From: Eric Benard <eric@eukrea.com>
To: s.hauer@pengutronix.de
Cc: barebox@lists.infradead.org
Subject: [PATCH 1/4] eukrea_cpuimx27 : update timings
Date: Fri, 15 Jan 2010 11:50:16 +0100 [thread overview]
Message-ID: <1263552619-4601-1-git-send-email-eric@eukrea.com> (raw)
use optimized DDR, NOR & QuadUART timings
Signed-off-by: Eric Benard <eric@eukrea.com>
---
board/eukrea_cpuimx27/eukrea_cpuimx27.c | 12 ++++++------
board/eukrea_cpuimx27/lowlevel_init.S | 4 ++--
2 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/board/eukrea_cpuimx27/eukrea_cpuimx27.c b/board/eukrea_cpuimx27/eukrea_cpuimx27.c
index 6878044..629399f 100644
--- a/board/eukrea_cpuimx27/eukrea_cpuimx27.c
+++ b/board/eukrea_cpuimx27/eukrea_cpuimx27.c
@@ -198,9 +198,9 @@ static int eukrea_cpuimx27_devices_init(void)
eukrea_cpuimx27_mmu_init();
/* configure 16 bit nor flash on cs0 */
- CS0U = 0x0000CC03;
- CS0L = 0xa0330D01;
- CS0A = 0x00220800;
+ CS0U = 0x00008F03;
+ CS0L = 0xA0330D01;
+ CS0A = 0x002208C0;
/* initizalize gpios */
for (i = 0; i < ARRAY_SIZE(mode); i++)
@@ -244,9 +244,9 @@ static int eukrea_cpuimx27_console_init(void)
#endif
/* configure 8 bit UART on cs3 */
FMCR &= ~0x2;
- CS3U = 0x0000DCF6;
- CS3L = 0x444A4541;
- CS3A = 0x44443302;
+ CS3U = 0x0000D603;
+ CS3L = 0x0D1D0D01;
+ CS3A = 0x00D20000;
#ifdef CONFIG_DRIVER_SERIAL_NS16550
register_device(&quad_uart_serial_device);
#endif
diff --git a/board/eukrea_cpuimx27/lowlevel_init.S b/board/eukrea_cpuimx27/lowlevel_init.S
index 4622af8..5295a8a 100644
--- a/board/eukrea_cpuimx27/lowlevel_init.S
+++ b/board/eukrea_cpuimx27/lowlevel_init.S
@@ -8,10 +8,10 @@
#if defined CONFIG_EUKREA_CPUIMX27_SDRAM_256MB
#define ROWS0 ESDCTL_ROW14
-#define CFG0 0x00695729
+#define CFG0 0x0029572D
#elif defined CONFIG_EUKREA_CPUIMX27_SDRAM_128MB
#define ROWS0 ESDCTL_ROW13
-#define CFG0 0x00395B28
+#define CFG0 0x00095728
#endif
#define ESDCTL0_VAL (ESDCTL0_SDE | ROWS0 | ESDCTL0_COL10)
--
1.6.3.3
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next reply other threads:[~2010-01-15 10:50 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-01-15 10:50 Eric Benard [this message]
2010-01-15 10:50 ` [PATCH 2/4] Add necessary clocks & defines to get I2C support for i.MX27 Eric Benard
2010-01-15 10:50 ` [PATCH 3/4] I2C : add NS LP3972 PMIC support Eric Benard
2010-01-15 10:50 ` [PATCH 4/4] Eukrea CPUIMX27 : add I2C and LP3972 support Eric Benard
2010-01-16 11:33 ` [PATCH 1/4] eukrea_cpuimx27 : update timings Sascha Hauer
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