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-rw-r--r--board/freescale/mpc8313erdb/sdram.c10
-rw-r--r--board/freescale/mpc8349emds/mpc8349emds.c27
-rw-r--r--board/freescale/mpc8349itx/mpc8349itx.c28
-rw-r--r--board/freescale/mpc8360emds/mpc8360emds.c42
-rw-r--r--board/sbc8349/sbc8349.c27
-rw-r--r--board/ve8313/ve8313.c10
-rw-r--r--include/configs/MPC8313ERDB.h2
-rw-r--r--include/configs/MPC8349EMDS.h2
-rw-r--r--include/configs/MPC8349ITX.h2
-rw-r--r--include/configs/MPC8360EMDS.h7
-rw-r--r--include/configs/sbc8349.h2
-rw-r--r--include/configs/ve8313.h2
12 files changed, 93 insertions, 68 deletions
diff --git a/board/freescale/mpc8313erdb/sdram.c b/board/freescale/mpc8313erdb/sdram.c
index 7aede136d6..a9a2ba4706 100644
--- a/board/freescale/mpc8313erdb/sdram.c
+++ b/board/freescale/mpc8313erdb/sdram.c
@@ -74,8 +74,14 @@ static long fixed_sdram(void)
*/
__udelay(50000);
- im->ddr.csbnds[0].csbnds = (msize - 1) >> 24;
- im->ddr.cs_config[0] = CONFIG_SYS_DDR_CONFIG;
+#if ((CONFIG_SYS_DDR_SDRAM_BASE & 0x00FFFFFF) != 0)
+#warning Chip select bounds is only configurable in 16MB increments
+#endif
+ im->ddr.csbnds[0].csbnds =
+ ((CONFIG_SYS_DDR_SDRAM_BASE >> CSBNDS_SA_SHIFT) & CSBNDS_SA) |
+ (((CONFIG_SYS_DDR_SDRAM_BASE + msize - 1) >> CSBNDS_EA_SHIFT) &
+ CSBNDS_EA);
+ im->ddr.cs_config[0] = CONFIG_SYS_DDR_CS0_CONFIG;
/* Currently we use only one CS, so disable the other bank. */
im->ddr.cs_config[1] = 0;
diff --git a/board/freescale/mpc8349emds/mpc8349emds.c b/board/freescale/mpc8349emds/mpc8349emds.c
index 620540f830..ebd5274a56 100644
--- a/board/freescale/mpc8349emds/mpc8349emds.c
+++ b/board/freescale/mpc8349emds/mpc8349emds.c
@@ -101,18 +101,10 @@ phys_size_t initdram (int board_type)
int fixed_sdram(void)
{
volatile immap_t *im = (immap_t *)CONFIG_SYS_IMMR;
- u32 msize = 0;
- u32 ddr_size;
- u32 ddr_size_log2;
-
- msize = CONFIG_SYS_DDR_SIZE;
- for (ddr_size = msize << 20, ddr_size_log2 = 0;
- (ddr_size > 1);
- ddr_size = ddr_size>>1, ddr_size_log2++) {
- if (ddr_size & 1) {
- return -1;
- }
- }
+ u32 msize = CONFIG_SYS_DDR_SIZE;
+ u32 ddr_size = msize << 20; /* DDR size in bytes */
+ u32 ddr_size_log2 = __ilog2(ddr_size);
+
im->sysconf.ddrlaw[0].bar = CONFIG_SYS_DDR_SDRAM_BASE & 0xfffff000;
im->sysconf.ddrlaw[0].ar = LAWAR_EN | ((ddr_size_log2 - 1) & LAWAR_SIZE);
