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authorTom Rini <trini@konsulko.com>2017-05-15 13:01:26 -0400
committerTom Rini <trini@konsulko.com>2017-05-15 13:01:26 -0400
commitcb33bda44f4bbf6fb58adf41dced313ca38da6fc (patch)
tree8545cfc94e15989b99e587a22296ec7bc428e5b1
parent50749d2ac30dd7af94d8c9ed64276f92d9d396f5 (diff)
parentce3b5d69112b1adc878e06586c1bc819414309be (diff)
downloadu-boot-cb33bda44f4bbf6fb58adf41dced313ca38da6fc.zip
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Merge branch 'master' of git://git.denx.de/u-boot-i2c
-rw-r--r--README64
-rw-r--r--arch/arm/include/asm/arch-armada100/config.h12
-rw-r--r--arch/powerpc/cpu/mpc512x/Makefile1
-rw-r--r--arch/powerpc/cpu/mpc512x/i2c.c386
-rw-r--r--arch/powerpc/cpu/mpc5xxx/Makefile1
-rw-r--r--arch/powerpc/cpu/mpc5xxx/i2c.c456
-rw-r--r--arch/powerpc/cpu/mpc8260/Makefile2
-rw-r--r--arch/powerpc/cpu/mpc8260/commproc.c4
-rw-r--r--arch/powerpc/cpu/mpc8260/i2c.c741
-rw-r--r--arch/powerpc/cpu/mpc8xx/Makefile1
-rw-r--r--arch/powerpc/cpu/mpc8xx/i2c.c672
-rw-r--r--board/alphaproject/ap_sh4a_4a/ap_sh4a_4a.c12
-rw-r--r--board/cm5200/cm5200.c36
-rw-r--r--board/cm5200/cmd_cm5200.c32
-rw-r--r--board/davedenx/aria/aria.c3
-rw-r--r--board/esd/mecp5123/mecp5123.c12
-rw-r--r--board/freescale/m52277evb/README1
-rw-r--r--board/freescale/m53017evb/README1
-rw-r--r--board/freescale/m5373evb/README1
-rw-r--r--board/freescale/m54455evb/README1
-rw-r--r--board/freescale/m547xevb/README1
-rw-r--r--board/freescale/mpc5121ads/mpc5121ads.c21
-rw-r--r--board/ifm/ac14xx/ac14xx.c53
-rw-r--r--board/keymile/km82xx/km82xx.c5
-rw-r--r--board/keymile/km_arm/km_arm.c4
-rw-r--r--board/pdm360ng/pdm360ng.c30
-rw-r--r--board/renesas/r0p7734/r0p7734.c12
-rw-r--r--board/ti/am335x/board.c3
-rw-r--r--board/ti/am43xx/board.c3
-rw-r--r--board/tqc/tqm5200/tqm5200.c18
-rw-r--r--cmd/eeprom.c2
-rw-r--r--common/board_f.c4
-rw-r--r--common/board_r.c17
-rw-r--r--common/stdio.c5
-rw-r--r--configs/MiniFAP_defconfig2
-rw-r--r--configs/O2D300_defconfig1
-rw-r--r--configs/O2DNT2_RAMBOOT_defconfig1
-rw-r--r--configs/O2DNT2_defconfig1
-rw-r--r--configs/O2D_defconfig1
-rw-r--r--configs/O2I_defconfig1
-rw-r--r--configs/O2MNT_O2M110_defconfig1
-rw-r--r--configs/O2MNT_O2M112_defconfig1
-rw-r--r--configs/O2MNT_O2M113_defconfig1
-rw-r--r--configs/O2MNT_defconfig1
-rw-r--r--configs/O3DNT_defconfig1
-rw-r--r--configs/TQM5200S_HIGHBOOT_defconfig2
-rw-r--r--configs/TQM5200S_defconfig2
-rw-r--r--configs/TQM5200_B_HIGHBOOT_defconfig2
-rw-r--r--configs/TQM5200_B_defconfig2
-rw-r--r--configs/TQM5200_STK100_defconfig2
-rw-r--r--configs/TQM5200_defconfig2
-rw-r--r--configs/a4m072_defconfig1
-rw-r--r--configs/ac14xx_defconfig1
-rw-r--r--configs/ap_sh4a_4a_defconfig1
-rw-r--r--configs/apx4devkit_defconfig2
-rw-r--r--configs/aria_defconfig1
-rw-r--r--configs/aspenite_defconfig1
-rw-r--r--configs/cam5200_defconfig2
-rw-r--r--configs/cam5200_niosflash_defconfig2
-rw-r--r--configs/charon_defconfig1
-rw-r--r--configs/cm5200_defconfig1
-rw-r--r--configs/digsy_mtc_RAMBOOT_defconfig2
-rw-r--r--configs/digsy_mtc_defconfig2
-rw-r--r--configs/digsy_mtc_rev5_RAMBOOT_defconfig2
-rw-r--r--configs/digsy_mtc_rev5_defconfig2
-rw-r--r--configs/fo300_defconfig2
-rw-r--r--configs/gplugd_defconfig1
-rw-r--r--configs/ipek01_defconfig2
-rw-r--r--configs/m28evk_defconfig1
-rw-r--r--configs/mecp5123_defconfig2
-rw-r--r--configs/motionpro_defconfig2
-rw-r--r--configs/mpc5121ads_defconfig2
-rw-r--r--configs/mpc5121ads_rev2_defconfig2
-rw-r--r--configs/pcm030_LOWBOOT_defconfig2
-rw-r--r--configs/pcm030_defconfig2
-rw-r--r--configs/pdm360ng_defconfig2
-rw-r--r--configs/r0p7734_defconfig1
-rw-r--r--configs/v38b_defconfig2
-rw-r--r--drivers/i2c/fsl_i2c.c9
-rw-r--r--drivers/i2c/fti2c010.c9
-rw-r--r--drivers/i2c/mxc_i2c.c4
-rw-r--r--include/common.h10
-rw-r--r--include/configs/M54418TWR.h1
-rw-r--r--include/configs/TQM5200.h64
-rw-r--r--include/configs/a4m072.h20
-rw-r--r--include/configs/ac14xx.h18
-rw-r--r--include/configs/ap_sh4a_4a.h14
-rw-r--r--include/configs/apx4devkit.h6
-rw-r--r--include/configs/aria.h21
-rw-r--r--include/configs/axs10x.h2
-rw-r--r--include/configs/cm5200.h12
-rw-r--r--include/configs/digsy_mtc.h31
-rw-r--r--include/configs/ids8313.h1
-rw-r--r--include/configs/ipek01.h23
-rw-r--r--include/configs/jupiter.h19
-rw-r--r--include/configs/m28evk.h6
-rw-r--r--include/configs/manroland/mpc5200-common.h176
-rw-r--r--include/configs/mecp5123.h18
-rw-r--r--include/configs/motionpro.h22
-rw-r--r--include/configs/mpc5121ads.h18
-rw-r--r--include/configs/mxs.h10
-rw-r--r--include/configs/o2dnt-common.h22
-rw-r--r--include/configs/pcm030.h31
-rw-r--r--include/configs/pdm360ng.h30
-rw-r--r--include/configs/r0p7734.h14
-rw-r--r--include/configs/s32v234evb.h10
-rw-r--r--include/configs/v38b.h21
-rw-r--r--include/i2c.h3
-rw-r--r--scripts/config_whitelist.txt3
109 files changed, 220 insertions, 3113 deletions
diff --git a/README b/README
index f4eecd0..864bf8b 100644
--- a/README
+++ b/README
@@ -2204,52 +2204,7 @@ The following options need to be configured:
If you do not have i2c muxes on your board, omit this define.
-- Legacy I2C Support: CONFIG_HARD_I2C
-
- NOTE: It is intended to move drivers to CONFIG_SYS_I2C which
- provides the following compelling advantages:
-
- - more than one i2c adapter is usable
- - approved multibus support
- - better i2c mux support
-
- ** Please consider updating your I2C driver now. **
-
- These enable legacy I2C serial bus commands. Defining
- CONFIG_HARD_I2C will include the appropriate I2C driver
- for the selected CPU.
-
- This will allow you to use i2c commands at the u-boot
- command line (as long as you set CONFIG_CMD_I2C in
- CONFIG_COMMANDS) and communicate with i2c based realtime
- clock chips. See common/cmd_i2c.c for a description of the
- command line interface.
-
- CONFIG_HARD_I2C selects a hardware I2C controller.
-
- There are several other quantities that must also be
- defined when you define CONFIG_HARD_I2C.
-
- In both cases you will need to define CONFIG_SYS_I2C_SPEED
- to be the frequency (in Hz) at which you wish your i2c bus
- to run and CONFIG_SYS_I2C_SLAVE to be the address of this node (ie
- the CPU's i2c node address).
-
- Now, the u-boot i2c code for the mpc8xx
- (arch/powerpc/cpu/mpc8xx/i2c.c) sets the CPU up as a master node
- and so its address should therefore be cleared to 0 (See,
- eg, MPC823e User's Manual p.16-473). So, set
- CONFIG_SYS_I2C_SLAVE to 0.
-
- CONFIG_SYS_I2C_INIT_MPC5XXX
-
- When a board is reset during an i2c bus transfer
- chips might think that the current transfer is still
- in progress. Reset the slave devices by sending start
- commands until the slave device responds.
-
- That's all that's required for CONFIG_HARD_I2C.
-
+- Legacy I2C Support:
If you use the software i2c interface (CONFIG_SYS_I2C_SOFT)
then the following macros need to be defined (examples are
from include/configs/lwmon.h):
@@ -2338,23 +2293,6 @@ The following options need to be configured:
custom i2c_init_board() routine in boards/xxx/board.c
is run early in the boot sequence.
- CONFIG_SYS_I2C_BOARD_LATE_INIT
-
- An alternative to CONFIG_SYS_I2C_INIT_BOARD. If this option is
- defined a custom i2c_board_late_init() routine in
- boards/xxx/board.c is run AFTER the operations in i2c_init()
- is completed. This callpoint can be used to unreset i2c bus
- using CPU i2c controller register accesses for CPUs whose i2c
- controller provide such a method. It is called at the end of
- i2c_init() to allow i2c_init operations to setup the i2c bus
- controller on the CPU (e.g. setting bus speed & slave address).
-
- CONFIG_I2CFAST (PPC405GP|PPC405EP only)
-
- This option enables configuration of bi_iic_fast[] flags
- in u-boot bd_info structure based on u-boot environment
- variable "i2cfast". (see also i2cfast)
-
CONFIG_I2C_MULTI_BUS
This option allows the use of multiple I2C buses, each of which
diff --git a/arch/arm/include/asm/arch-armada100/config.h b/arch/arm/include/asm/arch-armada100/config.h
index 6ebc759..113e1c7 100644
--- a/arch/arm/include/asm/arch-armada100/config.h
+++ b/arch/arm/include/asm/arch-armada100/config.h
@@ -24,17 +24,5 @@
#define MV_UART_CONSOLE_BASE ARMD1_UART1_BASE
#define CONFIG_SYS_NS16550_IER (1 << 6) /* Bit 6 in UART_IER register
represents UART Unit Enable */
-/*
- * I2C definition
- */
-#ifdef CONFIG_CMD_I2C
-#define CONFIG_I2C_MV 1
-#define CONFIG_MV_I2C_NUM 2
-#define CONFIG_I2C_MULTI_BUS 1
-#define CONFIG_MV_I2C_REG {0xd4011000, 0xd4025000}
-#define CONFIG_HARD_I2C 1
-#define CONFIG_SYS_I2C_SPEED 0
-#define CONFIG_SYS_I2C_SLAVE 0xfe
-#endif
#endif /* _ARMD1_CONFIG_H */
diff --git a/arch/powerpc/cpu/mpc512x/Makefile b/arch/powerpc/cpu/mpc512x/Makefile
index 98991c6..933deeb 100644
--- a/arch/powerpc/cpu/mpc512x/Makefile
+++ b/arch/powerpc/cpu/mpc512x/Makefile
@@ -9,7 +9,6 @@ obj-y := cpu.o
obj-y += traps.o
obj-y += cpu_init.o
obj-y += fixed_sdram.o
-obj-y += i2c.o
obj-y += interrupts.o
obj-y += iopin.o
obj-y += serial.o
diff --git a/arch/powerpc/cpu/mpc512x/i2c.c b/arch/powerpc/cpu/mpc512x/i2c.c
deleted file mode 100644
index 15d519a..0000000
--- a/arch/powerpc/cpu/mpc512x/i2c.c
+++ /dev/null
@@ -1,386 +0,0 @@
-/*
- * (C) Copyright 2003 - 2009
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * SPDX-License-Identifier: GPL-2.0+
- *
- * Based on the MPC5xxx code.
- */
-
-#include <common.h>
-#include <asm/io.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#ifdef CONFIG_HARD_I2C
-
-#include <i2c.h>
-
-/* by default set I2C bus 0 active */
-static unsigned int bus_num __attribute__ ((section (".data"))) = 0;
-
-#define I2C_TIMEOUT 100
-#define I2C_RETRIES 3
-
-struct mpc512x_i2c_tap {
- int scl2tap;
- int tap2tap;
-};
-
-static int mpc_reg_in(volatile u32 *reg);
-static void mpc_reg_out(volatile u32 *reg, int val, int mask);
-static int wait_for_bb(void);
-static int wait_for_pin(int *status);
-static int do_address(uchar chip, char rdwr_flag);
-static int send_bytes(uchar chip, char *buf, int len);
-static int receive_bytes(uchar chip, char *buf, int len);
-static int mpc_get_fdr(int);
-
-static int mpc_reg_in (volatile u32 *reg)
-{
- int ret = in_be32(reg) >> 24;
-
- return ret;
-}
-
-static void mpc_reg_out (volatile u32 *reg, int val, int mask)
-{
- if (!mask) {
- out_be32(reg, val << 24);
- } else {
- clrsetbits_be32(reg, mask << 24, (val & mask) << 24);
- }
-}
-
-static int wait_for_bb (void)
-{
- volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
- volatile i2c512x_dev_t *regs = &im->i2c.dev[bus_num];
- int timeout = I2C_TIMEOUT;
- int status;
-
- status = mpc_reg_in (&regs->msr);
-
- while (timeout-- && (status & I2C_BB)) {
- mpc_reg_out (&regs->mcr, I2C_STA, I2C_STA);
- (void)mpc_reg_in(&regs->mdr);
- mpc_reg_out (&regs->mcr, 0, I2C_STA);
- mpc_reg_out (&regs->mcr, 0, 0);
- mpc_reg_out (&regs->mcr, I2C_EN, 0);
-
- udelay (1000);
- status = mpc_reg_in (&regs->msr);
- }
-
- return (status & I2C_BB);
-}
-
-static int wait_for_pin (int *status)
-{
- volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
- volatile i2c512x_dev_t *regs = &im->i2c.dev[bus_num];
- int timeout = I2C_TIMEOUT;
-
- *status = mpc_reg_in (&regs->msr);
-
- while (timeout-- && !(*status & I2C_IF)) {
- udelay (1000);
- *status = mpc_reg_in (&regs->msr);
- }
-
- if (!(*status & I2C_IF)) {
- return -1;
- }
-
- mpc_reg_out (&regs->msr, 0, I2C_IF);
-
- return 0;
-}
-
-static int do_address (uchar chip, char rdwr_flag)
-{
- volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
- volatile i2c512x_dev_t *regs = &im->i2c.dev[bus_num];
- int status;
-
- chip <<= 1;
-
- if (rdwr_flag) {
- chip |= 1;
- }
-
- mpc_reg_out (&regs->mcr, I2C_TX, I2C_TX);
- mpc_reg_out (&regs->mdr, chip, 0);
-
- if (wait_for_pin (&status)) {
- return -2;
- }
-
- if (status & I2C_RXAK) {
- return -3;
- }
-
- return 0;
-}
-
-static int send_bytes (uchar chip, char *buf, int len)
-{
- volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
- volatile i2c512x_dev_t *regs = &im->i2c.dev[bus_num];
- int wrcount;
- int status;
-
- for (wrcount = 0; wrcount < len; ++wrcount) {
-
- mpc_reg_out (&regs->mdr, buf[wrcount], 0);
-
- if (wait_for_pin (&status)) {
- break;
- }
-
- if (status & I2C_RXAK) {
- break;
- }
-
- }
-
- return !(wrcount == len);
-}
-
-static int receive_bytes (uchar chip, char *buf, int len)
-{
- volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
- volatile i2c512x_dev_t *regs = &im->i2c.dev[bus_num];
- int dummy = 1;
- int rdcount = 0;
- int status;
- int i;
-
- mpc_reg_out (&regs->mcr, 0, I2C_TX);
-
- for (i = 0; i < len; ++i) {
- buf[rdcount] = mpc_reg_in (&regs->mdr);
-
- if (dummy) {
- dummy = 0;
- } else {
- rdcount++;
- }
-
- if (wait_for_pin (&status)) {
- return -4;
- }
- }
-
- mpc_reg_out (&regs->mcr, I2C_TXAK, I2C_TXAK);
- buf[rdcount++] = mpc_reg_in (&regs->mdr);
-
- if (wait_for_pin (&status)) {
- return -5;
- }
-
- mpc_reg_out (&regs->mcr, 0, I2C_TXAK);
-
- return 0;
-}
-
-/**************** I2C API ****************/
-
-void i2c_init (int speed, int saddr)
-{
- volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
- int i;
-
- for (i = 0; i < I2C_BUS_CNT; i++){
- volatile i2c512x_dev_t *regs = &im->i2c.dev[i];
-
- mpc_reg_out (&regs->mcr, 0, 0);
-
- /* Set clock */
- mpc_reg_out (&regs->mfdr, mpc_get_fdr (speed), 0);
- mpc_reg_out (&regs->madr, saddr << 1, 0);
-
- /* Enable module */
- mpc_reg_out (&regs->mcr, I2C_EN, I2C_INIT_MASK);
- mpc_reg_out (&regs->msr, 0, I2C_IF);
- }
-
- /* Disable interrupts */
- out_be32(&im->i2c.icr, 0);
-
- /* Turn off filters */
- out_be32(&im->i2c.mifr, 0);
-}
-
-static int mpc_get_fdr (int speed)
-{
- static int fdr = -1;
-
- if (fdr == -1) {
- ulong best_speed = 0;
- ulong divider;
- ulong ips, scl;
- ulong bestmatch = 0xffffffffUL;
- int best_i = 0, best_j = 0, i, j;
- int SCL_Tap[] = { 9, 10, 12, 15, 5, 6, 7, 8};
- struct mpc512x_i2c_tap scltap[] = {
- {4, 1},
- {4, 2},
- {6, 4},
- {6, 8},
- {14, 16},
- {30, 32},
- {62, 64},
- {126, 128}
- };
-
- ips = gd->arch.ips_clk;
- for (i = 7; i >= 0; i--) {
- for (j = 7; j >= 0; j--) {
- scl = 2 * (scltap[j].scl2tap +
- (SCL_Tap[i] - 1) * scltap[j].tap2tap
- + 2);
- if (ips <= speed*scl) {
- if ((speed*scl - ips) < bestmatch) {
- bestmatch = speed*scl - ips;
- best_i = i;
- best_j = j;
- best_speed = ips/scl;
- }
- }
- }
- }
- divider = (best_i & 3) | ((best_i & 4) << 3) | (best_j << 2);
- if (gd->flags & GD_FLG_RELOC) {
- fdr = divider;
- } else {
- debug("%ld kHz, \n", best_speed / 1000);
- return divider;
- }
- }
-
- return fdr;
-}
-
-int i2c_probe (uchar chip)
-{
- volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
- volatile i2c512x_dev_t *regs = &im->i2c.dev[bus_num];
- int i;
-
- for (i = 0; i < I2C_RETRIES; i++) {
- mpc_reg_out (&regs->mcr, I2C_STA, I2C_STA);
-
- if (! do_address (chip, 0)) {
- mpc_reg_out (&regs->mcr, 0, I2C_STA);
- udelay (500);
- break;
- }
-
- mpc_reg_out (&regs->mcr, 0, I2C_STA);
- udelay (500);
- }
-
- return (i == I2C_RETRIES);
-}
-
-int i2c_read (uchar chip, uint addr, int alen, uchar *buf, int len)
-{
- volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
- volatile i2c512x_dev_t *regs = &im->i2c.dev[bus_num];
- char xaddr[4];
- int ret = -1;
-
- xaddr[0] = (addr >> 24) & 0xFF;
- xaddr[1] = (addr >> 16) & 0xFF;
- xaddr[2] = (addr >> 8) & 0xFF;
- xaddr[3] = addr & 0xFF;
-
- if (wait_for_bb ()) {
- printf ("i2c_read: bus is busy\n");
- goto Done;
- }
-
- mpc_reg_out (&regs->mcr, I2C_STA, I2C_STA);
- if (do_address (chip, 0)) {
- printf ("i2c_read: failed to address chip\n");
- goto Done;
- }
-
- if (send_bytes (chip, &xaddr[4-alen], alen)) {
- printf ("i2c_read: send_bytes failed\n");
- goto Done;
- }
-
- mpc_reg_out (&regs->mcr, I2C_RSTA, I2C_RSTA);
- if (do_address (chip, 1)) {
- printf ("i2c_read: failed to address chip\n");
- goto Done;
- }
-
- if (receive_bytes (chip, (char *)buf, len)) {
- printf ("i2c_read: receive_bytes failed\n");
- goto Done;
- }
-
- ret = 0;
-Done:
- mpc_reg_out (&regs->mcr, 0, I2C_STA);
- return ret;
-}
-
-int i2c_write (uchar chip, uint addr, int alen, uchar *buf, int len)
-{
- volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
- volatile i2c512x_dev_t *regs = &im->i2c.dev[bus_num];
- char xaddr[4];
- int ret = -1;
-
- xaddr[0] = (addr >> 24) & 0xFF;
- xaddr[1] = (addr >> 16) & 0xFF;
- xaddr[2] = (addr >> 8) & 0xFF;
- xaddr[3] = addr & 0xFF;
-
- if (wait_for_bb ()) {
- printf ("i2c_write: bus is busy\n");
- goto Done;
- }
-
- mpc_reg_out (&regs->mcr, I2C_STA, I2C_STA);
- if (do_address (chip, 0)) {
- printf ("i2c_write: failed to address chip\n");
- goto Done;
- }
-
- if (send_bytes (chip, &xaddr[4-alen], alen)) {
- printf ("i2c_write: send_bytes failed\n");
- goto Done;
- }
-
- if (send_bytes (chip, (char *)buf, len)) {
- printf ("i2c_write: send_bytes failed\n");
- goto Done;
- }
-
- ret = 0;
-Done:
- mpc_reg_out (&regs->mcr, 0, I2C_STA);
- return ret;
-}
-
-int i2c_set_bus_num (unsigned int bus)
-{
- if (bus >= I2C_BUS_CNT) {
- return -1;
- }
- bus_num = bus;
-
- return 0;
-}
-
-unsigned int i2c_get_bus_num (void)
-{
- return bus_num;
-}
-
-#endif /* CONFIG_HARD_I2C */
diff --git a/arch/powerpc/cpu/mpc5xxx/Makefile b/arch/powerpc/cpu/mpc5xxx/Makefile
index 5c67e1d..88e3b2e 100644
--- a/arch/powerpc/cpu/mpc5xxx/Makefile
+++ b/arch/powerpc/cpu/mpc5xxx/Makefile
@@ -9,7 +9,6 @@ extra-y = start.o
extra-y += traps.o
obj-y += io.o
obj-y += firmware_sc_task_bestcomm.impl.o
-obj-y += i2c.o
obj-y += cpu.o
obj-y += cpu_init.o
obj-y += ide.o
diff --git a/arch/powerpc/cpu/mpc5xxx/i2c.c b/arch/powerpc/cpu/mpc5xxx/i2c.c
deleted file mode 100644
index 73601ae..0000000
--- a/arch/powerpc/cpu/mpc5xxx/i2c.c
+++ /dev/null
@@ -1,456 +0,0 @@
-/*
- * (C) Copyright 2003
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#ifdef CONFIG_HARD_I2C
-
-#include <mpc5xxx.h>
-#include <i2c.h>
-
-#if !defined(CONFIG_I2C_MULTI_BUS)
-#if (CONFIG_SYS_I2C_MODULE == 2)
-#define I2C_BASE MPC5XXX_I2C2
-#elif (CONFIG_SYS_I2C_MODULE == 1)
-#define I2C_BASE MPC5XXX_I2C1
-#else
-#error CONFIG_SYS_I2C_MODULE is not properly configured
-#endif
-#else
-static unsigned int i2c_bus_num __attribute__ ((section (".data"))) =
- CONFIG_SYS_SPD_BUS_NUM;
-static unsigned int i2c_bus_speed[2] = {CONFIG_SYS_I2C_SPEED,
- CONFIG_SYS_I2C_SPEED};
-
-static const unsigned long i2c_dev[2] = {
- MPC5XXX_I2C1,
- MPC5XXX_I2C2,
-};
-
-#define I2C_BASE ((struct mpc5xxx_i2c *)i2c_dev[i2c_bus_num])
-#endif
-
-#define I2C_TIMEOUT 6667
-#define I2C_RETRIES 3
-
-struct mpc5xxx_i2c_tap {
- int scl2tap;
- int tap2tap;
-};
-
-static int mpc_reg_in (volatile u32 *reg);
-static void mpc_reg_out (volatile u32 *reg, int val, int mask);
-static int wait_for_bb (void);
-static int wait_for_pin (int *status);
-static int do_address (uchar chip, char rdwr_flag);
-static int send_bytes (uchar chip, char *buf, int len);
-static int receive_bytes (uchar chip, char *buf, int len);
-static int mpc_get_fdr (int);
-
-static int mpc_reg_in(volatile u32 *reg)
-{
- int ret = *reg >> 24;
- __asm__ __volatile__ ("eieio");
- return ret;
-}
-
-static void mpc_reg_out(volatile u32 *reg, int val, int mask)
-{
- int tmp;
-
- if (!mask) {
- *reg = val << 24;
- } else {
- tmp = mpc_reg_in(reg);
- *reg = ((tmp & ~mask) | (val & mask)) << 24;
- }
- __asm__ __volatile__ ("eieio");
-
- return;
-}
-
-static int wait_for_bb(void)
-{
- struct mpc5xxx_i2c *regs = (struct mpc5xxx_i2c *)I2C_BASE;
- int timeout = I2C_TIMEOUT;
- int status;
-
- status = mpc_reg_in(&regs->msr);
-
- while (timeout-- && (status & I2C_BB)) {
- mpc_reg_out(&regs->mcr, I2C_STA, I2C_STA);
- (void)mpc_reg_in(&regs->mdr);
- mpc_reg_out(&regs->mcr, 0, I2C_STA);
- mpc_reg_out(&regs->mcr, 0, 0);
- mpc_reg_out(&regs->mcr, I2C_EN, 0);
- udelay(15);
- status = mpc_reg_in(&regs->msr);
- }
-
- return (status & I2C_BB);
-}
-
-static int wait_for_pin(int *status)
-{
- struct mpc5xxx_i2c *regs = (struct mpc5xxx_i2c *)I2C_BASE;
- int timeout = I2C_TIMEOUT;
-
- *status = mpc_reg_in(&regs->msr);
-
- while (timeout-- && !(*status & I2C_IF)) {
- udelay(15);
- *status = mpc_reg_in(&regs->msr);
- }
-
- if (!(*status & I2C_IF)) {
- return -1;
- }
-
- mpc_reg_out(&regs->msr, 0, I2C_IF);
-
- return 0;
-}
-
-static int do_address(uchar chip, char rdwr_flag)
-{
- struct mpc5xxx_i2c *regs = (struct mpc5xxx_i2c *)I2C_BASE;
- int status;
-
- chip <<= 1;
-
- if (rdwr_flag) {
- chip |= 1;
- }
-
- mpc_reg_out(&regs->mcr, I2C_TX, I2C_TX);
- mpc_reg_out(&regs->mdr, chip, 0);
-
- if (wait_for_pin(&status)) {
- return -2;
- }
-
- if (status & I2C_RXAK) {
- return -3;
- }
-
- return 0;
-}
-
-static int send_bytes(uchar chip, char *buf, int len)
-{
- struct mpc5xxx_i2c *regs = (struct mpc5xxx_i2c *)I2C_BASE;
- int wrcount;
- int status;
-
- for (wrcount = 0; wrcount < len; ++wrcount) {
-
- mpc_reg_out(&regs->mdr, buf[wrcount], 0);
-
- if (wait_for_pin(&status)) {
- break;
- }
-
- if (status & I2C_RXAK) {
- break;
- }
-
- }
-
- return !(wrcount == len);
-}
-
-static int receive_bytes(uchar chip, char *buf, int len)
-{
- struct mpc5xxx_i2c *regs = (struct mpc5xxx_i2c *)I2C_BASE;
- int dummy = 1;
- int rdcount = 0;
- int status;
- int i;
-
- mpc_reg_out(&regs->mcr, 0, I2C_TX);
-
- for (i = 0; i < len; ++i) {
- buf[rdcount] = mpc_reg_in(&regs->mdr);
-
- if (dummy) {
- dummy = 0;
- } else {
- rdcount++;
- }
-
-
- if (wait_for_pin(&status)) {
- return -4;
- }
- }
-
- mpc_reg_out(&regs->mcr, I2C_TXAK, I2C_TXAK);
- buf[rdcount++] = mpc_reg_in(&regs->mdr);
-
- if (wait_for_pin(&status)) {
- return -5;
- }
-
- mpc_reg_out(&regs->mcr, 0, I2C_TXAK);
-
- return 0;
-}
-
-#if defined(CONFIG_SYS_I2C_INIT_MPC5XXX)
-
-#define FDR510(x) (u8) (((x & 0x20) >> 3) | (x & 0x3))
-#define FDR432(x) (u8) ((x & 0x1C) >> 2)
-/*
- * Reset any i2c devices that may have been interrupted during a system reset.
