Arthur Heymans has uploaded a new change for review. ( https://review.coreboot.org/19507 )
Change subject: sb/intel/i82801ex: Remove unused code ......................................................................
sb/intel/i82801ex: Remove unused code
Only board using this code was tyan s2735 which was removed in f76de841f1 "[REMOVAL] tyan/s2735"
Change-Id: I03a101adc1eedfa9669e0b44c54c2c6fa08bd5f2 Signed-off-by: Arthur Heymans arthur@aheymans.xyz --- D src/southbridge/intel/i82801ex/Kconfig D src/southbridge/intel/i82801ex/Makefile.inc D src/southbridge/intel/i82801ex/ac97.c D src/southbridge/intel/i82801ex/chip.h D src/southbridge/intel/i82801ex/early_smbus.c D src/southbridge/intel/i82801ex/ehci.c D src/southbridge/intel/i82801ex/i82801ex.c D src/southbridge/intel/i82801ex/i82801ex.h D src/southbridge/intel/i82801ex/ide.c D src/southbridge/intel/i82801ex/lpc.c D src/southbridge/intel/i82801ex/pci.c D src/southbridge/intel/i82801ex/reset.c D src/southbridge/intel/i82801ex/sata.c D src/southbridge/intel/i82801ex/smbus.c D src/southbridge/intel/i82801ex/smbus.h D src/southbridge/intel/i82801ex/uhci.c D src/southbridge/intel/i82801ex/watchdog.c 17 files changed, 0 insertions(+), 1,120 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/07/19507/1
diff --git a/src/southbridge/intel/i82801ex/Kconfig b/src/southbridge/intel/i82801ex/Kconfig deleted file mode 100644 index caa5c79..0000000 --- a/src/southbridge/intel/i82801ex/Kconfig +++ /dev/null @@ -1,14 +0,0 @@ -config SOUTHBRIDGE_INTEL_I82801EX - bool - select SOUTHBRIDGE_INTEL_COMMON - select IOAPIC - select HAVE_HARD_RESET - select HAVE_USBDEBUG - -if SOUTHBRIDGE_INTEL_I82801EX - -config EHCI_BAR - hex - default 0xfef00000 - -endif diff --git a/src/southbridge/intel/i82801ex/Makefile.inc b/src/southbridge/intel/i82801ex/Makefile.inc deleted file mode 100644 index 240eaf0..0000000 --- a/src/southbridge/intel/i82801ex/Makefile.inc +++ /dev/null @@ -1,15 +0,0 @@ -ifeq ($(CONFIG_SOUTHBRIDGE_INTEL_I82801EX),y) - -ramstage-y += i82801ex.c -ramstage-y += uhci.c -ramstage-y += lpc.c -ramstage-y += ide.c -ramstage-y += sata.c -ramstage-y += ehci.c -ramstage-y += smbus.c -ramstage-y += pci.c -ramstage-y += ac97.c -ramstage-y += watchdog.c -ramstage-y += reset.c - -endif diff --git a/src/southbridge/intel/i82801ex/ac97.c b/src/southbridge/intel/i82801ex/ac97.c deleted file mode 100644 index 08efe15..0000000 --- a/src/southbridge/intel/i82801ex/ac97.c +++ /dev/null @@ -1,37 +0,0 @@ -#include <console/console.h> -#include <device/device.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include <device/pci_ops.h> -#include "i82801ex.h" - -static void ac97_set_subsystem(device_t dev, unsigned vendor, unsigned device) -{ - /* Write the subsystem vendor and device id */ - pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID, - ((device & 0xffff) << 16) | (vendor & 0xffff)); -} - -static struct pci_operations lops_pci = { - .set_subsystem = ac97_set_subsystem, -}; -static struct device_operations ac97_ops = { - .read_resources = pci_dev_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .init = 0, - .scan_bus = 0, - .enable = i82801ex_enable, - .ops_pci = &lops_pci, -}; - -static const