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-rw-r--r--arch/powerpc/cpu/mpc83xx/spd_sdram.c10
-rw-r--r--arch/powerpc/include/asm/config.h3
-rw-r--r--board/freescale/mpc8349emds/mpc8349emds.c23
-rw-r--r--drivers/dma/fsl_dma.c4
-rw-r--r--include/configs/MPC8349EMDS.h36
-rw-r--r--include/configs/MPC8349EMDS_SDRAM.h36
-rw-r--r--include/configs/MPC837XERDB.h8
-rw-r--r--include/configs/UCP1020.h9
-rw-r--r--include/configs/km/km-mpc83xx.h1
-rw-r--r--include/configs/socrates.h1
-rw-r--r--post/cpu/mpc83xx/ecc.c5
11 files changed, 2 insertions, 134 deletions
diff --git a/arch/powerpc/cpu/mpc83xx/spd_sdram.c b/arch/powerpc/cpu/mpc83xx/spd_sdram.c
index a861e8d..e12043b 100644
--- a/arch/powerpc/cpu/mpc83xx/spd_sdram.c
+++ b/arch/powerpc/cpu/mpc83xx/spd_sdram.c
@@ -834,12 +834,6 @@ long int spd_sdram()
#endif
debug(" DDRC ECC mode: %s\n", ddrc_ecc_enable ? "ON":"OFF");
-#if defined(CONFIG_DDR_2T_TIMING)
- /*
- * Enable 2T timing by setting sdram_cfg[16].
- */
- sdram_cfg |= SDRAM_CFG_2T_EN;
-#endif
/* Enable controller, and GO! */
ddr->sdram_cfg = sdram_cfg;
sync();
@@ -914,16 +908,12 @@ void ddr_enable_ecc(unsigned int dram_size)
pattern[0] = 0xdeadbeef;
pattern[1] = 0xdeadbeef;
-#if defined(CONFIG_DDR_ECC_INIT_VIA_DMA)
- dma_meminit(pattern[0], dram_size);
-#else
debug("ddr init: CPU FP write method\n");
size = dram_size;
for (p = 0; p < (u64*)(size); p++) {
ppcDWstore((u32*)p, pattern);
}
sync();
-#endif
t_end = get_tbms();
icache_disable();
diff --git a/arch/powerpc/include/asm/config.h b/arch/powerpc/include/asm/config.h
index 2c96378..2a78551 100644
--- a/arch/powerpc/include/asm/config.h
+++ b/arch/powerpc/include/asm/config.h
@@ -28,8 +28,7 @@
/* Check if boards need to enable FSL DMA engine for SDRAM init */
#if !defined(CONFIG_FSL_DMA) && defined(CONFIG_DDR_ECC)
-#if (defined(CONFIG_MPC83xx) && defined(CONFIG_DDR_ECC_INIT_VIA_DMA)) || \
- ((defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)) && \
+#if ((defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)) && \
!defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER))
#define CONFIG_FSL_DMA
#endif
diff --git a/board/freescale/mpc8349emds/mpc8349emds.c b/board/freescale/mpc8349emds/mpc8349emds.c
index c4c7f52..eff2481 100644
--- a/board/freescale/mpc8349emds/mpc8349emds.c
+++ b/board/freescale/mpc8349emds/mpc8349emds.c
@@ -100,21 +100,6 @@ int fixed_sdram(void)
#if (CONFIG_SYS_DDR_SIZE != 256)
#warning Currenly any ddr size other than 256 is not supported
#endif
-#ifdef CONFIG_DDR_II
- im->ddr.csbnds[2].csbnds = CONFIG_SYS_DDR_CS2_BNDS;
- im->ddr.cs_config[2] = CONFIG_SYS_DDR_CS2_CONFIG;
- im->ddr.timing_cfg_0 = CONFIG_SYS_DDR_TIMING_0;
- im->ddr.timing_cfg_1 = CONFIG_SYS_DDR_TIMING_1;
- im->ddr.timing_cfg_2 = CONFIG_SYS_DDR_TIMING_2;
- im->ddr.timing_cfg_3 = CONFIG_SYS_DDR_TIMING_3;
- im->ddr.sdram_cfg = CONFIG_SYS_DDR_SDRAM_CFG;
- im->ddr.sdram_cfg2 = CONFIG_SYS_DDR_SDRAM_CFG2;
- im->ddr.sdram_mode = CONFIG_SYS_DDR_MODE;
- im->ddr.sdram_mode2 = CONFIG_SYS_DDR_MODE2;
- im->ddr.sdram_interval = CONFIG_SYS_DDR_INTERVAL;
- im->ddr.sdram_clk_cntl = CONFIG_SYS_DDR_CLK_CNTL;
-#else
-
#if ((CONFIG_SYS_SDRAM_BASE & 0x00FFFFFF) != 0)
#warning Chip select bounds is only configurable in 16MB increments
#endif
@@ -134,18 +119,10 @@ int fixed_sdram(void)
im->ddr.sdram_cfg =
SDRAM_CFG_SREN
-#if defined(CONFIG_DDR_2T_TIMING)
- | SDRAM_CFG_2T_EN
-#endif
| 2 << SDRAM_CFG_SDRAM_TYPE_SHIFT;
-#if defined (CONFIG_DDR_32BIT)
- /* for 32-bit mode burst length is 8 */
- im->ddr.sdram_cfg |= (SDRAM_CFG_32_BE | SDRAM_CFG_8_BE);