- * Normally this would be accomplished by clocking the line until SCL and SDA
- * are released and then sending a start condtiion (From an Atmel datasheet).
- * There is no direct access to the i2c pins so instead create start commands
- * through the i2c interface. Send a start command then delay for the SDA Hold
- * time, repeat this by disabling/enabling the bus a total of 9 times.
- */
-static void send_reset(void)
-{
- struct mpc5xxx_i2c *regs = (struct mpc5xxx_i2c *)I2C_BASE;
- int i;
- u32 delay;
- u8 fdr;
- int SDA_Tap[] = { 3, 3, 4, 4, 1, 1, 2, 2};
- struct mpc5xxx_i2c_tap scltap[] = {
- {4, 1},
- {4, 2},
- {6, 4},
- {6, 8},
- {14, 16},
- {30, 32},
- {62, 64},
- {126, 128}
- };
-
- fdr = (u8)mpc_reg_in(&regs->mfdr);
-
- delay = scltap[FDR432(fdr)].scl2tap + ((SDA_Tap[FDR510(fdr)] - 1) * \
- scltap[FDR432(fdr)].tap2tap) + 3;
-
- for (i = 0; i < 9; i++) {
- mpc_reg_out(&regs->mcr, I2C_EN|I2C_STA|I2C_TX, I2C_INIT_MASK);
- udelay(delay);
- mpc_reg_out(&regs->mcr, 0, I2C_INIT_MASK);
- udelay(delay);
- }
-
- mpc_reg_out(&regs->mcr, I2C_EN, I2C_INIT_MASK);
-}
-#endif /* CONFIG_SYS_I2c_INIT_MPC5XXX */
-
-/**************** I2C API ****************/
-
-void i2c_init(int speed, int saddr)
-{
- struct mpc5xxx_i2c *regs = (struct mpc5xxx_i2c *)I2C_BASE;
-
- mpc_reg_out(&regs->mcr, 0, 0);
- mpc_reg_out(&regs->madr, saddr << 1, 0);
-
- /* Set clock
- */
- mpc_reg_out(&regs->mfdr, mpc_get_fdr(speed), 0);
-
- /* Enable module
- */
- mpc_reg_out(&regs->mcr, I2C_EN, I2C_INIT_MASK);
- mpc_reg_out(&regs->msr, 0, I2C_IF);
-
-#if defined(CONFIG_SYS_I2C_INIT_MPC5XXX)
- send_reset();
-#endif
- return;
-}
-
-static int mpc_get_fdr(int speed)
-{
- static int fdr = -1;
-
- if (fdr == -1) {
- ulong best_speed = 0;
- ulong divider;
- ulong ipb, scl;
- ulong bestmatch = 0xffffffffUL;
- int best_i = 0, best_j = 0, i, j;
- int SCL_Tap[] = { 9, 10, 12, 15, 5, 6, 7, 8};
- struct mpc5xxx_i2c_tap scltap[] = {
- {4, 1},
- {4, 2},
- {6, 4},
- {6, 8},
- {14, 16},
- {30, 32},
- {62, 64},
- {126, 128}
- };
-
- ipb = gd->arch.ipb_clk;
- for (i = 7; i >= 0; i--) {
- for (j = 7; j >= 0; j--) {
- scl = 2 * (scltap[j].scl2tap +
- (SCL_Tap[i] - 1) * scltap[j].tap2tap + 2);
- if (ipb <= speed*scl) {
- if ((speed*scl - ipb) < bestmatch) {
- bestmatch = speed*scl - ipb;
- best_i = i;
- best_j = j;
- best_speed = ipb/scl;
- }
- }
- }
- }
- divider = (best_i & 3) | ((best_i & 4) << 3) | (best_j << 2);
- if (gd->flags & GD_FLG_RELOC) {
- fdr = divider;
- } else {
- printf("%ld kHz, ", best_speed / 1000);
- return divider;
- }
- }
-
- return fdr;
-}
-
-int i2c_probe(uchar chip)
-{
- struct mpc5xxx_i2c *regs = (struct mpc5xxx_i2c *)I2C_BASE;
- int i;
-
- for (i = 0; i < I2C_RETRIES; i++) {
- mpc_reg_out(&regs->mcr, I2C_STA, I2C_STA);
-
- if (! do_address(chip, 0)) {
- mpc_reg_out(&regs->mcr, 0, I2C_STA);
- udelay(500);
- break;
- }
-
- mpc_reg_out(&regs->mcr, 0, I2C_STA);
- udelay(500);
- }
-
- return (i == I2C_RETRIES);
-}
-
-int i2c_read(uchar chip, uint addr, int alen, uchar *buf, int len)
-{
- char xaddr[4];
- struct mpc5xxx_i2c * regs = (struct mpc5xxx_i2c *)I2C_BASE;
- int ret = -1;
-
- xaddr[0] = (addr >> 24) & 0xFF;
- xaddr[1] = (addr >> 16) & 0xFF;
- xaddr[2] = (addr >> 8) & 0xFF;
- xaddr[3] = addr & 0xFF;
-
- if (wait_for_bb()) {
- printf("i2c_read: bus is busy\n");
- goto Done;
- }
-
- mpc_reg_out(&regs->mcr, I2C_STA, I2C_STA);
- if (do_address(chip, 0)) {
- printf("i2c_read: failed to address chip\n");
- goto Done;
- }
-
- if (send_bytes(chip, &xaddr[4-alen], alen)) {
- printf("i2c_read: send_bytes failed\n");
- goto Done;
- }
-
- mpc_reg_out(&regs->mcr, I2C_RSTA, I2C_RSTA);
- if (do_address(chip, 1)) {
- printf("i2c_read: failed to address chip\n");
- goto Done;
- }
-
- if (receive_bytes(chip, (char *)buf, len)) {
- printf("i2c_read: receive_bytes failed\n");
- goto Done;
- }
-
- ret = 0;
-Done:
- mpc_reg_out(&regs->mcr, 0, I2C_STA);
- return ret;
-}
-
-int i2c_write(uchar chip, uint addr, int alen, uchar *buf, int len)
-{
- char xaddr[4];
- struct mpc5xxx_i2c *regs = (struct mpc5xxx_i2c *)I2C_BASE;
- int ret = -1;
-
- xaddr[0] = (addr >> 24) & 0xFF;
- xaddr[1] = (addr >> 16) & 0xFF;
- xaddr[2] = (addr >> 8) & 0xFF;
- xaddr[3] = addr & 0xFF;
-
- if (wait_for_bb()) {
- printf("i2c_write: bus is busy\n");
- goto Done;
- }
-
- mpc_reg_out(&regs->mcr, I2C_STA, I2C_STA);
- if (do_address(chip, 0)) {
- printf("i2c_write: failed to address chip\n");
- goto Done;
- }
-
- if (send_bytes(chip, &xaddr[4-alen], alen)) {
- printf("i2c_write: send_bytes failed\n");
- goto Done;
- }
-
- if (send_bytes(chip, (char *)buf, len)) {
- printf("i2c_write: send_bytes failed\n");
- goto Done;
- }
-
- ret = 0;
-Done:
- mpc_reg_out(&regs->mcr, 0, I2C_STA);
- return ret;
-}
-
-#if defined(CONFIG_I2C_MULTI_BUS)
-int i2c_set_bus_num(unsigned int bus)
-{
- if (bus > 1)
- return -1;
-
- i2c_bus_num = bus;
- i2c_init(i2c_bus_speed[bus], CONFIG_SYS_I2C_SLAVE);
- return 0;
-}
-
-int i2c_set_bus_speed(unsigned int speed)
-{
- i2c_init(speed, CONFIG_SYS_I2C_SLAVE);
- return 0;
-}
-
-unsigned int i2c_get_bus_num(void)
-{
- return i2c_bus_num;
-}
-
-unsigned int i2c_get_bus_speed(void)
-{
- return i2c_bus_speed[i2c_bus_num];
-}
-#endif
-
-
-#endif /* CONFIG_HARD_I2C */
diff --git a/arch/powerpc/cpu/mpc8260/Makefile b/arch/powerpc/cpu/mpc8260/Makefile
index 83adc4c..72dd8ab 100644
--- a/arch/powerpc/cpu/mpc8260/Makefile
+++ b/arch/powerpc/cpu/mpc8260/Makefile
@@ -7,7 +7,7 @@
extra-y = start.o
obj-y = traps.o serial_smc.o serial_scc.o cpu.o cpu_init.o speed.o \
- interrupts.o ether_fcc.o i2c.o commproc.o \
+ interrupts.o ether_fcc.o commproc.o \
bedbug_603e.o pci.o spi.o kgdb.o
obj-$(CONFIG_ETHER_ON_SCC) += ether_scc.o
diff --git a/arch/powerpc/cpu/mpc8260/commproc.c b/arch/powerpc/cpu/mpc8260/commproc.c
index 484bd17..ff69881 100644
--- a/arch/powerpc/cpu/mpc8260/commproc.c
+++ b/arch/powerpc/cpu/mpc8260/commproc.c
@@ -41,10 +41,6 @@ m8260_cpm_reset(void)
do { /* Spin until command processed */
__asm__ __volatile__ ("eieio");
} while ((immr->im_cpm.cp_cpcr & CPM_CR_FLG) && ++count < 1000000);
-
-#ifdef CONFIG_HARD_I2C
- immr->im_dprambase16[PROFF_I2C_BASE / sizeof(u16)] = 0;
-#endif
}
/* Allocate some memory from the dual ported ram.
diff --git a/arch/powerpc/cpu/mpc8260/i2c.c b/arch/powerpc/cpu/mpc8260/i2c.c
deleted file mode 100644
index a0de101..0000000
--- a/arch/powerpc/cpu/mpc8260/i2c.c
+++ /dev/null
@@ -1,741 +0,0 @@
-/*
- * (C) Copyright 2000
- * Paolo Scaffardi, AIRVENT SAM s.p.a - RIMINI(ITALY), arsenio@tin.it
- *
- * (C) Copyright 2000 Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <console.h>
-
-#if defined(CONFIG_HARD_I2C)
-
-#include <asm/cpm_8260.h>
-#include <i2c.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#if defined(CONFIG_I2C_MULTI_BUS)
-static unsigned int i2c_bus_num __attribute__ ((section(".data"))) = 0;
-#endif /* CONFIG_I2C_MULTI_BUS */
-
-/* uSec to wait between polls of the i2c */
-#define DELAY_US 100
-/* uSec to wait for the CPM to start processing the buffer */
-#define START_DELAY_US 1000
-
-/*
- * tx/rx per-byte timeout: we delay DELAY_US uSec between polls so the
- * timeout will be (tx_length + rx_length) * DELAY_US * TOUT_LOOP
- */
-#define TOUT_LOOP 5
-
-/*
- * Set default values
- */
-#ifndef CONFIG_SYS_I2C_SPEED
-#define CONFIG_SYS_I2C_SPEED 50000
-#endif
-
-
-typedef void (*i2c_ecb_t) (int, int, void *); /* error callback function */
-
-/* This structure keeps track of the bd and buffer space usage. */
-typedef struct i2c_state {
- int rx_idx; /* index to next free Rx BD */
- int tx_idx; /* index to next free Tx BD */
- void *rxbd; /* pointer to next free Rx BD */
- void *txbd; /* pointer to next free Tx BD */
- int tx_space; /* number of Tx bytes left */
- unsigned char *tx_buf; /* pointer to free Tx area */
- i2c_ecb_t err_cb; /* error callback function */
- void *cb_data; /* private data to be passed */
-} i2c_state_t;
-
-/* flags for i2c_send() and i2c_receive() */
-#define I2CF_ENABLE_SECONDARY 0x01 /* secondary_address is valid */
-#define I2CF_START_COND 0x02 /* tx: generate start condition */
-#define I2CF_STOP_COND 0x04 /* tx: generate stop condition */
-
-/* return codes */
-#define I2CERR_NO_BUFFERS 1 /* no more BDs or buffer space */
-#define I2CERR_MSG_TOO_LONG 2 /* tried to send/receive to much data */
-#define I2CERR_TIMEOUT 3 /* timeout in i2c_doio() */
-#define I2CERR_QUEUE_EMPTY 4 /* i2c_doio called without send/rcv */
-#define I2CERR_IO_ERROR 5 /* had an error during comms */
-
-/* error callback flags */
-#define I2CECB_RX_ERR 0x10 /* this is a receive error */
-#define I2CECB_RX_OV 0x02 /* receive overrun error */
-#define I2CECB_RX_MASK 0x0f /* mask for error bits */
-#define I2CECB_TX_ERR 0x20 /* this is a transmit error */
-#define I2CECB_TX_CL 0x01 /* transmit collision error */
-#define I2CECB_TX_UN 0x02 /* transmit underflow error */
-#define I2CECB_TX_NAK 0x04 /* transmit no ack error */
-#define I2CECB_TX_MASK 0x0f /* mask for error bits */
-#define I2CECB_TIMEOUT 0x40 /* this is a timeout error */
-
-#define ERROR_I2C_NONE 0
-#define ERROR_I2C_LENGTH 1
-
-#define I2C_WRITE_BIT 0x00
-#define I2C_READ_BIT 0x01
-
-#define I2C_RXTX_LEN 128 /* maximum tx/rx buffer length */
-
-
-#define NUM_RX_BDS 4
-#define NUM_TX_BDS 4
-#define MAX_TX_SPACE 256
-
-typedef struct I2C_BD {
- unsigned short status;
- unsigned short length;
- unsigned char *addr;
-} I2C_BD;
-
-#define BD_I2C_TX_START 0x0400 /* special status for i2c: Start condition */
-
-#define BD_I2C_TX_CL 0x0001 /* collision error */
-#define BD_I2C_TX_UN 0x0002 /* underflow error */
-#define BD_I2C_TX_NAK 0x0004 /* no acknowledge error */
-#define BD_I2C_TX_ERR (BD_I2C_TX_NAK|BD_I2C_TX_UN|BD_I2C_TX_CL)
-
-#define BD_I2C_RX_ERR BD_SC_OV
-
-/*
- * Returns the best value of I2BRG to meet desired clock speed of I2C with
- * input parameters (clock speed, filter, and predivider value).
- * It returns computer speed value and the difference between it and desired
- * speed.
- */
-static inline int
-i2c_roundrate(int hz, int speed, int filter, int modval,
- int *brgval, int *totspeed)
-{
- int moddiv = 1 << (5 - (modval & 3)), brgdiv, div;
-
- debug("\t[I2C] trying hz=%d, speed=%d, filter=%d, modval=%d\n",
- hz, speed, filter, modval);
-
- div = moddiv * speed;
- brgdiv = (hz + div - 1) / div;
-
- debug("\t\tmoddiv=%d, brgdiv=%d\n", moddiv, brgdiv);
-
- *brgval = ((brgdiv + 1) / 2) - 3 - (2 * filter);
-
- if ((*brgval < 0) || (*brgval > 255)) {
- debug("\t\trejected brgval=%d\n", *brgval);
- return -1;
- }
-
- brgdiv = 2 * (*brgval + 3 + (2 * filter));
- div = moddiv * brgdiv;
- *totspeed = hz / div;
-
- debug("\t\taccepted brgval=%d, totspeed=%d\n", *brgval, *totspeed);
-
- return 0;
-}
-
-/*
- * Sets the I2C clock predivider and divider to meet required clock speed.
- */
-static int i2c_setrate(int hz, int speed)
-{
- immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
- volatile i2c8260_t *i2c = (i2c8260_t *)&immap->im_i2c;
- int brgval,
- modval, /* 0-3 */
- bestspeed_diff = speed,
- bestspeed_brgval = 0,
- bestspeed_modval = 0,
- bestspeed_filter = 0,
- totspeed,
- filter = 0; /* Use this fixed value */
-
- for (modval = 0; modval < 4; modval++) {
- if (i2c_roundrate(hz, speed, filter, modval, &brgval, &totspeed)
- == 0) {
- int diff = speed - totspeed;
-
- if ((diff >= 0) && (diff < bestspeed_diff)) {
- bestspeed_diff = diff;
- bestspeed_modval = modval;
- bestspeed_brgval = brgval;
- bestspeed_filter = filter;
- }
- }
- }
-
- debug("[I2C] Best is:\n");
- debug("[I2C] CPU=%dhz RATE=%d F=%d I2MOD=%08x I2BRG=%08x DIFF=%dhz\n",
- hz, speed, bestspeed_filter, bestspeed_modval, bestspeed_brgval,
- bestspeed_diff);
-
- i2c->i2c_i2mod |= ((bestspeed_modval & 3) << 1) |
- (bestspeed_filter << 3);
- i2c->i2c_i2brg = bestspeed_brgval & 0xff;
-
- debug("[I2C] i2mod=%08x i2brg=%08x\n", i2c->i2c_i2mod,
- i2c->i2c_i2brg);
-
- return 1;
-}
-
-void i2c_init(int speed, int slaveadd)
-{
- volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
- volatile cpm8260_t *cp = (cpm8260_t *)&immap->im_cpm;
- volatile i2c8260_t *i2c = (i2c8260_t *)&immap->im_i2c;
- volatile iic_t *iip;
- ulong rbase, tbase;
- volatile I2C_BD *rxbd, *txbd;
- uint dpaddr;
-
-#ifdef CONFIG_SYS_I2C_INIT_BOARD
- /*
- * call board specific i2c bus reset routine before accessing the
- * environment, which might be in a chip on that bus. For details
- * about this problem see doc/I2C_Edge_Conditions.
