[coreboot] Patch set updated for coreboot: f615df5 exynos/snow: set SPI clock rate in romstage main
David Hendricks (dhendrix@chromium.org)
gerrit at coreboot.org
Sun Feb 10 02:06:37 CET 2013
David Hendricks (dhendrix at chromium.org) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/2346
-gerrit
commit f615df575d630f67323956646df0b7ba07a911ec
Author: David Hendricks <dhendrix at chromium.org>
Date: Sat Feb 9 16:42:23 2013 -0800
exynos/snow: set SPI clock rate in romstage main
This moves the setting of SPI clock rate into romstage's main,
which allows us to eliminate a bunch of dependencies from the
bootblock (about 7KB worth).
Change-Id: I371499bb4af6a6aa838294bc56f9dbc21864957a
Signed-off-by: David Hendricks <dhendrix at chromium.org>
---
src/cpu/samsung/exynos5-common/spi.c | 1 -
src/mainboard/google/snow/romstage.c | 4 ++++
2 files changed, 4 insertions(+), 1 deletion(-)
diff --git a/src/cpu/samsung/exynos5-common/spi.c b/src/cpu/samsung/exynos5-common/spi.c
index 90b74c0..0e5d5e5 100644
--- a/src/cpu/samsung/exynos5-common/spi.c
+++ b/src/cpu/samsung/exynos5-common/spi.c
@@ -83,7 +83,6 @@ static void exynos_spi_rx_tx(struct exynos_spi *regs, int todo,
int exynos_spi_open(struct exynos_spi *regs)
{
- clock_set_rate(PERIPH_ID_SPI1, 50000000); /* set spi clock to 50Mhz */
/* set the spi1 GPIO */
// TODO Some of these should be done in board's bootblock file.
diff --git a/src/mainboard/google/snow/romstage.c b/src/mainboard/google/snow/romstage.c
index c0bb6f4..719337b 100644
--- a/src/mainboard/google/snow/romstage.c
+++ b/src/mainboard/google/snow/romstage.c
@@ -24,8 +24,10 @@
#include <cbfs.h>
#include <common.h>
+#include <cpu/samsung/exynos5250/clk.h>
#include <cpu/samsung/exynos5250/dmc.h>
#include <cpu/samsung/exynos5250/setup.h>
+#include <cpu/samsung/exynos5250/periph.h>
#include <cpu/samsung/exynos5250/clock_init.h>
#include <console/console.h>
@@ -53,6 +55,8 @@ void main(void)
int ret;
void *entry;
+ clock_set_rate(PERIPH_ID_SPI1, 50000000); /* set spi clock to 50Mhz */
+
/* Clock must be initialized before console_init, otherwise you may need
* to re-initialize serial console drivers again. */
mem = get_mem_timings();
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