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authorIlya Yanok <yanok@emcraft.com>2010-09-17 23:41:47 +0200
committerWolfgang Denk <wd@denx.de>2010-09-23 21:13:56 +0200
commitf1371048ab4dfaa0f7f26c0a60360548f1d752e3 (patch)
treefd89731611b506dd0ac337ef1b20c249be923246 /arch/powerpc/cpu/mpc83xx
parentbab00b95b76d704878af0d70e66959c27bdf8f52 (diff)
downloadu-boot-linaro-stable-f1371048ab4dfaa0f7f26c0a60360548f1d752e3.tar.gz
mpc83xx: add support for setting PCIE clocks
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@emcraft.com> Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
Diffstat (limited to 'arch/powerpc/cpu/mpc83xx')
-rw-r--r--arch/powerpc/cpu/mpc83xx/cpu_init.c12
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 83cba9360..f01c09a91 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