- */
- i2c_init_board();
-#endif
-
- dpaddr = immap->im_dprambase16[PROFF_I2C_BASE / sizeof(u16)];
- if (dpaddr == 0) {
- /* need to allocate dual port ram */
- dpaddr = m8260_cpm_dpalloc(64 +
- (NUM_RX_BDS * sizeof(I2C_BD)) +
- (NUM_TX_BDS * sizeof(I2C_BD)) +
- MAX_TX_SPACE, 64);
- immap->im_dprambase16[PROFF_I2C_BASE / sizeof(u16)] =
- dpaddr;
- }
-
- /*
- * initialise data in dual port ram:
- *
- * dpaddr -> parameter ram (64 bytes)
- * rbase -> rx BD (NUM_RX_BDS * sizeof(I2C_BD) bytes)
- * tbase -> tx BD (NUM_TX_BDS * sizeof(I2C_BD) bytes)
- * tx buffer (MAX_TX_SPACE bytes)
- */
-
- iip = (iic_t *)&immap->im_dprambase[dpaddr];
- memset((void *)iip, 0, sizeof(iic_t));
-
- rbase = dpaddr + 64;
- tbase = rbase + NUM_RX_BDS * sizeof(I2C_BD);
-
- /* Disable interrupts */
- i2c->i2c_i2mod = 0x00;
- i2c->i2c_i2cmr = 0x00;
- i2c->i2c_i2cer = 0xff;
- i2c->i2c_i2add = slaveadd;
-
- /*
- * Set the I2C BRG Clock division factor from desired i2c rate
- * and current CPU rate (we assume sccr dfbgr field is 0;
- * divide BRGCLK by 1)
- */
- debug("[I2C] Setting rate...\n");
- i2c_setrate(gd->arch.brg_clk, CONFIG_SYS_I2C_SPEED);
-
- /* Set I2C controller in master mode */
- i2c->i2c_i2com = 0x01;
-
- /* Initialize Tx/Rx parameters */
- iip->iic_rbase = rbase;
- iip->iic_tbase = tbase;
- rxbd = (I2C_BD *)((unsigned char *) &immap->
- im_dprambase[iip->iic_rbase]);
- txbd = (I2C_BD *)((unsigned char *) &immap->
- im_dprambase[iip->iic_tbase]);
-
- debug("[I2C] rbase = %04x\n", iip->iic_rbase);
- debug("[I2C] tbase = %04x\n", iip->iic_tbase);
- debug("[I2C] rxbd = %08x\n", (int) rxbd);
- debug("[I2C] txbd = %08x\n", (int) txbd);
-
- /* Set big endian byte order */
- iip->iic_tfcr = 0x10;
- iip->iic_rfcr = 0x10;
-
- /* Set maximum receive size. */
- iip->iic_mrblr = I2C_RXTX_LEN;
-
- cp->cp_cpcr = mk_cr_cmd(CPM_CR_I2C_PAGE,
- CPM_CR_I2C_SBLOCK,
- 0x00, CPM_CR_INIT_TRX) | CPM_CR_FLG;
- do {
- __asm__ __volatile__("eieio");
- } while (cp->cp_cpcr & CPM_CR_FLG);
-
- /* Clear events and interrupts */
- i2c->i2c_i2cer = 0xff;
- i2c->i2c_i2cmr = 0x00;
-}
-
-static
-void i2c_newio(i2c_state_t *state)
-{
- volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
- volatile iic_t *iip;
- uint dpaddr;
-
- debug("[I2C] i2c_newio\n");
-
- dpaddr = immap->im_dprambase16[PROFF_I2C_BASE / sizeof(u16)];
- iip = (iic_t *)&immap->im_dprambase[dpaddr];
- state->rx_idx = 0;
- state->tx_idx = 0;
- state->rxbd = (void *)&immap->im_dprambase[iip->iic_rbase];
- state->txbd = (void *)&immap->im_dprambase[iip->iic_tbase];
- state->tx_space = MAX_TX_SPACE;
- state->tx_buf = (uchar *)state->txbd + NUM_TX_BDS * sizeof(I2C_BD);
- state->err_cb = NULL;
- state->cb_data = NULL;
-
- debug("[I2C] rxbd = %08x\n", (int)state->rxbd);
- debug("[I2C] txbd = %08x\n", (int)state->txbd);
- debug("[I2C] tx_buf = %08x\n", (int)state->tx_buf);
-
- /* clear the buffer memory */
- memset((char *) state->tx_buf, 0, MAX_TX_SPACE);
-}
-
-static
-int i2c_send(i2c_state_t *state,
- unsigned char address,
- unsigned char secondary_address,
- unsigned int flags, unsigned short size, unsigned char *dataout)
-{
- volatile I2C_BD *txbd;
- int i, j;
-
- debug("[I2C] i2c_send add=%02d sec=%02d flag=%02d size=%d\n",
- address, secondary_address, flags, size);
-
- /* trying to send message larger than BD */
- if (size > I2C_RXTX_LEN)
- return I2CERR_MSG_TOO_LONG;
-
- /* no more free bds */
- if (state->tx_idx >= NUM_TX_BDS || state->tx_space < (2 + size))
- return I2CERR_NO_BUFFERS;
-
- txbd = (I2C_BD *)state->txbd;
- txbd->addr = state->tx_buf;
-
- debug("[I2C] txbd = %08x\n", (int) txbd);
-
- if (flags & I2CF_START_COND) {
- debug("[I2C] Formatting addresses...\n");
- if (flags & I2CF_ENABLE_SECONDARY) {
- /* Length of message plus dest addresses */
- txbd->length = size + 2;
- txbd->addr[0] = address << 1;
- txbd->addr[1] = secondary_address;
- i = 2;
- } else {
- /* Length of message plus dest address */
- txbd->length = size + 1;
- /* Write destination address to BD */
- txbd->addr[0] = address << 1;
- i = 1;
- }
- } else {
- txbd->length = size; /* Length of message */
- i = 0;
- }
-
- /* set up txbd */
- txbd->status = BD_SC_READY;
- if (flags & I2CF_START_COND)
- txbd->status |= BD_I2C_TX_START;
- if (flags & I2CF_STOP_COND)
- txbd->status |= BD_SC_LAST | BD_SC_WRAP;
-
- /* Copy data to send into buffer */
- debug("[I2C] copy data...\n");
- for (j = 0; j < size; i++, j++)
- txbd->addr[i] = dataout[j];
-
- debug("[I2C] txbd: length=0x%04x status=0x%04x addr[0]=0x%02x addr[1]=0x%02x\n",
- txbd->length, txbd->status, txbd->addr[0], txbd->addr[1]);
-
- /* advance state */
- state->tx_buf += txbd->length;
- state->tx_space -= txbd->length;
- state->tx_idx++;
- state->txbd = (void *) (txbd + 1);
-
- return 0;
-}
-
-static
-int i2c_receive(i2c_state_t *state,
- unsigned char address,
- unsigned char secondary_address,
- unsigned int flags,
- unsigned short size_to_expect, unsigned char *datain)
-{
- volatile I2C_BD *rxbd, *txbd;
-
- debug("[I2C] i2c_receive %02d %02d %02d\n", address,
- secondary_address, flags);
-
- /* Expected to receive too much */
- if (size_to_expect > I2C_RXTX_LEN)
- return I2CERR_MSG_TOO_LONG;
-
- /* no more free bds */
- if (state->tx_idx >= NUM_TX_BDS || state->rx_idx >= NUM_RX_BDS
- || state->tx_space < 2)
- return I2CERR_NO_BUFFERS;
-
- rxbd = (I2C_BD *) state->rxbd;
- txbd = (I2C_BD *) state->txbd;
-
- debug("[I2C] rxbd = %08x\n", (int) rxbd);
- debug("[I2C] txbd = %08x\n", (int) txbd);
-
- txbd->addr = state->tx_buf;
-
- /* set up TXBD for destination address */
- if (flags & I2CF_ENABLE_SECONDARY) {
- txbd->length = 2;
- txbd->addr[0] = address << 1; /* Write data */
- txbd->addr[1] = secondary_address; /* Internal address */
- txbd->status = BD_SC_READY;
- } else {
- txbd->length = 1 + size_to_expect;
- txbd->addr[0] = (address << 1) | 0x01;
- txbd->status = BD_SC_READY;
- memset(&txbd->addr[1], 0, txbd->length);
- }
-
- /* set up rxbd for reception */
- rxbd->status = BD_SC_EMPTY;
- rxbd->length = size_to_expect;
- rxbd->addr = datain;
-
- txbd->status |= BD_I2C_TX_START;
- if (flags & I2CF_STOP_COND) {
- txbd->status |= BD_SC_LAST | BD_SC_WRAP;
- rxbd->status |= BD_SC_WRAP;
- }
-
- debug("[I2C] txbd: length=0x%04x status=0x%04x addr[0]=0x%02x addr[1]=0x%02x\n",
- txbd->length, txbd->status, txbd->addr[0], txbd->addr[1]);
- debug("[I2C] rxbd: length=0x%04x status=0x%04x addr[0]=0x%02x addr[1]=0x%02x\n",
- rxbd->length, rxbd->status, rxbd->addr[0], rxbd->addr[1]);
-
- /* advance state */
- state->tx_buf += txbd->length;
- state->tx_space -= txbd->length;
- state->tx_idx++;
- state->txbd = (void *) (txbd + 1);
- state->rx_idx++;
- state->rxbd = (void *) (rxbd + 1);
-
- return 0;
-}
-
-
-static
-int i2c_doio(i2c_state_t *state)
-{
- volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
- volatile iic_t *iip;
- volatile i2c8260_t *i2c = (i2c8260_t *)&immap->im_i2c;
- volatile I2C_BD *txbd, *rxbd;
- int n, i, b, rxcnt = 0, rxtimeo = 0, txcnt = 0, txtimeo = 0, rc = 0;
- uint dpaddr;
-
- debug("[I2C] i2c_doio\n");
-
- if (state->tx_idx <= 0 && state->rx_idx <= 0) {
- debug("[I2C] No I/O is queued\n");
- return I2CERR_QUEUE_EMPTY;
- }
-
- dpaddr = immap->im_dprambase16[PROFF_I2C_BASE / sizeof(u16)];
- iip = (iic_t *)&immap->im_dprambase[dpaddr];
- iip->iic_rbptr = iip->iic_rbase;
- iip->iic_tbptr = iip->iic_tbase;
-
- /* Enable I2C */
- debug("[I2C] Enabling I2C...\n");
- i2c->i2c_i2mod |= 0x01;
-
- /* Begin transmission */
- i2c->i2c_i2com |= 0x80;
-
- /* Loop until transmit & receive completed */
-
- n = state->tx_idx;
-
- if (n > 0) {
-
- txbd = ((I2C_BD *) state->txbd) - n;
- for (i = 0; i < n; i++) {
- txtimeo += TOUT_LOOP * txbd->length;
- txbd++;
- }
-
- txbd--; /* wait until last in list is done */
-
- debug("[I2C] Transmitting...(txbd=0x%08lx)\n",
- (ulong) txbd);
-
- udelay(START_DELAY_US); /* give it time to start */
- while ((txbd->status & BD_SC_READY) && (++txcnt < txtimeo)) {
- udelay(DELAY_US);
- if (ctrlc())
- return -1;
- __asm__ __volatile__("eieio");
- }
- }
-
- n = state->rx_idx;
-
- if (txcnt < txtimeo && n > 0) {
-
- rxbd = ((I2C_BD *) state->rxbd) - n;
- for (i = 0; i < n; i++) {
- rxtimeo += TOUT_LOOP * rxbd->length;
- rxbd++;
- }
-
- rxbd--; /* wait until last in list is done */
-
- debug("[I2C] Receiving...(rxbd=0x%08lx)\n", (ulong) rxbd);
-
- udelay(START_DELAY_US); /* give it time to start */
- while ((rxbd->status & BD_SC_EMPTY) && (++rxcnt < rxtimeo)) {
- udelay(DELAY_US);
- if (ctrlc())
- return -1;
- __asm__ __volatile__("eieio");
- }
- }
-
- /* Turn off I2C */
- i2c->i2c_i2mod &= ~0x01;
-
- n = state->tx_idx;
-
- if (n > 0) {
- for (i = 0; i < n; i++) {
- txbd = ((I2C_BD *) state->txbd) - (n - i);
- b = txbd->status & BD_I2C_TX_ERR;
- if (b != 0) {
- if (state->err_cb != NULL)
- (*state->err_cb) (I2CECB_TX_ERR | b,
- i, state->cb_data);
- if (rc == 0)
- rc = I2CERR_IO_ERROR;
- }
- }
- }
-
- n = state->rx_idx;
-
- if (n > 0) {
- for (i = 0; i < n; i++) {
- rxbd = ((I2C_BD *) state->rxbd) - (n - i);
- b = rxbd->status & BD_I2C_RX_ERR;
- if (b != 0) {
- if (state->err_cb != NULL)
- (*state->err_cb) (I2CECB_RX_ERR | b,
- i, state->cb_data);
- if (rc == 0)
- rc = I2CERR_IO_ERROR;
- }
- }
- }
-
- if ((txtimeo > 0 && txcnt >= txtimeo) ||
- (rxtimeo > 0 && rxcnt >= rxtimeo)) {
- if (state->err_cb != NULL)
- (*state->err_cb) (I2CECB_TIMEOUT, -1, state->cb_data);
- if (rc == 0)
- rc = I2CERR_TIMEOUT;
- }
-
- return rc;
-}
-
-static void i2c_probe_callback(int flags, int xnum, void *data)
-{
- /*
- * the only acceptable errors are a transmit NAK or a receive
- * overrun - tx NAK means the device does not exist, rx OV
- * means the device must have responded to the slave address
- * even though the transfer failed
- */
- if (flags == (I2CECB_TX_ERR | I2CECB_TX_NAK))
- *(int *) data |= 1;
- if (flags == (I2CECB_RX_ERR | I2CECB_RX_OV))
- *(int *) data |= 2;
-}
-
-int i2c_probe(uchar chip)
-{
- i2c_state_t state;
- int rc, err_flag;
- uchar buf[1];
-
- i2c_newio(&state);
-
- state.err_cb = i2c_probe_callback;
- state.cb_data = (void *) &err_flag;
- err_flag = 0;
-
- rc = i2c_receive(&state, chip, 0, I2CF_START_COND | I2CF_STOP_COND, 1,
- buf);
-
- if (rc != 0)
- return rc; /* probe failed */
-
- rc = i2c_doio(&state);
-
- if (rc == 0)
- return 0; /* device exists - read succeeded */
-
- if (rc == I2CERR_TIMEOUT)
- return -1; /* device does not exist - timeout */
-
- if (rc != I2CERR_IO_ERROR || err_flag == 0)
- return rc; /* probe failed */
-
- if (err_flag & 1)
- return -1; /* device does not exist - had transmit NAK */
-
- return 0; /* device exists - had receive overrun */
-}
-
-
-int i2c_read(uchar chip, uint addr, int alen, uchar *buffer, int len)
-{
- i2c_state_t state;
- uchar xaddr[4];
- int rc;
-
- xaddr[0] = (addr >> 24) & 0xFF;
- xaddr[1] = (addr >> 16) & 0xFF;
- xaddr[2] = (addr >> 8) & 0xFF;
- xaddr[3] = addr & 0xFF;
-
-#ifdef CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW
- /*
- * EEPROM chips that implement "address overflow" are ones
- * like Catalyst 24WC04/08/16 which has 9/10/11 bits of address
- * and the extra bits end up in the "chip address" bit slots.
- * This makes a 24WC08 (1Kbyte) chip look like four 256 byte
- * chips.
- *
- * Note that we consider the length of the address field to still
- * be one byte because the extra address bits are hidden in the
- * chip address.
- */
- chip |= ((addr >> (alen * 8)) & CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW);
-#endif
-
- i2c_newio(&state);
-
- rc = i2c_send(&state, chip, 0, I2CF_START_COND, alen,
- &xaddr[4 - alen]);
- if (rc != 0) {
- printf("i2c_read: i2c_send failed (%d)\n", rc);
- return 1;
- }
-
- rc = i2c_receive(&state, chip, 0, I2CF_STOP_COND, len, buffer);
- if (rc != 0) {
- printf("i2c_read: i2c_receive failed (%d)\n", rc);
- return 1;
- }
-
- rc = i2c_doio(&state);
- if (rc != 0) {
- printf("i2c_read: i2c_doio failed (%d)\n", rc);
- return 1;
- }
- return 0;
-}
-
-int i2c_write(uchar chip, uint addr, int alen, uchar *buffer, int len)
-{
- i2c_state_t state;
- uchar xaddr[4];
- int rc;
-
- xaddr[0] = (addr >> 24) & 0xFF;
- xaddr[1] = (addr >> 16) & 0xFF;
- xaddr[2] = (addr >> 8) & 0xFF;
- xaddr[3] = addr & 0xFF;
-
-#ifdef CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW
- /*
- * EEPROM chips that implement "address overflow" are ones
- * like Catalyst 24WC04/08/16 which has 9/10/11 bits of address
- * and the extra bits end up in the "chip address" bit slots.
- * This makes a 24WC08 (1Kbyte) chip look like four 256 byte
- * chips.
- *
- * Note that we consider the length of the address field to still
- * be one byte because the extra address bits are hidden in the
- * chip address.
- */
- chip |= ((addr >> (alen * 8)) & CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW);
-#endif
-
- i2c_newio(&state);
-
- rc = i2c_send(&state, chip, 0, I2CF_START_COND, alen,
- &xaddr[4 - alen]);
- if (rc != 0) {
- printf("i2c_write: first i2c_send failed (%d)\n", rc);
- return 1;
- }
-
- rc = i2c_send(&state, 0, 0, I2CF_STOP_COND, len, buffer);
- if (rc != 0) {
- printf("i2c_write: second i2c_send failed (%d)\n", rc);
- return 1;
- }
-
- rc = i2c_doio(&state);
- if (rc != 0) {
- printf("i2c_write: i2c_doio failed (%d)\n", rc);
- return 1;
- }
- return 0;
-}
-
-#if defined(CONFIG_I2C_MULTI_BUS)
-/*
- * Functions for multiple I2C bus handling
- */
-unsigned int i2c_get_bus_num(void)
-{
- return i2c_bus_num;
-}
-
-int i2c_set_bus_num(unsigned int bus)
-{
- if (bus >= CONFIG_SYS_MAX_I2C_BUS)
- return -1;
- i2c_bus_num = bus;
- return 0;
-}
-
-#endif /* CONFIG_I2C_MULTI_BUS */
-#endif /* CONFIG_HARD_I2C */
diff --git a/arch/powerpc/cpu/mpc8xx/Makefile b/arch/powerpc/cpu/mpc8xx/Makefile
index 6f81fee..fc91a05 100644
--- a/arch/powerpc/cpu/mpc8xx/Makefile
+++ b/arch/powerpc/cpu/mpc8xx/Makefile
@@ -14,7 +14,6 @@ obj-y += cpu.o
obj-y += cpu_init.o
obj-y += fec.o
obj-$(CONFIG_OF_LIBFDT) += fdt.o
-obj-y += i2c.o
obj-y += interrupts.o
obj-y += scc.o
obj-y += serial.o
diff --git a/arch/powerpc/cpu/mpc8xx/i2c.c b/arch/powerpc/cpu/mpc8xx/i2c.c
deleted file mode 100644
index 54d5cb5..0000000
--- a/arch/powerpc/cpu/mpc8xx/i2c.c
+++ /dev/null
@@ -1,672 +0,0 @@
-/*
- * (C) Copyright 2000
- * Paolo Scaffardi, AIRVENT SAM s.p.a - RIMINI(ITALY), arsenio@tin.it
- *
- * (C) Copyright 2000 Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * SPDX-License-Identifier: GPL-2.0+
- *
- * Back ported to the 8xx platform (from the 8260 platform) by
- * Murray.Jensen@cmst.csiro.au, 27-Jan-01.
- */
-
-#include <common.h>
-#include <console.h>
-
-#ifdef CONFIG_HARD_I2C
-
-#include <commproc.h>
-#include <i2c.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-/* tx/rx timeout (we need the i2c early, so we don't use get_timer()) */
-#define TOUT_LOOP 1000000
-
-#define NUM_RX_BDS 4
-#define NUM_TX_BDS 4
-#define MAX_TX_SPACE 256
-#define I2C_RXTX_LEN 128 /* maximum tx/rx buffer length */
-
-typedef struct I2C_BD {
- unsigned short status;
- unsigned short length;
- unsigned char *addr;
-} I2C_BD;
-
-#define BD_I2C_TX_START 0x0400 /* special status for i2c: Start condition */
-
-#define BD_I2C_TX_CL 0x0001 /* collision error */
-#define BD_I2C_TX_UN 0x0002 /* underflow error */
-#define BD_I2C_TX_NAK 0x0004 /* no acknowledge error */
-#define BD_I2C_TX_ERR (BD_I2C_TX_NAK|BD_I2C_TX_UN|BD_I2C_TX_CL)
-
-#define BD_I2C_RX_ERR BD_SC_OV
-
-typedef void (*i2c_ecb_t) (int, int); /* error callback function */
-
-/* This structure keeps track of the bd and buffer space usage. */
-typedef struct i2c_state {
- int rx_idx; /* index to next free Rx BD */
- int tx_idx; /* index to next free Tx BD */
- void *rxbd; /* pointer to next free Rx BD */
- void *txbd; /* pointer to next free Tx BD */
- int tx_space; /* number of Tx bytes left */
- unsigned char *tx_buf; /* pointer to free Tx area */
- i2c_ecb_t err_cb; /* error callback function */
-} i2c_state_t;
-
-
-/* flags for i2c_send() and i2c_receive() */
-#define I2CF_ENABLE_SECONDARY 0x01 /* secondary_address is valid */
-#define I2CF_START_COND 0x02 /* tx: generate start condition */
-#define I2CF_STOP_COND 0x04 /* tx: generate stop condition */
-
-/* return codes */
-#define I2CERR_NO_BUFFERS 0x01 /* no more BDs or buffer space */
-#define I2CERR_MSG_TOO_LONG 0x02 /* tried to send/receive to much data */
-#define I2CERR_TIMEOUT 0x03 /* timeout in i2c_doio() */
-#define I2CERR_QUEUE_EMPTY 0x04 /* i2c_doio called without send/receive */
-
-/* error callback flags */
-#define I2CECB_RX_ERR 0x10 /* this is a receive error */
-#define I2CECB_RX_ERR_OV 0x02 /* receive overrun error */
-#define I2CECB_RX_MASK 0x0f /* mask for error bits */
-#define I2CECB_TX_ERR 0x20 /* this is a transmit error */
-#define I2CECB_TX_CL 0x01 /* transmit collision error */
-#define I2CECB_TX_UN 0x02 /* transmit underflow error */
-#define I2CECB_TX_NAK 0x04 /* transmit no ack error */
-#define I2CECB_TX_MASK 0x0f /* mask for error bits */
-#define I2CECB_TIMEOUT 0x40 /* this is a timeout error */
-
-/*
- * Returns the best value of I2BRG to meet desired clock speed of I2C with
- * input parameters (clock speed, filter, and predivider value).
- * It returns computer speed value and the difference between it and desired
- * speed.
- */
-static inline int
-i2c_roundrate(int hz, int speed, int filter, int modval,
- int *brgval, int *totspeed)
-{
- int moddiv = 1 << (5 - (modval & 3)), brgdiv, div;
-
- debug("\t[I2C] trying hz=%d, speed=%d, filter=%d, modval=%d\n",
- hz, speed, filter, modval);
-
- div = moddiv * speed;
- brgdiv = (hz + div - 1) / div;
-
- debug("\t\tmoddiv=%d, brgdiv=%d\n", moddiv, brgdiv);
-
- *brgval = ((brgdiv + 1) / 2) - 3 - (2 * filter);
-
- if ((*brgval < 0) || (*brgval > 255)) {
- debug("\t\trejected brgval=%d\n", *brgval);
- return -1;
- }
-
- brgdiv = 2 * (*brgval + 3 + (2 * filter));
- div = moddiv * brgdiv;
- *totspeed = hz / div;
-
- debug("\t\taccepted brgval=%d, totspeed=%d\n", *brgval, *totspeed);
-
- return 0;
-}
-
-/*
- * Sets the I2C clock predivider and divider to meet required clock speed.
