diff options
Diffstat (limited to 'arch/powerpc/cpu/mpc85xx/cpu.c')
| -rw-r--r-- | arch/powerpc/cpu/mpc85xx/cpu.c | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/arch/powerpc/cpu/mpc85xx/cpu.c b/arch/powerpc/cpu/mpc85xx/cpu.c index 91ac4ee61..66bc6a2ea 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; } |