summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorLokesh Vutla <lokeshvutla@ti.com>2014-05-15 11:08:41 +0530
committerTom Rini <trini@ti.com>2014-05-23 19:40:04 -0400
commit9fcf3d3a1d9c28619c7a8a1c5b4bad80216744a8 (patch)
tree404c53db741a630fc9fc29df6d023fd2177bed1d
parent4d6bf5542e93a9b503b077749f14c41b38a30e61 (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>
-rw-r--r--arch/arm/cpu/armv7/omap-common/emif-common.c6
-rw-r--r--arch/arm/cpu/armv7/omap5/hw_data.c1
-rw-r--r--arch/arm/cpu/armv7/omap5/sdram.c19
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]);