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| author | Lokesh Vutla <lokeshvutla@ti.com> | 2013-02-12 01:33:44 +0000 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2013-03-11 11:06:10 -0400 |
| commit | 9100edecf8379c357037c34044757202f85480b2 (patch) | |
| tree | 5bbadfcd754737a33219e857e46f34e73cb0563a /arch/arm/cpu/armv7/omap5/hw_data.c | |
| parent | 47abc3df701d8bc26f311350aa523fc1d0f8ad4e (diff) | |
| download | talos-obmc-uboot-9100edecf8379c357037c34044757202f85480b2.tar.gz talos-obmc-uboot-9100edecf8379c357037c34044757202f85480b2.zip | |
ARM: OMAP5: Add DDR changes required for OMAP543X ES2.0 SOCs
Add pre calculated timing settings of LPDDR2 and DDR3 memories
present in OMAP5430 and OMAP5432 ES2.0 versions.
Also adding the DDR pad io settings required for
OMAP543X SOCs here.
Signed-off-by: R Sricharan <r.sricharan@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Reviewed-by: Tom Rini <trini@ti.com>
Cc: Tom Rini <trini@ti.com>
Diffstat (limited to 'arch/arm/cpu/armv7/omap5/hw_data.c')
| -rw-r--r-- | arch/arm/cpu/armv7/omap5/hw_data.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/omap5/hw_data.c b/arch/arm/cpu/armv7/omap5/hw_data.c index 7992b3fcc5..faf5effd73 100644 --- a/arch/arm/cpu/armv7/omap5/hw_data.c +++ b/arch/arm/cpu/armv7/omap5/hw_data.c @@ -473,6 +473,16 @@ const struct ctrl_ioregs ioregs_omap5432_es1 = { .ctrl_emif_sdram_config_ext = SDRAM_CONFIG_EXT_RD_LVL_11_SAMPLES, }; +const struct ctrl_ioregs ioregs_omap5432_es2 = { + .ctrl_ddrch = DDR_IO_I_40OHM_SR_FAST_WD_DQ_NO_PULL_DQS_NO_PULL_ES2, + .ctrl_lpddr2ch = 0x0, + .ctrl_ddr3ch = DDR_IO_I_40OHM_SR_SLOWEST_WD_DQ_NO_PULL_DQS_NO_PULL_ES2, + .ctrl_ddrio_0 = DDR_IO_0_VREF_CELLS_DDR3_VALUE_ES2, + .ctrl_ddrio_1 = DDR_IO_1_VREF_CELLS_DDR3_VALUE_ES2, + .ctrl_ddrio_2 = DDR_IO_2_VREF_CELLS_DDR3_VALUE_ES2, + .ctrl_emif_sdram_config_ext = SDRAM_CONFIG_EXT_RD_LVL_11_SAMPLES, +}; + void hw_data_init(void) { u32 omap_rev = omap_revision(); @@ -506,11 +516,15 @@ void get_ioregs(const struct ctrl_ioregs **regs) switch (omap_rev) { case OMAP5430_ES1_0: + case OMAP5430_ES2_0: *regs = &ioregs_omap5430; break; case OMAP5432_ES1_0: *regs = &ioregs_omap5432_es1; break; + case OMAP5432_ES2_0: + *regs = &ioregs_omap5432_es2; + break; default: printf("\n INVALID OMAP REVISION "); |