@@ -133,8 +125,15 @@ int fixed_sdram(void)
im->ddr.sdram_interval = CONFIG_SYS_DDR_INTERVAL;
im->ddr.sdram_clk_cntl = CONFIG_SYS_DDR_CLK_CNTL;
#else
- im->ddr.csbnds[2].csbnds = 0x0000000f;
- im->ddr.cs_config[2] = CONFIG_SYS_DDR_CONFIG;
+
+#if ((CONFIG_SYS_DDR_SDRAM_BASE & 0x00FFFFFF) != 0)
+#warning Chip select bounds is only configurable in 16MB increments
+#endif
+ im->ddr.csbnds[2].csbnds =
+ ((CONFIG_SYS_DDR_SDRAM_BASE >> CSBNDS_SA_SHIFT) & CSBNDS_SA) |
+ (((CONFIG_SYS_DDR_SDRAM_BASE + ddr_size - 1) >>
+ CSBNDS_EA_SHIFT) & CSBNDS_EA);
+ im->ddr.cs_config[2] = CONFIG_SYS_DDR_CS2_CONFIG;
/* currently we use only one CS, so disable the other banks */
im->ddr.cs_config[0] = 0;
diff --git a/board/freescale/mpc8349itx/mpc8349itx.c b/board/freescale/mpc8349itx/mpc8349itx.c
index 56475795b6..9cc808ed7d 100644
--- a/board/freescale/mpc8349itx/mpc8349itx.c
+++ b/board/freescale/mpc8349itx/mpc8349itx.c
@@ -43,23 +43,27 @@
int fixed_sdram(void)
{
volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
- u32 ddr_size; /* The size of RAM, in bytes */
- u32 ddr_size_log2 = 0;
-
- for (ddr_size = CONFIG_SYS_DDR_SIZE * 0x100000; ddr_size > 1; ddr_size >>= 1) {
- if (ddr_size & 1) {
- return -1;
- }
- ddr_size_log2++;
- }
+ /* The size of RAM, in bytes */
+ u32 ddr_size = CONFIG_SYS_DDR_SIZE << 20;
+ u32 ddr_size_log2 = __ilog2(ddr_size);
im->sysconf.ddrlaw[0].ar =
LAWAR_EN | ((ddr_size_log2 - 1) & LAWAR_SIZE);
im->sysconf.ddrlaw[0].bar = CONFIG_SYS_DDR_SDRAM_BASE & 0xfffff000;
- /* Only one CS0 for DDR */
- im->ddr.csbnds[0].csbnds = 0x0000000f;
- im->ddr.cs_config[0] = CONFIG_SYS_DDR_CONFIG;
+#if ((CONFIG_SYS_DDR_SDRAM_BASE & 0x00FFFFFF) != 0)
+#warning Chip select bounds is only configurable in 16MB increments
+#endif
+ im->ddr.csbnds[0].csbnds =
+ ((CONFIG_SYS_DDR_SDRAM_BASE >> CSBNDS_SA_SHIFT) & CSBNDS_SA) |
+ (((CONFIG_SYS_DDR_SDRAM_BASE + ddr_size - 1) >>
+ CSBNDS_EA_SHIFT) & CSBNDS_EA);
+ im->ddr.cs_config[0] = CONFIG_SYS_DDR_CS0_CONFIG;
+
+ /* Only one CS for DDR */
+ im->ddr.cs_config[1] = 0;
+ im->ddr.cs_config[2] = 0;
+ im->ddr.cs_config[3] = 0;
debug("cs0_bnds = 0x%08x\n", im->ddr.csbnds[0].csbnds);
debug("cs0_config = 0x%08x\n", im->ddr.cs_config[0]);
diff --git a/board/freescale/mpc8360emds/mpc8360emds.c b/board/freescale/mpc8360emds/mpc8360emds.c