- */
-static int i2c_setrate(int hz, int speed)
-{
- immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
- volatile i2c8xx_t *i2c = (i2c8xx_t *) & immap->im_i2c;
- int brgval,
- modval, /* 0-3 */
- bestspeed_diff = speed,
- bestspeed_brgval = 0,
- bestspeed_modval = 0,
- bestspeed_filter = 0,
- totspeed,
- filter = 0; /* Use this fixed value */
-
- for (modval = 0; modval < 4; modval++) {
- if (i2c_roundrate
- (hz, speed, filter, modval, &brgval, &totspeed) == 0) {
- int diff = speed - totspeed;
-
- if ((diff >= 0) && (diff < bestspeed_diff)) {
- bestspeed_diff = diff;
- bestspeed_modval = modval;
- bestspeed_brgval = brgval;
- bestspeed_filter = filter;
- }
- }
- }
-
- debug("[I2C] Best is:\n");
- debug("[I2C] CPU=%dhz RATE=%d F=%d I2MOD=%08x I2BRG=%08x DIFF=%dhz\n",
- hz,
- speed,
- bestspeed_filter,
- bestspeed_modval,
- bestspeed_brgval,
- bestspeed_diff);
-
- i2c->i2c_i2mod |=
- ((bestspeed_modval & 3) << 1) | (bestspeed_filter << 3);
- i2c->i2c_i2brg = bestspeed_brgval & 0xff;
-
- debug("[I2C] i2mod=%08x i2brg=%08x\n",
- i2c->i2c_i2mod,
- i2c->i2c_i2brg);
-
- return 1;
-}
-
-void i2c_init(int speed, int slaveaddr)
-{
- volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
- volatile cpm8xx_t *cp = (cpm8xx_t *)&immap->im_cpm;
- volatile i2c8xx_t *i2c = (i2c8xx_t *)&immap->im_i2c;
- volatile iic_t *iip = (iic_t *)&cp->cp_dparam[PROFF_IIC];
- ulong rbase, tbase;
- volatile I2C_BD *rxbd, *txbd;
- uint dpaddr;
-
-#ifdef CONFIG_SYS_I2C_INIT_BOARD
- /* call board specific i2c bus reset routine before accessing the */
- /* environment, which might be in a chip on that bus. For details */
- /* about this problem see doc/I2C_Edge_Conditions. */
- i2c_init_board();
-#endif
-
-#ifdef CONFIG_SYS_I2C_UCODE_PATCH
- iip = (iic_t *)&cp->cp_dpmem[iip->iic_rpbase];
-#else
- /* Disable relocation */
- iip->iic_rpbase = 0;
-#endif
-
- dpaddr = CPM_I2C_BASE;
-
- /*
- * initialise data in dual port ram:
- *
- * dpaddr->rbase -> rx BD (NUM_RX_BDS * sizeof(I2C_BD) bytes)
- * tbase -> tx BD (NUM_TX_BDS * sizeof(I2C_BD) bytes)
- * tx buffer (MAX_TX_SPACE bytes)
- */
-
- rbase = dpaddr;
- tbase = rbase + NUM_RX_BDS * sizeof(I2C_BD);
-
- /* Initialize Port B I2C pins. */
- cp->cp_pbpar |= 0x00000030;
- cp->cp_pbdir |= 0x00000030;
- cp->cp_pbodr |= 0x00000030;
-
- /* Disable interrupts */
- i2c->i2c_i2mod = 0x00;
- i2c->i2c_i2cmr = 0x00;
- i2c->i2c_i2cer = 0xff;
- i2c->i2c_i2add = slaveaddr;
-
- /*
- * Set the I2C BRG Clock division factor from desired i2c rate
- * and current CPU rate (we assume sccr dfbgr field is 0;
- * divide BRGCLK by 1)
- */
- debug("[I2C] Setting rate...\n");
- i2c_setrate(gd->cpu_clk, CONFIG_SYS_I2C_SPEED);
-
- /* Set I2C controller in master mode */
- i2c->i2c_i2com = 0x01;
-
- /* Set SDMA bus arbitration level to 5 (SDCR) */
- immap->im_siu_conf.sc_sdcr = 0x0001;
-
- /* Initialize Tx/Rx parameters */
- iip->iic_rbase = rbase;
- iip->iic_tbase = tbase;
- rxbd = (I2C_BD *) ((unsigned char *) &cp->cp_dpmem[iip->iic_rbase]);
- txbd = (I2C_BD *) ((unsigned char *) &cp->cp_dpmem[iip->iic_tbase]);
-
- debug("[I2C] rbase = %04x\n", iip->iic_rbase);
- debug("[I2C] tbase = %04x\n", iip->iic_tbase);
- debug("[I2C] rxbd = %08x\n", (int)rxbd);
- debug("[I2C] txbd = %08x\n", (int)txbd);
-
- /* Set big endian byte order */
- iip->iic_tfcr = 0x10;
- iip->iic_rfcr = 0x10;
-
- /* Set maximum receive size. */
- iip->iic_mrblr = I2C_RXTX_LEN;
-
-#ifdef CONFIG_SYS_I2C_UCODE_PATCH
- /*
- * Initialize required parameters if using microcode patch.
- */
- iip->iic_rbptr = iip->iic_rbase;
- iip->iic_tbptr = iip->iic_tbase;
- iip->iic_rstate = 0;
- iip->iic_tstate = 0;
-#else
- cp->cp_cpcr = mk_cr_cmd(CPM_CR_CH_I2C, CPM_CR_INIT_TRX) | CPM_CR_FLG;
- do {
- __asm__ __volatile__("eieio");
- } while (cp->cp_cpcr & CPM_CR_FLG);
-#endif
-
- /* Clear events and interrupts */
- i2c->i2c_i2cer = 0xff;
- i2c->i2c_i2cmr = 0x00;
-}
-
-static void i2c_newio(i2c_state_t *state)
-{
- volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
- volatile cpm8xx_t *cp = (cpm8xx_t *)&immap->im_cpm;
- volatile iic_t *iip = (iic_t *)&cp->cp_dparam[PROFF_IIC];
-
- debug("[I2C] i2c_newio\n");
-
-#ifdef CONFIG_SYS_I2C_UCODE_PATCH
- iip = (iic_t *)&cp->cp_dpmem[iip->iic_rpbase];
-#endif
- state->rx_idx = 0;
- state->tx_idx = 0;
- state->rxbd = (void *)&cp->cp_dpmem[iip->iic_rbase];
- state->txbd = (void *)&cp->cp_dpmem[iip->iic_tbase];
- state->tx_space = MAX_TX_SPACE;
- state->tx_buf = (uchar *)state->txbd + NUM_TX_BDS * sizeof(I2C_BD);
- state->err_cb = NULL;
-
- debug("[I2C] rxbd = %08x\n", (int)state->rxbd);
- debug("[I2C] txbd = %08x\n", (int)state->txbd);
- debug("[I2C] tx_buf = %08x\n", (int)state->tx_buf);
-
- /* clear the buffer memory */
- memset((char *)state->tx_buf, 0, MAX_TX_SPACE);
-}
-
-static int
-i2c_send(i2c_state_t *state,
- unsigned char address,
- unsigned char secondary_address,
- unsigned int flags, unsigned short size, unsigned char *dataout)
-{
- volatile I2C_BD *txbd;
- int i, j;
-
- debug("[I2C] i2c_send add=%02d sec=%02d flag=%02d size=%d\n",
- address, secondary_address, flags, size);
-
- /* trying to send message larger than BD */
- if (size > I2C_RXTX_LEN)
- return I2CERR_MSG_TOO_LONG;
-
- /* no more free bds */
- if (state->tx_idx >= NUM_TX_BDS || state->tx_space < (2 + size))
- return I2CERR_NO_BUFFERS;
-
- txbd = (I2C_BD *) state->txbd;
- txbd->addr = state->tx_buf;
-
- debug("[I2C] txbd = %08x\n", (int)txbd);
-
- if (flags & I2CF_START_COND) {
- debug("[I2C] Formatting addresses...\n");
- if (flags & I2CF_ENABLE_SECONDARY) {
- /* Length of msg + dest addr */
- txbd->length = size + 2;
-
- txbd->addr[0] = address << 1;
- txbd->addr[1] = secondary_address;
- i = 2;
- } else {
- /* Length of msg + dest addr */
- txbd->length = size + 1;
- /* Write dest addr to BD */
- txbd->addr[0] = address << 1;
- i = 1;
- }
- } else {
- txbd->length = size; /* Length of message */
- i = 0;
- }
-
- /* set up txbd */
- txbd->status = BD_SC_READY;
- if (flags & I2CF_START_COND)
- txbd->status |= BD_I2C_TX_START;
- if (flags & I2CF_STOP_COND)
- txbd->status |= BD_SC_LAST | BD_SC_WRAP;
-
- /* Copy data to send into buffer */
- debug("[I2C] copy data...\n");
- for(j = 0; j < size; i++, j++)
- txbd->addr[i] = dataout[j];
-
- debug("[I2C] txbd: length=0x%04x status=0x%04x addr[0]=0x%02x addr[1]=0x%02x\n",
- txbd->length,
- txbd->status,
- txbd->addr[0],
- txbd->addr[1]);
-
- /* advance state */
- state->tx_buf += txbd->length;
- state->tx_space -= txbd->length;
- state->tx_idx++;
- state->txbd = (void *) (txbd + 1);
-
- return 0;
-}
-
-static int
-i2c_receive(i2c_state_t *state,
- unsigned char address,
- unsigned char secondary_address,
- unsigned int flags,
- unsigned short size_to_expect, unsigned char *datain)
-{
- volatile I2C_BD *rxbd, *txbd;
-
- debug("[I2C] i2c_receive %02d %02d %02d\n",
- address, secondary_address, flags);
-
- /* Expected to receive too much */
- if (size_to_expect > I2C_RXTX_LEN)
- return I2CERR_MSG_TOO_LONG;
-
- /* no more free bds */
- if (state->tx_idx >= NUM_TX_BDS || state->rx_idx >= NUM_RX_BDS
- || state->tx_space < 2)
- return I2CERR_NO_BUFFERS;
-
- rxbd = (I2C_BD *) state->rxbd;
- txbd = (I2C_BD *) state->txbd;
-
- debug("[I2C] rxbd = %08x\n", (int)rxbd);
- debug("[I2C] txbd = %08x\n", (int)txbd);
-
- txbd->addr = state->tx_buf;
-
- /* set up TXBD for destination address */
- if (flags & I2CF_ENABLE_SECONDARY) {
- txbd->length = 2;
- txbd->addr[0] = address << 1; /* Write data */
- txbd->addr[1] = secondary_address; /* Internal address */
- txbd->status = BD_SC_READY;
- } else {
- txbd->length = 1 + size_to_expect;
- txbd->addr[0] = (address << 1) | 0x01;
- txbd->status = BD_SC_READY;
- memset(&txbd->addr[1], 0, txbd->length);
- }
-
- /* set up rxbd for reception */
- rxbd->status = BD_SC_EMPTY;
- rxbd->length = size_to_expect;
- rxbd->addr = datain;
-
- txbd->status |= BD_I2C_TX_START;
- if (flags & I2CF_STOP_COND) {
- txbd->status |= BD_SC_LAST | BD_SC_WRAP;
- rxbd->status |= BD_SC_WRAP;
- }
-
- debug("[I2C] txbd: length=0x%04x status=0x%04x addr[0]=0x%02x addr[1]=0x%02x\n",
- txbd->length,
- txbd->status,
- txbd->addr[0],
- txbd->addr[1]);
- debug("[I2C] rxbd: length=0x%04x status=0x%04x addr[0]=0x%02x addr[1]=0x%02x\n",
- rxbd->length,
- rxbd->status,
- rxbd->addr[0],
- rxbd->addr[1]);
-
- /* advance state */
- state->tx_buf += txbd->length;
- state->tx_space -= txbd->length;
- state->tx_idx++;
- state->txbd = (void *) (txbd + 1);
- state->rx_idx++;
- state->rxbd = (void *) (rxbd + 1);
-
- return 0;
-}
-
-
-static int i2c_doio(i2c_state_t *state)
-{
- volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
- volatile cpm8xx_t *cp = (cpm8xx_t *)&immap->im_cpm;
- volatile i2c8xx_t *i2c = (i2c8xx_t *)&immap->im_i2c;
- volatile iic_t *iip = (iic_t *)&cp->cp_dparam[PROFF_IIC];
- volatile I2C_BD *txbd, *rxbd;
- volatile int j = 0;
-
- debug("[I2C] i2c_doio\n");
-
-#ifdef CONFIG_SYS_I2C_UCODE_PATCH
- iip = (iic_t *)&cp->cp_dpmem[iip->iic_rpbase];
-#endif
-
- if (state->tx_idx <= 0 && state->rx_idx <= 0) {
- debug("[I2C] No I/O is queued\n");
- return I2CERR_QUEUE_EMPTY;
- }
-
- iip->iic_rbptr = iip->iic_rbase;
- iip->iic_tbptr = iip->iic_tbase;
-
- /* Enable I2C */
- debug("[I2C] Enabling I2C...\n");
- i2c->i2c_i2mod |= 0x01;
-
- /* Begin transmission */
- i2c->i2c_i2com |= 0x80;
-
- /* Loop until transmit & receive completed */
-
- if (state->tx_idx > 0) {
- txbd = ((I2C_BD*)state->txbd) - 1;
-
- debug("[I2C] Transmitting...(txbd=0x%08lx)\n",
- (ulong)txbd);
-
- while ((txbd->status & BD_SC_READY) && (j++ < TOUT_LOOP)) {
- if (ctrlc())
- return (-1);
-
- __asm__ __volatile__("eieio");
- }
- }
-
- if ((state->rx_idx > 0) && (j < TOUT_LOOP)) {
- rxbd = ((I2C_BD*)state->rxbd) - 1;
-
- debug("[I2C] Receiving...(rxbd=0x%08lx)\n",
- (ulong)rxbd);
-
- while ((rxbd->status & BD_SC_EMPTY) && (j++ < TOUT_LOOP)) {
- if (ctrlc())
- return (-1);
-
- __asm__ __volatile__("eieio");
- }
- }
-
- /* Turn off I2C */
- i2c->i2c_i2mod &= ~0x01;
-
- if (state->err_cb != NULL) {
- int n, i, b;
-
- /*
- * if we have an error callback function, look at the
- * error bits in the bd status and pass them back
- */
-
- if ((n = state->tx_idx) > 0) {
- for (i = 0; i < n; i++) {
- txbd = ((I2C_BD *) state->txbd) - (n - i);
- if ((b = txbd->status & BD_I2C_TX_ERR) != 0)
- (*state->err_cb) (I2CECB_TX_ERR | b,
- i);
- }
- }
-
- if ((n = state->rx_idx) > 0) {
- for (i = 0; i < n; i++) {
- rxbd = ((I2C_BD *) state->rxbd) - (n - i);
- if ((b = rxbd->status & BD_I2C_RX_ERR) != 0)
- (*state->err_cb) (I2CECB_RX_ERR | b,
- i);
- }
- }
-
- if (j >= TOUT_LOOP)
- (*state->err_cb) (I2CECB_TIMEOUT, 0);
- }
-
- return (j >= TOUT_LOOP) ? I2CERR_TIMEOUT : 0;
-}
-
-static int had_tx_nak;
-
-static void i2c_test_callback(int flags, int xnum)
-{
- if ((flags & I2CECB_TX_ERR) && (flags & I2CECB_TX_NAK))
- had_tx_nak = 1;
-}
-
-int i2c_probe(uchar chip)
-{
- i2c_state_t state;
- int rc;
- uchar buf[1];
-
- i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
-
- i2c_newio(&state);
-
- state.err_cb = i2c_test_callback;
- had_tx_nak = 0;
-
- rc = i2c_receive(&state, chip, 0, I2CF_START_COND | I2CF_STOP_COND, 1,
- buf);
-
- if (rc != 0)
- return (rc);
-
- rc = i2c_doio(&state);
-
- if ((rc != 0) && (rc != I2CERR_TIMEOUT))
- return (rc);
-
- return (had_tx_nak);
-}
-
-int i2c_read(uchar chip, uint addr, int alen, uchar *buffer, int len)
-{
- i2c_state_t state;
- uchar xaddr[4];
- int rc;
-
- xaddr[0] = (addr >> 24) & 0xFF;
- xaddr[1] = (addr >> 16) & 0xFF;
- xaddr[2] = (addr >> 8) & 0xFF;
- xaddr[3] = addr & 0xFF;
-
-#ifdef CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW
- /*
- * EEPROM chips that implement "address overflow" are ones like
- * Catalyst 24WC04/08/16 which has 9/10/11 bits of address and the
- * extra bits end up in the "chip address" bit slots. This makes
- * a 24WC08 (1Kbyte) chip look like four 256 byte chips.
- *
- * Note that we consider the length of the address field to still
- * be one byte because the extra address bits are hidden in the
- * chip address.
- */
- chip |= ((addr >> (alen * 8)) & CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW);
-#endif
-
- i2c_newio(&state);
-
- rc = i2c_send(&state, chip, 0, I2CF_START_COND, alen,
- &xaddr[4 - alen]);
- if (rc != 0) {
- printf("i2c_read: i2c_send failed (%d)\n", rc);
- return 1;
- }
-
- rc = i2c_receive(&state, chip, 0, I2CF_STOP_COND, len, buffer);
- if (rc != 0) {
- printf("i2c_read: i2c_receive failed (%d)\n", rc);
- return 1;
- }
-
- rc = i2c_doio(&state);
- if (rc != 0) {
- printf("i2c_read: i2c_doio failed (%d)\n", rc);
- return 1;
- }
- return 0;
-}
-
-int i2c_write(uchar chip, uint addr, int alen, uchar *buffer, int len)
-{
- i2c_state_t state;
- uchar xaddr[4];
- int rc;
-
- xaddr[0] = (addr >> 24) & 0xFF;
- xaddr[1] = (addr >> 16) & 0xFF;
- xaddr[2] = (addr >> 8) & 0xFF;
- xaddr[3] = addr & 0xFF;
-
-#ifdef CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW
- /*
- * EEPROM chips that implement "address overflow" are ones like
- * Catalyst 24WC04/08/16 which has 9/10/11 bits of address and the
- * extra bits end up in the "chip address" bit slots. This makes
- * a 24WC08 (1Kbyte) chip look like four 256 byte chips.
- *
- * Note that we consider the length of the address field to still
- * be one byte because the extra address bits are hidden in the
- * chip address.
- */
- chip |= ((addr >> (alen * 8)) & CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW);
-#endif
-
- i2c_newio(&state);
-
- rc = i2c_send(&state, chip, 0, I2CF_START_COND, alen,
- &xaddr[4 - alen]);
- if (rc != 0) {
- printf("i2c_write: first i2c_send failed (%d)\n", rc);
- return 1;
- }
-
- rc = i2c_send(&state, 0, 0, I2CF_STOP_COND, len, buffer);
- if (rc != 0) {
- printf("i2c_write: second i2c_send failed (%d)\n", rc);
- return 1;
- }
-
- rc = i2c_doio(&state);
- if (rc != 0) {
- printf("i2c_write: i2c_doio failed (%d)\n", rc);
- return 1;
- }
- return 0;
-}
-
-#endif /* CONFIG_HARD_I2C */
diff --git a/board/alphaproject/ap_sh4a_4a/ap_sh4a_4a.c b/board/alphaproject/ap_sh4a_4a/ap_sh4a_4a.c
index 31418a1..9205c22 100644
--- a/board/alphaproject/ap_sh4a_4a/ap_sh4a_4a.c
+++ b/board/alphaproject/ap_sh4a_4a/ap_sh4a_4a.c
@@ -156,17 +156,7 @@ int board_init(void)
int board_late_init(void)
{
- u8 mac[6];
-
- /* Read Mac Address and set*/
- i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
- i2c_set_bus_num(CONFIG_SYS_I2C_MODULE);
-
- /* Read MAC address */
- i2c_read(0x50, 0x0, 0, mac, 6);
-
- if (is_valid_ethaddr(mac))
- eth_setenv_enetaddr("ethaddr", mac);
+ printf("Cannot use I2C to get MAC address\n");
return 0;
}
diff --git a/board/cm5200/cm5200.c b/board/cm5200/cm5200.c
index 7b86235..0c647bb 100644
--- a/board/cm5200/cm5200.c
+++ b/board/cm5200/cm5200.c
@@ -161,14 +161,7 @@ int dram_init(void)
*/
static void read_hw_id(hw_id_t hw_id)
{
- int i;
- for (i = 0; i < HW_ID_ELEM_COUNT; ++i)
- if (i2c_read(CONFIG_SYS_I2C_EEPROM,
- hw_id_format[i].offset,
- 2,
- (uchar *)&hw_id[i][0],
- hw_id_format[i].length) != 0)
- printf("ERROR: can't read HW ID from EEPROM\n");
+ printf("ERROR: can't read HW ID from EEPROM\n");
}
@@ -221,7 +214,7 @@ static void compose_module_name(hw_id_t hw_id, char *buf)
strcat(buf, tmp);
}
-
+#if defined(CONFIG_SYS_I2C_SOFT)
/*
* Compose string with hostname.
* buf is assumed to have enough space, and be null-terminated.
@@ -237,7 +230,7 @@ static void compose_hostname(hw_id_t hw_id, char *buf)
*p = tolower(*p);
}
-
+#endif
#ifdef CONFIG_OF_BOARD_SETUP
/*
@@ -270,15 +263,6 @@ int checkboard(void)
hw_id_t hw_id_tmp;
char module_name_tmp[MODULE_NAME_MAXLEN] = "";
- /*
- * We need I2C to access HW ID data from EEPROM, so we call i2c_init()
- * here despite the fact that it will be called again later on. We
- * also use a little trick to silence I2C-related output.
