summaryrefslogtreecommitdiffstats
path: root/arch/powerpc/platforms/8xx
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/platforms/8xx')
-rw-r--r--arch/powerpc/platforms/8xx/micropatch.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/8xx/micropatch.c b/arch/powerpc/platforms/8xx/micropatch.c
index aed4bc75f352..aef179fcbd4f 100644
--- a/arch/powerpc/platforms/8xx/micropatch.c
+++ b/arch/powerpc/platforms/8xx/micropatch.c
@@ -360,6 +360,17 @@ void __init cpm_load_patch(cpm8xx_t *cp)
if (IS_ENABLED(CONFIG_SMC_UCODE_PATCH)) {
smc_uart_t *smp;
+ if (IS_ENABLED(CONFIG_PPC_EARLY_DEBUG_CPM)) {
+ int i;
+
+ for (i = 0; i < sizeof(*smp); i += 4) {
+ u32 __iomem *src = (u32 __iomem *)&cp->cp_dparam[PROFF_SMC1 + i];
+ u32 __iomem *dst = (u32 __iomem *)&cp->cp_dparam[PROFF_DSP1 + i];
+
+ out_be32(dst, in_be32(src));
+ }
+ }
+
smp = (smc_uart_t *)&cp->cp_dparam[PROFF_SMC1];
out_be16(&smp->smc_rpbase, 0x1ec0);
smp = (smc_uart_t *)&cp->cp_dparam[PROFF_SMC2];