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authorYork Sun <yorksun@freescale.com>2013-06-25 11:37:43 -0700
committerYork Sun <yorksun@freescale.com>2013-08-09 12:41:38 -0700
commitf165bc35285460f9739a234de379a535519f39e6 (patch)
treeeaf5957f7e71ed011bed3c490e393723b7b6b5d4 /arch/powerpc/cpu/mpc85xx
parentbc4804516e9fc75eea59b2d32a6b1de79f6fea6d (diff)
downloadu-boot-f165bc35285460f9739a234de379a535519f39e6.tar.gz
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powerpc/corenet: Move RCW print to cpu.c
The RCW print is common for all corenet platforms. Not necessary to ducplicate in each board file. Signed-off-by: York Sun <yorksun@freescale.com>
Diffstat (limited to 'arch/powerpc/cpu/mpc85xx')
-rw-r--r--arch/powerpc/cpu/mpc85xx/cpu.c23
1 files changed, 19 insertions, 4 deletions
diff --git a/arch/powerpc/cpu/mpc85xx/cpu.c b/arch/powerpc/cpu/mpc85xx/cpu.c
index 91ac4ee617..66bc6a2ea3 100644
--- a/arch/powerpc/cpu/mpc85xx/cpu.c
+++ b/arch/powerpc/cpu/mpc85xx/cpu.c
@@ -44,10 +44,10 @@ int checkcpu (void)
uint major, minor;
struct cpu_type *cpu;
char buf1[32], buf2[32];
-#if (defined(CONFIG_DDR_CLK_FREQ) || \
- defined(CONFIG_FSL_CORENET)) && !defined(CONFIG_SYS_FSL_QORIQ_CHASSIS2)
- volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
-#endif /* CONFIG_FSL_CORENET */
+#if defined(CONFIG_DDR_CLK_FREQ) || defined(CONFIG_FSL_CORENET)
+ ccsr_gur_t __iomem *gur =
+ (void __iomem *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+#endif
/*
* Cornet platforms use ddr sync bit in RCW to indicate sync vs async
@@ -211,6 +211,21 @@ int checkcpu (void)
puts("L1: D-cache 32 kB enabled\n I-cache 32 kB enabled\n");
+#ifdef CONFIG_FSL_CORENET
+ /* Display the RCW, so that no one gets confused as to what RCW
+ * we're actually using for this boot.
+ */
+ puts("Reset Configuration Word (RCW):");
+ for (i = 0; i < ARRAY_SIZE(gur->rcwsr); i++) {
+ u32 rcw = in_be32(&gur->rcwsr[i]);
+
+ if ((i % 4) == 0)
+ printf("\n %08x:", i * 4);
+ printf(" %08x", rcw);
+ }
+ puts("\n");
+#endif
+
return 0;
}