- */
- gd->flags |= GD_FLG_SILENT;
- i2c_init (CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
- gd->flags &= ~GD_FLG_SILENT;
-
read_hw_id(hw_id_tmp);
identify_module(hw_id_tmp); /* this sets gd->board_type */
compose_module_name(hw_id_tmp, module_name_tmp);
@@ -311,7 +295,7 @@ int board_early_init_r(void)
#ifdef CONFIG_MISC_INIT_R
int misc_init_r(void)
{
-#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SYS_I2C_SOFT)
+#if defined(CONFIG_SYS_I2C_SOFT)
uchar buf[6];
char str[18];
char hostname[MODULE_NAME_MAXLEN];
@@ -334,16 +318,16 @@ int misc_init_r(void)
" device at address %02X:%04X\n", CONFIG_SYS_I2C_EEPROM,
CONFIG_MAC_OFFSET);
}
-#endif /* defined(CONFIG_HARD_I2C) || defined(CONFIG_SYS_I2C_SOFT) */
- if (!getenv("ethaddr"))
- printf(LOG_PREFIX "MAC address not set, networking is not "
- "operational\n");
-
- /* set the hostname appropriate to the module we're running on */
hostname[0] = 0x00;
+ /* set the hostname appropriate to the module we're running on */
compose_hostname(hw_id, hostname);
setenv("hostname", hostname);
+#endif /* defined(CONFIG_SYS_I2C_SOFT) */
+ if (!getenv("ethaddr"))
+ printf(LOG_PREFIX "MAC address not set, networking is not "
+ "operational\n");
+
return 0;
}
#endif /* CONFIG_MISC_INIT_R */
diff --git a/board/cm5200/cmd_cm5200.c b/board/cm5200/cmd_cm5200.c
index 9c40ad7..60097dc 100644
--- a/board/cm5200/cmd_cm5200.c
+++ b/board/cm5200/cmd_cm5200.c
@@ -13,34 +13,6 @@
#ifdef CONFIG_CMD_BSP
-static int do_i2c_test(char * const argv[])
-{
- unsigned char temp, temp1;
-
- printf("Starting I2C Test\n"
- "Please set Jumper:\nI2C SDA 2-3\nI2C SCL 2-3\n\n"
- "Please press any key to start\n\n");
- getc();
-
- temp = 0xf0; /* set io 0-4 as output */
- i2c_write(CONFIG_SYS_I2C_IO, 3, 1, (uchar *)&temp, 1);
-
- printf("Press I2C4-7. LED I2C0-3 should have the same state\n\n"
- "Press any key to stop\n\n");
-
- while (!tstc()) {
- i2c_read(CONFIG_SYS_I2C_IO, 0, 1, (uchar *)&temp, 1);
- temp1 = (temp >> 4) & 0x03;
- temp1 |= (temp >> 3) & 0x08; /* S302 -> LED303 */
- temp1 |= (temp >> 5) & 0x04; /* S303 -> LED302 */
- temp = temp1;
- i2c_write(CONFIG_SYS_I2C_IO, 1, 1, (uchar *)&temp, 1);
- }
- getc();
-
- return 0;
-}
-
static int do_usb_test(char * const argv[])
{
int i;
@@ -387,9 +359,7 @@ static int cmd_fkt(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
switch (argc) {
case 2:
- if (strncmp(argv[1], "i2c", 3) == 0)
- rcode = do_i2c_test(argv);
- else if (strncmp(argv[1], "led", 3) == 0)
+ if (strncmp(argv[1], "led", 3) == 0)
rcode = do_led_test(argv);
else if (strncmp(argv[1], "usb", 3) == 0)
rcode = do_usb_test(argv);
diff --git a/board/davedenx/aria/aria.c b/board/davedenx/aria/aria.c
index e3441ca..e389819 100644
--- a/board/davedenx/aria/aria.c
+++ b/board/davedenx/aria/aria.c
@@ -29,9 +29,6 @@ int misc_init_r(void)
{
u32 tmp;
- /* we use I2C-2 for on-board eeprom */
- i2c_set_bus_num(2);
-
tmp = in_be32((u32*)CONFIG_SYS_ARIA_FPGA_BASE);
printf("FPGA: %u-%u.%u.%u\n",
(tmp & 0xFF000000) >> 24,
diff --git a/board/esd/mecp5123/mecp5123.c b/board/esd/mecp5123/mecp5123.c
index 66dc407..78a6b66 100644
--- a/board/esd/mecp5123/mecp5123.c
+++ b/board/esd/mecp5123/mecp5123.c
@@ -18,17 +18,7 @@ DECLARE_GLOBAL_DATA_PTR;
int eeprom_write_enable(unsigned dev_addr, int state)
{
- volatile immap_t *im = (immap_t *)CONFIG_SYS_IMMR;
-
- if (dev_addr != CONFIG_SYS_I2C_EEPROM_ADDR)
- return -1;
-
- if (state == 0)
- setbits_be32(&im->gpio.gpdat, 0x00100000);
- else
- clrbits_be32(&im->gpio.gpdat, 0x00100000);
-
- return 0;
+ return -ENOSYS;
}
int board_early_init_f(void)
diff --git a/board/freescale/m52277evb/README b/board/freescale/m52277evb/README
index 92a8384..89e033e 100644
--- a/board/freescale/m52277evb/README
+++ b/board/freescale/m52277evb/README
@@ -83,7 +83,6 @@ CONFIG_MCFTMR -- define to use DMA timer
CONFIG_MCFPIT -- define to use PIT timer
CONFIG_SYS_I2C_FSL -- define to use FSL common I2C driver
-CONFIG_HARD_I2C -- define for I2C hardware support
CONFIG_SYS_I2C_SOFT -- define for I2C bit-banged
CONFIG_SYS_I2C_SPEED -- define for I2C speed
CONFIG_SYS_I2C_SLAVE -- define for I2C slave address
diff --git a/board/freescale/m53017evb/README b/board/freescale/m53017evb/README
index 224e79c..2fca12c 100644
--- a/board/freescale/m53017evb/README
+++ b/board/freescale/m53017evb/README
@@ -91,7 +91,6 @@ CONFIG_MCFTMR -- define to use DMA timer
CONFIG_MCFPIT -- define to use PIT timer
CONFIG_SYS_I2C_FSL -- define to use FSL common I2C driver
-CONFIG_HARD_I2C -- define for I2C hardware support
CONFIG_SYS_I2C_SOFT -- define for I2C bit-banged
CONFIG_SYS_I2C_SPEED -- define for I2C speed
CONFIG_SYS_I2C_SLAVE -- define for I2C slave address
diff --git a/board/freescale/m5373evb/README b/board/freescale/m5373evb/README
index 582e0c3..757f0ab 100644
--- a/board/freescale/m5373evb/README
+++ b/board/freescale/m5373evb/README
@@ -90,7 +90,6 @@ CONFIG_MCFTMR -- define to use DMA timer
CONFIG_MCFPIT -- define to use PIT timer
CONFIG_SYS_I2C_FSL -- define to use FSL common I2C driver
-CONFIG_HARD_I2C -- define for I2C hardware support
CONFIG_SYS_I2C_SOFT -- define for I2C bit-banged
CONFIG_SYS_I2C_SPEED -- define for I2C speed
CONFIG_SYS_I2C_SLAVE -- define for I2C slave address
diff --git a/board/freescale/m54455evb/README b/board/freescale/m54455evb/README
index c563ad9..4a87193 100644
--- a/board/freescale/m54455evb/README
+++ b/board/freescale/m54455evb/README
@@ -113,7 +113,6 @@ CONFIG_MCFTMR -- define to use DMA timer
CONFIG_MCFPIT -- define to use PIT timer
CONFIG_SYS_FSL_I2C -- define to use FSL common I2C driver
-CONFIG_HARD_I2C -- define for I2C hardware support
CONFIG_SYS_I2C_SOFT -- define for I2C bit-banged
CONFIG_SYS_I2C_SPEED -- define for I2C speed
CONFIG_SYS_I2C_SLAVE -- define for I2C slave address
diff --git a/board/freescale/m547xevb/README b/board/freescale/m547xevb/README
index 30c5ded..ce7b27b 100644
--- a/board/freescale/m547xevb/README
+++ b/board/freescale/m547xevb/README
@@ -98,7 +98,6 @@ CONFIG_DOS_PARTITION -- enable DOS read/write
CONFIG_SLTTMR -- define to use SLT timer
CONFIG_SYS_I2C_FSL -- define to use FSL common I2C driver
-CONFIG_HARD_I2C -- define for I2C hardware support
CONFIG_SYS_I2C_SOFT -- define for I2C bit-banged
CONFIG_SYS_I2C_SPEED -- define for I2C speed
CONFIG_SYS_I2C_SLAVE -- define for I2C slave address
diff --git a/board/freescale/mpc5121ads/mpc5121ads.c b/board/freescale/mpc5121ads/mpc5121ads.c
index f87579f..d729056 100644
--- a/board/freescale/mpc5121ads/mpc5121ads.c
+++ b/board/freescale/mpc5121ads/mpc5121ads.c
@@ -174,27 +174,6 @@ int dram_init(void)
int misc_init_r(void)
{
- u8 tmp_val;
-
- /* Using this for DIU init before the driver in linux takes over
- * Enable the TFP410 Encoder (I2C address 0x38)
- */
-
- i2c_set_bus_num(2);
- tmp_val = 0xBF;
- i2c_write(0x38, 0x08, 1, &tmp_val, sizeof(tmp_val));
- /* Verify if enabled */
- tmp_val = 0;
- i2c_read(0x38, 0x08, 1, &tmp_val, sizeof(tmp_val));
- debug("DVI Encoder Read: 0x%02x\n", tmp_val);
-
- tmp_val = 0x10;
- i2c_write(0x38, 0x0A, 1, &tmp_val, sizeof(tmp_val));
- /* Verify if enabled */
- tmp_val = 0;
- i2c_read(0x38, 0x0A, 1, &tmp_val, sizeof(tmp_val));
- debug("DVI Encoder Read: 0x%02x\n", tmp_val);
-
return 0;
}
diff --git a/board/ifm/ac14xx/ac14xx.c b/board/ifm/ac14xx/ac14xx.c
index 3486137..cd79e80 100644
--- a/board/ifm/ac14xx/ac14xx.c
+++ b/board/ifm/ac14xx/ac14xx.c
@@ -17,7 +17,6 @@
#include <i2c.h>
#endif
-static int eeprom_diag;
static int mac_diag;
static int gpio_diag;
@@ -136,7 +135,6 @@ struct __attribute__ ((__packed__)) eeprom_layout {
#define HW_COMP_MAINCPU 2
static struct eeprom_layout eeprom_content;
-static int eeprom_was_read; /* has_been_read */
static int eeprom_is_valid;
static int eeprom_version;
@@ -153,53 +151,7 @@ static int eeprom_version;
static int read_eeprom(void)
{
- int eeprom_datalen;
- int ret;
-
- if (eeprom_was_read)
- return 0;
-
- eeprom_is_valid = 0;
- ret = i2c_read(CONFIG_SYS_I2C_EEPROM_ADDR, 0,
- CONFIG_SYS_I2C_EEPROM_ADDR_LEN,
- (uchar *)&eeprom_content, sizeof(eeprom_content));
- if (eeprom_diag) {
- printf("DIAG: %s() read rc[%d], size[%d]\n",
- __func__, ret, sizeof(eeprom_content));
- }
-
- if (ret != 0)
- return -1;
-
- eeprom_was_read = 1;
-
- /*
- * check validity of EEPROM content
- * (check version, length, optionally checksum)
- */
- eeprom_is_valid = 1;
- eeprom_datalen = get_eeprom_field_int(eeprom_content.len);
- eeprom_version = get_eeprom_field_int(eeprom_content.version);
-
- if (eeprom_diag) {
- printf("DIAG: %s() magic[%c%c%c] len[%d] ver[%d] type[%d]\n",
- __func__, eeprom_content.magic[0],
- eeprom_content.magic[1], eeprom_content.magic[2],
- eeprom_datalen, eeprom_version, eeprom_content.type);
- }
- if (strncmp(eeprom_content.magic, "ifm", strlen("ifm")) != 0)
- eeprom_is_valid = 0;
- if (eeprom_datalen < sizeof(struct eeprom_layout) - 5)
- eeprom_is_valid = 0;
- if ((eeprom_version != 1) && (eeprom_version != 2))
- eeprom_is_valid = 0;
- if (eeprom_content.type != HW_COMP_MAINCPU)
- eeprom_is_valid = 0;
-
- if (eeprom_diag)
- printf("DIAG: %s() valid[%d]\n", __func__, eeprom_is_valid);
-
- return ret;
+ return -ENOSYS;
}
int mac_read_from_eeprom(void)
@@ -324,9 +276,6 @@ int misc_init_r(void)
char *s;
int want_recovery;
- /* we use bus I2C-0 for the on-board eeprom */
- i2c_set_bus_num(0);
-
/* setup GPIO directions and initial values */
gpio_configure();
diff --git a/board/keymile/km82xx/km82xx.c b/board/keymile/km82xx/km82xx.c
index 51b4571..f5a98b3 100644
--- a/board/keymile/km82xx/km82xx.c
+++ b/board/keymile/km82xx/km82xx.c
@@ -153,13 +153,8 @@ const iop_conf_t iop_conf_tab[4][32] = {
{ 0, 0, 0, 0, 0, 0 }, /* PD18 */
{ 0, 0, 0, 0, 0, 0 }, /* PD17 */
{ 0, 0, 0, 0, 0, 0 }, /* PD16 */
-#if defined(CONFIG_HARD_I2C)
- { 1, 1, 1, 0, 1, 0 }, /* PD15 I2C SDA */
- { 1, 1, 1, 0, 1, 0 }, /* PD14 I2C SCL */
-#else
{ 1, 0, 0, 0, 1, 1 }, /* PD15 */
{ 1, 0, 0, 1, 1, 1 }, /* PD14 */
-#endif
{ 0, 0, 0, 0, 0, 0 }, /* PD13 */
{ 0, 0, 0, 0, 0, 0 }, /* PD12 */
{ 0, 0, 0, 0, 0, 0 }, /* PD11 */
diff --git a/board/keymile/km_arm/km_arm.c b/board/keymile/km_arm/km_arm.c
index 079509c..85785ff 100644
--- a/board/keymile/km_arm/km_arm.c
+++ b/board/keymile/km_arm/km_arm.c
@@ -76,10 +76,6 @@ static const u32 kwmpp_config[] = {
MPP8_GPIO, /* SDA */
MPP9_GPIO, /* SCL */
#endif
-#if defined(CONFIG_HARD_I2C)
- MPP8_TW_SDA,
- MPP9_TW_SCK,
-#endif
MPP10_UART0_TXD,
MPP11_UART0_RXD,
MPP12_GPO, /* Reserved */
diff --git a/board/pdm360ng/pdm360ng.c b/board/pdm360ng/pdm360ng.c
index 9db31d3..371bcd9 100644
--- a/board/pdm360ng/pdm360ng.c
+++ b/board/pdm360ng/pdm360ng.c
@@ -169,36 +169,6 @@ int misc_init_r(void)
clrsetbits_be32(&im->gpio.gpdat, 0x01000000, 0x00040000);
#endif
-#if defined(CONFIG_HARD_I2C)
- if (!getenv("ethaddr")) {
- uchar buf[6];
- uchar ifm_oui[3] = { 0, 2, 1, };
- int ret;
-
- /* I2C-0 for on-board eeprom */
- i2c_set_bus_num(CONFIG_SYS_I2C_EEPROM_BUS_NUM);
-
- /* Read ethaddr from EEPROM */
- ret = i2c_read(CONFIG_SYS_I2C_EEPROM_ADDR,
- CONFIG_SYS_I2C_EEPROM_MAC_OFFSET, 1, buf, 6);
- if (ret != 0) {
- printf("Error: Unable to read MAC from I2C"
- " EEPROM at address %02X:%02X\n",
- CONFIG_SYS_I2C_EEPROM_ADDR,
- CONFIG_SYS_I2C_EEPROM_MAC_OFFSET);
- return 1;
- }
-
- /* Owned by IFM ? */
- if (memcmp(buf, ifm_oui, sizeof(ifm_oui))) {
- printf("Illegal MAC address in EEPROM: %pM\n", buf);
- return 1;
- }
-
- eth_setenv_enetaddr("ethaddr", buf);
- }
-#endif /* defined(CONFIG_HARD_I2C) */
-
return 0;
}
diff --git a/board/renesas/r0p7734/r0p7734.c b/board/renesas/r0p7734/r0p7734.c
index 360e0a1..d0b4537 100644
--- a/board/renesas/r0p7734/r0p7734.c
+++ b/board/renesas/r0p7734/r0p7734.c
@@ -44,17 +44,7 @@ int board_init(void)
int board_late_init(void)
{
- u8 mac[6];
-
- /* Read Mac Address and set*/
- i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
- i2c_set_bus_num(CONFIG_SYS_I2C_MODULE);
-
- /* Read MAC address */
- i2c_read(0x50, 0x10, 0, mac, 6);
-
- if (is_valid_ethaddr(mac))
- eth_setenv_enetaddr("ethaddr", mac);
+ printf("Cannot get MAC address from I2C\n");
return 0;
}
diff --git a/board/ti/am335x/board.c b/board/ti/am335x/board.c
index 3e81521..517965c 100644
--- a/board/ti/am335x/board.c
+++ b/board/ti/am335x/board.c
@@ -72,7 +72,8 @@ void do_board_detect(void)
enable_i2c0_pin_mux();
i2c_init(CONFIG_SYS_OMAP24_I2C_SPEED, CONFIG_SYS_OMAP24_I2C_SLAVE);
- if (ti_i2c_eeprom_am_get(-1, CONFIG_SYS_I2C_EEPROM_ADDR))
+ if (ti_i2c_eeprom_am_get(CONFIG_EEPROM_BUS_ADDRESS,
+ CONFIG_EEPROM_CHIP_ADDRESS))
printf("ti_i2c_eeprom_init failed\n");
}
#endif
diff --git a/board/ti/am43xx/board.c b/board/ti/am43xx/board.c
index f633e2f..f44103d 100644
--- a/board/ti/am43xx/board.c
+++ b/board/ti/am43xx/board.c
@@ -42,7 +42,8 @@ static struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE;
#ifdef CONFIG_TI_I2C_BOARD_DETECT
void do_board_detect(void)
{
- if (ti_i2c_eeprom_am_get(-1, CONFIG_SYS_I2C_EEPROM_ADDR))
+ if (ti_i2c_eeprom_am_get(CONFIG_EEPROM_BUS_ADDRESS,
+ CONFIG_EEPROM_CHIP_ADDRESS))
printf("ti_i2c_eeprom_init failed\n");
}
#endif
diff --git a/board/tqc/tqm5200/tqm5200.c b/board/tqc/tqm5200/tqm5200.c
index 92db093..c48ab11 100644
--- a/board/tqc/tqm5200/tqm5200.c
+++ b/board/tqc/tqm5200/tqm5200.c
@@ -486,20 +486,14 @@ int board_early_init_f (void)
static int tfp410_read_reg(int reg, uchar *buf)
{
- if (i2c_read(CONFIG_SYS_TFP410_ADDR, reg, 1, buf, 1) != 0) {
- puts ("Error reading the chip.\n");
- return 1;
- }
- return 0;
+ puts("Error reading the chip.\n");
+ return -ENOSYS;
}
static int tfp410_write_reg(int reg, uchar buf)
{
- if (i2c_write(CONFIG_SYS_TFP410_ADDR, reg, 1, &buf, 1) != 0) {
- puts ("Error writing the chip.\n");
- return 1;
- }
- return 0;
+ puts("Error writing the chip.\n");
+ return -ENOSYS;
}
typedef struct _tfp410_config {
@@ -525,12 +519,9 @@ static int charon_last_stage_init(void)
{
volatile struct mpc5xxx_lpb *lpb =
(struct mpc5xxx_lpb *) MPC5XXX_LPB;
- int oldbus = i2c_get_bus_num();
uchar buf;
int i = 0;
- i2c_set_bus_num(CONFIG_SYS_TFP410_BUS);
-
/* check version */
if (tfp410_read_reg(TFP410_REG_DEV_ID_H, &buf) != 0)
return -1;
@@ -551,7 +542,6 @@ static int charon_last_stage_init(void)
i++;
}
printf("TFP410 initialized.\n");
- i2c_set_bus_num(oldbus);
/* set deadcycle for cs3 to 0 */
setbits_be32(&lpb->cs_deadcycle, 0xffffcfff);
diff --git a/cmd/eeprom.c b/cmd/eeprom.c
index 0a0e4a2..e43566b 100644
--- a/cmd/eeprom.c
+++ b/cmd/eeprom.c
@@ -73,11 +73,9 @@ void eeprom_init(int bus)
#endif
/* I2C EEPROM */
-#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SYS_I2C)
#if defined(CONFIG_SYS_I2C)
if (bus >= 0)
i2c_set_bus_num(bus);
-#endif
i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
#endif
}
diff --git a/common/board_f.c b/common/board_f.c
index 30e588e..a212f2b 100644
--- a/common/board_f.c
+++ b/common/board_f.c
@@ -184,7 +184,7 @@ __weak int dram_init_banksize(void)
return 0;
}
-#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SYS_I2C)
+#if defined(CONFIG_SYS_I2C)
static int init_func_i2c(void)
{
puts("I2C: ");
@@ -767,7 +767,7 @@ static const init_fnc_t init_sequence_f[] = {
misc_init_f,
#endif
INIT_FUNC_WATCHDOG_RESET
-#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SYS_I2C)
+#if defined(CONFIG_SYS_I2C)
init_func_i2c,
#endif
#if defined(CONFIG_HARD_SPI)
diff --git a/common/board_r.c b/common/board_r.c
index d69a33c..dba2102 100644
--- a/common/board_r.c
+++ b/common/board_r.c
@@ -485,24 +485,7 @@ static int initr_env(void)
/* Initialize from environment */
load_addr = getenv_ulong("loadaddr", 16, load_addr);
-#if defined(CONFIG_SYS_EXTBDINFO)
-#if defined(CONFIG_405GP) || defined(CONFIG_405EP)
-#if defined(CONFIG_I2CFAST)
- /*
- * set bi_iic_fast for linux taking environment variable
- * "i2cfast" into account
- */
- {
- char *s = getenv("i2cfast");
- if (s && ((*s == 'y') || (*s == 'Y'))) {
- gd->bd->bi_iic_fast[0] = 1;
- gd->bd->bi_iic_fast[1] = 1;
- }
- }
-#endif /* CONFIG_I2CFAST */
-#endif /* CONFIG_405GP, CONFIG_405EP */
-#endif /* CONFIG_SYS_EXTBDINFO */
return 0;
}
diff --git a/common/stdio.c b/common/stdio.c
index 4d30017..ee4f0bd 100644
--- a/common/stdio.c
+++ b/common/stdio.c
@@ -21,7 +21,7 @@
#include <logbuff.h>
#endif
-#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SYS_I2C)
+#if defined(CONFIG_SYS_I2C)
#include <i2c.h>
#endif
@@ -346,9 +346,6 @@ int stdio_add_devices(void)
#ifdef CONFIG_SYS_I2C
i2c_init_all();
#else
-#if defined(CONFIG_HARD_I2C)
- i2c_init (CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
-#endif
#endif
#ifdef CONFIG_DM_VIDEO
/*
diff --git a/configs/MiniFAP_defconfig b/configs/MiniFAP_defconfig
index 7d719f8..02ca577 100644
--- a/configs/MiniFAP_defconfig
+++ b/configs/MiniFAP_defconfig
@@ -10,7 +10,6 @@ CONFIG_SYS_CONSOLE_IS_IN_ENV=y
CONFIG_HUSH_PARSER=y
CONFIG_CMD_ASKENV=y
CONFIG_LOOPW=y
-CONFIG_CMD_I2C=y
CONFIG_CMD_USB=y
# CONFIG_CMD_SETEXPR is not set
CONFIG_CMD_DHCP=y
@@ -19,7 +18,6 @@ CONFIG_CMD_PING=y
CONFIG_CMD_SNTP=y
CONFIG_CMD_BMP=y
CONFIG_CMD_BSP=y
-CONFIG_CMD_DATE=y
CONFIG_CMD_EXT2=y
CONFIG_CMD_FAT=y
CONFIG_CMD_DIAG=y
diff --git a/configs/O2D300_defconfig b/configs/O2D300_defconfig
index 38101f0..c0e9541 100644
--- a/configs/O2D300_defconfig
+++ b/configs/O2D300_defconfig
@@ -4,7 +4,6 @@ CONFIG_TARGET_O2D300=y
CONFIG_OF_BOARD_SETUP=y
CONFIG_BOOTDELAY=5
CONFIG_HUSH_PARSER=y
-CONFIG_CMD_I2C=y
# CONFIG_CMD_SETEXPR is not set
CONFIG_CMD_DHCP=y
CONFIG_CMD_MII=y
diff --git a/configs/O2DNT2_RAMBOOT_defconfig b/configs/O2DNT2_RAMBOOT_defconfig
index 83006e5..8cff44c 100644
--- a/configs/O2DNT2_RAMBOOT_defconfig
+++ b/configs/O2DNT2_RAMBOOT_defconfig
@@ -8,7 +8,6 @@ CONFIG_HUSH_PARSER=y
CONFIG_AUTOBOOT_KEYED=y
CONFIG_AUTOBOOT_PROMPT="Autobooting in %d seconds, press password to stop\n"
CONFIG_AUTOBOOT_STOP_STR="++++++++++"
-CONFIG_CMD_I2C=y
# CONFIG_CMD_SETEXPR is not set
CONFIG_CMD_DHCP=y
CONFIG_CMD_MII=y
diff --git a/configs/O2DNT2_defconfig b/configs/O2DNT2_defconfig
index 4202d85..f29abb8 100644
--- a/configs/O2DNT2_defconfig
+++ b/configs/O2DNT2_defconfig
@@ -7,7 +7,6 @@ CONFIG_HUSH_PARSER=y
CONFIG_AUTOBOOT_KEYED=y
CONFIG_AUTOBOOT_PROMPT="Autobooting in %d seconds, press password to stop\n"
CONFIG_AUTOBOOT_STOP_STR="++++++++++"
-CONFIG_CMD_I2C=y
# CONFIG_CMD_SETEXPR is not set
CONFIG_CMD_DHCP=y
CONFIG_CMD_MII=y
diff --git a/configs/O2D_defconfig b/configs/O2D_defconfig
index b84a1c8..534cfe1 100644
--- a/configs/O2D_defconfig
+++ b/configs/O2D_defconfig
@@ -4,7 +4,6 @@ CONFIG_TARGET_O2D=y
