diff options
| -rw-r--r-- | arch/arm/Kconfig | 6 | ||||
| -rw-r--r-- | board/karo/tx25/Kconfig | 15 | ||||
| -rw-r--r-- | board/karo/tx25/MAINTAINERS | 6 | ||||
| -rw-r--r-- | board/karo/tx25/Makefile | 11 | ||||
| -rw-r--r-- | board/karo/tx25/lowlevel_init.S | 98 | ||||
| -rw-r--r-- | board/karo/tx25/tx25.c | 210 | ||||
| -rw-r--r-- | configs/tx25_defconfig | 6 | ||||
| -rw-r--r-- | include/configs/tx25.h | 172 |
8 files changed, 0 insertions, 524 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index e9cd91a..9fd248f 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -134,11 +134,6 @@ config TARGET_MX25PDK bool "Support mx25pdk" select CPU_ARM926EJS -config TARGET_TX25 - bool "Support tx25" - select CPU_ARM926EJS - select SUPPORT_SPL - config TARGET_ZMX25 bool "Support zmx25" select CPU_ARM926EJS @@ -739,7 +734,6 @@ source "board/h2200/Kconfig" source "board/hisilicon/hikey/Kconfig" source "board/imx31_phycore/Kconfig" source "board/isee/igep0033/Kconfig" -source "board/karo/tx25/Kconfig" source "board/maxbcm/Kconfig" source "board/mpl/vcma9/Kconfig" source "board/olimex/mx23_olinuxino/Kconfig" diff --git a/board/karo/tx25/Kconfig b/board/karo/tx25/Kconfig deleted file mode 100644 index 42746c1..0000000 --- a/board/karo/tx25/Kconfig +++ /dev/null @@ -1,15 +0,0 @@ -if TARGET_TX25 - -config SYS_BOARD - default "tx25" - -config SYS_VENDOR - default "karo" - -config SYS_SOC - default "mx25" - -config SYS_CONFIG_NAME - default "tx25" - -endif diff --git a/board/karo/tx25/MAINTAINERS b/board/karo/tx25/MAINTAINERS deleted file mode 100644 index 2defe34..0000000 --- a/board/karo/tx25/MAINTAINERS +++ /dev/null @@ -1,6 +0,0 @@ -TX25 BOARD -M: John Rigby <jcrigby@gmail.com> -S: Maintained -F: board/karo/tx25/ -F: include/configs/tx25.h -F: configs/tx25_defconfig diff --git a/board/karo/tx25/Makefile b/board/karo/tx25/Makefile deleted file mode 100644 index add5dd3..0000000 --- a/board/karo/tx25/Makefile +++ /dev/null @@ -1,11 +0,0 @@ -# -# (C) Copyright 2009 DENX Software Engineering -# Author: John Rigby <jcrigby@gmail.com> -# -# SPDX-License-Identifier: GPL-2.0+ -# - -ifdef CONFIG_SPL_BUILD -obj-y += lowlevel_init.o -endif -obj-y += tx25.o diff --git a/board/karo/tx25/lowlevel_init.S b/board/karo/tx25/lowlevel_init.S deleted file mode 100644 index 11b80b4..0000000 --- a/board/karo/tx25/lowlevel_init.S +++ /dev/null @@ -1,98 +0,0 @@ -/* - * (C) Copyright 2009 DENX Software Engineering - * Author: John Rigby <jrigby@gmail.com> - * - * Based on U-Boot and RedBoot sources for several different i.mx - * platforms. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <asm/macro.h> -#include <asm/arch/macro.h> - -.macro init_clocks - /* - * clocks - * - * first enable CLKO debug output - * 0x40000000 enables the debug CLKO signal - * 0x05000000 sets CLKO divider to 6 - * 0x00600000 makes CLKO parent clk the USB clk - */ - write32 0x53f80064, 0x45600000 - - /* CCTL: ARM = 399 MHz, AHB = 133 MHz */ - write32 0x53f80008, 0x20034000 - - /* - * PCDR2: NFC = 33.25 MHz - * This is required for the NAND Flash of this board, which is a Samsung - * K9F1G08U0B with 25-ns R/W cycle times, in order to make it work with - * the NFC driver in