struct pci_driver ac97_audio_driver __pci_driver = { - .ops = &ac97_ops, - .vendor = PCI_VENDOR_ID_INTEL, - .device = PCI_DEVICE_ID_INTEL_82801ER_AC97_AUDIO, -}; -static const struct pci_driver ac97_modem_driver __pci_driver = { - .ops = &ac97_ops, - .vendor = PCI_VENDOR_ID_INTEL, - .device = PCI_DEVICE_ID_INTEL_82801ER_AC97_MODEM, -}; diff --git a/src/southbridge/intel/i82801ex/chip.h b/src/southbridge/intel/i82801ex/chip.h deleted file mode 100644 index 291fcd7..0000000 --- a/src/southbridge/intel/i82801ex/chip.h +++ /dev/null @@ -1,34 +0,0 @@ -#ifndef I82801EX_CHIP_H -#define I82801EX_CHIP_H - -struct southbridge_intel_i82801ex_config -{ - -#define ICH5R_GPIO_USE_MASK 0x03 -#define ICH5R_GPIO_USE_DEFAULT 0x00 -#define ICH5R_GPIO_USE_AS_NATIVE 0x01 -#define ICH5R_GPIO_USE_AS_GPIO 0x02 - -#define ICH5R_GPIO_SEL_MASK 0x0c -#define ICH5R_GPIO_SEL_DEFAULT 0x00 -#define ICH5R_GPIO_SEL_OUTPUT 0x04 -#define ICH5R_GPIO_SEL_INPUT 0x08 - -#define ICH5R_GPIO_LVL_MASK 0x30 -#define ICH5R_GPIO_LVL_DEFAULT 0x00 -#define ICH5R_GPIO_LVL_LOW 0x10 -#define ICH5R_GPIO_LVL_HIGH 0x20 -#define ICH5R_GPIO_LVL_BLINK 0x30 - -#define ICH5R_GPIO_INV_MASK 0xc0 -#define ICH5R_GPIO_INV_DEFAULT 0x00 -#define ICH5R_GPIO_INV_OFF 0x40 -#define ICH5R_GPIO_INV_ON 0x80 - - /* GPIO use select */ - unsigned char gpio[64]; - unsigned int pirq_a_d; - unsigned int pirq_e_h; -}; - -#endif /* I82801EX_CHIP_H */ diff --git a/src/southbridge/intel/i82801ex/early_smbus.c b/src/southbridge/intel/i82801ex/early_smbus.c deleted file mode 100644 index ad543e7..0000000 --- a/src/southbridge/intel/i82801ex/early_smbus.c +++ /dev/null @@ -1,130 +0,0 @@ -#include "smbus.h" - -#define SMBUS_IO_BASE 0x0f00 - -static void enable_smbus(void) -{ - device_t dev = PCI_DEV(0x0, 0x1f, 0x3); - - printk(BIOS_SPEW, "SMBus controller enabled\n"); - - pci_write_config32(dev, 0x20, SMBUS_IO_BASE | 1); - printk(BIOS_DEBUG, "%08x", pci_read_config32(dev, 0x20)); - /* Set smbus enable */ - pci_write_config8(dev, 0x40, 1); - /* Set smbus iospace enable */ - pci_write_config8(dev, 0x4, 1); - /* SMBALERT_DIS */ - pci_write_config8(dev, 0x11, 4); - - /* Disable interrupt generation */ - outb(0, SMBUS_IO_BASE + SMBHSTCTL); - - /* clear any lingering errors, so the transaction will run */ - outb(inb(SMBUS_IO_BASE + SMBHSTSTAT), SMBUS_IO_BASE + SMBHSTSTAT); -} - -static int smbus_read_byte(unsigned device, unsigned address) -{ - return do_smbus_read_byte(SMBUS_IO_BASE, device, address); -} - -#ifdef UNUSED_CODE -static void smbus_write_byte(unsigned device, unsigned address, unsigned char val) -{ - if (smbus_wait_until_ready(SMBUS_IO_BASE) < 0) { - return; - } - - printk(BIOS_DEBUG, "Unimplemented smbus_write_byte() called.\n"); - -#if 0 - /* setup transaction */ - /* disable interrupts */ - outw(inw(SMBUS_IO_BASE + SMBGCTL) & ~((1<<10)|(1<<9)|(1<<8)|(1<<4)), - SMBUS_IO_BASE + SMBGCTL); - /* set the device I'm talking too */ - outw(((device & 0x7f) << 1) | 1, SMBUS_IO_BASE + SMBHSTADDR); - outb(address & 0xFF, SMBUS_IO_BASE + SMBHSTCMD); - /* set up for a byte data write */ /* FIXME */ - outw((inw(SMBUS_IO_BASE + SMBGCTL) & ~7) | (0x1), SMBUS_IO_BASE + SMBGCTL); - /* clear any lingering errors, so the transaction will run */ - /* Do I need to write the bits to a 1 to clear an error? */ - outw(inw(SMBUS_IO_BASE + SMBGSTATUS), SMBUS_IO_BASE + SMBGSTATUS); - - /* clear the data word...