diff options
| author | Lokesh Vutla <lokeshvutla@ti.com> | 2014-05-15 11:08:41 +0530 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2014-05-23 19:40:04 -0400 |
| commit | 9fcf3d3a1d9c28619c7a8a1c5b4bad80216744a8 (patch) | |
| tree | 404c53db741a630fc9fc29df6d023fd2177bed1d /arch/arm | |
| parent | 4d6bf5542e93a9b503b077749f14c41b38a30e61 (diff) | |
ARM: DRA72x: Update EMIF data
DRA72 has 1GB connected to EMIF1 only. Updating the details.
And also enable WA for BUG0039 only if corresponding EMIF is present.
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Acked-by: Tom Rini <trini@ti.com>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/cpu/armv7/omap-common/emif-common.c | 6 | ||||
| -rw-r--r-- | arch/arm/cpu/armv7/omap5/hw_data.c | 1 | ||||
| -rw-r--r-- | arch/arm/cpu/armv7/omap5/sdram.c | 19 |
3 files changed, 23 insertions, 3 deletions
diff --git a/arch/arm/cpu/armv7/omap-common/emif-common.c b/arch/arm/cpu/armv7/omap-common/emif-common.c index 429c4becf3..71c0cc8f2e 100644 --- a/arch/arm/cpu/armv7/omap-common/emif-common.c +++ b/arch/arm/cpu/armv7/omap-common/emif-common.c @@ -1384,8 +1384,10 @@ void sdram_init(void) if (sdram_type == EMIF_SDRAM_TYPE_DDR3 && (!in_sdram && !warm_reset())) { - do_bug0039_workaround(EMIF1_BASE); - do_bug0039_workaround(EMIF2_BASE); + if (emif1_enabled) + do_bug0039_workaround(EMIF1_BASE); + if (emif2_enabled) + do_bug0039_workaround(EMIF2_BASE); } debug("<<sdram_init()\n"); diff --git a/arch/arm/cpu/armv7/omap5/hw_data.c b/arch/arm/cpu/armv7/omap5/hw_data.c index 1a6798d8b9..4baca11d7a 100644 --- a/arch/arm/cpu/armv7/omap5/hw_data.c +++ b/arch/arm/cpu/armv7/omap5/hw_data.c @@ -619,6 +619,7 @@ void get_ioregs(const struct ctrl_ioregs **regs) break; case DRA752_ES1_0: case DRA752_ES1_1: + case DRA722_ES1_0: *regs = &ioregs_dra7xx_es1; break; diff --git a/arch/arm/cpu/armv7/omap5/sdram.c b/arch/arm/cpu/armv7/omap5/sdram.c index 16a91f911a..e2ebab8262 100644 --- a/arch/arm/cpu/armv7/omap5/sdram.c +++ b/arch/arm/cpu/armv7/omap5/sdram.c @@ -229,6 +229,17 @@ const struct dmm_lisa_map_regs lisa_map_2G_x_2_x_2 = { .is_ma_present = 0x1 }; +/* + * DRA722 EVM EMIF1 CONFIGURATION + */ +const struct dmm_lisa_map_regs lisa_map_2G_x_2 = { + .dmm_lisa_map_0 = 0x0, + .dmm_lisa_map_1 = 0x0, + .dmm_lisa_map_2 = 0x80600100, + .dmm_lisa_map_3 = 0xFF020100, + .is_ma_present = 0x1 +}; + static void emif_get_reg_dump_sdp(u32 emif_nr, const struct emif_regs **regs) { switch (omap_revision()) { @@ -255,6 +266,7 @@ static void emif_get_reg_dump_sdp(u32 emif_nr, const struct emif_regs **regs) break; } break; + case DRA722_ES1_0: default: *regs = &emif_1_regs_ddr3_532_mhz_1cs_dra_es1; } @@ -275,8 +287,11 @@ static void emif_get_dmm_regs_sdp(const struct dmm_lisa_map_regs break; case DRA752_ES1_0: case DRA752_ES1_1: - default: *dmm_lisa_regs = &lisa_map_2G_x_2_x_2_2G_x_1_x_2; + break; + case DRA722_ES1_0: + default: + *dmm_lisa_regs = &lisa_map_2G_x_2; } } @@ -463,6 +478,7 @@ static void emif_get_ext_phy_ctrl_const_regs(u32 emif_nr, break; case DRA752_ES1_0: case DRA752_ES1_1: + case DRA722_ES1_0: if (emif_nr == 1) { *regs = dra_ddr3_ext_phy_ctrl_const_base_es1_emif1; *size = @@ -630,6 +646,7 @@ const struct read_write_regs *get_bug_regs(u32 *iterations) break; case DRA752_ES1_0: case DRA752_ES1_1: + case DRA722_ES1_0: bug_00339_regs_ptr = dra_bug_00339_regs; *iterations = sizeof(dra_bug_00339_regs)/ sizeof(dra_bug_00339_regs[0]); |