From 0c22d2fe46fbc59fa12fec46c21874f422b10e44 Mon Sep 17 00:00:00 2001 From: Elyes HAOUAS Date: Sat, 1 Dec 2018 12:19:52 +0100 Subject: {bd82x6x,i82801gx,ibexpeak,lynxpoint}: Remove dead code and use macro Use BIOS_CNTL defined macro instead of magic number. Change-Id: I0d2b555ada9c2893af4f85422128f5a8b04e2fc6 Signed-off-by: Elyes HAOUAS Reviewed-on: https://review.coreboot.org/c/coreboot/+/29990 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Rudolph --- src/southbridge/intel/bd82x6x/lpc.c | 4 ++-- src/southbridge/intel/fsp_rangeley/lpc.c | 3 --- src/southbridge/intel/i82801gx/lpc.c | 32 -------------------------------- src/southbridge/intel/i82801ix/lpc.c | 32 -------------------------------- src/southbridge/intel/i82801jx/lpc.c | 32 -------------------------------- src/southbridge/intel/ibexpeak/lpc.c | 4 ++-- src/southbridge/intel/lynxpoint/lpc.c | 4 ++-- 7 files changed, 6 insertions(+), 105 deletions(-) (limited to 'src/southbridge') diff --git a/src/southbridge/intel/bd82x6x/lpc.c b/src/southbridge/intel/bd82x6x/lpc.c index f7bb7e4303..773750186f 100644 --- a/src/southbridge/intel/bd82x6x/lpc.c +++ b/src/southbridge/intel/bd82x6x/lpc.c @@ -436,9 +436,9 @@ static void pch_disable_smm_only_flashing(struct device *dev) u8 reg8; printk(BIOS_SPEW, "Enabling BIOS updates outside of SMM... "); - reg8 = pci_read_config8(dev, 0xdc); /* BIOS_CNTL */ + reg8 = pci_read_config8(dev, BIOS_CNTL); reg8 &= ~(1 << 5); - pci_write_config8(dev, 0xdc, reg8); + pci_write_config8(dev, BIOS_CNTL, reg8); } static void pch_fixups(struct device *dev) diff --git a/src/southbridge/intel/fsp_rangeley/lpc.c b/src/southbridge/intel/fsp_rangeley/lpc.c index 4118e5fded..ba5e04bd3c 100644 --- a/src/southbridge/intel/fsp_rangeley/lpc.c +++ b/src/southbridge/intel/fsp_rangeley/lpc.c @@ -38,9 +38,6 @@ #define NMI_OFF 0 -#define ENABLE_ACPI_MODE_IN_COREBOOT 0 -#define TEST_SMM_FLASH_LOCKDOWN 0 - typedef struct southbridge_intel_fsp_rangeley_config config_t; static void soc_enable_apic(struct device *dev) 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 diff --git a/src/southbridge/intel/i82801ix/lpc.c b/src/southbridge/intel/i82801ix/lpc.c index 4cc1cea02c..c7de2a14df 100644 --- a/src/southbridge/intel/i82801ix/lpc.c +++ b/src/southbridge/intel/i82801ix/lpc.c @@ -39,7 +39,6 @@ #define NMI_OFF 0 #define ENABLE_ACPI_MODE_IN_COREBOOT 0 -#define TEST_SMM_FLASH_LOCKDOWN 0 typedef struct southbridge_intel_i82801ix_config config_t; @@ -370,10 +369,6 @@ static void enable_clock_gating(void) #if CONFIG(HAVE_SMI_HANDLER) static void i82801ix_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"); @@ -393,33 +388,6 @@ static void i82801ix_lock_smm(struct device *dev) */ if (!CONFIG(PARALLEL_MP)) smm_lock(); - -#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 diff --git a/src/southbridge/intel/i82801jx/lpc.c b/src/southbridge/intel/i82801jx/lpc.c index abfe665989..5373ba2022 100644 --- a/src/southbridge/intel/i82801jx/lpc.c +++ b/src/southbridge/intel/i82801jx/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_i82801jx_config config_t; @@ -375,10 +374,6 @@ static void enable_clock_gating(void) #if CONFIG(HAVE_SMI_HANDLER) static void i82801jx_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"); @@ -393,33 +388,6 @@ static void i82801jx_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 diff --git a/src/southbridge/intel/ibexpeak/lpc.c b/src/southbridge/intel/ibexpeak/lpc.c index f4464f3b4d..e7162b1e04 100644 --- a/src/southbridge/intel/ibexpeak/lpc.c +++ b/src/southbridge/intel/ibexpeak/lpc.c @@ -451,9 +451,9 @@ static void pch_disable_smm_only_flashing(struct device *dev) u8 reg8; printk(BIOS_SPEW, "Enabling BIOS updates outside of SMM... "); - reg8 = pci_read_config8(dev, 0xdc); /* BIOS_CNTL */ + reg8 = pci_read_config8(dev, BIOS_CNTL); reg8 &= ~(1 << 5); - pci_write_config8(dev, 0xdc, reg8); + pci_write_config8(dev, BIOS_CNTL, reg8); } static void pch_fixups(struct device *dev) diff --git a/src/southbridge/intel/lynxpoint/lpc.c b/src/southbridge/intel/lynxpoint/lpc.c index 951c69c11c..b0f57c122b 100644 --- a/src/southbridge/intel/lynxpoint/lpc.c +++ b/src/southbridge/intel/lynxpoint/lpc.c @@ -510,9 +510,9 @@ static void pch_disable_smm_only_flashing(struct device *dev) u8 reg8; printk(BIOS_SPEW, "Enabling BIOS updates outside of SMM... "); - reg8 = pci_read_config8(dev, 0xdc); /* BIOS_CNTL */ + reg8 = pci_read_config8(dev, BIOS_CNTL); reg8 &= ~(1 << 5); - pci_write_config8(dev, 0xdc, reg8); + pci_write_config8(dev, BIOS_CNTL, reg8); } static void pch_fixups(struct device *dev) -- cgit v1.2.3