*/ - outw(val, SMBUS_IO_BASE + SMBHSTDAT); - - /* start the command */ - outw((inw(SMBUS_IO_BASE + SMBGCTL) | (1 << 3)), SMBUS_IO_BASE + SMBGCTL); - - /* poll for transaction completion */ - smbus_wait_until_done(SMBUS_IO_BASE); -#endif - return; -} - -static int smbus_write_block(unsigned device, unsigned length, unsigned cmd, - unsigned data1, unsigned data2) -{ - unsigned char byte; - unsigned char stat; - int i; - - /* chear the PM timeout flags, SECOND_TO_STS */ - outw(inw(0x0400 + 0x66), 0x0400 + 0x66); - - if (smbus_wait_until_ready(SMBUS_IO_BASE) < 0) { - return -2; - } - - /* setup transaction */ - /* Obtain ownership */ - outb(inb(SMBUS_IO_BASE + SMBHSTSTAT), SMBUS_IO_BASE + SMBHSTSTAT); - for (stat=0;(stat&0x40)==0;) { - stat = inb(SMBUS_IO_BASE + SMBHSTSTAT); - } - /* clear the done bit */ - outb(0x80, SMBUS_IO_BASE + SMBHSTSTAT); - /* disable interrupts */ - outb(inb(SMBUS_IO_BASE + SMBHSTCTL) & (~1), SMBUS_IO_BASE + SMBHSTCTL); - - /* set the device I'm talking too */ - outb(((device & 0x7f) << 1), SMBUS_IO_BASE + SMBXMITADD); - - /* set the command address */ - outb(cmd & 0xFF, SMBUS_IO_BASE + SMBHSTCMD); - - /* set the block length */ - outb(length & 0xFF, SMBUS_IO_BASE + SMBHSTDAT0); - - /* try sending out the first byte of data here */ - byte=(data1>>(0))&0x0ff; - outb(byte,SMBUS_IO_BASE + SMBBLKDAT); - /* issue a block write command */ - outb((inb(SMBUS_IO_BASE + SMBHSTCTL) & 0xE3) | (0x5 << 2) | 0x40, - SMBUS_IO_BASE + SMBHSTCTL); - - for (i=0;i<length;i++) { - - /* poll for transaction completion */ - if (smbus_wait_until_blk_done(SMBUS_IO_BASE) < 0) { - return -3; - } - - /* load the next byte */ - if (i>3) - byte=(data2>>(i%4))&0x0ff; - else - byte=(data1>>(i))&0x0ff; - outb(byte,SMBUS_IO_BASE + SMBBLKDAT); - - /* clear the done bit */ - outb(inb(SMBUS_IO_BASE + SMBHSTSTAT), - SMBUS_IO_BASE + SMBHSTSTAT); - } - - printk(BIOS_DEBUG, "SMBUS Block complete\n"); - return 0; -} -#endif diff --git a/src/southbridge/intel/i82801ex/ehci.c b/src/southbridge/intel/i82801ex/ehci.c deleted file mode 100644 index 28164c5..0000000 --- a/src/southbridge/intel/i82801ex/ehci.c +++ /dev/null @@ -1,51 +0,0 @@ -#include <console/console.h> -#include <device/device.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include <device/pci_ops.h> -#include <device/pci_ehci.h> -#include "i82801ex.h" - -static void ehci_init(struct device *dev) -{ - uint32_t cmd; - - printk(BIOS_DEBUG, "EHCI: Setting up controller.. "); - cmd = pci_read_config32(dev, PCI_COMMAND); - pci_write_config32(dev, PCI_COMMAND, - cmd | PCI_COMMAND_MASTER); - - printk(BIOS_DEBUG, "done.