index 51d8035203..a0114f6c29 100644
--- a/board/freescale/mpc8360emds/mpc8360emds.c
+++ b/board/freescale/mpc8360emds/mpc8360emds.c
@@ -216,19 +216,15 @@ phys_size_t initdram(int board_type)
int fixed_sdram(void)
{
volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
- u32 msize = 0;
- u32 ddr_size;
- u32 ddr_size_log2;
-
- msize = CONFIG_SYS_DDR_SIZE;
- for (ddr_size = msize << 20, ddr_size_log2 = 0;
- (ddr_size > 1); ddr_size = ddr_size >> 1, ddr_size_log2++) {
- if (ddr_size & 1) {
- return -1;
- }
- }
+ u32 msize = CONFIG_SYS_DDR_SIZE;
+ u32 ddr_size = msize << 20;
+ u32 ddr_size_log2 = __ilog2(ddr_size);
+ u32 half_ddr_size = ddr_size >> 1;
+
+ im->sysconf.ddrlaw[0].bar =
+ CONFIG_SYS_DDR_SDRAM_BASE & 0xfffff000;
im->sysconf.ddrlaw[0].ar =
- LAWAR_EN | ((ddr_size_log2 - 1) & LAWAR_SIZE);
+ LAWAR_EN | ((ddr_size_log2 - 1) & LAWAR_SIZE);
#if (CONFIG_SYS_DDR_SIZE != 256)
#warning Currenly any ddr size other than 256 is not supported
#endif
@@ -246,11 +242,25 @@ int fixed_sdram(void)
im->ddr.sdram_interval = CONFIG_SYS_DDR_INTERVAL;
im->ddr.sdram_clk_cntl = CONFIG_SYS_DDR_CLK_CNTL;
#else
- im->ddr.csbnds[0].csbnds = 0x00000007;
- im->ddr.csbnds[1].csbnds = 0x0008000f;
- im->ddr.cs_config[0] = CONFIG_SYS_DDR_CONFIG;
- im->ddr.cs_config[1] = CONFIG_SYS_DDR_CONFIG;
+#if ((CONFIG_SYS_DDR_SDRAM_BASE & 0x00FFFFFF) != 0)
+#warning Chip select bounds is only configurable in 16MB increments
+#endif
+ im->ddr.csbnds[0].csbnds =
+ ((CONFIG_SYS_DDR_SDRAM_BASE >> CSBNDS_SA_SHIFT) & CSBNDS_SA) |
+ (((CONFIG_SYS_DDR_SDRAM_BASE + half_ddr_size - 1) >>
+ CSBNDS_EA_SHIFT) & CSBNDS_EA);
+ im->ddr.csbnds[1].csbnds =
+ (((CONFIG_SYS_DDR_SDRAM_BASE + half_ddr_size) >>
+ CSBNDS_SA_SHIFT) & CSBNDS_SA) |
+ (((CONFIG_SYS_DDR_SDRAM_BASE + ddr_size - 1) >>
+ CSBNDS_EA_SHIFT) & CSBNDS_EA);
+
+ im->ddr.cs_config[0] = CONFIG_SYS_DDR_CS0_CONFIG;
+ im->ddr.cs_config[1] = CONFIG_SYS_DDR_CS1_CONFIG;
+
+ im->ddr.cs_config[2] = 0;
+ im->ddr.cs_config[3] = 0;
im->ddr.timing_cfg_1 = CONFIG_SYS_DDR_TIMING_1;
im->ddr.timing_cfg_2 = CONFIG_SYS_DDR_TIMING_2;
diff --git a/board/sbc8349/sbc8349.c b/board/sbc8349/sbc8349.c
index 50fae7c367..42f4c1ef06 100644
--- a/board/sbc8349/sbc8349.c
+++ b/board/sbc8349/sbc8349.c
@@ -89,26 +89,25 @@ phys_size_t initdram (int board_type)