CONFIG_OF_BOARD_SETUP=y
CONFIG_BOOTDELAY=5
CONFIG_HUSH_PARSER=y
-CONFIG_CMD_I2C=y
# CONFIG_CMD_SETEXPR is not set
CONFIG_CMD_DHCP=y
CONFIG_CMD_MII=y
diff --git a/configs/O2I_defconfig b/configs/O2I_defconfig
index efcc769..acf42ab 100644
--- a/configs/O2I_defconfig
+++ b/configs/O2I_defconfig
@@ -4,7 +4,6 @@ CONFIG_TARGET_O2I=y
CONFIG_OF_BOARD_SETUP=y
CONFIG_BOOTDELAY=5
CONFIG_HUSH_PARSER=y
-CONFIG_CMD_I2C=y
# CONFIG_CMD_SETEXPR is not set
CONFIG_CMD_DHCP=y
CONFIG_CMD_MII=y
diff --git a/configs/O2MNT_O2M110_defconfig b/configs/O2MNT_O2M110_defconfig
index abdc53d..de647c7 100644
--- a/configs/O2MNT_O2M110_defconfig
+++ b/configs/O2MNT_O2M110_defconfig
@@ -5,7 +5,6 @@ CONFIG_OF_BOARD_SETUP=y
CONFIG_SYS_EXTRA_OPTIONS="IFM_SENSOR_TYPE=\"O2M110\""
CONFIG_BOOTDELAY=5
CONFIG_HUSH_PARSER=y
-CONFIG_CMD_I2C=y
# CONFIG_CMD_SETEXPR is not set
CONFIG_CMD_DHCP=y
CONFIG_CMD_MII=y
diff --git a/configs/O2MNT_O2M112_defconfig b/configs/O2MNT_O2M112_defconfig
index 06089fe..b243e9c 100644
--- a/configs/O2MNT_O2M112_defconfig
+++ b/configs/O2MNT_O2M112_defconfig
@@ -5,7 +5,6 @@ CONFIG_OF_BOARD_SETUP=y
CONFIG_SYS_EXTRA_OPTIONS="IFM_SENSOR_TYPE=\"O2M112\""
CONFIG_BOOTDELAY=5
CONFIG_HUSH_PARSER=y
-CONFIG_CMD_I2C=y
# CONFIG_CMD_SETEXPR is not set
CONFIG_CMD_DHCP=y
CONFIG_CMD_MII=y
diff --git a/configs/O2MNT_O2M113_defconfig b/configs/O2MNT_O2M113_defconfig
index 1ea3f3a..1584058 100644
--- a/configs/O2MNT_O2M113_defconfig
+++ b/configs/O2MNT_O2M113_defconfig
@@ -5,7 +5,6 @@ CONFIG_OF_BOARD_SETUP=y
CONFIG_SYS_EXTRA_OPTIONS="IFM_SENSOR_TYPE=\"O2M113\""
CONFIG_BOOTDELAY=5
CONFIG_HUSH_PARSER=y
-CONFIG_CMD_I2C=y
# CONFIG_CMD_SETEXPR is not set
CONFIG_CMD_DHCP=y
CONFIG_CMD_MII=y
diff --git a/configs/O2MNT_defconfig b/configs/O2MNT_defconfig
index 0209085..20bd314 100644
--- a/configs/O2MNT_defconfig
+++ b/configs/O2MNT_defconfig
@@ -4,7 +4,6 @@ CONFIG_TARGET_O2MNT=y
CONFIG_OF_BOARD_SETUP=y
CONFIG_BOOTDELAY=5
CONFIG_HUSH_PARSER=y
-CONFIG_CMD_I2C=y
# CONFIG_CMD_SETEXPR is not set
CONFIG_CMD_DHCP=y
CONFIG_CMD_MII=y
diff --git a/configs/O3DNT_defconfig b/configs/O3DNT_defconfig
index 5ce4140..ea769e7 100644
--- a/configs/O3DNT_defconfig
+++ b/configs/O3DNT_defconfig
@@ -4,7 +4,6 @@ CONFIG_TARGET_O3DNT=y
CONFIG_OF_BOARD_SETUP=y
CONFIG_BOOTDELAY=5
CONFIG_HUSH_PARSER=y
-CONFIG_CMD_I2C=y
# CONFIG_CMD_SETEXPR is not set
CONFIG_CMD_DHCP=y
CONFIG_CMD_MII=y
diff --git a/configs/TQM5200S_HIGHBOOT_defconfig b/configs/TQM5200S_HIGHBOOT_defconfig
index d0cd50a..d07596a 100644
--- a/configs/TQM5200S_HIGHBOOT_defconfig
+++ b/configs/TQM5200S_HIGHBOOT_defconfig
@@ -7,7 +7,6 @@ CONFIG_BOOTDELAY=5
CONFIG_HUSH_PARSER=y
CONFIG_CMD_ASKENV=y
CONFIG_LOOPW=y
-CONFIG_CMD_I2C=y
CONFIG_CMD_USB=y
# CONFIG_CMD_SETEXPR is not set
CONFIG_CMD_DHCP=y
@@ -15,7 +14,6 @@ CONFIG_CMD_MII=y
CONFIG_CMD_PING=y
CONFIG_CMD_SNTP=y
CONFIG_CMD_BSP=y
-CONFIG_CMD_DATE=y
CONFIG_CMD_EXT2=y
CONFIG_CMD_FAT=y
CONFIG_CMD_DIAG=y
diff --git a/configs/TQM5200S_defconfig b/configs/TQM5200S_defconfig
index 5324a9a..af32255 100644
--- a/configs/TQM5200S_defconfig
+++ b/configs/TQM5200S_defconfig
@@ -7,7 +7,6 @@ CONFIG_BOOTDELAY=5
CONFIG_HUSH_PARSER=y
CONFIG_CMD_ASKENV=y
CONFIG_LOOPW=y
-CONFIG_CMD_I2C=y
CONFIG_CMD_USB=y
# CONFIG_CMD_SETEXPR is not set
CONFIG_CMD_DHCP=y
@@ -15,7 +14,6 @@ CONFIG_CMD_MII=y
CONFIG_CMD_PING=y
CONFIG_CMD_SNTP=y
CONFIG_CMD_BSP=y
-CONFIG_CMD_DATE=y
CONFIG_CMD_EXT2=y
CONFIG_CMD_FAT=y
CONFIG_CMD_DIAG=y
diff --git a/configs/TQM5200_B_HIGHBOOT_defconfig b/configs/TQM5200_B_HIGHBOOT_defconfig
index 2f933e6..37d6767 100644
--- a/configs/TQM5200_B_HIGHBOOT_defconfig
+++ b/configs/TQM5200_B_HIGHBOOT_defconfig
@@ -10,7 +10,6 @@ CONFIG_SYS_CONSOLE_IS_IN_ENV=y
CONFIG_HUSH_PARSER=y
CONFIG_CMD_ASKENV=y
CONFIG_LOOPW=y
-CONFIG_CMD_I2C=y
CONFIG_CMD_USB=y
# CONFIG_CMD_SETEXPR is not set
CONFIG_CMD_DHCP=y
@@ -19,7 +18,6 @@ CONFIG_CMD_PING=y
CONFIG_CMD_SNTP=y
CONFIG_CMD_BMP=y
CONFIG_CMD_BSP=y
-CONFIG_CMD_DATE=y
CONFIG_CMD_EXT2=y
CONFIG_CMD_FAT=y
CONFIG_CMD_DIAG=y
diff --git a/configs/TQM5200_B_defconfig b/configs/TQM5200_B_defconfig
index f204484..5e0cf9e 100644
--- a/configs/TQM5200_B_defconfig
+++ b/configs/TQM5200_B_defconfig
@@ -10,7 +10,6 @@ CONFIG_SYS_CONSOLE_IS_IN_ENV=y
CONFIG_HUSH_PARSER=y
CONFIG_CMD_ASKENV=y
CONFIG_LOOPW=y
-CONFIG_CMD_I2C=y
CONFIG_CMD_USB=y
# CONFIG_CMD_SETEXPR is not set
CONFIG_CMD_DHCP=y
@@ -19,7 +18,6 @@ CONFIG_CMD_PING=y
CONFIG_CMD_SNTP=y
CONFIG_CMD_BMP=y
CONFIG_CMD_BSP=y
-CONFIG_CMD_DATE=y
CONFIG_CMD_EXT2=y
CONFIG_CMD_FAT=y
CONFIG_CMD_DIAG=y
diff --git a/configs/TQM5200_STK100_defconfig b/configs/TQM5200_STK100_defconfig
index db9bb8a..7b4b030 100644
--- a/configs/TQM5200_STK100_defconfig
+++ b/configs/TQM5200_STK100_defconfig
@@ -10,7 +10,6 @@ CONFIG_SYS_CONSOLE_IS_IN_ENV=y
CONFIG_HUSH_PARSER=y
CONFIG_CMD_ASKENV=y
CONFIG_LOOPW=y
-CONFIG_CMD_I2C=y
CONFIG_CMD_USB=y
# CONFIG_CMD_SETEXPR is not set
CONFIG_CMD_DHCP=y
@@ -19,7 +18,6 @@ CONFIG_CMD_PING=y
CONFIG_CMD_SNTP=y
CONFIG_CMD_BMP=y
CONFIG_CMD_BSP=y
-CONFIG_CMD_DATE=y
CONFIG_CMD_EXT2=y
CONFIG_CMD_FAT=y
CONFIG_CMD_DIAG=y
diff --git a/configs/TQM5200_defconfig b/configs/TQM5200_defconfig
index eec60f1..4792639 100644
--- a/configs/TQM5200_defconfig
+++ b/configs/TQM5200_defconfig
@@ -9,7 +9,6 @@ CONFIG_SYS_CONSOLE_IS_IN_ENV=y
CONFIG_HUSH_PARSER=y
CONFIG_CMD_ASKENV=y
CONFIG_LOOPW=y
-CONFIG_CMD_I2C=y
CONFIG_CMD_USB=y
# CONFIG_CMD_SETEXPR is not set
CONFIG_CMD_DHCP=y
@@ -18,7 +17,6 @@ CONFIG_CMD_PING=y
CONFIG_CMD_SNTP=y
CONFIG_CMD_BMP=y
CONFIG_CMD_BSP=y
-CONFIG_CMD_DATE=y
CONFIG_CMD_EXT2=y
CONFIG_CMD_FAT=y
CONFIG_CMD_DIAG=y
diff --git a/configs/a4m072_defconfig b/configs/a4m072_defconfig
index ce5edcb..0054d4c 100644
--- a/configs/a4m072_defconfig
+++ b/configs/a4m072_defconfig
@@ -7,7 +7,6 @@ CONFIG_HUSH_PARSER=y
CONFIG_AUTOBOOT_KEYED=y
CONFIG_AUTOBOOT_PROMPT="autoboot in %d seconds\n"
CONFIG_AUTOBOOT_DELAY_STR="asdfg"
-CONFIG_CMD_I2C=y
CONFIG_CMD_USB=y
# CONFIG_CMD_SETEXPR is not set
CONFIG_CMD_DHCP=y
diff --git a/configs/ac14xx_defconfig b/configs/ac14xx_defconfig
index e3b7793..930ec8a 100644
--- a/configs/ac14xx_defconfig
+++ b/configs/ac14xx_defconfig
@@ -5,7 +5,6 @@ CONFIG_FIT=y
CONFIG_OF_BOARD_SETUP=y
CONFIG_SYS_PROMPT="ac14xx> "
CONFIG_CMD_ASKENV=y
-CONFIG_CMD_I2C=y
# CONFIG_CMD_SETEXPR is not set
CONFIG_CMD_DHCP=y
CONFIG_CMD_MII=y
diff --git a/configs/ap_sh4a_4a_defconfig b/configs/ap_sh4a_4a_defconfig
index 75cf53f..41c8be9 100644
--- a/configs/ap_sh4a_4a_defconfig
+++ b/configs/ap_sh4a_4a_defconfig
@@ -13,7 +13,6 @@ CONFIG_VERSION_VARIABLE=y
# CONFIG_CMD_ENV_EXISTS is not set
# CONFIG_CMD_LOADB is not set
# CONFIG_CMD_LOADS is not set
-CONFIG_CMD_I2C=y
# CONFIG_CMD_FPGA is not set
# CONFIG_CMD_ECHO is not set
# CONFIG_CMD_ITEST is not set
diff --git a/configs/apx4devkit_defconfig b/configs/apx4devkit_defconfig
index 5abb0a8..8bc1770 100644
--- a/configs/apx4devkit_defconfig
+++ b/configs/apx4devkit_defconfig
@@ -14,14 +14,12 @@ CONFIG_HUSH_PARSER=y
# CONFIG_CMD_IMLS is not set
# CONFIG_CMD_FLASH is not set
CONFIG_CMD_MMC=y
-CONFIG_CMD_I2C=y
CONFIG_CMD_USB=y
# CONFIG_CMD_SETEXPR is not set
CONFIG_CMD_DHCP=y
CONFIG_CMD_MII=y
CONFIG_CMD_PING=y
CONFIG_CMD_CACHE=y
-CONFIG_CMD_DATE=y
CONFIG_CMD_EXT2=y
CONFIG_CMD_FAT=y
CONFIG_CMD_UBI=y
diff --git a/configs/aria_defconfig b/configs/aria_defconfig
index 963661a..0f1432f 100644
--- a/configs/aria_defconfig
+++ b/configs/aria_defconfig
@@ -5,7 +5,6 @@ CONFIG_OF_BOARD_SETUP=y
CONFIG_BOOTDELAY=5
CONFIG_HUSH_PARSER=y
CONFIG_CMD_ASKENV=y
-CONFIG_CMD_I2C=y
# CONFIG_CMD_SETEXPR is not set
CONFIG_CMD_DHCP=y
CONFIG_CMD_MII=y
diff --git a/configs/aspenite_defconfig b/configs/aspenite_defconfig
index 2665442..0ac39ea 100644
--- a/configs/aspenite_defconfig
+++ b/configs/aspenite_defconfig
@@ -6,7 +6,6 @@ CONFIG_BOOTDELAY=3
CONFIG_BOARD_EARLY_INIT_F=y
# CONFIG_CMD_IMLS is not set
# CONFIG_CMD_FLASH is not set
-CONFIG_CMD_I2C=y
# CONFIG_CMD_SETEXPR is not set
# CONFIG_CMD_NET is not set
# CONFIG_CMD_NFS is not set
diff --git a/configs/cam5200_defconfig b/configs/cam5200_defconfig
index 92985ab..46a24f5 100644
--- a/configs/cam5200_defconfig
+++ b/configs/cam5200_defconfig
@@ -7,14 +7,12 @@ CONFIG_BOOTDELAY=5
CONFIG_HUSH_PARSER=y
CONFIG_CMD_ASKENV=y
CONFIG_LOOPW=y
-CONFIG_CMD_I2C=y
# CONFIG_CMD_SETEXPR is not set
CONFIG_CMD_DHCP=y
CONFIG_CMD_MII=y
CONFIG_CMD_PING=y
CONFIG_CMD_SNTP=y
CONFIG_CMD_BSP=y
-CONFIG_CMD_DATE=y
CONFIG_MAC_PARTITION=y
CONFIG_DOS_PARTITION=y
CONFIG_ISO_PARTITION=y
diff --git a/configs/cam5200_niosflash_defconfig b/configs/cam5200_niosflash_defconfig
index 32bc58e..6b9877f 100644
--- a/configs/cam5200_niosflash_defconfig
+++ b/configs/cam5200_niosflash_defconfig
@@ -7,14 +7,12 @@ CONFIG_BOOTDELAY=5
CONFIG_HUSH_PARSER=y
CONFIG_CMD_ASKENV=y
CONFIG_LOOPW=y
-CONFIG_CMD_I2C=y
# CONFIG_CMD_SETEXPR is not set
CONFIG_CMD_DHCP=y
CONFIG_CMD_MII=y
CONFIG_CMD_PING=y
CONFIG_CMD_SNTP=y
CONFIG_CMD_BSP=y
-CONFIG_CMD_DATE=y
CONFIG_MAC_PARTITION=y
CONFIG_DOS_PARTITION=y
CONFIG_ISO_PARTITION=y
diff --git a/configs/charon_defconfig b/configs/charon_defconfig
index ec22a63..8a14290 100644
--- a/configs/charon_defconfig
+++ b/configs/charon_defconfig
@@ -9,7 +9,6 @@ CONFIG_SYS_CONSOLE_IS_IN_ENV=y
CONFIG_HUSH_PARSER=y
CONFIG_CMD_ASKENV=y
CONFIG_LOOPW=y
-CONFIG_CMD_I2C=y
CONFIG_CMD_USB=y
# CONFIG_CMD_SETEXPR is not set
CONFIG_CMD_DHCP=y
diff --git a/configs/cm5200_defconfig b/configs/cm5200_defconfig
index 7d8d01a..d3369f4 100644
--- a/configs/cm5200_defconfig
+++ b/configs/cm5200_defconfig
@@ -6,7 +6,6 @@ CONFIG_BOOTDELAY=5
CONFIG_SILENT_CONSOLE=y
CONFIG_CMD_ASKENV=y
CONFIG_LOOPW=y
-CONFIG_CMD_I2C=y
CONFIG_CMD_USB=y
# CONFIG_CMD_SETEXPR is not set
CONFIG_CMD_DHCP=y
diff --git a/configs/digsy_mtc_RAMBOOT_defconfig b/configs/digsy_mtc_RAMBOOT_defconfig
index 0d11eec..86b2b0d 100644
--- a/configs/digsy_mtc_RAMBOOT_defconfig
+++ b/configs/digsy_mtc_RAMBOOT_defconfig
@@ -13,7 +13,6 @@ CONFIG_AUTOBOOT_PROMPT="Press SPACE to abort autoboot in %d seconds\n"
CONFIG_AUTOBOOT_DELAY_STR="d"
CONFIG_AUTOBOOT_STOP_STR=" "
CONFIG_LOOPW=y
-CONFIG_CMD_I2C=y
CONFIG_CMD_USB=y
# CONFIG_CMD_SETEXPR is not set
CONFIG_CMD_DHCP=y
@@ -21,7 +20,6 @@ CONFIG_CMD_MII=y
CONFIG_CMD_PING=y
CONFIG_CMD_BMP=y
CONFIG_CMD_CACHE=y
-CONFIG_CMD_DATE=y
CONFIG_CMD_EXT2=y
CONFIG_CMD_FAT=y
CONFIG_CMD_DIAG=y
diff --git a/configs/digsy_mtc_defconfig b/configs/digsy_mtc_defconfig
index dc17ab4..85b7f85 100644
--- a/configs/digsy_mtc_defconfig
+++ b/configs/digsy_mtc_defconfig
@@ -11,7 +11,6 @@ CONFIG_AUTOBOOT_KEYED=y
CONFIG_AUTOBOOT_PROMPT="autoboot in %d seconds\n"
CONFIG_AUTOBOOT_DELAY_STR=" "
CONFIG_LOOPW=y
-CONFIG_CMD_I2C=y
CONFIG_CMD_USB=y
# CONFIG_CMD_SETEXPR is not set
CONFIG_CMD_DHCP=y
@@ -19,7 +18,6 @@ CONFIG_CMD_MII=y
CONFIG_CMD_PING=y
CONFIG_CMD_BMP=y
CONFIG_CMD_CACHE=y
-CONFIG_CMD_DATE=y
CONFIG_CMD_EXT2=y
CONFIG_CMD_FAT=y
CONFIG_CMD_DIAG=y
diff --git a/configs/digsy_mtc_rev5_RAMBOOT_defconfig b/configs/digsy_mtc_rev5_RAMBOOT_defconfig
index 4ab11c7..7ec8650 100644
--- a/configs/digsy_mtc_rev5_RAMBOOT_defconfig
+++ b/configs/digsy_mtc_rev5_RAMBOOT_defconfig
@@ -13,7 +13,6 @@ CONFIG_AUTOBOOT_PROMPT="Press SPACE to abort autoboot in %d seconds\n"
CONFIG_AUTOBOOT_DELAY_STR="d"
CONFIG_AUTOBOOT_STOP_STR=" "
CONFIG_LOOPW=y
-CONFIG_CMD_I2C=y
CONFIG_CMD_USB=y
# CONFIG_CMD_SETEXPR is not set
CONFIG_CMD_DHCP=y
@@ -21,7 +20,6 @@ CONFIG_CMD_MII=y
CONFIG_CMD_PING=y
CONFIG_CMD_BMP=y
CONFIG_CMD_CACHE=y
-CONFIG_CMD_DATE=y
CONFIG_CMD_EXT2=y
CONFIG_CMD_FAT=y
CONFIG_CMD_DIAG=y
diff --git a/configs/digsy_mtc_rev5_defconfig b/configs/digsy_mtc_rev5_defconfig
index 1f3f3c8..b4b8533 100644
--- a/configs/digsy_mtc_rev5_defconfig
+++ b/configs/digsy_mtc_rev5_defconfig
@@ -13,7 +13,6 @@ CONFIG_AUTOBOOT_PROMPT="Press SPACE to abort autoboot in %d seconds\n"
CONFIG_AUTOBOOT_DELAY_STR="d"
CONFIG_AUTOBOOT_STOP_STR=" "
CONFIG_LOOPW=y
-CONFIG_CMD_I2C=y
CONFIG_CMD_USB=y
# CONFIG_CMD_SETEXPR is not set
CONFIG_CMD_DHCP=y
@@ -21,7 +20,6 @@ CONFIG_CMD_MII=y
CONFIG_CMD_PING=y
CONFIG_CMD_BMP=y
CONFIG_CMD_CACHE=y
-CONFIG_CMD_DATE=y
CONFIG_CMD_EXT2=y
CONFIG_CMD_FAT=y
CONFIG_CMD_DIAG=y
diff --git a/configs/fo300_defconfig b/configs/fo300_defconfig
index b4f334a..0041815 100644
--- a/configs/fo300_defconfig
+++ b/configs/fo300_defconfig
@@ -12,7 +12,6 @@ CONFIG_BOARD_EARLY_INIT_F=y
CONFIG_HUSH_PARSER=y
CONFIG_CMD_ASKENV=y
CONFIG_LOOPW=y
-CONFIG_CMD_I2C=y
CONFIG_CMD_USB=y
# CONFIG_CMD_SETEXPR is not set
CONFIG_CMD_DHCP=y
@@ -21,7 +20,6 @@ CONFIG_CMD_PING=y
CONFIG_CMD_SNTP=y
CONFIG_CMD_BMP=y
CONFIG_CMD_BSP=y
-CONFIG_CMD_DATE=y
CONFIG_CMD_EXT2=y
CONFIG_CMD_FAT=y
CONFIG_CMD_DIAG=y
diff --git a/configs/gplugd_defconfig b/configs/gplugd_defconfig
index 39d0f4c..75e9809 100644
--- a/configs/gplugd_defconfig
+++ b/configs/gplugd_defconfig
@@ -6,7 +6,6 @@ CONFIG_BOOTDELAY=3
CONFIG_BOARD_EARLY_INIT_F=y
# CONFIG_CMD_IMLS is not set
# CONFIG_CMD_FLASH is not set
-CONFIG_CMD_I2C=y
CONFIG_CMD_USB=y
# CONFIG_CMD_FPGA is not set
# CONFIG_CMD_SETEXPR is not set
diff --git a/configs/ipek01_defconfig b/configs/ipek01_defconfig
index cac9326..690bc0f 100644
--- a/configs/ipek01_defconfig
+++ b/configs/ipek01_defconfig
@@ -7,13 +7,11 @@ CONFIG_BOOTDELAY=5
# CONFIG_CONSOLE_MUX is not set
CONFIG_SYS_CONSOLE_IS_IN_ENV=y
CONFIG_LOOPW=y
-CONFIG_CMD_I2C=y
CONFIG_CMD_USB=y
# CONFIG_CMD_SETEXPR is not set
CONFIG_CMD_DHCP=y
CONFIG_CMD_MII=y
CONFIG_CMD_BMP=y
-CONFIG_CMD_DATE=y
CONFIG_CMD_FAT=y
# CONFIG_MMC is not set
CONFIG_MTD_NOR_FLASH=y
diff --git a/configs/m28evk_defconfig b/configs/m28evk_defconfig
index b682bc4..fbd106e 100644
--- a/configs/m28evk_defconfig
+++ b/configs/m28evk_defconfig
@@ -22,7 +22,6 @@ CONFIG_CMD_GREPENV=y
CONFIG_CMD_MMC=y
CONFIG_CMD_SF=y
CONFIG_CMD_SPI=y
-CONFIG_CMD_I2C=y
CONFIG_CMD_USB=y
CONFIG_CMD_GPIO=y
CONFIG_CMD_DHCP=y
diff --git a/configs/mecp5123_defconfig b/configs/mecp5123_defconfig
index ebf5415..db52077 100644
--- a/configs/mecp5123_defconfig
+++ b/configs/mecp5123_defconfig
@@ -6,12 +6,10 @@ CONFIG_BOOTDELAY=5
CONFIG_BOARD_EARLY_INIT_F=y
CONFIG_HUSH_PARSER=y
CONFIG_CMD_ASKENV=y
-CONFIG_CMD_I2C=y
# CONFIG_CMD_SETEXPR is not set
CONFIG_CMD_DHCP=y
CONFIG_CMD_MII=y
CONFIG_CMD_PING=y
-CONFIG_CMD_DATE=y
CONFIG_CMD_FAT=y
# CONFIG_MMC is not set
CONFIG_MTD_NOR_FLASH=y
diff --git a/configs/motionpro_defconfig b/configs/motionpro_defconfig
index 91384a6..5040ea5 100644
--- a/configs/motionpro_defconfig
+++ b/configs/motionpro_defconfig
@@ -8,12 +8,10 @@ CONFIG_AUTOBOOT_KEYED=y
CONFIG_AUTOBOOT_PROMPT="Autobooting in %d seconds, press \"<Esc><Esc>\" to stop\n"
CONFIG_AUTOBOOT_STOP_STR="\x1b\x1b"
CONFIG_CMD_ASKENV=y
-CONFIG_CMD_I2C=y
# CONFIG_CMD_SETEXPR is not set
CONFIG_CMD_DHCP=y
CONFIG_CMD_MII=y
CONFIG_CMD_PING=y
-CONFIG_CMD_DATE=y
CONFIG_CMD_FAT=y
CONFIG_CMD_BEDBUG=y
CONFIG_LED_STATUS=y
diff --git a/configs/mpc5121ads_defconfig b/configs/mpc5121ads_defconfig
index 65a1be6..a6bfc71 100644
--- a/configs/mpc5121ads_defconfig
+++ b/configs/mpc5121ads_defconfig
@@ -6,13 +6,11 @@ CONFIG_BOOTDELAY=5
CONFIG_BOARD_EARLY_INIT_F=y
CONFIG_HUSH_PARSER=y
CONFIG_CMD_ASKENV=y
-CONFIG_CMD_I2C=y
CONFIG_CMD_USB=y
# CONFIG_CMD_SETEXPR is not set
CONFIG_CMD_DHCP=y
CONFIG_CMD_MII=y
CONFIG_CMD_PING=y
-CONFIG_CMD_DATE=y
CONFIG_CMD_EXT2=y
CONFIG_CMD_FAT=y
CONFIG_MAC_PARTITION=y
diff --git a/configs/mpc5121ads_rev2_defconfig b/configs/mpc5121ads_rev2_defconfig
index e8f83bf..61c366a 100644
--- a/configs/mpc5121ads_rev2_defconfig
+++ b/configs/mpc5121ads_rev2_defconfig
@@ -7,13 +7,11 @@ CONFIG_BOOTDELAY=5
CONFIG_BOARD_EARLY_INIT_F=y
CONFIG_HUSH_PARSER=y
CONFIG_CMD_ASKENV=y
-CONFIG_CMD_I2C=y
CONFIG_CMD_USB=y
# CONFIG_CMD_SETEXPR is not set
CONFIG_CMD_DHCP=y
CONFIG_CMD_MII=y
CONFIG_CMD_PING=y
-CONFIG_CMD_DATE=y
CONFIG_CMD_EXT2=y
CONFIG_CMD_FAT=y
CONFIG_MAC_PARTITION=y
diff --git a/configs/pcm030_LOWBOOT_defconfig b/configs/pcm030_LOWBOOT_defconfig
index d19908c..2933326 100644
--- a/configs/pcm030_LOWBOOT_defconfig
+++ b/configs/pcm030_LOWBOOT_defconfig
@@ -4,11 +4,9 @@ CONFIG_TARGET_PCM030=y
CONFIG_OF_BOARD_SETUP=y
CONFIG_SYS_EXTRA_OPTIONS="SYS_TEXT_BASE=0xFF000000"
CONFIG_BOOTDELAY=3
-CONFIG_CMD_I2C=y
# CONFIG_CMD_SETEXPR is not set
CONFIG_CMD_DHCP=y
CONFIG_CMD_MII=y
-CONFIG_CMD_DATE=y
# CONFIG_MMC is not set
CONFIG_MTD_NOR_FLASH=y
CONFIG_USB=y
diff --git a/configs/pcm030_defconfig b/configs/pcm030_defconfig
index ef5c858..ff9f4e9 100644
--- a/configs/pcm030_defconfig
+++ b/configs/pcm030_defconfig
@@ -4,11 +4,9 @@ CONFIG_TARGET_PCM030=y
CONFIG_OF_BOARD_SETUP=y
CONFIG_BOOTDELAY=3
CONFIG_SYS_PROMPT="uboot> "
-CONFIG_CMD_I2C=y
# CONFIG_CMD_SETEXPR is not set
CONFIG_CMD_DHCP=y
CONFIG_CMD_MII=y
-CONFIG_CMD_DATE=y
# CONFIG_MMC is not set
CONFIG_MTD_NOR_FLASH=y
CONFIG_USB=y
diff --git a/configs/pdm360ng_defconfig b/configs/pdm360ng_defconfig
index f45a90c..4ef0df1 100644
--- a/configs/pdm360ng_defconfig
+++ b/configs/pdm360ng_defconfig
@@ -10,13 +10,11 @@ CONFIG_SILENT_CONSOLE=y
# CONFIG_CONSOLE_MUX is not set
CONFIG_HUSH_PARSER=y
CONFIG_CMD_ASKENV=y
-CONFIG_CMD_I2C=y
# CONFIG_CMD_SETEXPR is not set
CONFIG_CMD_DHCP=y
CONFIG_CMD_MII=y
CONFIG_CMD_PING=y
CONFIG_CMD_BMP=y
-CONFIG_CMD_DATE=y
# CONFIG_MMC is not set
CONFIG_MTD_NOR_FLASH=y
# CONFIG_PCI is not set
diff --git a/configs/r0p7734_defconfig b/configs/r0p7734_defconfig
index c5c3d52..91b08dc 100644
--- a/configs/r0p7734_defconfig
+++ b/configs/r0p7734_defconfig
@@ -13,7 +13,6 @@ CONFIG_VERSION_VARIABLE=y
# CONFIG_CMD_ENV_EXISTS is not set
# CONFIG_CMD_LOADB is not set
# CONFIG_CMD_LOADS is not set
-CONFIG_CMD_I2C=y
# CONFIG_CMD_FPGA is not set
# CONFIG_CMD_ECHO is not set
# CONFIG_CMD_ITEST is not set
diff --git a/configs/v38b_defconfig b/configs/v38b_defconfig
index db4c47c..18dc039 100644
--- a/configs/v38b_defconfig
+++ b/configs/v38b_defconfig
@@ -3,13 +3,11 @@ CONFIG_MPC5xxx=y
CONFIG_TARGET_V38B=y
CONFIG_BOOTDELAY=3
CONFIG_BOARD_EARLY_INIT_F=y
-CONFIG_CMD_I2C=y
CONFIG_CMD_USB=y
# CONFIG_CMD_SETEXPR is not set
CONFIG_CMD_DHCP=y
CONFIG_CMD_MII=y
CONFIG_CMD_PING=y
-CONFIG_CMD_DATE=y
CONFIG_CMD_FAT=y
CONFIG_CMD_DIAG=y
CONFIG_MAC_PARTITION=y
diff --git a/drivers/i2c/fsl_i2c.c b/drivers/i2c/fsl_i2c.c
index a1406ba..ff3dc25 100644
--- a/drivers/i2c/fsl_i2c.c
+++ b/drivers/i2c/fsl_i2c.c
@@ -284,15 +284,6 @@ static void __i2c_init(const struct fsl_i2c_base *base, int speed, int
break;
}
-
-#ifdef CONFIG_SYS_I2C_BOARD_LATE_INIT
- /* Call board specific i2c bus reset routine AFTER the bus has been
- * initialized. Use either this callpoint or i2c_init_board;
- * which is called before i2c_init operations.
