[U-Boot] [PATCH 1/1] ARM: OMAP4: fix DDR timings for OMAP4430 ES2.0

Janne Grunau j at jannau.net
Sun Feb 16 21:57:18 CET 2014


DDR timings were broken since 47abc3df701d8bc26f311350aa523fc1d0f8ad4e
for PandaBoard EA1.

Signed-off-by: Janne Grunau <j at jannau.net>
---
 arch/arm/cpu/armv7/omap4/hw_data.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/arch/arm/cpu/armv7/omap4/hw_data.c b/arch/arm/cpu/armv7/omap4/hw_data.c
index 1b2f439..b90f8b5 100644
--- a/arch/arm/cpu/armv7/omap4/hw_data.c
+++ b/arch/arm/cpu/armv7/omap4/hw_data.c
@@ -172,6 +172,20 @@ struct dplls omap4430_dplls_es1 = {
 	.ddr = NULL
 };
 
+struct dplls omap4430_dplls_es20 = {
+	.mpu = mpu_dpll_params_1200mhz,
+	.core = core_dpll_params_es2_1600mhz_ddr200mhz,
+	.per = per_dpll_params_1536mhz,
+	.iva = iva_dpll_params_1862mhz,
+#ifdef CONFIG_SYS_OMAP_ABE_SYSCK
+	.abe = abe_dpll_params_sysclk_196608khz,
+#else
+	.abe = &abe_dpll_params_32k_196608khz,
+#endif
+	.usb = usb_dpll_params_1920mhz,
+	.ddr = NULL
+};
+
 struct dplls omap4430_dplls = {
 	.mpu = mpu_dpll_params_1200mhz,
 	.core = core_dpll_params_1600mhz,
@@ -498,6 +512,10 @@ void hw_data_init(void)
 	break;
 
 	case OMAP4430_ES2_0:
+	*dplls_data = &omap4430_dplls_es20;
+	*omap_vcores = &omap4430_volts;
+	break;
+
 	case OMAP4430_ES2_1:
 	case OMAP4430_ES2_2:
 	case OMAP4430_ES2_3:
-- 
1.8.5.5



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