[U-Boot] [PATCH 2/5] mpc83xx: add support for setting PCIE clocks
Ilya Yanok
yanok at emcraft.com
Fri Sep 17 23:41:47 CEST 2010
This patch adds support for setting PCIE clocks in cpu_init.c by
providing CONFIG_SYS_SCCR_PCIEXP{1,2} in configuration.
Signed-off-by: Ilya Yanok <yanok at emcraft.com>
---
arch/powerpc/cpu/mpc83xx/cpu_init.c | 12 ++++++++++++
1 files changed, 12 insertions(+), 0 deletions(-)
diff --git a/arch/powerpc/cpu/mpc83xx/cpu_init.c b/arch/powerpc/cpu/mpc83xx/cpu_init.c
index 83cba93..f01c09a 100644
--- a/arch/powerpc/cpu/mpc83xx/cpu_init.c
+++ b/arch/powerpc/cpu/mpc83xx/cpu_init.c
@@ -126,6 +126,12 @@ void cpu_init_f (volatile immap_t * im)
#ifdef CONFIG_SYS_SCCR_PCICM /* PCI & DMA clock mode */
SCCR_PCICM |
#endif
+#ifdef CONFIG_SYS_SCCR_PCIEXP1CM /* PCIE1 clock mode */
+ SCCR_PCIEXP1CM |
+#endif
+#ifdef CONFIG_SYS_SCCR_PCIEXP2CM /* PCIE2 clock mode */
+ SCCR_PCIEXP2CM |
+#endif
#ifdef CONFIG_SYS_SCCR_TSECCM /* all TSEC's clock mode */
SCCR_TSECCM |
#endif
@@ -158,6 +164,12 @@ void cpu_init_f (volatile immap_t * im)
#ifdef CONFIG_SYS_SCCR_PCICM /* PCI & DMA clock mode */
(CONFIG_SYS_SCCR_PCICM << SCCR_PCICM_SHIFT) |
#endif
+#ifdef CONFIG_SYS_SCCR_PCIEXP1CM /* PCIE1 clock mode */
+ (CONFIG_SYS_SCCR_PCIEXP1CM << SCCR_PCIEXP1CM_SHIFT) |
+#endif
+#ifdef CONFIG_SYS_SCCR_PCIEXP2CM /* PCIE2 clock mode */
+ (CONFIG_SYS_SCCR_PCIEXP2CM << SCCR_PCIEXP2CM_SHIFT) |
+#endif
#ifdef CONFIG_SYS_SCCR_TSECCM /* all TSEC's clock mode */
(CONFIG_SYS_SCCR_TSECCM << SCCR_TSECCM_SHIFT) |
#endif
--
1.6.2.5
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