diff options
| author | Simon Glass <sjg@chromium.org> | 2017-03-31 17:40:25 +0300 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2017-04-05 20:59:20 +0300 |
| commit | 088454cde245b4d431ce0181be8b3cbceea059d6 (patch) | |
| tree | ec86ebe66961c9b06ab4b39ec83fd81d4a86e9be /arch/powerpc/cpu/ppc4xx/44x_spd_ddr2.c | |
| parent | 52c411805c090999f015df8bdf8016fb684746d0 (diff) | |
| download | u-boot-088454cde245b4d431ce0181be8b3cbceea059d6.tar.xz | |
board_f: Drop return value from initdram()
At present we cannot use this function as an init sequence call without a
wrapper, since it returns the RAM size. Adjust it to set the RAM size in
global_data instead, and return 0 on success.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Stefan Roese <sr@denx.de>
Diffstat (limited to 'arch/powerpc/cpu/ppc4xx/44x_spd_ddr2.c')
| -rw-r--r-- | arch/powerpc/cpu/ppc4xx/44x_spd_ddr2.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/arch/powerpc/cpu/ppc4xx/44x_spd_ddr2.c b/arch/powerpc/cpu/ppc4xx/44x_spd_ddr2.c index 3b79efb246..87fd5e65e0 100644 --- a/arch/powerpc/cpu/ppc4xx/44x_spd_ddr2.c +++ b/arch/powerpc/cpu/ppc4xx/44x_spd_ddr2.c @@ -33,6 +33,8 @@ #include "ecc.h" +DECLARE_GLOBAL_DATA_PTR; + #define PPC4xx_IBM_DDR2_DUMP_REGISTER(mnemonic) \ do { \ u32 data; \ @@ -414,7 +416,7 @@ static unsigned char spd_read(uchar chip, uint addr) * banks appropriately. If Auto Memory Configuration is * not used, it is assumed that no DIMM is plugged *-----------------------------------------------------------------------------*/ -phys_size_t initdram(void) +int initdram(void) { unsigned char iic0_dimm_addr[] = SPD_EEPROM_ADDRESS; unsigned long dimm_populated[MAXDIMMS] = {SDRAM_NONE, SDRAM_NONE}; @@ -429,7 +431,9 @@ phys_size_t initdram(void) * Reduce RAM size to avoid overwriting memory used by * current stack? Not sure what is happening. */ - return sdram_memsize() / 2; + gd->ram_size = sdram_memsize() / 2; + + return 0; } num_dimm_banks = sizeof(iic0_dimm_addr); @@ -650,7 +654,9 @@ phys_size_t initdram(void) */ set_mcsr(get_mcsr()); - return sdram_memsize(); + gd->ram_size = sdram_memsize(); + + return 0; } static void get_spd_info(unsigned long *dimm_populated, @@ -2855,7 +2861,7 @@ static void test(void) * time parameters. * Configures the PPC405EX(r) and PPC460EX/GT *---------------------------------------------------------------------------*/ -phys_size_t initdram(void) +int initdram(void) { unsigned long val; @@ -3011,7 +3017,9 @@ phys_size_t initdram(void) set_mcsr(get_mcsr()); #endif /* CONFIG_PPC4xx_DDR_AUTOCALIBRATION */ - return (CONFIG_SYS_MBYTES_SDRAM << 20); + gd->ram_size = CONFIG_SYS_MBYTES_SDRAM << 20; + + return 0; } #endif /* CONFIG_SPD_EEPROM */ |