diff options
Diffstat (limited to 'arch/powerpc/include/asm/fsl_ddr_sdram.h')
| -rw-r--r-- | arch/powerpc/include/asm/fsl_ddr_sdram.h | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/fsl_ddr_sdram.h b/arch/powerpc/include/asm/fsl_ddr_sdram.h index 640d3297d6..f4eec82d5d 100644 --- a/arch/powerpc/include/asm/fsl_ddr_sdram.h +++ b/arch/powerpc/include/asm/fsl_ddr_sdram.h @@ -277,6 +277,7 @@ typedef struct memctl_options_s { unsigned int mirrored_dimm; unsigned int quad_rank_present; unsigned int ap_en; /* address parity enable for RDIMM */ + unsigned int x4_en; /* enable x4 devices */ /* Global Timing Parameters */ unsigned int cas_latency_override; @@ -330,9 +331,31 @@ 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); + unsigned int ctrl_num, int step); u32 fsl_ddr_get_intl3r(void); +static void __board_assert_mem_reset(void) +{ +} + +static void __board_deassert_mem_reset(void) +{ +} + +void board_assert_mem_reset(void) + __attribute__((weak, alias("__board_assert_mem_reset"))); + +void board_deassert_mem_reset(void) + __attribute__((weak, alias("__board_deassert_mem_reset"))); + +static int __board_need_mem_reset(void) +{ + return 0; +} + +int board_need_mem_reset(void) + __attribute__((weak, alias("__board_need_mem_reset"))); + /* * The 85xx boards have a common prototype for fixed_sdram so put the * declaration here. |