Commit c1fc2d4f authored by Zhao Chenhui's avatar Zhao Chenhui Committed by Kumar Gala

powerpc/85xx: don't init SDRAM when CONFIG_SYS_RAMBOOT

Signed-off-by: default avatarZhao Chenhui <b35336@freescale.com>
Acked-by: default avatarLi Yang <leoli@freescale.com>
Signed-off-by: default avatarKumar Gala <galak@kernel.crashing.org>
parent 4db2fa7f
......@@ -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
......
......@@ -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);
......
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