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>

diff --git a/arch/powerpc/cpu/mpc83xx/cpu_init.c b/arch/powerpc/cpu/mpc83xx/cpu_init.c
index 83cba9360579337d27b1c918ea068ea6bbefc930..f01c09a91bf90e7f20cba4d305d1aee0aafb6cc7 100644 (file)
--- 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