From: Zhao Chenhui b35336@freescale.com

Signed-off-by: Zhao Chenhui b35336@freescale.com Acked-by: Li Yang leoli@freescale.com Signed-off-by: Kumar Gala galak@kernel.crashing.org --- arch/powerpc/cpu/mpc85xx/cpu.c | 11 +++++++++++ arch/powerpc/include/asm/fsl_ddr_sdram.h | 1 + 2 files changed, 12 insertions(+), 0 deletions(-)

diff --git a/arch/powerpc/cpu/mpc85xx/cpu.c b/arch/powerpc/cpu/mpc85xx/cpu.c index 49ea6cc..f5b39c0 100644 --- a/arch/powerpc/cpu/mpc85xx/cpu.c +++ b/arch/powerpc/cpu/mpc85xx/cpu.c @@ -299,6 +299,16 @@ void mpc85xx_reginfo(void)

/* Common ddr init for non-corenet fsl 85xx platforms */ #ifndef CONFIG_FSL_CORENET +#if defined(CONFIG_SYS_RAMBOOT) && !defined(CONFIG_SYS_INIT_L2_ADDR) +phys_size_t initdram(int board_type) +{ +#if defined(CONFIG_SPD_EEPROM) || defined(CONFIG_DDR_SPD) + return fsl_ddr_sdram_size(); +#else + return CONFIG_SYS_SDRAM_SIZE * 1024 * 1024; +#endif +} +#else /* CONFIG_SYS_RAMBOOT */ phys_size_t initdram(int board_type) { phys_size_t dram_size = 0; @@ -348,6 +358,7 @@ phys_size_t initdram(int board_type) puts("DDR: "); return dram_size; } +#endif /* CONFIG_SYS_RAMBOOT */ #endif

#if CONFIG_POST & CONFIG_SYS_POST_MEMORY diff --git a/arch/powerpc/include/asm/fsl_ddr_sdram.h b/arch/powerpc/include/asm/fsl_ddr_sdram.h index 99dddb4..127a840 100644 --- a/arch/powerpc/include/asm/fsl_ddr_sdram.h +++ b/arch/powerpc/include/asm/fsl_ddr_sdram.h @@ -271,6 +271,7 @@ typedef struct memctl_options_s { } memctl_options_t;

extern phys_size_t fsl_ddr_sdram(void); +extern phys_size_t fsl_ddr_sdram_size(void); extern int fsl_use_spd(void); extern void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs, unsigned int ctrl_num);