symmetric (i.e. one-cycle) mode. - */ - write32 0x53f80020, 0x01010103 - - /* - * enable all implemented clocks in all three - * clock control registers - */ - write32 0x53f8000c, 0x1fffffff - write32 0x53f80010, 0xffffffff - write32 0x53f80014, 0xfdfff -.endm - -.macro init_ddrtype - /* - * ddr_type is 3.3v SDRAM - */ - write32 0x43fac454, 0x800 -.endm - -/* - * sdram controller init - */ -.macro init_sdram_bank bankaddr, ctl, cfg - ldr r0, =0xb8001000 - ldr r2, =\bankaddr - /* - * reset SDRAM controller - * then wait for initialization to complete - */ - ldr r1, =(1 << 1) - str r1, [r0, #0x10] -1: ldr r3, [r0, #0x10] - tst r3, #(1 << 31) - beq 1b - - ldr r1, =0x95728 - str r1, [r0, #\cfg] /* config */ - - ldr r1, =0x92116480 /* control | precharge */ - str r1, [r0, #\ctl] /* write command to controller */ - str r1, [r2, #0x400] /* command encoded in address */ - - ldr r1, =0xa2116480 /* auto refresh */ - str r1, [r0, #\ctl] - ldrb r3, [r2] /* read dram twice to auto refresh */ - ldrb r3, [r2] - - ldr r1, =0xb2116480 /* control | load mode */ - str r1, [r0, #\ctl] /* write command to controller */ - strb r1, [r2, #0x33] /* command encoded in address */ - - ldr r1, =0x82116480 /* control | normal (0)*/ - str r1, [r0, #\ctl] /* write command to controller */ -.endm - -.globl lowlevel_init -lowlevel_init: - init_aips - init_max - init_m3if - init_clocks - - init_sdram_bank 0x80000000, 0x0, 0x4 - - init_sdram_bank 0x90000000, 0x8, 0xc - mov pc, lr diff --git a/board/karo/tx25/tx25.c b/board/karo/tx25/tx25.c deleted file mode 100644 index 4d1a0ec..0000000 --- a/board/karo/tx25/tx25.c +++ /dev/null @@ -1,210 +0,0 @@ -/* - * (C) Copyright 2009 DENX Software Engineering - * Author: John Rigby <jrigby@gmail.com> - * - * Based on imx27lite.c: - * Copyright (C) 2008,2009 Eric Jarrige <jorasse@users.sourceforge.net> - * Copyright (C) 2009 Ilya Yanok <yanok@emcraft.com> - * And: - * RedBoot tx25_misc.c Copyright (C) 2009 Red Hat - * - * SPDX-License-Identifier: GPL-2.0+ - */ -#include <common.h> -#include <asm/io.h> -#include <asm/arch/imx-regs.h> -#include <asm/arch/iomux-mx25.h> -#include <asm/gpio.h> - -DECLARE_GLOBAL_DATA_PTR; - -#ifdef CONFIG_SPL_BUILD -void board_init_f(ulong bootflag) -{ - /* - * copy ourselves from where we are running to where we were - * linked at. Use ulong pointers as all addresses involved - * are 4-byte-aligned. - */ - ulong *start_ptr, *end_ptr, *link_ptr, *run_ptr, *dst; - asm volatile ("ldr %0, =_start" : "=r"(start_ptr)); - asm volatile ("ldr %0, =_end" : "=r"(end_ptr)); - asm volatile ("ldr %0, =board_init_f" : "=r"(link_ptr)); - asm volatile ("adr %0, board_init_f" : "=r"(run_ptr)); - for (dst = start_ptr; dst < end_ptr; dst++) - *dst = *(dst+(run_ptr-link_ptr)); - /* - * branch to nand_boot's link-time address. - */ - asm volatile("ldr pc, =nand_boot"); -} -#endif - -#ifdef CONFIG_FEC_MXC -/* - * FIXME: need to revisit this - * The original code enabled PUE and 100-k pull-down without PKE, so the right - * value here is likely: - * 0 for no pull - * or: - * PAD_CTL_PUS_100K_DOWN for 100-k pull-down - */ -#define FEC_OUT_PAD_CTRL 0 - -#define GPIO_FEC_RESET_B IMX_GPIO_NR(4, 7) -#define GPIO_FEC_ENABLE_B