[coreboot-gerrit] Patch set updated for coreboot: 82128e9 exynos5420: add I2C8-10 to clock_get_periph_rate()
Gabe Black (gabeblack@chromium.org)
gerrit at coreboot.org
Wed Jul 10 05:07:21 CEST 2013
Gabe Black (gabeblack at chromium.org) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/3676
-gerrit
commit 82128e960de5db51dc6cffb23b0b4eb8a527c205
Author: David Hendricks <dhendrix at chromium.org>
Date: Sat Jun 15 19:22:06 2013 -0700
exynos5420: add I2C8-10 to clock_get_periph_rate()
This adds entries for I2C8-10 to giant switch statement in
clock_get_periph_rate(). It also eliminates the I2C peripheral's
usage of clk_bit_info since it's confusing and error-prone.
Change-Id: I30dfc4c9a03fbf16d08e44e074189fb9021edb6d
Signed-off-by: David Hendricks <dhendrix at chromium.org>
Signed-off-by: Gabe Black <gabeblack at chromium.org>
---
src/cpu/samsung/exynos5420/clock.c | 16 ++++++----------
src/cpu/samsung/exynos5420/periph.h | 3 +++
2 files changed, 9 insertions(+), 10 deletions(-)
diff --git a/src/cpu/samsung/exynos5420/clock.c b/src/cpu/samsung/exynos5420/clock.c
index 1df4aba..8799149 100644
--- a/src/cpu/samsung/exynos5420/clock.c
+++ b/src/cpu/samsung/exynos5420/clock.c
@@ -47,14 +47,7 @@ static struct clk_bit_info clk_bit_info[PERIPH_ID_COUNT] = {
{4, 12, 16},
{-1, -1, -1},
{-1, -1, -1},
- {-1, 24, 0},
- {-1, 24, 0},
- {-1, 24, 0},
- {-1, 24, 0},
- {-1, 24, 0},
- {-1, 24, 0},
- {-1, 24, 0},
- {-1, 24, 0},
+ [PERIPH_ID_DPHPD]
{24, 0, -1},
{24, 0, -1},
{24, 0, -1},
@@ -200,9 +193,12 @@ unsigned long clock_get_periph_rate(enum periph_id peripheral)
case PERIPH_ID_I2C5:
case PERIPH_ID_I2C6:
case PERIPH_ID_I2C7:
+ case PERIPH_ID_I2C8:
+ case PERIPH_ID_I2C9:
+ case PERIPH_ID_I2C10:
sclk = get_pll_clk(MPLL);
- sub_div = ((readl(&clk->div_top1) >> bit_info->div_bit) & 0x7) + 1;
- div = ((readl(&clk->div_top0) >> bit_info->prediv_bit) & 0x7) + 1;
+ sub_div = ((readl(&clk->div_top1) >> 24) & 0x7) + 1;
+ div = (readl(&clk->div_top0) & 0x7) + 1;
return (sclk / sub_div) / div;
default:
printk(BIOS_DEBUG, "%s: invalid peripheral %d", __func__, peripheral);
diff --git a/src/cpu/samsung/exynos5420/periph.h b/src/cpu/samsung/exynos5420/periph.h
index 3981662..94f150e 100644
--- a/src/cpu/samsung/exynos5420/periph.h
+++ b/src/cpu/samsung/exynos5420/periph.h
@@ -53,6 +53,9 @@ enum periph_id {
PERIPH_ID_I2C5,
PERIPH_ID_I2C6,
PERIPH_ID_I2C7,
+ PERIPH_ID_I2C8,
+ PERIPH_ID_I2C9,
+ PERIPH_ID_I2C10,
PERIPH_ID_DPHPD, /* eDP hot plug detect */
PERIPH_ID_PWM0,
PERIPH_ID_PWM1,
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