int fixed_sdram(void)
{
volatile immap_t *im = (immap_t *)CONFIG_SYS_IMMR;
- u32 msize = 0;
- u32 ddr_size;
- u32 ddr_size_log2;
-
- msize = CONFIG_SYS_DDR_SIZE;
- for (ddr_size = msize << 20, ddr_size_log2 = 0;
- (ddr_size > 1);
- ddr_size = ddr_size>>1, ddr_size_log2++) {
- if (ddr_size & 1) {
- return -1;
- }
- }
+ u32 msize = CONFIG_SYS_DDR_SIZE;
+ u32 ddr_size = msize << 20; /* DDR size in bytes */
+ u32 ddr_size_log2 = __ilog2(msize);
+
im->sysconf.ddrlaw[0].bar = CONFIG_SYS_DDR_SDRAM_BASE & 0xfffff000;
im->sysconf.ddrlaw[0].ar = LAWAR_EN | ((ddr_size_log2 - 1) & LAWAR_SIZE);
#if (CONFIG_SYS_DDR_SIZE != 256)
#warning Currently any ddr size other than 256 is not supported
#endif
- im->ddr.csbnds[2].csbnds = 0x0000000f;
- im->ddr.cs_config[2] = CONFIG_SYS_DDR_CONFIG;
+
+#if ((CONFIG_SYS_DDR_SDRAM_BASE & 0x00FFFFFF) != 0)
+#warning Chip select bounds is only configurable in 16MB increments
+#endif
+ im->ddr.csbnds[2].csbnds =
+ ((CONFIG_SYS_DDR_SDRAM_BASE >> CSBNDS_SA_SHIFT) & CSBNDS_SA) |
+ (((CONFIG_SYS_DDR_SDRAM_BASE + ddr_size - 1) >>
+ CSBNDS_EA_SHIFT) & CSBNDS_EA);
+ im->ddr.cs_config[2] = CONFIG_SYS_DDR_CS2_CONFIG;
/* currently we use only one CS, so disable the other banks */
im->ddr.cs_config[0] = 0;
diff --git a/board/ve8313/ve8313.c b/board/ve8313/ve8313.c
index 166e459a39..924d871123 100644
--- a/board/ve8313/ve8313.c
+++ b/board/ve8313/ve8313.c
@@ -65,8 +65,14 @@ static long fixed_sdram(void)
*/
__udelay(50000);
- out_be32(&im->ddr.csbnds[0].csbnds, (msize - 1) >> 24);
- out_be32(&im->ddr.cs_config[0], CONFIG_SYS_DDR_CONFIG);
+#if ((CONFIG_SYS_DDR_SDRAM_BASE & 0x00FFFFFF) != 0)
+#warning Chip select bounds is only configurable in 16MB increments
+#endif
+ out_be32(&im->ddr.csbnds[0].csbnds,
+ ((CONFIG_SYS_DDR_SDRAM_BASE >> CSBNDS_SA_SHIFT) & CSBNDS_SA) |
+ (((CONFIG_SYS_DDR_SDRAM_BASE + msize - 1) >> CSBNDS_EA_SHIFT) &
+ CSBNDS_EA));
+ out_be32(&im->ddr.cs_config[0], CONFIG_SYS_DDR_CS0_CONFIG);
/* Currently we use only one CS, so disable the other bank. */
out_be32(&im->ddr.cs_config[1], 0);
diff --git a/include/configs/MPC8313ERDB.h b/include/configs/MPC8313ERDB.h
index 21771fd011..31503af5d2 100644
--- a/include/configs/MPC8313ERDB.h
+++ b/include/configs/MPC8313ERDB.h
@@ -130,7 +130,7 @@
* seem to have the SPD connected to I2C.