-#endif
im->ddr.sdram_mode = CONFIG_SYS_DDR_MODE;
im->ddr.sdram_interval = CONFIG_SYS_DDR_INTERVAL;
-#endif
udelay(200);
/* enable DDR controller */
diff --git a/drivers/dma/fsl_dma.c b/drivers/dma/fsl_dma.c
index b7eddf0..1864b5d 100644
--- a/drivers/dma/fsl_dma.c
+++ b/drivers/dma/fsl_dma.c
@@ -130,11 +130,9 @@ int dmacpy(phys_addr_t dest, phys_addr_t src, phys_size_t count) {
/*
* 85xx/86xx use dma to initialize SDRAM when !CONFIG_ECC_INIT_VIA_DDRCONTROLLER
- * while 83xx uses dma to initialize SDRAM when CONFIG_DDR_ECC_INIT_VIA_DMA
*/
#if ((!defined CONFIG_MPC83xx && defined(CONFIG_DDR_ECC) && \
- !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)) || \
- (defined(CONFIG_MPC83xx) && defined(CONFIG_DDR_ECC_INIT_VIA_DMA)))
+ !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)))
void dma_meminit(uint val, uint size)
{
uint *p = 0;
diff --git a/include/configs/MPC8349EMDS.h b/include/configs/MPC8349EMDS.h
index d5af4e8..9e487b8 100644
--- a/include/configs/MPC8349EMDS.h
+++ b/include/configs/MPC8349EMDS.h
@@ -38,23 +38,9 @@
#define CONFIG_ECC_INIT_VIA_DDRCONTROLLER
#define CONFIG_MEM_INIT_VALUE 0xDeadBeef
-/*
- * 32-bit data path mode.
- *
- * Please note that using this mode for devices with the real density of 64-bit
- * effectively reduces the amount of available memory due to the effect of
- * wrapping around while translating address to row/columns, for example in the
- * 256MB module the upper 128MB get aliased with contents of the lower
- * 128MB); normally this define should be used for devices with real 32-bit
- * data path.
- */
-#undef CONFIG_DDR_32BIT
-
#define CONFIG_SYS_SDRAM_BASE 0x00000000 /* DDR is system memory*/
#define CONFIG_SYS_DDR_SDRAM_CLK_CNTL (DDR_SDRAM_CLK_CNTL_SS_EN \
| DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05)
-#undef CONFIG_DDR_2T_TIMING
-
/*
* DDRCDR - DDR Control Driver Register
*/
@@ -70,21 +56,6 @@
* Manually set up DDR parameters
*/
#define CONFIG_SYS_DDR_SIZE 256 /* MB */
-#if defined(CONFIG_DDR_II)
-#define CONFIG_SYS_DDRCDR 0x80080001
-#define CONFIG_SYS_DDR_CS2_BNDS 0x0000000f
-#define CONFIG_SYS_DDR_CS2_CONFIG 0x80330102
-#define CONFIG_SYS_DDR_TIMING_0 0x00220802
-#define CONFIG_SYS_DDR_TIMING_1 0x38357322
-#define CONFIG_SYS_DDR_TIMING_2 0x2f9048c8
-#define CONFIG_SYS_DDR_TIMING_3 0x00000000
-#define CONFIG_SYS_DDR_CLK_CNTL 0x02000000
-#define CONFIG_SYS_DDR_MODE 0x47d00432
-#define CONFIG_SYS_DDR_MODE2 0x8000c000
-#define CONFIG_SYS_DDR_INTERVAL 0x03cf0080
-#define CONFIG_SYS_DDR_SDRAM_CFG 0x43000000
-#define CONFIG_SYS_DDR_SDRAM_CFG2 0x00401000
-#else
#define CONFIG_SYS_DDR_CS2_CONFIG (CSCONFIG_EN \
| CSCONFIG_ROW_BIT_13 \
| CSCONFIG_COL_BIT_10)
@@ -93,17 +64,10 @@
#define CONFIG_SYS_DDR_CONTROL 0xc2000000 /* unbuffered,no DYN_PWR */
#define CONFIG_SYS_DDR_INTERVAL 0x04060100 /* autocharge,no open page */
-#if defined(CONFIG_DDR_32BIT)
-/* set burst length to 8 for 32-bit data path */
- /* DLL,normal,seq,4/2.5, 8 burst len */
-#define CONFIG_SYS_DDR_MODE 0x00000023
-#else
/* the default burst length is 4 - for 64-bit data path */
/* DLL,normal,seq,4/2.5, 4 burst len */
#define CONFIG_SYS_DDR_MODE 0x00000022
#endif
-#endif
-#endif
/*
* SDRAM on the Local Bus
diff --git a/include/configs/MPC8349EMDS_SDRAM.h b/include/configs/MPC8349EMDS_SDRAM.h
index ac12b22..e652309 100644
--- a/include/configs/MPC8349EMDS_SDRAM.h
+++ b/include/configs/MPC8349EMDS_SDRAM.h
@@ -38,23 +38,9 @@
#define CONFIG_ECC_INIT_VIA_DDRCONTROLLER
#define CONFIG_MEM_INIT_VALUE 0xDeadBeef
-/*
- * 32-bit data path mode.
