diff options
| -rw-r--r-- | arch/arm/cpu/arm926ejs/kirkwood/dram.c | 38 | ||||
| -rw-r--r-- | board/Marvell/guruplug/guruplug.c | 11 | ||||
| -rw-r--r-- | board/Marvell/mv88f6281gtw_ge/mv88f6281gtw_ge.c | 11 | ||||
| -rw-r--r-- | board/Marvell/openrd_base/openrd_base.c | 11 | ||||
| -rw-r--r-- | board/Marvell/rd6281a/rd6281a.c | 11 | ||||
| -rw-r--r-- | board/Marvell/sheevaplug/sheevaplug.c | 11 | ||||
| -rw-r--r-- | include/configs/keymile-common.h | 1 |
7 files changed, 39 insertions, 55 deletions
diff --git a/arch/arm/cpu/arm926ejs/kirkwood/dram.c b/arch/arm/cpu/arm926ejs/kirkwood/dram.c index 8f2a18a..7439c87 100644 --- a/arch/arm/cpu/arm926ejs/kirkwood/dram.c +++ b/arch/arm/cpu/arm926ejs/kirkwood/dram.c @@ -23,8 +23,11 @@ */ #include <config.h> +#include <common.h> #include <asm/arch/kirkwood.h> +DECLARE_GLOBAL_DATA_PTR; + #define KW_REG_CPUCS_WIN_BAR(x) (KW_REGISTER(0x1500) + (x * 0x08)) #define KW_REG_CPUCS_WIN_SZ(x) (KW_REGISTER(0x1504) + (x * 0x08)) /* @@ -56,3 +59,38 @@ u32 kw_sdram_bs(enum memory_bank bank) result += 0x01000000; return result; } + +#ifndef CONFIG_SYS_BOARD_DRAM_INIT +int dram_init(void) +{ + int i; + + gd->ram_size = 0; + for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) { + gd->bd->bi_dram[i].start = kw_sdram_bar(i); + gd->bd->bi_dram[i].size = kw_sdram_bs(i); + /* + * It is assumed that all memory banks are consecutive + * and without gaps. + * If the gap is found, ram_size will be reported for + * consecutive memory only + */ + if (gd->bd->bi_dram[i].start != gd->ram_size) + break; + + gd->ram_size += gd->bd->bi_dram[i].size; + + } + return 0; +} + +/* + * If this function is not defined here, + * board.c alters dram bank zero configuration defined above. + */ +void dram_init_banksize(void) +{ + dram_init(); +} +#endif /* CONFIG_SYS_BOARD_DRAM_INIT */ + diff --git a/board/Marvell/guruplug/guruplug.c b/board/Marvell/guruplug/guruplug.c index c028a53..4df4e9b 100644 --- a/board/Marvell/guruplug/guruplug.c +++ b/board/Marvell/guruplug/guruplug.c @@ -108,17 +108,6 @@ int board_init(void) return 0; } -int dram_init(void) -{ - int i; - - for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) { - gd->bd->bi_dram[i].start = kw_sdram_bar(i); - gd->bd->bi_dram[i].size = kw_sdram_bs(i); - } - return 0; -} - #ifdef CONFIG_RESET_PHY_R void mv_phy_88e1121_init(char *name) { diff --git a/board/Marvell/mv88f6281gtw_ge/mv88f6281gtw_ge.c b/board/Marvell/mv88f6281gtw_ge/mv88f6281gtw_ge.c index c959bf8..93d1400 100644 --- a/board/Marvell/mv88f6281gtw_ge/mv88f6281gtw_ge.c +++ b/board/Marvell/mv88f6281gtw_ge/mv88f6281gtw_ge.c @@ -110,17 +110,6 @@ int board_init(void) return 0; } -int dram_init(void) -{ - int i; - - for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) { - gd->bd->bi_dram[i].start = kw_sdram_bar(i); - gd->bd->bi_dram[i].size = kw_sdram_bs(i); - } - return 0; -} - #ifdef CONFIG_MV88E61XX_SWITCH void reset_phy(void) { diff --git a/board/Marvell/openrd_base/openrd_base.c b/board/Marvell/openrd_base/openrd_base.c index c00a08a..d006b2d 100644 --- a/board/Marvell/openrd_base/openrd_base.c +++ b/board/Marvell/openrd_base/openrd_base.c @@ -113,17 +113,6 @@ int board_init(void) return 0; } -int dram_init(void) -{ - int i; - - for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) { - gd->bd->bi_dram[i].start = kw_sdram_bar(i); - gd->bd->bi_dram[i].size = kw_sdram_bs(i); - } - return 0; -} - #ifdef CONFIG_RESET_PHY_R /* Configure and enable MV88E1116 PHY */ void reset_phy(void) diff --git a/board/Marvell/rd6281a/rd6281a.c b/board/Marvell/rd6281a/rd6281a.c index 8713a3c..0d76146 100644 --- a/board/Marvell/rd6281a/rd6281a.c +++ b/board/Marvell/rd6281a/rd6281a.c @@ -109,17 +109,6 @@ int board_init(void) return 0; } -int dram_init(void) -{ - int i; - - for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) { - gd->bd->bi_dram[i].start = kw_sdram_bar(i); - gd->bd->bi_dram[i].size = kw_sdram_bs(i); - } - return 0; -} - void mv_phy_88e1116_init(char *name) { u16 reg; diff --git a/board/Marvell/sheevaplug/sheevaplug.c b/board/Marvell/sheevaplug/sheevaplug.c index 547126a..173a7b8 100644 --- a/board/Marvell/sheevaplug/sheevaplug.c +++ b/board/Marvell/sheevaplug/sheevaplug.c @@ -108,17 +108,6 @@ int board_init(void) return 0; } -int dram_init(void) -{ - int i; - - for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) { - gd->bd->bi_dram[i].start = kw_sdram_bar(i); - gd->bd->bi_dram[i].size = kw_sdram_bs(i); - } - return 0; -} - #ifdef CONFIG_RESET_PHY_R /* Configure and enable MV88E1116 PHY */ void reset_phy(void) diff --git a/include/configs/keymile-common.h b/include/configs/keymile-common.h index 6c14ca0..62d21f6 100644 --- a/include/configs/keymile-common.h +++ b/include/configs/keymile-common.h @@ -85,6 +85,7 @@ #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ +#define CONFIG_SYS_BOARD_DRAM_INIT /* Used board specific dram_init */ /* * How to get access to the slot ID. Put this here to make it easy |