IMX_GPIO_NR(4, 9) - -void tx25_fec_init(void) -{ - static const iomux_v3_cfg_t fec_pads[] = { - MX25_PAD_FEC_TX_CLK__FEC_TX_CLK, - MX25_PAD_FEC_RX_DV__FEC_RX_DV, - MX25_PAD_FEC_RDATA0__FEC_RDATA0, - NEW_PAD_CTRL(MX25_PAD_FEC_TDATA0__FEC_TDATA0, FEC_OUT_PAD_CTRL), - NEW_PAD_CTRL(MX25_PAD_FEC_TX_EN__FEC_TX_EN, FEC_OUT_PAD_CTRL), - NEW_PAD_CTRL(MX25_PAD_FEC_MDC__FEC_MDC, FEC_OUT_PAD_CTRL), - MX25_PAD_FEC_MDIO__FEC_MDIO, - MX25_PAD_FEC_RDATA1__FEC_RDATA1, - NEW_PAD_CTRL(MX25_PAD_FEC_TDATA1__FEC_TDATA1, FEC_OUT_PAD_CTRL), - - NEW_PAD_CTRL(MX25_PAD_D13__GPIO_4_7, 0), /* FEC_RESET_B */ - NEW_PAD_CTRL(MX25_PAD_D11__GPIO_4_9, 0), /* FEC_ENABLE_B */ - }; - - static const iomux_v3_cfg_t fec_cfg_pads[] = { - MX25_PAD_FEC_RDATA0__GPIO_3_10, - MX25_PAD_FEC_RDATA1__GPIO_3_11, - MX25_PAD_FEC_RX_DV__GPIO_3_12, - }; - - debug("tx25_fec_init\n"); - imx_iomux_v3_setup_multiple_pads(fec_pads, ARRAY_SIZE(fec_pads)); - - /* drop PHY power and assert reset (low) */ - gpio_direction_output(GPIO_FEC_RESET_B, 0); - gpio_direction_output(GPIO_FEC_ENABLE_B, 0); - - mdelay(5); - - debug("resetting phy\n"); - - /* turn on PHY power leaving reset asserted */ - gpio_set_value(GPIO_FEC_ENABLE_B, 1); - - mdelay(10); - - /* - * Setup some strapping pins that are latched by the PHY - * as reset goes high. - * - * Set PHY mode to 111 - * mode0 comes from FEC_RDATA0 which is GPIO 3_10 in mux mode 5 - * mode1 comes from FEC_RDATA1 which is GPIO 3_11 in mux mode 5 - * mode2 is tied high so nothing to do - * - * Turn on RMII mode - * RMII mode is selected by FEC_RX_DV which is GPIO 3_12 in mux mode - */ - /* - * set each mux mode to gpio mode - */ - imx_iomux_v3_setup_multiple_pads(fec_cfg_pads, - ARRAY_SIZE(fec_cfg_pads)); - - /* - * set each to 1 and make each an output - */ - gpio_direction_output(IMX_GPIO_NR(3, 10), 1); - gpio_direction_output(IMX_GPIO_NR(3, 11), 1); - gpio_direction_output(IMX_GPIO_NR(3, 12), 1); - - mdelay(22); /* this value came from RedBoot */ - - /* - * deassert PHY reset - */ - gpio_set_value(GPIO_FEC_RESET_B, 1); - - mdelay(5); - - /* - * set FEC pins back - */ - imx_iomux_v3_setup_multiple_pads(fec_pads, ARRAY_SIZE(fec_pads)); -} -#else -#define tx25_fec_init() -#endif - -#ifdef CONFIG_MXC_UART -/* - * Set up input pins with hysteresis and 100-k pull-ups - */ -#define UART1_IN_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_PUS_100K_UP) -/* - * FIXME: need to revisit this - * The original code enabled PUE and 100-k pull-down without PKE, so the right - * value here is likely: - * 0 for no pull - * or: - * PAD_CTL_PUS_100K_DOWN for 100-k pull-down - */ -#define UART1_OUT_PAD_CTRL 0 - -static void tx25_uart1_init(void) -{ - static const iomux_v3_cfg_t uart1_pads[] = { - NEW_PAD_CTRL(MX25_PAD_UART1_RXD__UART1_RXD, UART1_IN_PAD_CTRL), - NEW_PAD_CTRL(MX25_PAD_UART1_TXD__UART1_TXD, UART1_OUT_PAD_CTRL), - NEW_PAD_CTRL(MX25_PAD_UART1_RTS__UART1_RTS, UART1_OUT_PAD_CTRL), - NEW_PAD_CTRL(MX25_PAD_UART1_CTS__UART1_CTS, UART1_IN_PAD_CTRL), - }; - - imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads)); -} -#else -#define tx25_uart1_init() -#endif - -int board_init() -{ - tx25_uart1_init(); - - /* board id for linux */ - gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100; - return 0; -} - -int board_late_init(void) -{ - tx25_fec_init(); - return 0; -} - -int dram_init(void) -{ - /* dram_init must store complete ramsize in gd->ram_size */ - gd->ram_size = get_ram_size((void *)PHYS_SDRAM_1, - PHYS_SDRAM_1_SIZE); - return 0; -} - -void dram_init_banksize(void) -{ - gd->bd->bi_dram[0].start = PHYS_SDRAM_1; - gd->bd->bi_dram[0].size = get_ram_size((void *)PHYS_SDRAM_1, - PHYS_SDRAM_1_SIZE); -#if CONFIG_NR_DRAM_BANKS > 1 - gd->bd->bi_dram[1].start = PHYS_SDRAM_2; - gd->bd->bi_dram[1].size = get_ram_size((void *)PHYS_SDRAM_2, - PHYS_SDRAM_2_SIZE); -#else - -#endif -} - -int checkboard(void) -{ - printf("KARO TX25\n"); - return 0; -} diff --git a/configs/tx25_defconfig b/configs/tx25_defconfig deleted file mode 100644 index b752414..0000000 --- a/configs/tx25_defconfig +++ /dev/null @@ -1,6 +0,0 @@ -CONFIG_ARM=y -CONFIG_TARGET_TX25=y -CONFIG_SPL=y -# CONFIG_CMD_IMLS is not set -# CONFIG_CMD_FLASH is not set -# CONFIG_CMD_SETEXPR is not set diff --git a/include/configs/tx25.h b/include/configs/tx25.h deleted file mode 100644 index 834b616..0000000 --- a/include/configs/tx25.h +++ /dev/null @@ -1,172 +0,0 @@ -/* - * (C) Copyright 2009 DENX Software Engineering - * Author: John Rigby <jrigby@gmail.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#ifndef __CONFIG_H -#define __CONFIG_H - -#include <asm/arch/imx-regs.h> - -/* - * KARO TX25 board - SoC Configuration - */ -#define CONFIG_MX25 -#define CONFIG_MX25_CLK32 32000 /* OSC32K frequency */ -#define CONFIG_SYS_TIMER_RATE CONFIG_MX25_CLK32 -#define CONFIG_SYS_TIMER_COUNTER \ - (&((struct gpt_regs *)IMX_GPT1_BASE)->counter) - -#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* 256 kB for U-Boot */ - -#define CONFIG_SPL_TARGET "u-boot-with-spl.bin" -#define CONFIG_SPL_LDSCRIPT "arch/$(ARCH)/cpu/u-boot-spl.lds" -#define CONFIG_SPL_MAX_SIZE 2048 -#define CONFIG_SPL_NAND_SUPPORT -#define CONFIG_SPL_LIBGENERIC_SUPPORT -#define CONFIG_SPL_SERIAL_SUPPORT - -#define CONFIG_SPL_TEXT_BASE 0x810c0000 -#define CONFIG_SYS_TEXT_BASE 0x81200000 - -#ifndef MACH_TYPE_TX25 -#define MACH_TYPE_TX25 2177 -#endif - -#define CONFIG_MACH_TYPE MACH_TYPE_TX25 - -#ifdef CONFIG_SPL_BUILD -/* Start copying real U-boot from the second page */ -#define CONFIG_SYS_NAND_U_BOOT_OFFS CONFIG_SPL_PAD_TO -#define CONFIG_SYS_NAND_U_BOOT_SIZE 0x30000 - -#define CONFIG_SYS_NAND_U_BOOT_DST CONFIG_SYS_TEXT_BASE -#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_NAND_U_BOOT_DST - -#define CONFIG_SYS_NAND_PAGE_SIZE 2048 -#define CONFIG_SYS_NAND_OOBSIZE 64 -#define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024) -#define CONFIG_SYS_NAND_PAGE_COUNT 64 -#define CONFIG_SYS_NAND_SIZE (128 * 1024 * 1024) -#define CONFIG_SYS_NAND_BAD_BLOCK_POS 0 -#else -#define CONFIG_SKIP_LOWLEVEL_INIT -#endif - -#define CONFIG_DISPLAY_CPUINFO - -#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ -#define CONFIG_SETUP_MEMORY_TAGS -#define CONFIG_INITRD_TAG - -/* - * Memory Info - */ -/* malloc() len */ -#define CONFIG_SYS_MALLOC_LEN (1 << 20) /* 1 MiB */ -/* - * Board has 2 32MB banks of DRAM but there is a bug when using - * both so only