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authorGabe Black <gabeblack@google.com>2013-06-06 00:14:08 -0700
committerStefan Reinauer <stefan.reinauer@coreboot.org>2013-07-10 21:46:12 +0200
commit1162103958fad815e10b90524560b3b81f2c0b18 (patch)
treebec7aad12464c8ed8ee196d4a5d616358bc65ad1 /src/cpu/samsung/exynos5420/clk.h
parentd63bddc4991d9ace037fd716b29c3f7253e9ac94 (diff)
exynos5420: Fix some problems with the clock management code.
The code which figured out the rate of the input clock to a peripheral was doing several things wrong. First, it was using the wrong values when determing what the source of a clock was set to. Second, it was using the wrong offset into that register to find the current source setting. This change fixes the constants which select a clock source which get some more things working, but doesn't attempt to fix the bit position table. Change-Id: Id7482ee1c78cec274353bae3ce2dccb84705c66a Signed-off-by: Gabe Black <gabeblack@chromium.org> Reviewed-on: http://review.coreboot.org/3665 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/cpu/samsung/exynos5420/clk.h')
-rw-r--r--src/cpu/samsung/exynos5420/clk.h11
1 files changed, 7 insertions, 4 deletions
diff --git a/src/cpu/samsung/exynos5420/clk.h b/src/cpu/samsung/exynos5420/clk.h
index b98a67384b..3d60b28009 100644
--- a/src/cpu/samsung/exynos5420/clk.h
+++ b/src/cpu/samsung/exynos5420/clk.h
@@ -35,9 +35,13 @@ enum periph_id;
#define SPLL 7
enum pll_src_bit {
- EXYNOS_SRC_MPLL = 6,
- EXYNOS_SRC_EPLL,
- EXYNOS_SRC_VPLL,
+ EXYNOS_SRC_CPLL = 1,
+ EXYNOS_SRC_DPLL = 2,
+ EXYNOS_SRC_MPLL = 3,
+ EXYNOS_SRC_SPLL = 4,
+ EXYNOS_SRC_IPLL = 5,
+ EXYNOS_SRC_EPLL = 6,
+ EXYNOS_SRC_RPLL = 7,
};
/* *
@@ -46,7 +50,6 @@ enum pll_src_bit {
*/
struct clk_bit_info {
s8 src_bit; /* offset in register to clock source field */
- s8 n_src_bits; /* number of bits in 'src_bit' field */
s8 div_bit;
s8 prediv_bit;
};