*/
#define CONFIG_SYS_DDR_SIZE 128 /* MB */
-#define CONFIG_SYS_DDR_CONFIG (CSCONFIG_EN \
+#define CONFIG_SYS_DDR_CS0_CONFIG (CSCONFIG_EN \
| CSCONFIG_ODT_RD_NEVER \
| CSCONFIG_ODT_WR_ONLY_CURRENT \
| CSCONFIG_ROW_BIT_13 \
diff --git a/include/configs/MPC8349EMDS.h b/include/configs/MPC8349EMDS.h
index a6aebb76ce..c76455ab80 100644
--- a/include/configs/MPC8349EMDS.h
+++ b/include/configs/MPC8349EMDS.h
@@ -142,7 +142,7 @@
#define CONFIG_SYS_DDR_SDRAM_CFG 0x43000000
#define CONFIG_SYS_DDR_SDRAM_CFG2 0x00401000
#else
-#define CONFIG_SYS_DDR_CONFIG (CSCONFIG_EN \
+#define CONFIG_SYS_DDR_CS2_CONFIG (CSCONFIG_EN \
| CSCONFIG_ROW_BIT_13 \
| CSCONFIG_COL_BIT_10)
#define CONFIG_SYS_DDR_TIMING_1 0x36332321
diff --git a/include/configs/MPC8349ITX.h b/include/configs/MPC8349ITX.h
index a2ceba7ae3..04f2da9b81 100644
--- a/include/configs/MPC8349ITX.h
+++ b/include/configs/MPC8349ITX.h
@@ -206,7 +206,7 @@
/* No SPD? Then manually set up DDR parameters */
#ifndef CONFIG_SPD_EEPROM
#define CONFIG_SYS_DDR_SIZE 256 /* Mb */
- #define CONFIG_SYS_DDR_CONFIG (CSCONFIG_EN \
+ #define CONFIG_SYS_DDR_CS0_CONFIG (CSCONFIG_EN \
| CSCONFIG_ROW_BIT_13 \
| CSCONFIG_COL_BIT_10)
diff --git a/include/configs/MPC8360EMDS.h b/include/configs/MPC8360EMDS.h
index aaff93f09a..e81f3d4df8 100644
--- a/include/configs/MPC8360EMDS.h
+++ b/include/configs/MPC8360EMDS.h
@@ -145,9 +145,10 @@
#define CONFIG_SYS_DDR_SDRAM_CFG 0x43000000
#define CONFIG_SYS_DDR_SDRAM_CFG2 0x00401000
#else
-#define CONFIG_SYS_DDR_CONFIG (CSCONFIG_EN \
- | CSCONFIG_ROW_BIT_13 \
- | CSCONFIG_COL_BIT_9)
+#define CONFIG_SYS_DDR_CS0_CONFIG (CSCONFIG_EN \
+ | CSCONFIG_ROW_BIT_13 \
+ | CSCONFIG_COL_BIT_9)
+#define CONFIG_SYS_DDR_CS1_CONFIG CONFIG_SYS_DDR_CS0_CONFIG
#define CONFIG_SYS_DDR_TIMING_1 0x37344321 /* tCL-tRCD-tRP-tRAS=2.5-3-3-7 */
#define CONFIG_SYS_DDR_TIMING_2 0x00000800 /* may need tuning */
#define CONFIG_SYS_DDR_CONTROL 0x42008000 /* Self refresh,2T timing */
diff --git a/include/configs/sbc8349.h b/include/configs/sbc8349.h
index 4812f686d5..e50d829632 100644
--- a/include/configs/sbc8349.h
+++ b/include/configs/sbc8349.h
@@ -114,7 +114,7 @@
* NB: manual DDR setup untested on sbc834x
*/
#define CONFIG_SYS_DDR_SIZE 256 /* MB */
-#define CONFIG_SYS_DDR_CONFIG (CSCONFIG_EN \
+#define CONFIG_SYS_DDR_CS2_CONFIG (CSCONFIG_EN \
| CSCONFIG_ROW_BIT_13 \
| CSCONFIG_COL_BIT_10)
#define CONFIG_SYS_DDR_TIMING_1 0x36332321
diff --git a/include/configs/ve8313.h b/include/configs/ve8313.h
index 1d458898a8..bf50d09d07 100644
--- a/include/configs/ve8313.h
+++ b/include/configs/ve8313.h
@@ -79,7 +79,7 @@
* have the SPD connected to I2C.
*/
#define CONFIG_SYS_DDR_SIZE 128 /* MB */
-#define CONFIG_SYS_DDR_CONFIG (CSCONFIG_EN \
+#define CONFIG_SYS_DDR_CS0_CONFIG (CSCONFIG_EN \
| CSCONFIG_AP \
| CSCONFIG_ODT_RD_NEVER \
| CSCONFIG_ODT_WR_ALL \
generated by cgit (git 2.34.1) at 2024-12-23 05:16:44 +0000