diff options
Diffstat (limited to 'arch/powerpc/platforms/8xx/micropatch.c')
| -rw-r--r-- | arch/powerpc/platforms/8xx/micropatch.c | 11 |
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]; |