diff options
Diffstat (limited to 'board/bc3450')
| -rw-r--r-- | board/bc3450/bc3450.c | 56 | ||||
| -rw-r--r-- | board/bc3450/mt48lc16m16a2-75.h | 13 |
2 files changed, 0 insertions, 69 deletions
diff --git a/board/bc3450/bc3450.c b/board/bc3450/bc3450.c index 6fb0096..3117b5f 100644 --- a/board/bc3450/bc3450.c +++ b/board/bc3450/bc3450.c @@ -104,7 +104,6 @@ static void sdram_start (int hi_addr) * is something else than 0x00000000. */ -#if defined(CONFIG_MPC5200) phys_size_t initdram (int board_type) { ulong dramsize = 0; @@ -204,57 +203,6 @@ phys_size_t initdram (int board_type) return dramsize; } -#elif defined(CONFIG_MGT5100) - -phys_size_t initdram (int board_type) -{ - ulong dramsize = 0; -#ifndef CONFIG_SYS_RAMBOOT - ulong test1, test2; - - /* setup and enable SDRAM chip selects */ - *(vu_long *)MPC5XXX_SDRAM_START = 0x00000000; - *(vu_long *)MPC5XXX_SDRAM_STOP = 0x0000ffff; /* 2G */ - *(vu_long *)MPC5XXX_ADDECR |= (1 << 22); /* Enable SDRAM */ - __asm__ volatile ("sync"); - - /* setup config registers */ - *(vu_long *)MPC5XXX_SDRAM_CONFIG1 = SDRAM_CONFIG1; - *(vu_long *)MPC5XXX_SDRAM_CONFIG2 = SDRAM_CONFIG2; - - /* address select register */ - *(vu_long *)MPC5XXX_SDRAM_XLBSEL = SDRAM_ADDRSEL; - __asm__ volatile ("sync"); - - /* find RAM size */ - sdram_start(0); - test1 = get_ram_size((ulong *)CONFIG_SYS_SDRAM_BASE, 0x80000000); - sdram_start(1); - test2 = get_ram_size((ulong *)CONFIG_SYS_SDRAM_BASE, 0x80000000); - if (test1 > test2) { - sdram_start(0); - dramsize = test1; - } else { - dramsize = test2; - } - - /* set SDRAM end address according to size */ - *(vu_long *)MPC5XXX_SDRAM_STOP = ((dramsize - 1) >> 15); - -#else /* CONFIG_SYS_RAMBOOT */ - - /* Retrieve amount of SDRAM available */ - dramsize = ((*(vu_long *)MPC5XXX_SDRAM_STOP + 1) << 15); - -#endif /* CONFIG_SYS_RAMBOOT */ - - return dramsize; -} - -#else -#error Neither CONFIG_MPC5200 or CONFIG_MGT5100 defined -#endif - int checkboard (void) { #if defined (CONFIG_TQM5200) @@ -276,10 +224,6 @@ void flash_preinit(void) * Note that CS_BOOT cannot be cleared when * executing in flash. */ -#if defined(CONFIG_MGT5100) - *(vu_long *)MPC5XXX_ADDECR &= ~(1 << 25); /* disable CS_BOOT */ - *(vu_long *)MPC5XXX_ADDECR |= (1 << 16); /* enable CS0 */ -#endif *(vu_long *)MPC5XXX_BOOTCS_CFG &= ~0x1; /* clear RO */ } diff --git a/board/bc3450/mt48lc16m16a2-75.h b/board/bc3450/mt48lc16m16a2-75.h index 3f1e169..48b4321 100644 --- a/board/bc3450/mt48lc16m16a2-75.h +++ b/board/bc3450/mt48lc16m16a2-75.h @@ -23,7 +23,6 @@ #define SDRAM_DDR 0 /* is SDR */ -#if defined(CONFIG_MPC5200) /* Settings for XLB = 132 MHz */ #define SDRAM_MODE 0x00CD0000 /* #define SDRAM_MODE 0x008D0000 */ /* CAS latency 2 */ @@ -33,15 +32,3 @@ /*#define SDRAM_CONFIG1 0xD7322800 */ /* SDRAM controller bug workaround */ #define SDRAM_CONFIG2 0x8AD70000 /*#define SDRAM_CONFIG2 0xDDD70000 */ /* SDRAM controller bug workaround */ - -#elif defined(CONFIG_MGT5100) -/* Settings for XLB = 66 MHz */ -#define SDRAM_MODE 0x008D0000 -#define SDRAM_CONTROL 0x504F0000 -#define SDRAM_CONFIG1 0xC2222600 -#define SDRAM_CONFIG2 0x88B70004 -#define SDRAM_ADDRSEL 0x02000000 - -#else -#error Neither CONFIG_MPC5200 or CONFIG_MGT5100 defined -#endif |