- *
- * Please note that using this mode for devices with the real density of 64-bit
- * effectively reduces the amount of available memory due to the effect of
- * wrapping around while translating address to row/columns, for example in the
- * 256MB module the upper 128MB get aliased with contents of the lower
- * 128MB); normally this define should be used for devices with real 32-bit
- * data path.
- */
-#undef CONFIG_DDR_32BIT
-
#define CONFIG_SYS_SDRAM_BASE 0x00000000 /* DDR is system memory*/
#define CONFIG_SYS_DDR_SDRAM_CLK_CNTL (DDR_SDRAM_CLK_CNTL_SS_EN \
| DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05)
-#undef CONFIG_DDR_2T_TIMING
-
/*
* DDRCDR - DDR Control Driver Register
*/
@@ -70,21 +56,6 @@
* Manually set up DDR parameters
*/
#define CONFIG_SYS_DDR_SIZE 256 /* MB */
-#if defined(CONFIG_DDR_II)
-#define CONFIG_SYS_DDRCDR 0x80080001
-#define CONFIG_SYS_DDR_CS2_BNDS 0x0000000f
-#define CONFIG_SYS_DDR_CS2_CONFIG 0x80330102
-#define CONFIG_SYS_DDR_TIMING_0 0x00220802
-#define CONFIG_SYS_DDR_TIMING_1 0x38357322
-#define CONFIG_SYS_DDR_TIMING_2 0x2f9048c8
-#define CONFIG_SYS_DDR_TIMING_3 0x00000000
-#define CONFIG_SYS_DDR_CLK_CNTL 0x02000000
-#define CONFIG_SYS_DDR_MODE 0x47d00432
-#define CONFIG_SYS_DDR_MODE2 0x8000c000
-#define CONFIG_SYS_DDR_INTERVAL 0x03cf0080
-#define CONFIG_SYS_DDR_SDRAM_CFG 0x43000000
-#define CONFIG_SYS_DDR_SDRAM_CFG2 0x00401000
-#else
#define CONFIG_SYS_DDR_CS2_CONFIG (CSCONFIG_EN \
| CSCONFIG_ROW_BIT_13 \
| CSCONFIG_COL_BIT_10)
@@ -93,17 +64,10 @@
#define CONFIG_SYS_DDR_CONTROL 0xc2000000 /* unbuffered,no DYN_PWR */
#define CONFIG_SYS_DDR_INTERVAL 0x04060100 /* autocharge,no open page */
-#if defined(CONFIG_DDR_32BIT)
-/* set burst length to 8 for 32-bit data path */
- /* DLL,normal,seq,4/2.5, 8 burst len */
-#define CONFIG_SYS_DDR_MODE 0x00000023
-#else
/* the default burst length is 4 - for 64-bit data path */
/* DLL,normal,seq,4/2.5, 4 burst len */
#define CONFIG_SYS_DDR_MODE 0x00000022
#endif
-#endif
-#endif
/*
* SDRAM on the Local Bus
diff --git a/include/configs/MPC837XERDB.h b/include/configs/MPC837XERDB.h
index 1d2389a..5d5efd0 100644
--- a/include/configs/MPC837XERDB.h
+++ b/include/configs/MPC837XERDB.h
@@ -113,17 +113,9 @@
| (0 << SDRAM_INTERVAL_BSTOPRE_SHIFT))
/* 0x06090100 */
-#if defined(CONFIG_DDR_2T_TIMING)
-#define CONFIG_SYS_DDR_SDRAM_CFG (SDRAM_CFG_SREN \
- | SDRAM_CFG_SDRAM_TYPE_DDR2 \
- | SDRAM_CFG_32_BE \
- | SDRAM_CFG_2T_EN)
- /* 0x43088000 */
-#else
#define CONFIG_SYS_DDR_SDRAM_CFG (SDRAM_CFG_SREN \
