* [U-Boot] [PATCH] ARM: omap4: Update sdram setting for panda rev A6
@ 2013-10-09 18:53 Dan Murphy
2013-10-14 20:27 ` [U-Boot] " Tom Rini
0 siblings, 1 reply; 2+ messages in thread
From: Dan Murphy @ 2013-10-09 18:53 UTC (permalink / raw)
To: u-boot
OMAP4 panda rev A6 is a 4430 es2.3 IC with an updated memory
part.
The panda rev A6 uses Elpida 2x4Gb memory and no longer uses Micron
so the timings needs to be updated
Signed-off-by: Dan Murphy <dmurphy@ti.com>
---
arch/arm/cpu/armv7/omap4/sdram_elpida.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/arch/arm/cpu/armv7/omap4/sdram_elpida.c b/arch/arm/cpu/armv7/omap4/sdram_elpida.c
index 67a7926..e4c8316 100644
--- a/arch/arm/cpu/armv7/omap4/sdram_elpida.c
+++ b/arch/arm/cpu/armv7/omap4/sdram_elpida.c
@@ -121,6 +121,8 @@ static void emif_get_reg_dump_sdp(u32 emif_nr, const struct emif_regs **regs)
*regs = &emif_regs_elpida_380_mhz_1cs;
else if (omap4_rev == OMAP4430_ES2_0)
*regs = &emif_regs_elpida_200_mhz_2cs;
+ else if (omap4_rev == OMAP4430_ES2_3)
+ *regs = &emif_regs_elpida_400_mhz_1cs;
else if (omap4_rev < OMAP4470_ES1_0)
*regs = &emif_regs_elpida_400_mhz_2cs;
else
@@ -136,6 +138,8 @@ 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 if (omap_rev == OMAP4430_ES2_3)
+ *dmm_lisa_regs = &lisa_map_2G_x_2_x_2;
else if (omap_rev < OMAP4460_ES1_0)
*dmm_lisa_regs = &lisa_map_2G_x_2_x_2;
else
--
1.7.9.5
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2013-10-09 18:53 [U-Boot] [PATCH] ARM: omap4: Update sdram setting for panda rev A6 Dan Murphy
2013-10-14 20:27 ` [U-Boot] " Tom Rini
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