\n"); -} - -static void ehci_set_subsystem(device_t dev, unsigned vendor, unsigned device) -{ - uint8_t access_cntl; - access_cntl = pci_read_config8(dev, 0x80); - /* Enable writes to protected registers */ - pci_write_config8(dev, 0x80, access_cntl | 1); - /* Write the subsystem vendor and device id */ - pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID, - ((device & 0xffff) << 16) | (vendor & 0xffff)); - /* Restore protection */ - pci_write_config8(dev, 0x80, access_cntl); -} - -static struct pci_operations lops_pci = { - .set_subsystem = &ehci_set_subsystem, -}; -static struct device_operations ehci_ops = { - .read_resources = pci_ehci_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .init = ehci_init, - .scan_bus = 0, - .enable = i82801ex_enable, - .ops_pci = &lops_pci, -}; - -static const struct pci_driver ehci_driver __pci_driver = { - .ops = &ehci_ops, - .vendor = PCI_VENDOR_ID_INTEL, - .device = PCI_DEVICE_ID_INTEL_82801ER_EHCI, -}; diff --git a/src/southbridge/intel/i82801ex/i82801ex.c b/src/southbridge/intel/i82801ex/i82801ex.c deleted file mode 100644 index e018320..0000000 --- a/src/southbridge/intel/i82801ex/i82801ex.c +++ /dev/null @@ -1,48 +0,0 @@ -#include <console/console.h> -#include <device/device.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include "i82801ex.h" - -void i82801ex_enable(device_t dev) -{ - device_t lpc_dev; - unsigned index = 0; - uint16_t reg_old, reg; - - /* See if we are behind the i82801ex pci bridge */ - lpc_dev = dev_find_slot(dev->bus->secondary, PCI_DEVFN(0x1f, 0)); - if ((dev->path.pci.devfn &0xf8)== 0xf8) { - index = dev->path.pci.devfn & 7; - } - else if ((dev->path.pci.devfn &0xf8)== 0xe8) { - index = (dev->path.pci.devfn & 7) +8; - } - if ((!lpc_dev) || (index >= 16) || ((1<<index)&0x3091)) { - return; - } - if ((lpc_dev->vendor != PCI_VENDOR_ID_INTEL) || - (lpc_dev->device != PCI_DEVICE_ID_INTEL_82801ER_LPC)) { - uint32_t id; - id = pci_read_config32(lpc_dev, PCI_VENDOR_ID); - if (id != (PCI_VENDOR_ID_INTEL | - (PCI_DEVICE_ID_INTEL_82801ER_LPC << 16))) { - return; - } - } - - reg = reg_old = pci_read_config16(lpc_dev, 0xf2); - reg &= ~(1 << index); - if (!dev->enabled) { - reg |= (1 << index); - } - if (reg != reg_old) { - pci_write_config16(lpc_dev, 0xf2, reg); - } - -} - -struct chip_operations southbridge_intel_i82801ex_ops = { - CHIP_NAME("Intel ICH5 (82801Ex) Series Southbridge") - .enable_dev = i82801ex_enable, -}; diff --git a/src/southbridge/intel/i82801ex/i82801ex.h b/src/southbridge/intel/i82801ex/i82801ex.h deleted file mode 100644 index 3c7321a..0000000 --- a/src/southbridge/intel/i82801ex/i82801ex.h +++ /dev/null @@ -1,22 +0,0 @@ -#ifndef I82801EX_H -#define I82801EX_H - -#include "chip.h" - -extern void i82801ex_enable(device_t dev); - -#define PCI_DMA_CFG 0x90 -#define SERIRQ_CNTL 0x64 -#define GEN_CNTL 0xd0 -#define GEN_STS 0xd4 -#define RTC_CONF 0xd8 -#define GEN_PMCON_3 0xa4 - -#define PMBASE 0x40 -#define ACPI_CNTL 0x44 -#define ACPI_EN (1 << 4) -#define GPIO_BASE 0x58 -#define GPIO_CNTL 0x5C -#define GPIO_EN (1 << 4) - -#endif /* I82801EX_H */ diff --git a/src/southbridge/intel/i82801ex/ide.c b/src/southbridge/intel/i82801ex/ide.c deleted file mode 100644 index 542c594..0000000 --- a/src/southbridge/intel/i82801ex/ide.c +++ /dev/null @@ -1,42 +0,0 @@ -#include <console/console.h> -#include <device/device.