diff options
Diffstat (limited to 'board/pm520/pm520.c')
| -rw-r--r-- | board/pm520/pm520.c | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/board/pm520/pm520.c b/board/pm520/pm520.c index 9da1041..d691434 100644 --- a/board/pm520/pm520.c +++ b/board/pm520/pm520.c @@ -84,7 +84,6 @@ 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; @@ -186,64 +185,9 @@ phys_size_t initdram (int board_type) return dramsize + dramsize2; } -#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_MPC5200) puts ("Board: MicroSys PM520 \n"); -#elif defined(CONFIG_MGT5100) - puts ("Board: MicroSys PM510 \n"); -#endif return 0; } @@ -255,10 +199,6 @@ 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 */ } |