- * For details about this problem see doc/I2C_Edge_Conditions.
- */
- i2c_board_late_init();
-#endif
}
static int
diff --git a/drivers/i2c/fti2c010.c b/drivers/i2c/fti2c010.c
index b35d0d2..4da959f 100644
--- a/drivers/i2c/fti2c010.c
+++ b/drivers/i2c/fti2c010.c
@@ -146,15 +146,6 @@ static void fti2c010_init(struct i2c_adapter *adap, int speed, int slaveaddr)
set_i2c_bus_speed(chip, speed);
/* slave init, don't care */
-
-#ifdef CONFIG_SYS_I2C_BOARD_LATE_INIT
- /* Call board specific i2c bus reset routine AFTER the bus has been
- * initialized. Use either this callpoint or i2c_init_board;
- * which is called before fti2c010_init operations.
- * For details about this problem see doc/I2C_Edge_Conditions.
- */
- i2c_board_late_init();
-#endif
}
/*
diff --git a/drivers/i2c/mxc_i2c.c b/drivers/i2c/mxc_i2c.c
index 13ec0e6..b68e827 100644
--- a/drivers/i2c/mxc_i2c.c
+++ b/drivers/i2c/mxc_i2c.c
@@ -69,10 +69,6 @@ DECLARE_GLOBAL_DATA_PTR;
#define I2SR_IIF_CLEAR (0 << 1)
#endif
-#if defined(CONFIG_HARD_I2C) && !defined(CONFIG_SYS_I2C_BASE)
-#error "define CONFIG_SYS_I2C_BASE to use the mxc_i2c driver"
-#endif
-
#ifdef I2C_QUIRK_REG
static u16 i2c_clk_div[60][2] = {
{ 20, 0x00 }, { 22, 0x01 }, { 24, 0x02 }, { 26, 0x03 },
diff --git a/include/common.h b/include/common.h
index 83e4037..45f190a 100644
--- a/include/common.h
+++ b/include/common.h
@@ -499,9 +499,19 @@ void reset_phy (void);
void fdc_hw_init (void);
/* $(BOARD)/eeprom.c */
+#ifdef CONFIG_CMD_EEPROM
void eeprom_init (int bus);
int eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
+#else
+/*
+ * Some EEPROM code is depecated because it used the legacy I2C interface. Add
+ * some macros here so we don't have to touch every one of those uses
+ */
+#define eeprom_init(bus)
+#define eeprom_read(dev_addr, offset, buffer, cnt) ((void)-ENOSYS)
+#define eeprom_write(dev_addr, offset, buffer, cnt) ((void)-ENOSYS)
+#endif
/*
* Set this up regardless of board
diff --git a/include/configs/M54418TWR.h b/include/configs/M54418TWR.h
index 1817571..7b162cc 100644
--- a/include/configs/M54418TWR.h
+++ b/include/configs/M54418TWR.h
@@ -166,7 +166,6 @@
/* I2c */
#undef CONFIG_SYS_FSL_I2C
-#undef CONFIG_HARD_I2C /* I2C with hardware support */
#undef CONFIG_SYS_I2C_SOFT /* I2C bit-banged */
/* I2C speed and slave address */
#define CONFIG_SYS_I2C_SPEED 80000
diff --git a/include/configs/TQM5200.h b/include/configs/TQM5200.h
index 13f4ef6..19e0b1b 100644
--- a/include/configs/TQM5200.h
+++ b/include/configs/TQM5200.h
@@ -124,8 +124,7 @@
#ifndef CONFIG_CAM5200
/* POST support */
#define CONFIG_POST (CONFIG_SYS_POST_MEMORY | \
- CONFIG_SYS_POST_CPU | \
- CONFIG_SYS_POST_I2C)
+ CONFIG_SYS_POST_CPU)
#endif
#ifdef CONFIG_POST
@@ -144,7 +143,6 @@
/*
* Command line configuration.
*/
-#define CONFIG_CMD_EEPROM
#define CONFIG_CMD_JFFS2
#define CONFIG_CMD_REGINFO
@@ -279,54 +277,6 @@
#endif
/*
- * I2C configuration
- */
-#define CONFIG_HARD_I2C 1 /* I2C with hardware support */
-#ifdef CONFIG_TQM5200_REV100
-#define CONFIG_SYS_I2C_MODULE 1 /* Select I2C module #1 for rev. 100 board */
-#else
-#define CONFIG_SYS_I2C_MODULE 2 /* Select I2C module #2 for all other revs */
-#endif
-
-/*
- * I2C clock frequency
- *
- * Please notice, that the resulting clock frequency could differ from the
- * configured value. This is because the I2C clock is derived from system
- * clock over a frequency divider with only a few divider values. U-Boot
- * calculates the best approximation for CONFIG_SYS_I2C_SPEED. However the calculated
- * approximation allways lies below the configured value, never above.
- */
-#define CONFIG_SYS_I2C_SPEED 100000 /* 100 kHz */
-#define CONFIG_SYS_I2C_SLAVE 0x7F
-
-/*
- * EEPROM configuration for onboard EEPROM M24C32 (M24C64 should work
- * also). For other EEPROMs configuration should be verified. On Mini-FAP the
- * EEPROM (24C64) is on the same I2C address (but on other I2C bus), so the
- * same configuration could be used.
- */
-#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* 1010000x */
-#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
-#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5 /* =32 Bytes per write */
-#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 20
-
-/*
- * HW-Monitor configuration on Mini-FAP
- */
-#if defined (CONFIG_MINIFAP)
-#define CONFIG_SYS_I2C_HWMON_ADDR 0x2C
-#endif
-
-/* List of I2C addresses to be verified by POST */
-#if defined (CONFIG_MINIFAP)
-#undef CONFIG_SYS_POST_I2C_ADDRS
-#define CONFIG_SYS_POST_I2C_ADDRS {CONFIG_SYS_I2C_EEPROM_ADDR, \
- CONFIG_SYS_I2C_HWMON_ADDR, \
- CONFIG_SYS_I2C_SLAVE}
-#endif
-
-/*
* Flash configuration
*/
#define CONFIG_SYS_FLASH_BASE 0xFC000000
@@ -545,18 +495,6 @@
#endif
/*
- * RTC configuration
- */
-#if defined (CONFIG_STK52XX) && !defined (CONFIG_STK52XX_REV100)
-# define CONFIG_RTC_M41T11 1
-# define CONFIG_SYS_I2C_RTC_ADDR 0x68
-# define CONFIG_SYS_M41T11_BASE_YEAR 1900 /* because Linux uses the same base
- year */
-#else
-# define CONFIG_RTC_MPC5200 1 /* use internal MPC5200 RTC */
-#endif
-
-/*
* Miscellaneous configurable options
*/
#define CONFIG_SYS_LONGHELP /* undef to save memory */
diff --git a/include/configs/a4m072.h b/include/configs/a4m072.h
index 7909951..2ea43ff 100644
--- a/include/configs/a4m072.h
+++ b/include/configs/a4m072.h
@@ -81,7 +81,6 @@
/*
* Command line configuration.
*/
-#define CONFIG_CMD_EEPROM
#define CONFIG_CMD_IDE
#if defined(CONFIG_PCI)
@@ -146,25 +145,6 @@
#undef CONFIG_SYS_IPBCLK_EQUALS_XLBCLK /* define for 133MHz speed */
/*
- * I2C configuration
- */
-#define CONFIG_HARD_I2C 1 /* I2C with hardware support */
-#define CONFIG_SYS_I2C_MODULE 2 /* Select I2C module #1 or #2 */
-
-#define CONFIG_SYS_I2C_SPEED 100000 /* 100 kHz */
-#define CONFIG_SYS_I2C_SLAVE 0x7F
-
-/*
- * EEPROM configuration
- */
-#define CONFIG_SYS_I2C_EEPROM_ADDR 0x52 /* 1010010x */
-#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
-#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 6
-#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10
-#define CONFIG_SYS_EEPROM_WREN 1
-#define CONFIG_SYS_EEPROM_WP GPIO_PSC2_4
-
-/*
* Flash configuration
*/
#define CONFIG_SYS_FLASH_BASE 0xFE000000
diff --git a/include/configs/ac14xx.h b/include/configs/ac14xx.h
index ee015bb..2a46e9b 100644
--- a/include/configs/ac14xx.h
+++ b/include/configs/ac14xx.h
@@ -336,29 +336,12 @@
#define CONFIG_CMDLINE_EDITING 1 /* command line history */
-/* I2C */
-#define CONFIG_HARD_I2C /* I2C with hardware support */
-#define CONFIG_I2C_MULTI_BUS
-
-/* I2C speed and slave address */
-#define CONFIG_SYS_I2C_SPEED 100000
-#define CONFIG_SYS_I2C_SLAVE 0x7F
-
/*
* IIM - IC Identification Module
*/
#undef CONFIG_FSL_IIM
/*
- * EEPROM configuration for Atmel AT24C01:
- * 8-bit addresses, 30ms write delay, 32-Byte Page Write Mode
- */
-#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
-#define CONFIG_SYS_I2C_EEPROM_ADDR 0x52
-#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 30
-#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5
-
-/*
* Ethernet configuration
*/
#define CONFIG_MPC512x_FEC 1
@@ -384,7 +367,6 @@
#define CONFIG_LOADS_ECHO 1
#define CONFIG_SYS_LOADS_BAUD_CHANGE 1
-#define CONFIG_CMD_EEPROM
#undef CONFIG_CMD_FUSE
#undef CONFIG_CMD_IDE
#define CONFIG_CMD_JFFS2
diff --git a/include/configs/ap_sh4a_4a.h b/include/configs/ap_sh4a_4a.h
index 5f5882d..d3d72b6 100644
--- a/include/configs/ap_sh4a_4a.h
+++ b/include/configs/ap_sh4a_4a.h
@@ -35,20 +35,6 @@
#define CONFIG_BITBANGMII
#define CONFIG_BITBANGMII_MULTI
-/* I2C */
-#define CONFIG_SH_SH7734_I2C 1
-#define CONFIG_HARD_I2C 1
-#define CONFIG_I2C_MULTI_BUS 1
-#define CONFIG_SYS_MAX_I2C_BUS 2
-#define CONFIG_SYS_I2C_MODULE 0
-#define CONFIG_SYS_I2C_SPEED 400000 /* 400 kHz */
-#define CONFIG_SYS_I2C_SLAVE 0x50
-#define CONFIG_SH_I2C_DATA_HIGH 4
-#define CONFIG_SH_I2C_DATA_LOW 5
-#define CONFIG_SH_I2C_CLOCK 500000000
-#define CONFIG_SH_I2C_BASE0 0xFFC70000
-#define CONFIG_SH_I2C_BASE1 0xFFC71000
-
/* undef to save memory */
#define CONFIG_SYS_LONGHELP
/* Monitor Command Prompt */
diff --git a/include/configs/apx4devkit.h b/include/configs/apx4devkit.h
index a4c7847..cce39f2 100644
--- a/include/configs/apx4devkit.h
+++ b/include/configs/apx4devkit.h
@@ -79,12 +79,6 @@
#define CONFIG_USB_MAX_CONTROLLER_COUNT 1
#endif
-/* RTC */
-#ifdef CONFIG_CMD_DATE
-#define CONFIG_RTC_PCF8563
-#define CONFIG_SYS_I2C_RTC_ADDR 0x51
-#endif
-
/* Boot Linux */
#define CONFIG_BOOTFILE "uImage"
#define CONFIG_BOOTCOMMAND "run bootcmd_nand"
diff --git a/include/configs/aria.h b/include/configs/aria.h
index 94f6605..4d946fc 100644
--- a/include/configs/aria.h
+++ b/include/configs/aria.h
@@ -340,32 +340,12 @@
#endif
-/* I2C */
-#define CONFIG_HARD_I2C /* I2C with hardware support */
-#define CONFIG_I2C_MULTI_BUS
-
-/* I2C speed and slave address */
-#define CONFIG_SYS_I2C_SPEED 100000
-#define CONFIG_SYS_I2C_SLAVE 0x7F
-#if 0
-#define CONFIG_SYS_I2C_NOPROBES {{0,0x69}} /* Don't probe these addrs */
-#endif
-
/*
* IIM - IC Identification Module
*/
#undef CONFIG_FSL_IIM
/*
- * EEPROM configuration for Atmel AT24C32A-10TQ-2.7:
- * 16-bit addresses, 10ms write delay, 32-Byte Page Write Mode
- */
-#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
-#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
-#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10
-#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5
-
-/*
* Ethernet configuration
*/
#define CONFIG_MPC512x_FEC 1
@@ -392,7 +372,6 @@
#define CONFIG_LOADS_ECHO 1
#define CONFIG_SYS_LOADS_BAUD_CHANGE 1
-#define CONFIG_CMD_EEPROM
#undef CONFIG_CMD_FUSE
#undef CONFIG_CMD_IDE
#define CONFIG_CMD_JFFS2
diff --git a/include/configs/axs10x.h b/include/configs/axs10x.h
index 768e8fb..66e8cd5 100644
--- a/include/configs/axs10x.h
+++ b/include/configs/axs10x.h
@@ -100,7 +100,7 @@
/*
* Environment settings
*/
-#define CONFIG_ENV_IS_IN_EEPROM
+#define CONFIG_ENV_IS_NOWHERE
#define CONFIG_ENV_SIZE SZ_512
#define CONFIG_ENV_OFFSET 0
diff --git a/include/configs/cm5200.h b/include/configs/cm5200.h
index 0073cb5..3a7d826 100644
--- a/include/configs/cm5200.h
+++ b/include/configs/cm5200.h
@@ -44,7 +44,7 @@
/*
* POST support
*/
-#define CONFIG_POST (CONFIG_SYS_POST_MEMORY | CONFIG_SYS_POST_CPU | CONFIG_SYS_POST_I2C)
+#define CONFIG_POST (CONFIG_SYS_POST_MEMORY | CONFIG_SYS_POST_CPU)
#define MPC5XXX_SRAM_POST_SIZE (MPC5XXX_SRAM_SIZE - 4)
/* List of I2C addresses to be verified by POST */
#define CONFIG_SYS_POST_I2C_ADDRS {CONFIG_SYS_I2C_SLAVE, \
@@ -200,16 +200,6 @@
"-(config)"
/*
- * I2C configuration
- */
-#define CONFIG_HARD_I2C 1 /* I2C with hardware support */
-#define CONFIG_SYS_I2C_MODULE 2 /* Select I2C module #2 */
-#define CONFIG_SYS_I2C_SPEED 40000 /* 40 kHz */
-#define CONFIG_SYS_I2C_SLAVE 0x0
-#define CONFIG_SYS_I2C_IO 0x38 /* PCA9554AD I2C I/O port address */
-#define CONFIG_SYS_I2C_EEPROM 0x53 /* I2C EEPROM device address */
-
-/*
* RTC configuration
*/
#define CONFIG_RTC_MPC5200 1 /* use internal MPC5200 RTC */
diff --git a/include/configs/digsy_mtc.h b/include/configs/digsy_mtc.h
index 2b56945..ab546c5 100644
--- a/include/configs/digsy_mtc.h
+++ b/include/configs/digsy_mtc.h
@@ -85,7 +85,6 @@
/*
* Command line configuration.
*/
-#define CONFIG_CMD_EEPROM
#define CONFIG_CMD_IDE
#define CONFIG_CMD_IRQ
#define CONFIG_CMD_PCI
@@ -206,36 +205,6 @@
#define CONFIG_BOOTCOMMAND "run mtcb_start"
/*
- * I2C configuration
- */
-#define CONFIG_HARD_I2C 1
-#define CONFIG_SYS_I2C_MODULE 1
-#define CONFIG_SYS_I2C_SPEED 100000
-#define CONFIG_SYS_I2C_SLAVE 0x7F
-
-/*
- * EEPROM configuration
- */
-#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* 1010000x */
-#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
-#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3
-#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 70
-
-/*
- * RTC configuration
- */
-#if defined(CONFIG_DIGSY_REV5)
-#define CONFIG_SYS_I2C_RTC_ADDR 0x56
-#define CONFIG_RTC_RV3029
-/* Enable 5k Ohm trickle charge resistor */
-#define CONFIG_SYS_RV3029_TCR 0x20
-#else
-#define CONFIG_RTC_DS1337
-#define CONFIG_SYS_I2C_RTC_ADDR 0x68
-#define CONFIG_SYS_DS1339_TCR_VAL 0xAB /* diode + 4k resistor */
-#endif
-
-/*
* Flash configuration
*/
#define CONFIG_SYS_FLASH_CFI 1
diff --git a/include/configs/ids8313.h b/include/configs/ids8313.h
index 6b6bbbd..7ffc9d1 100644
--- a/include/configs/ids8313.h
+++ b/include/configs/ids8313.h
@@ -165,7 +165,6 @@
#define CONFIG_TSEC2
#define CONFIG_TSEC_ENET
#define CONFIG_HARD_SPI
-#define CONFIG_HARD_I2C
/*
* NOR FLASH setup
diff --git a/include/configs/ipek01.h b/include/configs/ipek01.h
index aff4adf..ece72c6 100644
--- a/include/configs/ipek01.h
+++ b/include/configs/ipek01.h
@@ -150,29 +150,6 @@
#define OF_SOC "soc5200@f0000000"
#define OF_TBCLK (bd->bi_busfreq / 4)
-/*
- * I2C configuration
- */
-#define CONFIG_HARD_I2C 1 /* I2C with hardware support */
-#define CONFIG_SYS_I2C_MODULE 2 /* Select I2C module #1 or #2 */
-
-#define CONFIG_SYS_I2C_SPEED 100000 /* 100 kHz */
-#define CONFIG_SYS_I2C_SLAVE 0x7F
-
-/*
- * EEPROM configuration
- */
-#define CONFIG_SYS_I2C_EEPROM_ADDR 0x53
-#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
-#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 6
-#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10
-
-/*
- * RTC configuration
- */
-#define CONFIG_RTC_PCF8563
-#define CONFIG_SYS_I2C_RTC_ADDR 0x51
-
#define CONFIG_SYS_FLASH_BASE 0xFC000000
#define CONFIG_SYS_FLASH_SIZE 0x01000000
#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + \
diff --git a/include/configs/jupiter.h b/include/configs/jupiter.h
index 0d97317..4461623 100644
--- a/include/configs/jupiter.h
+++ b/include/configs/jupiter.h
@@ -127,25 +127,6 @@
#define OF_STDOUT_PATH "/soc5200@f0000000/serial@2000"
#endif
-#if 0
-/*
- * I2C configuration
- */
-#define CONFIG_HARD_I2C 1 /* I2C with hardware support */
-#define CONFIG_SYS_I2C_MODULE 2 /* Select I2C module #1 or #2 */
-
-#define CONFIG_SYS_I2C_SPEED 100000 /* 100 kHz */
-#define CONFIG_SYS_I2C_SLAVE 0x7F
-
-/*
- * EEPROM configuration
- */
-#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* 1010000x */
-#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
-#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3
-#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 70
-#endif
-
/*
* Flash configuration
*/
diff --git a/include/configs/m28evk.h b/include/configs/m28evk.h
index f6fa599..c471723 100644
--- a/include/configs/m28evk.h
+++ b/include/configs/m28evk.h
@@ -16,7 +16,6 @@
/* U-Boot Commands */
#define CONFIG_FAT_WRITE
-#define CONFIG_CMD_EEPROM
#define CONFIG_CMD_NAND
#define CONFIG_CMD_NAND_TRIMFFS
@@ -63,11 +62,6 @@
#define CONFIG_FEC_MXC
#endif
-/* EEPROM */
-#ifdef CONFIG_CMD_EEPROM
-#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
-#endif
-
/* RTC */
#ifdef CONFIG_CMD_DATE
/* Use the internal RTC in the MXS chip */
diff --git a/include/configs/manroland/mpc5200-common.h b/include/configs/manroland/mpc5200-common.h
new file mode 100644
index 0000000..68874dc
--- /dev/null
+++ b/include/configs/manroland/mpc5200-common.h
@@ -0,0 +1,176 @@
+/*
+ * (C) Copyright 2009
+ * Heiko Schocher, DENX Software Engineering, hs@denx.de.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __MANROLAND_MPC52XX__COMMON_H
+#define __MANROLAND_MPC52XX__COMMON_H
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+#define CONFIG_MPC5200 1 /* MPC5200 CPU */
+
+/* ... running at 33.000000MHz */
+#define CONFIG_SYS_MPC5XXX_CLKIN 33000000
+
+#define CONFIG_HIGH_BATS 1 /* High BATs supported */
+
+/*
+ * Serial console configuration
+ */
+#define CONFIG_PSC_CONSOLE 1 /* console is on PSC1 */
+#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200,\
+ 230400 }
+
+#if (CONFIG_SYS_TEXT_BASE == 0xFFF00000) /* Boot low */
+# define CONFIG_SYS_LOWBOOT 1
+#endif
+
+/*
+ * IPB Bus clocking configuration.
