diff options
Diffstat (limited to 'src/southbridge/intel/i82801gx')
| -rw-r--r-- | src/southbridge/intel/i82801gx/lpc.c | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/src/southbridge/intel/i82801gx/lpc.c b/src/southbridge/intel/i82801gx/lpc.c index 9a6c9cfefd..948b6aa7f7 100644 --- a/src/southbridge/intel/i82801gx/lpc.c +++ b/src/southbridge/intel/i82801gx/lpc.c @@ -40,7 +40,6 @@ #define NMI_OFF 0 #define ENABLE_ACPI_MODE_IN_COREBOOT 0 -#define TEST_SMM_FLASH_LOCKDOWN 0 typedef struct southbridge_intel_i82801gx_config config_t; @@ -333,10 +332,6 @@ static void enable_clock_gating(void) #if CONFIG(HAVE_SMI_HANDLER) static void i82801gx_lock_smm(struct device *dev) { -#if TEST_SMM_FLASH_LOCKDOWN - u8 reg8; -#endif - if (!acpi_is_wakeup_s3()) { #if ENABLE_ACPI_MODE_IN_COREBOOT printk(BIOS_DEBUG, "Enabling ACPI via APMC:\n"); @@ -351,33 +346,6 @@ static void i82801gx_lock_smm(struct device *dev) printk(BIOS_DEBUG, "S3 wakeup, enabling ACPI via APMC\n"); outb(APM_CNT_ACPI_ENABLE, APM_CNT); } - -#if TEST_SMM_FLASH_LOCKDOWN - /* Now try this: */ - printk(BIOS_DEBUG, "Locking BIOS to RO... "); - reg8 = pci_read_config8(dev, 0xdc); /* BIOS_CNTL */ - printk(BIOS_DEBUG, " BLE: %s; BWE: %s\n", (reg8&2)?"on":"off", - (reg8&1)?"rw":"ro"); - reg8 &= ~(1 << 0); /* clear BIOSWE */ - pci_write_config8(dev, 0xdc, reg8); - reg8 |= (1 << 1); /* set BLE */ - pci_write_config8(dev, 0xdc, reg8); - printk(BIOS_DEBUG, "ok.\n"); - reg8 = pci_read_config8(dev, 0xdc); /* BIOS_CNTL */ - printk(BIOS_DEBUG, " BLE: %s; BWE: %s\n", (reg8&2)?"on":"off", - (reg8&1)?"rw":"ro"); - - printk(BIOS_DEBUG, "Writing:\n"); - *(volatile u8 *)0xfff00000 = 0x00; - printk(BIOS_DEBUG, "Testing:\n"); - reg8 |= (1 << 0); /* set BIOSWE */ - pci_write_config8(dev, 0xdc, reg8); - - reg8 = pci_read_config8(dev, 0xdc); /* BIOS_CNTL */ - printk(BIOS_DEBUG, " BLE: %s; BWE: %s\n", (reg8&2)?"on":"off", - (reg8&1)?"rw":"ro"); - printk(BIOS_DEBUG, "Done.\n"); -#endif } #endif |