diff options
Diffstat (limited to 'board/freescale/mpc8540ads/mpc8540ads.c')
-rw-r--r-- | board/freescale/mpc8540ads/mpc8540ads.c | 61 |
1 files changed, 5 insertions, 56 deletions
diff --git a/board/freescale/mpc8540ads/mpc8540ads.c b/board/freescale/mpc8540ads/mpc8540ads.c index d354a26..c75585e 100644 --- a/board/freescale/mpc8540ads/mpc8540ads.c +++ b/board/freescale/mpc8540ads/mpc8540ads.c @@ -39,8 +39,6 @@ extern void ddr_enable_ecc(unsigned int dram_size); #endif void local_bus_init(void); -void sdram_init(void); -long int fixed_sdram(void); int checkboard (void) { @@ -61,54 +59,6 @@ int checkboard (void) return 0; } - -phys_size_t -initdram(int board_type) -{ - long dram_size = 0; - - puts("Initializing\n"); - -#if defined(CONFIG_DDR_DLL) - { - volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); - uint temp_ddrdll = 0; - - /* - * Work around to stabilize DDR DLL - */ - temp_ddrdll = gur->ddrdllcr; - gur->ddrdllcr = ((temp_ddrdll & 0xff) << 16) | 0x80000000; - asm("sync;isync;msync"); - } -#endif - -#ifdef CONFIG_SPD_EEPROM - dram_size = fsl_ddr_sdram(); - dram_size = setup_ddr_tlbs(dram_size / 0x100000); - - dram_size *= 0x100000; -#else - dram_size = fixed_sdram(); -#endif - -#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) - /* - * Initialize and enable DDR ECC. - */ - ddr_enable_ecc(dram_size); -#endif - - /* - * Initialize SDRAM. - */ - sdram_init(); - - puts(" DDR: "); - return dram_size; -} - - /* * Initialize Local Bus */ @@ -172,15 +122,14 @@ local_bus_init(void) /* * Initialize SDRAM memory on the Local Bus. */ - -void -sdram_init(void) +void lbc_sdram_init(void) { volatile fsl_lbc_t *lbc = LBC_BASE_ADDR; uint *sdram_addr = (uint *)CONFIG_SYS_LBC_SDRAM_BASE; - puts(" SDRAM: "); - print_size (CONFIG_SYS_LBC_SDRAM_SIZE * 1024 * 1024, "\n"); + puts("LBC SDRAM: "); + print_size(CONFIG_SYS_LBC_SDRAM_SIZE * 1024 * 1024, + "\n "); /* * Setup SDRAM Base and Option Registers @@ -232,7 +181,7 @@ sdram_init(void) /************************************************************************* * fixed sdram init -- doesn't use serial presence detect. ************************************************************************/ -long int fixed_sdram (void) +phys_size_t fixed_sdram(void) { #ifndef CONFIG_SYS_RAMBOOT volatile ccsr_ddr_t *ddr= (void *)(CONFIG_SYS_MPC85xx_DDR_ADDR); |