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arm: dra7xx: Add DDR related data for DRA752 ES1.0

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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>
This commit is contained in:
Lokesh Vutla 2013-02-12 21:29:07 +00:00 committed by Tom Rini
parent 8b12f1779e
commit 7831419d7b
5 changed files with 42 additions and 6 deletions
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2
arch/arm/cpu/armv7/omap-common/emif-common.c
View file

@ -1191,7 +1191,7 @@ void dmm_init(u32 base)
writel(lisa_map_regs->dmm_lisa_map_0,
&hw_lisa_map_regs->dmm_lisa_map_0);
if (omap_revision() >= OMAP4460_ES1_0) {
if (lisa_map_regs->is_ma_present) {
hw_lisa_map_regs =
(struct dmm_lisa_map_regs *)MA_BASE;

18
arch/arm/cpu/armv7/omap4/sdram_elpida.c
View file

@ -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)

1
arch/arm/cpu/armv7/omap5/hw_data.c
View file

@ -586,6 +586,7 @@ void get_ioregs(const struct ctrl_ioregs **regs)
*regs = &ioregs_omap5432_es1;
break;
case OMAP5432_ES2_0:
case DRA752_ES1_0:
*regs = &ioregs_omap5432_es2;
break;

26
arch/arm/cpu/armv7/omap5/sdram.c
View file

@ -155,7 +155,16 @@ const struct dmm_lisa_map_regs lisa_map_4G_x_2_x_2 = {
.dmm_lisa_map_0 = 0x0,
.dmm_lisa_map_1 = 0x0,
.dmm_lisa_map_2 = 0x80740300,
.dmm_lisa_map_3 = 0xFF020100
.dmm_lisa_map_3 = 0xFF020100,
.is_ma_present = 0x1
};
const struct dmm_lisa_map_regs lisa_map_512M_x_1 = {
.dmm_lisa_map_0 = 0x0,
.dmm_lisa_map_1 = 0x0,
.dmm_lisa_map_2 = 0x0,
.dmm_lisa_map_3 = 0x80500100,
.is_ma_present = 0x1
};
static void emif_get_reg_dump_sdp(u32 emif_nr, const struct emif_regs **regs)
@ -171,6 +180,7 @@ static void emif_get_reg_dump_sdp(u32 emif_nr, const struct emif_regs **regs)
*regs = &emif_regs_532_mhz_2cs_es2;
break;
case OMAP5432_ES2_0:
case DRA752_ES1_0:
default:
*regs = &emif_regs_ddr3_532_mhz_1cs_es2;
}
@ -182,7 +192,18 @@ void emif_get_reg_dump(u32 emif_nr, const struct emif_regs **regs)
static void emif_get_dmm_regs_sdp(const struct dmm_lisa_map_regs
**dmm_lisa_regs)
{
*dmm_lisa_regs = &lisa_map_4G_x_2_x_2;
switch (omap_revision()) {
case OMAP5430_ES1_0:
case OMAP5430_ES2_0:
case OMAP5432_ES1_0:
case OMAP5432_ES2_0:
*dmm_lisa_regs = &lisa_map_4G_x_2_x_2;
break;
case DRA752_ES1_0:
default:
*dmm_lisa_regs = &lisa_map_512M_x_1;
}
}
void emif_get_dmm_regs(const struct dmm_lisa_map_regs **dmm_lisa_regs)
@ -297,6 +318,7 @@ static void emif_get_ext_phy_ctrl_const_regs(const u32 **regs)
*regs = ddr3_ext_phy_ctrl_const_base_es1;
break;
case OMAP5432_ES2_0:
case DRA752_ES1_0:
default:
*regs = ddr3_ext_phy_ctrl_const_base_es2;

1
arch/arm/include/asm/emif.h
View file

@ -697,6 +697,7 @@ struct dmm_lisa_map_regs {
u32 dmm_lisa_map_1;
u32 dmm_lisa_map_2;
u32 dmm_lisa_map_3;
u8 is_ma_present;
};
#define CS0 0