+ */
+#define CONFIG_SYS_IPBCLK_EQUALS_XLBCLK /* define for 133MHz speed */
+
+/*
+ * Flash configuration
+ */
+#define CONFIG_SYS_FLASH_BASE 0xFF800000
+
+#define CONFIG_SYS_FLASH_SIZE 0x00800000 /* 8 MByte */
+
+#define CONFIG_ENV_ADDR (CONFIG_SYS_TEXT_BASE+0x40000) /* second sector */
+#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of flash banks
+ (= chip selects) */
+#define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout [ms]*/
+#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout [ms]*/
+
+#define CONFIG_FLASH_CFI_DRIVER
+#define CONFIG_SYS_FLASH_CFI
+#define CONFIG_SYS_FLASH_EMPTY_INFO
+#define CONFIG_SYS_FLASH_CFI_AMD_RESET
+
+/*
+ * Environment settings
+ */
+#define CONFIG_ENV_IS_IN_FLASH 1
+#define CONFIG_ENV_SIZE 0x4000
+#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET+CONFIG_ENV_SECT_SIZE)
+#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
+
+/*
+ * Memory map
+ */
+#define CONFIG_SYS_MBAR 0xF0000000
+#define CONFIG_SYS_DEFAULT_MBAR 0x80000000
+
+#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE -\
+ GENERATED_GBL_DATA_SIZE)
+#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
+
+#define CONFIG_SYS_SDRAM_BASE 0x00000000
+#define CONFIG_SYS_SRAM_BASE 0x80100000 /* CS 1 */
+#define CONFIG_SYS_DISPLAY_BASE 0x80600000 /* CS 3 */
+
+/* Settings for XLB = 132 MHz */
+#define SDRAM_DDR 1
+#define SDRAM_MODE 0x018D0000
+#define SDRAM_EMODE 0x40090000
+#define SDRAM_CONTROL 0x714f0f00
+#define SDRAM_CONFIG1 0x73722930
+#define SDRAM_CONFIG2 0x47770000
+#define SDRAM_TAPDELAY 0x10000000
+
+/* Use ON-Chip SRAM until RAM will be available */
+#define CONFIG_SYS_INIT_RAM_ADDR MPC5XXX_SRAM
+#ifdef CONFIG_POST
+/* preserve space for the post_word at end of on-chip SRAM */
+#define CONFIG_SYS_INIT_RAM_SIZE MPC5XXX_SRAM_POST_SIZE
+#else
+#define CONFIG_SYS_INIT_RAM_SIZE MPC5XXX_SRAM_SIZE
+#endif
+
+#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
+#if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
+# define CONFIG_SYS_RAMBOOT 1
+#endif
+
+#define CONFIG_SYS_MONITOR_LEN (192 << 10)
+#define CONFIG_SYS_MALLOC_LEN (512 << 10)
+#define CONFIG_SYS_BOOTMAPSZ (8 << 20)
+
+/*
+ * Ethernet configuration
+ */
+#define CONFIG_MPC5xxx_FEC 1
+#define CONFIG_MPC5xxx_FEC_MII100
+#define CONFIG_PHY_ADDR 0x00
+#define CONFIG_MII 1
+
+/*use Hardware WDT */
+#define CONFIG_HW_WATCHDOG
+
+#define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC5xxx CPUs */
+#if defined(CONFIG_CMD_KGDB)
+# define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
+#endif
+
+/*
+ * Various low-level settings
+ */
+#define CONFIG_SYS_HID0_INIT HID0_ICE | HID0_ICFI
+#define CONFIG_SYS_HID0_FINAL HID0_ICE
+
+#define CONFIG_SYS_BOOTCS_START CONFIG_SYS_FLASH_BASE
+#define CONFIG_SYS_BOOTCS_SIZE CONFIG_SYS_FLASH_SIZE
+#define CONFIG_SYS_CS0_START CONFIG_SYS_FLASH_BASE
+#define CONFIG_SYS_CS0_SIZE CONFIG_SYS_FLASH_SIZE
+
+/* 8Mbit SRAM @0x80100000 */
+#define CONFIG_SYS_CS1_START CONFIG_SYS_SRAM_BASE
+
+#define CONFIG_SYS_CS_BURST 0x00000000
+#define CONFIG_SYS_CS_DEADCYCLE 0x33333333
+
+/*-----------------------------------------------------------------------
+ * IDE/ATA stuff Supports IDE harddisk
+ *-----------------------------------------------------------------------
+ */
+
+#undef CONFIG_IDE_8xx_PCCARD /* Use IDE with PC Card Adapter */
+
+#undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
+#undef CONFIG_IDE_LED /* LED for ide not supported */
+
+#define CONFIG_SYS_IDE_MAXBUS 1 /* max. 1 IDE bus */
+
+#define CONFIG_IDE_PREINIT 1
+
+#define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000
+
+#define CONFIG_SYS_ATA_BASE_ADDR MPC5XXX_ATA
+
+/* Offset for data I/O */
+#define CONFIG_SYS_ATA_DATA_OFFSET (0x0060)
+
+/* Offset for normal register accesses */
+#define CONFIG_SYS_ATA_REG_OFFSET (CONFIG_SYS_ATA_DATA_OFFSET)
+
+/* Offset for alternate registers */
+#define CONFIG_SYS_ATA_ALT_OFFSET (0x005C)
+
+/* Interval between registers */
+#define CONFIG_SYS_ATA_STRIDE 4
+
+#define CONFIG_ATAPI 1
+
+#define OF_CPU "PowerPC,5200@0"
+#define OF_SOC "soc5200@f0000000"
+#define OF_TBCLK (bd->bi_busfreq / 4)
+#define OF_STDOUT_PATH "/soc5200@f0000000/serial@2000"
+#define CONFIG_OF_IDE_FIXUP
+
+#endif /* __MANROLAND_MPC52XX__COMMON_H */
diff --git a/include/configs/mecp5123.h b/include/configs/mecp5123.h
index 1a9cb67..fe94e66 100644
--- a/include/configs/mecp5123.h
+++ b/include/configs/mecp5123.h
@@ -241,27 +241,12 @@
#define CONFIG_CMDLINE_EDITING 1 /* add command line history */
-/* I2C */
-#define CONFIG_HARD_I2C /* I2C with hardware support */
-#define CONFIG_I2C_MULTI_BUS
-#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed */
-#define CONFIG_SYS_I2C_SLAVE 0x7F /* slave address */
-
/*
* IIM - IC Identification Module
*/
#undef CONFIG_FSL_IIM
/*
- * EEPROM configuration
- */
-#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 /* 16-bit EEPROM address */
-#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Atmel: AT24C32A-10TQ-2.7 */
-#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* 10ms of delay */
-#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5 /* 32-Byte Page Write Mode */
-#define CONFIG_SYS_EEPROM_WREN /* Use EEPROM write protect */
-
-/*
* Ethernet configuration
*/
#define CONFIG_MPC512x_FEC 1
@@ -280,7 +265,7 @@
/*
* Environment
*/
-#define CONFIG_ENV_IS_IN_EEPROM /* Store env in I2C EEPROM */
+#define CONFIG_ENV_IS_NOWHERE /* Store env in I2C EEPROM */
#define CONFIG_ENV_SIZE 0x1000
#define CONFIG_ENV_OFFSET 0x0000 /* environment starts here */
@@ -288,7 +273,6 @@
#define CONFIG_SYS_LOADS_BAUD_CHANGE /* allow baudrate change */
#define CONFIG_CMD_REGINFO
-#define CONFIG_CMD_EEPROM
#undef CONFIG_CMD_FUSE
#undef CONFIG_CMD_IDE
#define CONFIG_CMD_JFFS2
diff --git a/include/configs/motionpro.h b/include/configs/motionpro.h
index 136db0d..cb5c346 100644
--- a/include/configs/motionpro.h
+++ b/include/configs/motionpro.h
@@ -34,7 +34,6 @@
* Command line configuration.
*/
#define CONFIG_CMD_DTT
-#define CONFIG_CMD_EEPROM
#define CONFIG_CMD_IDE
#define CONFIG_CMD_IMMAP
#define CONFIG_CMD_JFFS2
@@ -256,21 +255,6 @@
#define CONFIG_SYS_ATA_STRIDE 4
/*
- * I2C configuration
- */
-#define CONFIG_HARD_I2C 1 /* I2C with hardware support */
-#define CONFIG_SYS_I2C_MODULE 2 /* select I2C module #2 */
-#define CONFIG_SYS_I2C_SPEED 100000 /* 100 kHz */
-#define CONFIG_SYS_I2C_SLAVE 0x7F
-
-/*
- * EEPROM configuration
- */
-#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
-#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 1 /* 2 bytes per write cycle */
-#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 5 /* 2ms/cycle + 3ms extra */
-
-/*
* RTC configuration
*/
#define CONFIG_RTC_DS1337 1
@@ -284,12 +268,6 @@
#define LED_ON 0x00000010
/*
- * Temperature sensor
- */
-#define CONFIG_DTT_LM75 1
-#define CONFIG_DTT_SENSORS { 0x49 }
-
-/*
* Environment settings
*/
#define CONFIG_ENV_IS_IN_FLASH 1
diff --git a/include/configs/mpc5121ads.h b/include/configs/mpc5121ads.h
index 38c6df9..7919320 100644
--- a/include/configs/mpc5121ads.h
+++ b/include/configs/mpc5121ads.h
@@ -327,29 +327,12 @@
#endif
-/* I2C */
-#define CONFIG_HARD_I2C /* I2C with hardware support */
-#define CONFIG_I2C_MULTI_BUS
-#define CONFIG_SYS_I2C_SPEED 100000 /* I2C speed and slave address */
-#define CONFIG_SYS_I2C_SLAVE 0x7F
-#if 0
-#define CONFIG_SYS_I2C_NOPROBES {{0,0x69}} /* Don't probe these addrs */
-#endif
-
/*
* IIM - IC Identification Module
*/
#undef CONFIG_FSL_IIM
/*
- * EEPROM configuration
- */
-#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 /* 16-bit EEPROM address */
-#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Atmel: AT24C32A-10TQ-2.7 */
-#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* 10ms of delay */
-#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5 /* 32-Byte Page Write Mode */
-
-/*
* Ethernet configuration
*/
#define CONFIG_MPC512x_FEC 1
@@ -395,7 +378,6 @@
#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
#define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
-#define CONFIG_CMD_EEPROM
#define CONFIG_CMD_IDE
#define CONFIG_CMD_JFFS2
#define CONFIG_CMD_REGINFO
diff --git a/include/configs/mxs.h b/include/configs/mxs.h
index 46d5f14..041dcde 100644
--- a/include/configs/mxs.h
+++ b/include/configs/mxs.h
@@ -126,16 +126,6 @@
#endif
#endif
-/* I2C */
-#ifdef CONFIG_CMD_I2C
-#define CONFIG_SYS_I2C
-#define CONFIG_SYS_I2C_MXS
-#define CONFIG_HARD_I2C
-#ifndef CONFIG_SYS_I2C_SPEED
-#define CONFIG_SYS_I2C_SPEED 400000
-#endif
-#endif
-
/* LCD */
#ifdef CONFIG_VIDEO
#define CONFIG_VIDEO_MXS
diff --git a/include/configs/o2dnt-common.h b/include/configs/o2dnt-common.h
index e2881a7..1b4200b 100644
--- a/include/configs/o2dnt-common.h
+++ b/include/configs/o2dnt-common.h
@@ -68,7 +68,6 @@
/*
* Supported commands
*/
-#define CONFIG_CMD_EEPROM
#ifdef CONFIG_PCI
#define CONFIG_CMD_PCI
#endif
@@ -173,27 +172,6 @@
#endif
/*
- * I2C configuration
- */
-#define CONFIG_HARD_I2C 1 /* I2C with hardware support */
-#define CONFIG_SYS_I2C_MODULE 1 /* Select I2C module #1 or #2 */
-#define CONFIG_SYS_I2C_SPEED 100000 /* 100 kHz */
-#define CONFIG_SYS_I2C_SLAVE 0x7F
-
-/*
- * EEPROM configuration:
- *
- * O2DNT board is equiped with Ramtron FRAM device FM24CL16
- * 16 Kib Ferroelectric Nonvolatile serial RAM memory
- * organized as 2048 x 8 bits and addressable as eight I2C devices
- * 0x50 ... 0x57 each 256 bytes in size
- *
- */
-#define CONFIG_SYS_I2C_FRAM
-#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* 1010000x */
-#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
-#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3
-/*
* There is no write delay with FRAM, write operations are performed at bus
* speed. Thus, no status polling or write delay is needed.
*/
diff --git a/include/configs/pcm030.h b/include/configs/pcm030.h
index 6d8a233..406f3e5 100644
--- a/include/configs/pcm030.h
+++ b/include/configs/pcm030.h
@@ -49,7 +49,6 @@ Serial console configuration
/*
* Command line configuration.
*/
-#define CONFIG_CMD_EEPROM
#define CONFIG_CMD_JFFS2
#define CONFIG_CMD_PCI
@@ -121,31 +120,6 @@ IPB Bus clocking configuration.
#define CONFIG_SYS_XLB_PIPELINING 1
/*---------------------------------------------------------------------------
- I2C configuration
----------------------------------------------------------------------------*/
-#define CONFIG_HARD_I2C 1 /* I2C with hardware support */
-#define CONFIG_SYS_I2C_MODULE 2 /* Select I2C module #1 or #2 */
-#define CONFIG_SYS_I2C_SPEED 100000 /* 100 kHz */
-#define CONFIG_SYS_I2C_SLAVE 0x7F
-
-/*---------------------------------------------------------------------------
- EEPROM CAT24WC32 configuration
----------------------------------------------------------------------------*/
-#define CONFIG_SYS_I2C_EEPROM_ADDR 0x52 /* 1010100x */
-#define CONFIG_SYS_I2C_FACT_ADDR 0x52 /* EEPROM CAT24WC32 */
-#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 /* Bytes of address */
-#define CONFIG_SYS_EEPROM_SIZE 2048
-#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3
-#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 15
-
-/*---------------------------------------------------------------------------
-RTC configuration
----------------------------------------------------------------------------*/
-#define RTC
-#define CONFIG_RTC_PCF8563 1
-#define CONFIG_SYS_I2C_RTC_ADDR 0x51
-
-/*---------------------------------------------------------------------------
Flash configuration
---------------------------------------------------------------------------*/
@@ -172,11 +146,10 @@ RTC configuration
Environment settings
---------------------------------------------------------------------------*/
-/* pcm030 ships with environment is EEPROM by default */
-#define CONFIG_ENV_IS_IN_EEPROM 1
+#define CONFIG_ENV_IS_NOWHERE
#define CONFIG_ENV_OFFSET 0x00 /* environment starts at the */
/*beginning of the EEPROM */
-#define CONFIG_ENV_SIZE CONFIG_SYS_EEPROM_SIZE
+#define CONFIG_ENV_SIZE 2048
#define CONFIG_ENV_OVERWRITE 1
diff --git a/include/configs/pdm360ng.h b/include/configs/pdm360ng.h
index 501611d..4bd8236 100644
--- a/include/configs/pdm360ng.h
+++ b/include/configs/pdm360ng.h
@@ -302,34 +302,11 @@
#define CONFIG_SYS_PDM360NG_COPROC_BAUDRATE 38400
/*
- * I2C
- */
-#define CONFIG_HARD_I2C /* I2C with hardware support */
-#define CONFIG_I2C_MULTI_BUS
-#define CONFIG_I2C_CMD_TREE
-/* I2C speed and slave address */
-#define CONFIG_SYS_I2C_SPEED 100000
-#define CONFIG_SYS_I2C_SLAVE 0x7F
-
-/*
* IIM - IC Identification Module
*/
#undef CONFIG_FSL_IIM
/*
- * EEPROM configuration
- */
-#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 /* 16-bit EEPROM addr */
-#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* ST AT24C01 */
-#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* 10ms of delay */
-#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 /* 16-Byte Write Mode */
-
-/*
- * MAC addr in EEPROM
- */
-#define CONFIG_SYS_I2C_EEPROM_BUS_NUM 0
-#define CONFIG_SYS_I2C_EEPROM_MAC_OFFSET 0x10
-/*
* Enabled only to delete "ethaddr" before testing
* "ethaddr" setting from EEPROM
*/
@@ -345,12 +322,6 @@
#define CONFIG_HAS_ETH0
/*
- * Configure on-board RTC
- */
-#define CONFIG_RTC_M41T62 /* use M41T00 rtc via i2c */
-#define CONFIG_SYS_I2C_RTC_ADDR 0x68 /* at address 0x68 */
-
-/*
* Environment
*/
#define CONFIG_ENV_IS_IN_FLASH 1
@@ -367,7 +338,6 @@
#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
#define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
-#define CONFIG_CMD_EEPROM
#define CONFIG_CMD_REGINFO
#undef CONFIG_CMD_FUSE
diff --git a/include/configs/r0p7734.h b/include/configs/r0p7734.h
index 642572f..b159b1e 100644
--- a/include/configs/r0p7734.h
+++ b/include/configs/r0p7734.h
@@ -40,20 +40,6 @@
# define CONFIG_SMC911X_BASE (0x84000000)
#endif
-/* I2C */
-#define CONFIG_SH_SH7734_I2C 1
-#define CONFIG_HARD_I2C 1
-#define CONFIG_I2C_MULTI_BUS 1
-#define CONFIG_SYS_MAX_I2C_BUS 2
-#define CONFIG_SYS_I2C_MODULE 0
-#define CONFIG_SYS_I2C_SPEED 100000 /* 100 kHz */
-#define CONFIG_SYS_I2C_SLAVE 0x50
-#define CONFIG_SH_I2C_DATA_HIGH 4
-#define CONFIG_SH_I2C_DATA_LOW 5
-#define CONFIG_SH_I2C_CLOCK 500000000
-#define CONFIG_SH_I2C_BASE0 0xFFC70000
-#define CONFIG_SH_I2C_BASE1 0xFFC7100
-
/* undef to save memory */
#define CONFIG_SYS_LONGHELP
/* Monitor Command Prompt */
diff --git a/include/configs/s32v234evb.h b/include/configs/s32v234evb.h
index 398b3aa..33487cd 100644
--- a/include/configs/s32v234evb.h
+++ b/include/configs/s32v234evb.h
@@ -97,16 +97,6 @@
#define CONFIG_PHY_MICREL
#endif
-#if 0 /* Disable until the I2C driver will be updated */
-
-/* I2C Configs */
-#define CONFIG_CMD_I2C
-#define CONFIG_HARD_I2C
-#define CONFIG_I2C_MXC
-#define CONFIG_SYS_I2C_BASE I2C0_BASE_ADDR
-#define CONFIG_SYS_I2C_SPEED 100000
-#endif
-
#if 0 /* Disable until the FLASH will be implemented */
#define CONFIG_SYS_USE_NAND
#endif
diff --git a/include/configs/v38b.h b/include/configs/v38b.h
index cc00078..0bc0ae5 100644
--- a/include/configs/v38b.h
+++ b/include/configs/v38b.h
@@ -135,27 +135,6 @@
#undef CONFIG_SYS_IPBCLK_EQUALS_XLBCLK /* define for 133MHz speed */
/*
- * I2C configuration
- */
-#define CONFIG_HARD_I2C 1 /* I2C with hardware support */
-#define CONFIG_SYS_I2C_MODULE 2 /* Select I2C module #1 or #2 */
-#define CONFIG_SYS_I2C_SPEED 100000 /* 100 kHz */
-#define CONFIG_SYS_I2C_SLAVE 0x7F
-
-/*
- * EEPROM configuration
- */
-#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* 1010000x */
-#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
-#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3
-#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 70
-
-/*
- * RTC configuration
- */
-#define CONFIG_SYS_I2C_RTC_ADDR 0x51
-
-/*
* Flash configuration - use CFI driver
*/
#define CONFIG_SYS_FLASH_CFI 1 /* Flash is CFI conformant */
diff --git a/include/i2c.h b/include/i2c.h
index cd7f61e..a88cc7c 100644
--- a/include/i2c.h
+++ b/include/i2c.h
@@ -706,9 +706,6 @@ void i2c_early_init_f(void);
#endif
void i2c_init(int speed, int slaveaddr);
void i2c_init_board(void);
-#ifdef CONFIG_SYS_I2C_BOARD_LATE_INIT
-void i2c_board_late_init(void);
-#endif
#ifdef CONFIG_SYS_I2C
/*
diff --git a/scripts/config_whitelist.txt b/scripts/config_whitelist.txt
index 0cb5d33..3350185 100644
--- a/scripts/config_whitelist.txt
+++ b/scripts/config_whitelist.txt
@@ -1133,7 +1133,6 @@ CONFIG_G_DNL_UMS_VENDOR_NUM
CONFIG_H264_FREQ
CONFIG_H8300
CONFIG_HALEAKALA
-CONFIG_HARD_I2C
CONFIG_HARD_SPI
CONFIG_HASH_VERIFY
CONFIG_HAS_DATAFLASH
@@ -1319,7 +1318,6 @@ CONFIG_HW_ENV_SETTINGS
CONFIG_HW_WATCHDOG
CONFIG_HW_WATCHDOG_TIMEOUT_MS
CONFIG_I2C
-CONFIG_I2CFAST
CONFIG_I2C_CHIPADDRESS
CONFIG_I2C_CMD_TREE
CONFIG_I2C_ENV_EEPROM_BUS
@@ -4201,7 +4199,6 @@ CONFIG_SYS_I2C_BASE2
CONFIG_SYS_I2C_BASE3
CONFIG_SYS_I2C_BASE4
CONFIG_SYS_I2C_BASE5
-CONFIG_SYS_I2C_BOARD_LATE_INIT
CONFIG_SYS_I2C_BOOT_EEPROM_ADDR
CONFIG_SYS_I2C_BUSES
CONFIG_SYS_I2C_BUS_MAX