| SDRAM_CFG_SDRAM_TYPE_DDR2)
/* 0x43000000 */
-#endif
#define CONFIG_SYS_DDR_SDRAM_CFG2 0x00001000 /* 1 posted refresh */
#define CONFIG_SYS_DDR_MODE ((0x0406 << SDRAM_MODE_ESD_SHIFT) \
| (0x0442 << SDRAM_MODE_SD_SHIFT))
diff --git a/include/configs/UCP1020.h b/include/configs/UCP1020.h
index 86bfc74..a3caee4 100644
--- a/include/configs/UCP1020.h
+++ b/include/configs/UCP1020.h
@@ -171,11 +171,6 @@
#endif
/* DDR Setup */
-#define CONFIG_DDR_ECC_ENABLE
-#ifndef CONFIG_DDR_ECC_ENABLE
-#define CONFIG_SYS_DDR_RAW_TIMING
-#define CONFIG_DDR_SPD
-#endif
#define CONFIG_SYS_SPD_BUS_NUM 1
#define CONFIG_SYS_SDRAM_SIZE_LAW LAW_SIZE_512M
@@ -204,11 +199,7 @@
#define CONFIG_SYS_DDR_SR_CNTR 0x00000000
#define CONFIG_SYS_DDR_RCW_1 0x00000000
#define CONFIG_SYS_DDR_RCW_2 0x00000000
-#ifdef CONFIG_DDR_ECC_ENABLE
#define CONFIG_SYS_DDR_CONTROL 0xE70C0000 /* Type = DDR3 & ECC */
-#else
-#define CONFIG_SYS_DDR_CONTROL 0xC70C0000 /* Type = DDR3 */
-#endif
#define CONFIG_SYS_DDR_CONTROL_2 0x04401050
#define CONFIG_SYS_DDR_TIMING_4 0x00220001
#define CONFIG_SYS_DDR_TIMING_5 0x03402400
diff --git a/include/configs/km/km-mpc83xx.h b/include/configs/km/km-mpc83xx.h
index 05bb51f..45db5cf 100644
--- a/include/configs/km/km-mpc83xx.h
+++ b/include/configs/km/km-mpc83xx.h
@@ -18,7 +18,6 @@
/*
* Manually set up DDR parameters
*/
-#define CONFIG_DDR_II
#define CONFIG_SYS_DDR_SIZE 2048 /* MB */
/*
diff --git a/include/configs/socrates.h b/include/configs/socrates.h
index 131f614..bca5b6a 100644
--- a/include/configs/socrates.h
+++ b/include/configs/socrates.h
@@ -72,7 +72,6 @@
/* I2C addresses of SPD EEPROMs */
#define SPD_EEPROM_ADDRESS 0x50 /* CTLR 0 DIMM 0 */
-#define CONFIG_DDR_DEFAULT_CL 30 /* CAS latency 3 */
/* Hardcoded values, to use instead of SPD */
#define CONFIG_SYS_DDR_CS0_BNDS 0x0000000f
diff --git a/post/cpu/mpc83xx/ecc.c b/post/cpu/mpc83xx/ecc.c
index cc971a8..f88eff8 100644
--- a/post/cpu/mpc83xx/ecc.c
+++ b/post/cpu/mpc83xx/ecc.c
@@ -70,10 +70,6 @@ int ecc_post_test(int flags)
int_state = disable_interrupts();
icache_enable();
-#ifdef CONFIG_DDR_32BIT
- /* It seems like no one really uses the CONFIG_DDR_32BIT mode */
-#error "Add ECC POST support for CONFIG_DDR_32BIT here!"
-#else
for (addr = (u64*)CONFIG_SYS_POST_ECC_START_ADDR, errbit=0;
addr < (u64*)CONFIG_SYS_POST_ECC_STOP_ADDR; addr++, errbit++ ) {
@@ -138,7 +134,6 @@ int ecc_post_test(int flags)
errbit %= 63;
}
-#endif /* !CONFIG_DDR_32BIT */
ecc_clear(ddr);
generated by cgit v1.1 at 2024-11-18 08:42:48 +0000