the first is configured - */ -#define CONFIG_NR_DRAM_BANKS 1 - -#define PHYS_SDRAM_1 0x80000000 -#define PHYS_SDRAM_1_SIZE 0x02000000 -#if (CONFIG_NR_DRAM_BANKS == 2) -#define PHYS_SDRAM_2 0x90000000 -#define PHYS_SDRAM_2_SIZE 0x02000000 -#endif -/* 8MB DRAM test */ -#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM_1 -#define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_1+0x0800000) - -/* - * Serial Info - */ -#define CONFIG_MXC_UART -#define CONFIG_MXC_UART_BASE UART1_BASE -#define CONFIG_CONS_INDEX 1 /* use UART0 for console */ -#define CONFIG_BAUDRATE 115200 /* Default baud rate */ - -#define CONFIG_MXC_GPIO - -/* - * Flash & Environment - */ -/* No NOR flash present */ -#define CONFIG_SYS_NO_FLASH -#define CONFIG_ENV_IS_IN_NAND -#define CONFIG_ENV_OFFSET CONFIG_SYS_MONITOR_LEN -#define CONFIG_ENV_SIZE (128 * 1024) /* 128 kB NAND block size */ -#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) - -/* NAND */ -#define CONFIG_NAND_MXC -#define CONFIG_MXC_NAND_REGS_BASE (0xBB000000) -#define CONFIG_SYS_MAX_NAND_DEVICE 1 -#define CONFIG_SYS_NAND_BASE (0xBB000000) -#define CONFIG_JFFS2_NAND -#define CONFIG_MXC_NAND_HWECC -#define CONFIG_SYS_NAND_LARGEPAGE - -/* U-Boot general configuration */ -#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ -/* Print buffer sz */ -#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ - sizeof(CONFIG_SYS_PROMPT) + 16) -#define CONFIG_SYS_MAXARGS 32 /* max number of command args */ -/* Boot Argument Buffer Size */ -#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE -#define CONFIG_CMDLINE_EDITING -#define CONFIG_SYS_LONGHELP - -/* U-Boot commands */ -#define CONFIG_CMD_NAND -#define CONFIG_CMD_CACHE - -/* - * Ethernet - */ -#define CONFIG_FEC_MXC -#define CONFIG_FEC_MXC_PHYADDR 0x1f -#define CONFIG_MII -#define CONFIG_BOARD_LATE_INIT -#define CONFIG_ENV_OVERWRITE - -#define CONFIG_BOOTDELAY 5 - -#define CONFIG_LOADADDR 0x81000000 /* loadaddr env var */ -#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR - -#define CONFIG_EXTRA_ENV_SETTINGS \ - "netdev=eth0\0" \ - "nfsargs=setenv bootargs root=/dev/nfs rw " \ - "nfsroot=${serverip}:${rootpath}\0" \ - "ramargs=setenv bootargs root=/dev/ram rw\0" \ - "addip=setenv bootargs ${bootargs} " \ - "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ - ":${hostname}:${netdev}:off panic=1\0" \ - "addtty=setenv bootargs ${bootargs}" \ - " console=ttymxc0,${baudrate}\0" \ - "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \ - "addmisc=setenv bootargs ${bootargs}\0" \ - "u-boot=tx25/u-boot.bin\0" \ - "kernel_addr_r=" __stringify(CONFIG_LOADADDR) "\0" \ - "hostname=tx25\0" \ - "bootfile=tx25/uImage\0" \ - "rootpath=/opt/eldk/arm\0" \ - "net_nfs=tftp ${kernel_addr_r} ${bootfile};" \ - "run nfsargs addip addtty addmtd addmisc;" \ - "bootm\0" \ - "bootcmd=run net_nfs\0" \ - "load=tftp ${loadaddr} ${u-boot}\0" \ - "update=nand erase 0 40000;nand write ${loadaddr} 0 40000\0" \ - "upd=run load update\0" \ - -/* additions for new relocation code, must be added to all boards */ -#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 -#define CONFIG_SYS_INIT_SP_ADDR (IMX_RAM_BASE + IMX_RAM_SIZE) - -#endif /* __CONFIG_H */ |