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authorStephen Warren <swarren@nvidia.com>2014-01-24 19:46:10 (GMT)
committerTom Warren <twarren@nvidia.com>2014-02-03 16:46:46 (GMT)
commita4bcd67c72aabfcc2153f4393cd9108b860d9040 (patch)
treec7cfa7874568332256fe6e3c5e41c04f9e6f5bf0 /arch/arm/cpu/arm720t/tegra-common/cpu.c
parent41447fb2cf2fbeb448b1d606cb13ca1ae84f9737 (diff)
downloadu-boot-a4bcd67c72aabfcc2153f4393cd9108b860d9040.tar.xz
ARM: tegra: remove a conditional for CSITE rate
There's already an SoC-specific conditional in cpu.h to determine the PLLP rate. Define the CSITE clock rate inside the same conditional, so that we can remove a conditional from clock_enable_coresight(). This means one less place to update the code for new SoCs. Signed-off-by: Stephen Warren <swarren@nvidia.com> Tested-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Tom Warren <twarren@nvidia.com>
Diffstat (limited to 'arch/arm/cpu/arm720t/tegra-common/cpu.c')
-rw-r--r--arch/arm/cpu/arm720t/tegra-common/cpu.c12
1 files changed, 1 insertions, 11 deletions
diff --git a/arch/arm/cpu/arm720t/tegra-common/cpu.c b/arch/arm/cpu/arm720t/tegra-common/cpu.c
index 322ce10..d62bb9e 100644
--- a/arch/arm/cpu/arm720t/tegra-common/cpu.c
+++ b/arch/arm/cpu/arm720t/tegra-common/cpu.c
@@ -315,7 +315,6 @@ void reset_A9_cpu(int reset)
void clock_enable_coresight(int enable)
{
u32 rst, src = 2;
- int soc_type;
debug("clock_enable_coresight entry\n");
clock_set_enable(PERIPH_ID_CORESIGHT, enable);
@@ -328,16 +327,7 @@ void clock_enable_coresight(int enable)
* Clock divider request would setup CSITE clock as 144MHz
* for PLLP base 216MHz and 204MHz for PLLP base 408MHz
*/
-
- soc_type = tegra_get_chip();
- if (soc_type == CHIPID_TEGRA30 || soc_type == CHIPID_TEGRA114)
- src = CLK_DIVIDER(NVBL_PLLP_KHZ, 204000);
- else if (soc_type == CHIPID_TEGRA20)
- src = CLK_DIVIDER(NVBL_PLLP_KHZ, 144000);
- else
- printf("%s: Unknown SoC type %X!\n",
- __func__, soc_type);
-
+ src = CLK_DIVIDER(NVBL_PLLP_KHZ, CSITE_KHZ);
clock_ll_set_source_divisor(PERIPH_ID_CSI, 0, src);
/* Unlock the CPU CoreSight interfaces */