diff options
Diffstat (limited to 'board/netstal/hcu5/sdram.c')
| -rw-r--r-- | board/netstal/hcu5/sdram.c | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/board/netstal/hcu5/sdram.c b/board/netstal/hcu5/sdram.c index f7d6865..4039195 100644 --- a/board/netstal/hcu5/sdram.c +++ b/board/netstal/hcu5/sdram.c @@ -216,8 +216,9 @@ long int initdram (int board_type) { #define HCU_HW_SDRAM_CONFIG_MASK 0x7 #define INVALID_HW_CONFIG "Invalid HW-Config" - uint16_t *hwVersReg = (uint16_t *) HCU_HW_VERSION_REGISTER; - unsigned int dram_size=0; + u16 *hwVersReg = (u16 *) HCU_HW_VERSION_REGISTER; + unsigned int dram_size = 0; + mtsdram(DDR0_02, 0x00000000); /* Values must be kept in sync with Excel-table <<A0001492.>> ! */ @@ -229,15 +230,15 @@ long int initdram (int board_type) switch (*hwVersReg & HCU_HW_SDRAM_CONFIG_MASK) { case 0: dram_size = 128 * 1024 * 1024 ; - mtsdram(DDR0_06, 0x0102C80D); // 128MB RAM - mtsdram(DDR0_11, 0x000FC800); // 128MB RAM - mtsdram(DDR0_43, 0x030A0300); // 128MB RAM + mtsdram(DDR0_06, 0x0102C80D); /* 128MB RAM */ + mtsdram(DDR0_11, 0x000FC800); /* 128MB RAM */ + mtsdram(DDR0_43, 0x030A0300); /* 128MB RAM */ break; case 1: dram_size = 256 * 1024 * 1024 ; - mtsdram(DDR0_06, 0x0102C812); // 256MB RAM - mtsdram(DDR0_11, 0x0014C800); // 256MB RAM - mtsdram(DDR0_43, 0x030A0200); // 256MB RAM + mtsdram(DDR0_06, 0x0102C812); /* 256MB RAM */ + mtsdram(DDR0_11, 0x0014C800); /* 256MB RAM */ + mtsdram(DDR0_43, 0x030A0200); /* 256MB RAM */ break; default: sdram_panic(INVALID_HW_CONFIG); @@ -245,8 +246,10 @@ long int initdram (int board_type) } dram_size -= 16 * 1024 * 1024; mtsdram(DDR0_07, 0x00090100); - // TCPD=200 cycles of clock input is required to lock the DLL. - // CKE must be HIGH the entire time.mtsdram(DDR0_08, 0x02C80001); + /* + * TCPD=200 cycles of clock input is required to lock the DLL. + * CKE must be HIGH the entire time.mtsdram(DDR0_08, 0x02C80001); + */ mtsdram(DDR0_08, 0x02C80001); mtsdram(DDR0_09, 0x00011D5F); mtsdram(DDR0_10, 0x00000100); |