From: "Teresa Gámez" <t.gamez@phytec.de>
To: barebox@lists.infradead.org
Subject: [PATCH 1/5] pcm049: Update RAM timings
Date: Thu, 15 Mar 2012 13:49:23 +0100 [thread overview]
Message-ID: <1331815767-16220-1-git-send-email-t.gamez@phytec.de> (raw)
Updated RAM Timings for phyCORE-OMAP4.
Signed-off-by: Teresa Gámez <t.gamez@phytec.de>
---
arch/arm/boards/pcm049/lowlevel.c | 27 +++++++++++++--------------
1 files changed, 13 insertions(+), 14 deletions(-)
diff --git a/arch/arm/boards/pcm049/lowlevel.c b/arch/arm/boards/pcm049/lowlevel.c
index 444a394..5b91098 100644
--- a/arch/arm/boards/pcm049/lowlevel.c
+++ b/arch/arm/boards/pcm049/lowlevel.c
@@ -30,23 +30,22 @@
void set_muxconf_regs(void);
-/* Erstmal 200Mhz... */
-static const struct ddr_regs ddr_regs_mt42L64M64_3_200_mhz = {
- .tim1 = 0x0aa8d4e3,
- .tim2 = 0x202e0b92,
- .tim3 = 0x009da2b3,
- .phy_ctrl_1 = 0x849FF404, /* mostly from elpida */
- .ref_ctrl = 0x0000030c, /* from elpida 200MHz! */
- .config_init = 0x80000eb1,
- .config_final = 0x80000eb1,
- .zq_config = 0x500b3215, /* mostly from elpida */
- .mr1 = 0x23, /* from elpida 200MHz! */
- .mr2 = 0x1 /* from elpida 200MHz! */
+static const struct ddr_regs ddr_regs_mt42L64M64_25_400_mhz = {
+ .tim1 = 0x0EEB0662,
+ .tim2 = 0x20370DD2,
+ .tim3 = 0x00BFC33F,
+ .phy_ctrl_1 = 0x849FF408,
+ .ref_ctrl = 0x00000618,
+ .config_init = 0x80001AB1,
+ .config_final = 0x80001AB1,
+ .zq_config = 0xd0093215,
+ .mr1 = 0x83,
+ .mr2 = 0x4
};
static void noinline pcm049_init_lowlevel(void)
{
- struct dpll_param core = OMAP4_CORE_DPLL_PARAM_19M2_DDR200;
+ struct dpll_param core = OMAP4_CORE_DPLL_PARAM_19M2_DDR400;
struct dpll_param mpu = OMAP4_MPU_DPLL_PARAM_19M2_MPU1000;
struct dpll_param iva = OMAP4_IVA_DPLL_PARAM_19M2;
struct dpll_param per = OMAP4_PER_DPLL_PARAM_19M2;
@@ -55,7 +54,7 @@ static void noinline pcm049_init_lowlevel(void)
set_muxconf_regs();
- omap4_ddr_init(&ddr_regs_mt42L64M64_3_200_mhz, &core);
+ omap4_ddr_init(&ddr_regs_mt42L64M64_25_400_mhz, &core);
/* Set VCORE1 = 1.3 V, VCORE2 = VCORE3 = 1.21V */
omap4_scale_vcores();
--
1.7.0.4
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next reply other threads:[~2012-03-15 12:49 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-15 12:49 Teresa Gámez [this message]
2012-03-15 12:49 ` [PATCH 2/5] pcm049: Update muxing Teresa Gámez
2012-03-15 12:49 ` [PATCH 3/5] pcm049: Update GPMC net conf Teresa Gámez
2012-03-15 12:49 ` [PATCH 4/5] devices-gpmc-nand: Add OMAP4 gpmc nand timings Teresa Gámez
2012-03-15 12:49 ` [PATCH 5/5] pcm049_xload_defconfig: activate Thumb-2 support Teresa Gámez
2012-03-15 19:55 ` [PATCH 1/5] pcm049: Update RAM timings Sascha Hauer
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