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include <device/pci_ops.h> -#include "i82801ex.h" - -static void ide_init(struct device *dev) -{ - /* Enable IDE devices and timmings */ - pci_write_config16(dev, 0x40, 0x0a307); // IDE0 - pci_write_config16(dev, 0x42, 0x0a307); // IDE1 - pci_write_config8(dev, 0x48, 0x05); - pci_write_config16(dev, 0x4a, 0x0101); - pci_write_config16(dev, 0x54, 0x5055); - printk(BIOS_DEBUG, "IDE Enabled\n"); -} - -static void i82801ex_ide_set_subsystem(device_t dev, unsigned vendor, unsigned device) -{ - /* This value is also visible in uchi[0-2] and smbus functions */ - pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID, - ((device & 0xffff) << 16) | (vendor & 0xffff)); -} - -static struct pci_operations lops_pci = { - .set_subsystem = i82801ex_ide_set_subsystem, -}; -static struct device_operations ide_ops = { - .read_resources = pci_dev_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .init = ide_init, - .scan_bus = 0, - .ops_pci = &lops_pci, -}; - -static const struct pci_driver ide_driver __pci_driver = { - .ops = &ide_ops, - .vendor = PCI_VENDOR_ID_INTEL, - .device = PCI_DEVICE_ID_INTEL_82801ER_IDE, -}; diff --git a/src/southbridge/intel/i82801ex/lpc.c b/src/southbridge/intel/i82801ex/lpc.c deleted file mode 100644 index 7d01dbc..0000000 --- a/src/southbridge/intel/i82801ex/lpc.c +++ /dev/null @@ -1,381 +0,0 @@ -/* - * (C) 2004 Linux Networx - */ -#include <console/console.h> -#include <device/device.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include <device/pci_ops.h> -#include <pc80/mc146818rtc.h> -#include <pc80/isa-dma.h> -#include <arch/io.h> -#include <arch/ioapic.h> -#include "i82801ex.h" - - -#define NMI_OFF 0 -#define MAINBOARD_POWER_OFF 0 -#define MAINBOARD_POWER_ON 1 - -#ifndef CONFIG_MAINBOARD_POWER_ON_AFTER_POWER_FAIL -#define CONFIG_MAINBOARD_POWER_ON_AFTER_POWER_FAIL MAINBOARD_POWER_ON -#endif - -/** - * Enable ACPI I/O range. - * - * @param dev PCI device with ACPI and PM BAR's - */ -static void i82801ex_enable_acpi(struct device *dev) -{ - u8 gpio_cntl; - - /* Enable ACPI I/O range decode and ACPI power management. */ - pci_write_config8(dev, ACPI_CNTL, ACPI_EN); - - /* Enable the GPIO bar */ - gpio_cntl = pci_read_config8(dev, GPIO_CNTL); - gpio_cntl |= GPIO_EN; - pci_write_config8(dev, GPIO_CNTL, gpio_cntl); -} - -/** - * Set miscellanous static southbridge features. - * - * @param dev PCI device with I/O APIC configuration registers - */ -static void i82801ex_general_cntl(struct device *dev) -{ - u32 reg32; - - reg32 = pci_read_config32(dev, GEN_CNTL); - reg32 |= (3 << 7); /* IOAPIC enable (APIC_EN) */ - reg32 |= (1 << 1); /* Delayed transaction enable (DTE) */ - pci_write_config32(dev, GEN_CNTL, reg32); - printk(BIOS_DEBUG, "Southbridge GEN_CNTL 0x%08x\n", reg32); - - reg32 = pci_read_config32(dev, GEN_STS); - reg32 |= (1<<1); - pci_write_config32(dev, GEN_STS, reg32); - -} - -#define SERIRQ_CNTL 0x64 -static void i82801ex_enable_serial_irqs(device_t dev) -{ - /* set packet length and toggle silent mode bit */ - pci_write_config8(dev, SERIRQ_CNTL, (1 << 7)|(1 << 6)|((21 - 17) << 2)|(0 << 0)); - pci_write_config8(dev, SERIRQ_CNTL, (1 << 7)|(0 << 6)|((21 - 17) << 2)|(0 << 0)); -} - -#define PCI_DMA_CFG 0x90 -static void i82801ex_pci_dma_cfg(device_t dev) -{ - /* Set PCI DMA CFG to lpc I/F DMA */ - pci_write_config16(dev, PCI_DMA_CFG, 0xfcff); -} - -#define LPC_EN 0xe6 -static void