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authorKyösti Mälkki <kyosti.malkki@gmail.com>2019-02-08 20:16:06 +0200
committerKyösti Mälkki <kyosti.malkki@gmail.com>2019-02-10 10:37:57 +0000
commit8da24f156f7f39f914ff9fa7c8e12c74c4cff80a (patch)
treee401c6169fc16aa76a5b88b92d4e5799254c8c52 /src/southbridge/amd/sb800
parentc3aa832bc3ee3e3ee1f9fa9d2edbf776abf5ce92 (diff)
sb/amd/sb800: Drop comments about pci_locate_device()
Change-Id: I28a32d5c6dee792b6882e7ff45be6339016ad6ef Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/31301 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Diffstat (limited to 'src/southbridge/amd/sb800')
-rw-r--r--src/southbridge/amd/sb800/early_setup.c33
-rw-r--r--src/southbridge/amd/sb800/sata.c1
2 files changed, 16 insertions, 18 deletions
diff --git a/src/southbridge/amd/sb800/early_setup.c b/src/southbridge/amd/sb800/early_setup.c
index c9b879a931..d7a6b88b76 100644
--- a/src/southbridge/amd/sb800/early_setup.c
+++ b/src/southbridge/amd/sb800/early_setup.c
@@ -78,7 +78,7 @@ static u8 get_sb800_revision(void)
/* if (rev != 0) return rev; */
- dev = PCI_DEV(0, 0x14, 0);//pci_locate_device(PCI_ID(0x1002, 0x4385), 0);
+ dev = PCI_DEV(0, 0x14, 0);
if (dev == PCI_DEV_INVALID) {
die("SMBUS controller not found\n");
@@ -124,8 +124,7 @@ static void sb800_lpc_init(void)
u8 reg8;
pci_devfn_t dev;
- //dev = pci_locate_device(PCI_ID(0x1002, 0x4385), 0); /* SMBUS controller */
- dev = PCI_DEV(0, 0x14, 0);
+ dev = PCI_DEV(0, 0x14, 0); /* SMBUS controller */
/* NOTE: Set BootTimerDisable, otherwise it would keep rebooting!!
* This bit has no meaning if debug strap is not enabled. So if the
* board keeps rebooting and the code fails to reach here, we could
@@ -139,7 +138,7 @@ static void sb800_lpc_init(void)
reg8 |= 1 << 0;
pmio_write(0xEC, reg8);
- dev = PCI_DEV(0, 0x14, 3);//pci_locate_device(PCI_ID(0x1002, 0x439d), 0); /* LPC Controller */
+ dev = PCI_DEV(0, 0x14, 3); /* LPC Controller */
/* Decode port 0x3f8-0x3ff (Serial 0) */
//#warning Serial port decode on LPC is hardcoded to 0x3f8
reg8 = pci_read_config8(dev, 0x44);
@@ -168,7 +167,7 @@ u32 get_sbdn(u32 bus)
pci_devfn_t dev;
/* Find the device. */
- dev = PCI_DEV(bus, 0x14, 0);//pci_locate_device_on_bus(PCI_ID(0x1002, 0x4385), bus);
+ dev = PCI_DEV(bus, 0x14, 0);
return (dev >> 15) & 0x1f;
}
@@ -240,7 +239,7 @@ void sb800_pci_port80(void)
pci_devfn_t dev;
/* P2P Bridge */
- dev = PCI_DEV(0, 0x14, 4);//pci_locate_device(PCI_ID(0x1002, 0x4384), 0);
+ dev = PCI_DEV(0, 0x14, 4);
/* Chip Control: Enable subtractive decoding */
byte = pci_read_config8(dev, 0x40);
@@ -272,7 +271,7 @@ void sb800_pci_port80(void)
pci_write_config8(dev, 0x04, byte);
/* LPC controller */
- dev = PCI_DEV(0, 0x14, 3);//pci_locate_device(PCI_ID(0x1002, 0x439D), 0);
+ dev = PCI_DEV(0, 0x14, 3);
byte = pci_read_config8(dev, 0x4A);
byte &= ~(1 << 5); /* disable lpc port 80 */
@@ -351,7 +350,7 @@ void sb800_lpc_port80(void)
pmio_write(0xEC, byte);
/* Enable port 80 LPC decode in pci function 3 configuration space. */
- dev = PCI_DEV(0, 0x14, 3);//pci_locate_device(PCI_ID(0x1002, 0x439D), 0);
+ dev = PCI_DEV(0, 0x14, 3);
byte = pci_read_config8(dev, 0x4a);
byte |= 1 << 5; /* enable port 80 */
pci_write_config8(dev, 0x4a, byte);
@@ -366,7 +365,7 @@ static void sb800_devices_por_init(void)
printk(BIOS_INFO, "sb800_devices_por_init()\n");
/* SMBus Device, BDF:0-20-0 */
