diff options
Diffstat (limited to 'hw/misc')
| -rw-r--r-- | hw/misc/aspeed_scu.c | 6 | ||||
| -rw-r--r-- | hw/misc/aspeed_sdmc.c | 8 |
2 files changed, 12 insertions, 2 deletions
diff --git a/hw/misc/aspeed_scu.c b/hw/misc/aspeed_scu.c index 74537ce975..5e6d5744ee 100644 --- a/hw/misc/aspeed_scu.c +++ b/hw/misc/aspeed_scu.c @@ -191,7 +191,7 @@ static void aspeed_scu_write(void *opaque, hwaddr offset, uint64_t data, } if (reg > PROT_KEY && reg < CPU2_BASE_SEG1 && - s->regs[PROT_KEY] != ASPEED_SCU_PROT_KEY) { + !s->regs[PROT_KEY]) { qemu_log_mask(LOG_GUEST_ERROR, "%s: SCU is locked!\n", __func__); return; } @@ -199,6 +199,10 @@ static void aspeed_scu_write(void *opaque, hwaddr offset, uint64_t data, trace_aspeed_scu_write(offset, size, data); switch (reg) { + case PROT_KEY: + s->regs[reg] = (data == ASPEED_SCU_PROT_KEY) ? 1 : 0; + return; + case FREQ_CNTR_EVAL: case VGA_SCRATCH1 ... VGA_SCRATCH8: case RNG_DATA: diff --git a/hw/misc/aspeed_sdmc.c b/hw/misc/aspeed_sdmc.c index f0b3053fae..0df008e52a 100644 --- a/hw/misc/aspeed_sdmc.c +++ b/hw/misc/aspeed_sdmc.c @@ -110,7 +110,12 @@ static void aspeed_sdmc_write(void *opaque, hwaddr addr, uint64_t data, return; } - if (addr != R_PROT && s->regs[R_PROT] != PROT_KEY_UNLOCK) { + if (addr == R_PROT) { + s->regs[addr] = (data == PROT_KEY_UNLOCK) ? 1 : 0; + return; + } + + if (!s->regs[R_PROT]) { qemu_log_mask(LOG_GUEST_ERROR, "%s: SDMC is locked!\n", __func__); return; } @@ -123,6 +128,7 @@ static void aspeed_sdmc_write(void *opaque, hwaddr addr, uint64_t data, data &= ~ASPEED_SDMC_READONLY_MASK; break; case AST2500_A0_SILICON_REV: + case AST2500_A1_SILICON_REV: data &= ~ASPEED_SDMC_AST2500_READONLY_MASK; break; default: |