diff options
| author | Lokesh Vutla <lokeshvutla@ti.com> | 2013-02-12 21:29:07 +0000 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2013-03-11 11:06:11 -0400 |
| commit | 7831419d7bd9cf61a53ad6f7f23dae107812fdf5 (patch) | |
| tree | 339338c4d16d2e0c74ed77938b00e017d935e488 /arch/arm/cpu/armv7/omap4/sdram_elpida.c | |
| parent | 8b12f1779e339e375151883b3d0aadbd4fdce894 (diff) | |
arm: dra7xx: Add DDR related data for DRA752 ES1.0
DRA752 uses DDR3. Populating the corresponding structures
with DDR3 data.
Writing into MA registers if only MA is present in that soc.
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: R Sricharan <r.sricharan@ti.com>
Reviewed-by: Tom Rini <trini@ti.com>
Diffstat (limited to 'arch/arm/cpu/armv7/omap4/sdram_elpida.c')
| -rw-r--r-- | arch/arm/cpu/armv7/omap4/sdram_elpida.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/arch/arm/cpu/armv7/omap4/sdram_elpida.c b/arch/arm/cpu/armv7/omap4/sdram_elpida.c index 01da790e3b..20fc55216a 100644 --- a/arch/arm/cpu/armv7/omap4/sdram_elpida.c +++ b/arch/arm/cpu/armv7/omap4/sdram_elpida.c @@ -94,14 +94,24 @@ const struct dmm_lisa_map_regs lisa_map_2G_x_1_x_2 = { .dmm_lisa_map_0 = 0xFF020100, .dmm_lisa_map_1 = 0, .dmm_lisa_map_2 = 0, - .dmm_lisa_map_3 = 0x80540300 + .dmm_lisa_map_3 = 0x80540300, + .is_ma_present = 0x0 }; const struct dmm_lisa_map_regs lisa_map_2G_x_2_x_2 = { .dmm_lisa_map_0 = 0xFF020100, .dmm_lisa_map_1 = 0, .dmm_lisa_map_2 = 0, - .dmm_lisa_map_3 = 0x80640300 + .dmm_lisa_map_3 = 0x80640300, + .is_ma_present = 0x0 +}; + +const struct dmm_lisa_map_regs ma_lisa_map_2G_x_2_x_2 = { + .dmm_lisa_map_0 = 0xFF020100, + .dmm_lisa_map_1 = 0, + .dmm_lisa_map_2 = 0, + .dmm_lisa_map_3 = 0x80640300, + .is_ma_present = 0x1 }; static void emif_get_reg_dump_sdp(u32 emif_nr, const struct emif_regs **regs) @@ -126,8 +136,10 @@ static void emif_get_dmm_regs_sdp(const struct dmm_lisa_map_regs if (omap_rev == OMAP4430_ES1_0) *dmm_lisa_regs = &lisa_map_2G_x_1_x_2; - else + else if (omap_rev < OMAP4460_ES1_0) *dmm_lisa_regs = &lisa_map_2G_x_2_x_2; + else + *dmm_lisa_regs = &ma_lisa_map_2G_x_2_x_2; } void emif_get_dmm_regs(const struct dmm_lisa_map_regs **dmm_lisa_regs) |