printk(BIOS_INFO, "sb800_devices_por_init(): SMBus Device, BDF:0-20-0\n");
- dev = PCI_DEV(0, 0x14, 0);//pci_locate_device(PCI_ID(0x1002, 0x4385), 0);
+ dev = PCI_DEV(0, 0x14, 0);
if (dev == PCI_DEV_INVALID) {
die("SMBUS controller not found\n");
@@ -434,7 +433,7 @@ static void sb800_devices_por_init(void)
/* IDE Device, BDF:0-20-1 */
printk(BIOS_INFO, "sb800_devices_por_init(): IDE Device, BDF:0-20-1\n");
- dev = PCI_DEV(0, 0x14, 1);//pci_locate_device(PCI_ID(0x1002, 0x439C), 0);
+ dev = PCI_DEV(0, 0x14, 1);
/* Disable prefetch */
byte = pci_read_config8(dev, 0x63);
byte |= 0x1;
@@ -442,7 +441,7 @@ static void sb800_devices_por_init(void)
/* LPC Device, BDF:0-20-3 */
printk(BIOS_INFO, "sb800_devices_por_init(): LPC Device, BDF:0-20-3\n");
- dev = PCI_DEV(0, 0x14, 3);//pci_locate_device(PCI_ID(0x1002, 0x439D), 0);
+ dev = PCI_DEV(0, 0x14, 3);
/* DMA enable */
pci_write_config8(dev, 0x40, 0x04);
@@ -461,7 +460,7 @@ static void sb800_devices_por_init(void)
/* P2P Bridge, BDF:0-20-4, the configuration of the registers in this dev are copied from CIM,
*/
printk(BIOS_INFO, "sb800_devices_por_init(): P2P Bridge, BDF:0-20-4\n");
- dev = PCI_DEV(0, 0x14, 4);//pci_locate_device(PCI_ID(0x1002, 0x4384), 0);
+ dev = PCI_DEV(0, 0x14, 4);
/* Arbiter enable. */
pci_write_config8(dev, 0x43, 0xff);
@@ -478,7 +477,7 @@ static void sb800_devices_por_init(void)
/* SATA Device, BDF:0-17-0, Non-Raid-5 SATA controller */
printk(BIOS_INFO, "sb800_devices_por_init(): SATA Device, BDF:0-18-0\n");
- dev = PCI_DEV(0, 0x11, 0);//pci_locate_device(PCI_ID(0x1002, 0x4390), 0);
+ dev = PCI_DEV(0, 0x11, 0);
/*PHY Global Control*/
pci_write_config16(dev, 0x86, 0x2C00);
@@ -546,7 +545,7 @@ static void sb800_pci_cfg(void)
u8 byte;
/* SMBus Device, BDF:0-20-0 */
- dev = PCI_DEV(0, 0x14, 0);//pci_locate_device(PCI_ID(0x1002, 0x4385), 0);
+ dev = PCI_DEV(0, 0x14, 0);
/* Enable watchdog decode timer */
byte = pci_read_config8(dev, 0x41);
byte |= (1 << 3);
@@ -559,7 +558,7 @@ static void sb800_pci_cfg(void)
pmio_write(0xF0, byte);
/* IDE Device, BDF:0-20-1 */
- dev = PCI_DEV(0, 0x14, 1);//pci_locate_device(PCI_ID(0x1002, 0x439C), 0);
+ dev = PCI_DEV(0, 0x14, 1);
/* Enable IDE Explicit prefetch, 0x63[0] clear */
byte = pci_read_config8(dev, 0x63);
byte &= 0xfe;
@@ -569,7 +568,7 @@ static void sb800_pci_cfg(void)
/* The code below is ported from old chipset. It is not
* Mentioned in RPR. But I keep them. The registers and the
* comments are compatible. */
- dev = PCI_DEV(0, 0x14, 3);//pci_locate_device(PCI_ID(0x1002, 0x439D), 0);
+ dev = PCI_DEV(0, 0x14, 3);
/* Enabling LPC DMA function. */
byte = pci_read_config8(dev, 0x40);
byte |= (1 << 2);
@@ -584,7 +583,7 @@ static void sb800_pci_cfg(void)
pci_write_config8(dev, 0x78, byte);
/* SATA Device, BDF:0-17-0, Non-Raid-5 SATA controller */
- dev = PCI_DEV(0, 0x11, 0);//pci_locate_device(PCI_ID(0x1002, 0x4390), 0);
+ dev = PCI_DEV(0, 0x11, 0);
/* rpr7.12 SATA MSI and D3 Power State Capability. */
byte = pci_read_config8(dev, 0x40);
byte |= 1 << 0;
diff --git a/src/southbridge/amd/sb800/sata.c b/src/southbridge/amd/sb800/sata.c
index acb899f6c2..9ac37947cb 100644
--- a/src/southbridge/amd/sb800/sata.c
+++ b/src/southbridge/amd/sb800/sata.c
@@ -87,7 +87,6 @@ static void sata_init(struct device *dev)
struct device *sm_dev;
/* SATA SMBus Disable */
- /* sm_dev = pci_locate_device(PCI_ID(0x1002, 0x4385), 0); */
sm_dev = pcidev_on_root(0x14, 0);
/* get rev_id */