[coreboot-gerrit] New patch to review for coreboot: a96492c exynos5420: Set SPLL to 400MHz
Stefan Reinauer (stefan.reinauer@coreboot.org)
gerrit at coreboot.org
Wed Dec 4 00:35:51 CET 2013
Stefan Reinauer (stefan.reinauer at coreboot.org) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/4464
-gerrit
commit a96492c84741b277ac4478ed6f42f2554dce460f
Author: David Hendricks <dhendrix at chromium.org>
Date: Fri Aug 9 18:59:02 2013 -0700
exynos5420: Set SPLL to 400MHz
Increase SPLL to 400MHz from 300MHz as we set SPLL as the
switching parent for ARM and KFC. This value is as per
recommendation of the hardware team.
This is ported from https://gerrit.chromium.org/gerrit/62618
Signed-off-by: David Hendricks <dhendrix at chromium.org>
Change-Id: I8a5a5b957083b0b1f3e3e318fe5753cf7ae19223
Reviewed-on: https://gerrit.chromium.org/gerrit/65432
Reviewed-by: Gabe Black <gabeblack at chromium.org>
Tested-by: David Hendricks <dhendrix at chromium.org>
Commit-Queue: Gabe Black <gabeblack at chromium.org>
---
src/cpu/samsung/exynos5420/clock_init.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/cpu/samsung/exynos5420/clock_init.c b/src/cpu/samsung/exynos5420/clock_init.c
index 07bf5d9..8be286d 100644
--- a/src/cpu/samsung/exynos5420/clock_init.c
+++ b/src/cpu/samsung/exynos5420/clock_init.c
@@ -141,7 +141,7 @@ void system_clock_init(void)
/* Set SPLL */
writel(SPLL_CON1_VAL, &clk->spll_con1);
- val = set_pll(0xc8, 0x2, 0x3);
+ val = set_pll(200, 0x3, 0x2); /* 400MHz */
writel(val, &clk->spll_con0);
while ((readl(&clk->spll_con0) & PLL_LOCKED) == 0)
;
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