diff options
Diffstat (limited to 'board/netstal/hcu5/sdram.c')
| -rw-r--r-- | board/netstal/hcu5/sdram.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/board/netstal/hcu5/sdram.c b/board/netstal/hcu5/sdram.c index 83d9456..5435de1 100644 --- a/board/netstal/hcu5/sdram.c +++ b/board/netstal/hcu5/sdram.c @@ -62,6 +62,11 @@ void dflush(void); #define DDR0_22_CTRL_RAW_ECC_ENABLE 0x03000000 /* ECC correcting on */ #define DDR0_03_CASLAT_DECODE(n) ((((unsigned long)(n))>>16)&0x7) +#define ECC_RAM 0x03267F0B +#define NO_ECC_RAM 0x00267F0B + +#define HCU_HW_SDRAM_CONFIG_MASK 0x7 + #define MY_TLB_WORD2_I_ENABLE TLB_WORD2_I_ENABLE /* disable caching on DDR2 */ @@ -71,6 +76,7 @@ void board_add_ram_info(int use_default) { PPC4xx_SYS_INFO board_cfg; u32 val; + mfsdram(DDR0_22, val); val &= DDR0_22_CTRL_RAW_MASK; switch (val) { @@ -163,18 +169,17 @@ static void program_ecc(unsigned long start_address, unsigned long num_bytes) /* Check whether vxWorks is using EDR logging, if yes zero */ /* also PostMortem and user reserved memory */ - magic= in_be32(start_address + num_bytes - - (CONFIG_PRAM*1024) + sizeof(u32)); + magic = (u32 *)in_be32((u32 *)(start_address + num_bytes - + (CONFIG_PRAM*1024) + sizeof(u32))); debug("\n%s: CONFIG_PRAM %d kB magic 0x%x 0x%p -> 0x%x\n", __FUNCTION__, CONFIG_PRAM, - start_address + num_bytes - (CONFIG_PRAM*1024) + sizeof(u32), + start_address + num_bytes - (CONFIG_PRAM*1024) + sizeof(u32), magic, in_be32(magic)); if (in_be32(magic) == 0xbeefbabe) - num_bytes -= (CONFIG_PRAM*1024) - PM_RESERVED_MEM; + num_bytes -= (CONFIG_PRAM*1024) - PM_RESERVED_MEM; #endif - sync(); eieio(); @@ -204,7 +209,6 @@ static void program_ecc(unsigned long start_address, unsigned long num_bytes) return; } - #endif @@ -215,9 +219,6 @@ static void program_ecc(unsigned long start_address, unsigned long num_bytes) ************************************************************************/ long int initdram (int board_type) { -#define HCU_HW_SDRAM_CONFIG_MASK 0x7 -#define INVALID_HW_CONFIG "Invalid HW-Config" - u16 *hwVersReg = (u16 *) HCU_HW_VERSION_REGISTER; unsigned int dram_size = 0; mtsdram(DDR0_02, 0x00000000); @@ -228,7 +229,7 @@ long int initdram (int board_type) mtsdram(DDR0_03, 0x02030602); mtsdram(DDR0_04, 0x0A020200); mtsdram(DDR0_05, 0x02020307); - switch (*hwVersReg & HCU_HW_SDRAM_CONFIG_MASK) { + switch (in_be16((u16 *)HCU_HW_VERSION_REGISTER) & HCU_HW_SDRAM_CONFIG_MASK) { case 1: dram_size = 256 * 1024 * 1024 ; mtsdram(DDR0_06, 0x0102C812); /* 256MB RAM */ @@ -259,8 +260,6 @@ long int initdram (int board_type) mtsdram(DDR0_19, 0x1D1D1D1D); mtsdram(DDR0_20, 0x0B0B0B0B); mtsdram(DDR0_21, 0x0B0B0B0B); - #define ECC_RAM 0x03267F0B - #define NO_ECC_RAM 0x00267F0B #ifdef CONFIG_DDR_ECC mtsdram(DDR0_22, ECC_RAM); #else |