diff options
| -rw-r--r-- | arch/powerpc/include/asm/cpm1.h | 1 | ||||
| -rw-r--r-- | arch/powerpc/platforms/8xx/micropatch.c | 11 |
2 files changed, 12 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/cpm1.h b/arch/powerpc/include/asm/cpm1.h index a116fe931789..3bdd74739cb8 100644 --- a/arch/powerpc/include/asm/cpm1.h +++ b/arch/powerpc/include/asm/cpm1.h @@ -68,6 +68,7 @@ extern void cpm_reset(void); #define PROFF_SPI ((uint)0x0180) #define PROFF_SCC3 ((uint)0x0200) #define PROFF_SMC1 ((uint)0x0280) +#define PROFF_DSP1 ((uint)0x02c0) #define PROFF_SCC4 ((uint)0x0300) #define PROFF_SMC2 ((uint)0x0380) diff --git a/arch/powerpc/platforms/8xx/micropatch.c b/arch/powerpc/platforms/8xx/micropatch.c index c80bd7afd6c5..b06c6d26dd72 100644 --- a/arch/powerpc/platforms/8xx/micropatch.c +++ b/arch/powerpc/platforms/8xx/micropatch.c @@ -361,6 +361,17 @@ 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]; |