i82801ex_enable_lpc(device_t dev) -{ - /* lpc i/f enable */ - pci_write_config8(dev, LPC_EN, 0x0d); -} - -typedef struct southbridge_intel_i82801ex_config config_t; - -static void set_i82801ex_gpio_use_sel( - device_t dev, struct resource *res, config_t *config) -{ - uint32_t gpio_use_sel, gpio_use_sel2; - int i; - - gpio_use_sel = 0x1A003180; - gpio_use_sel2 = 0x00000007; - for (i = 0; i < 64; i++) { - int val; - switch(config->gpio[i] & ICH5R_GPIO_USE_MASK) { - case ICH5R_GPIO_USE_AS_NATIVE: val = 0; break; - case ICH5R_GPIO_USE_AS_GPIO: val = 1; break; - default: - continue; - } - /* The caller is responsible for not playing with unimplemented bits */ - if (i < 32) { - gpio_use_sel &= ~( 1 << i); - gpio_use_sel |= (val << i); - } else { - gpio_use_sel2 &= ~( 1 << (i - 32)); - gpio_use_sel2 |= (val << (i - 32)); - } - } - outl(gpio_use_sel, res->base + 0x00); - outl(gpio_use_sel2, res->base + 0x30); -} - -static void set_i82801ex_gpio_direction( - device_t dev, struct resource *res, config_t *config) -{ - uint32_t gpio_io_sel, gpio_io_sel2; - int i; - - gpio_io_sel = 0x0000ffff; - gpio_io_sel2 = 0x00000300; - for (i = 0; i < 64; i++) { - int val; - switch(config->gpio[i] & ICH5R_GPIO_SEL_MASK) { - case ICH5R_GPIO_SEL_OUTPUT: val = 0; break; - case ICH5R_GPIO_SEL_INPUT: val = 1; break; - default: - continue; - } - /* The caller is responsible for not playing with unimplemented bits */ - if (i < 32) { - gpio_io_sel &= ~( 1 << i); - gpio_io_sel |= (val << i); - } else { - gpio_io_sel2 &= ~( 1 << (i - 32)); - gpio_io_sel2 |= (val << (i - 32)); - } - } - outl(gpio_io_sel, res->base + 0x04); - outl(gpio_io_sel2, res->base + 0x34); -} - -static void set_i82801ex_gpio_level( - device_t dev, struct resource *res, config_t *config) -{ - uint32_t gpio_lvl, gpio_lvl2; - uint32_t gpio_blink; - int i; - - gpio_lvl = 0x1b3f0000; - gpio_blink = 0x00040000; - gpio_lvl2 = 0x00030207; - for (i = 0; i < 64; i++) { - int val, blink; - switch(config->gpio[i] & ICH5R_GPIO_LVL_MASK) { - case ICH5R_GPIO_LVL_LOW: val = 0; blink = 0; break; - case ICH5R_GPIO_LVL_HIGH: val = 1; blink = 0; break; - case ICH5R_GPIO_LVL_BLINK: val = 1; blink = 1; break; - default: - continue; - } - /* The caller is responsible for not playing with unimplemented bits */ - if (i < 32) { - gpio_lvl &= ~( 1 << i); - gpio_blink &= ~( 1 << i); - gpio_lvl |= ( val << i); - gpio_blink |= (blink << i); - } else { - gpio_lvl2 &= ~( 1 << (i - 32)); - gpio_lvl2 |= (val << (i - 32)); - } - } - outl(gpio_lvl, res->base + 0x0c); - outl(gpio_blink, res->base + 0x18); - outl(gpio_lvl2, res->base + 0x38); -} - -static void set_i82801ex_gpio_inv( - device_t dev, struct resource *res, config_t *config) -{ - uint32_t gpio_inv; - int i; - - gpio_inv = 0x00000000; - for (i = 0; i < 32; i++) { - int val; - switch(config->gpio[i] & ICH5R_GPIO_INV_MASK) { - case ICH5R_GPIO_INV_OFF: val = 0; break; - case ICH5R_GPIO_INV_ON: val = 1; break; - default: - continue; - } - gpio_inv &= ~( 1 << i); - gpio_inv |= (val << i); - } - outl(gpio_inv, res->base + 0x2c); -} - -static void i82801ex_pirq_init(device_t dev) -{ - config_t *config; - - /* Get the chip configuration */ - config = dev->chip_info; - - if (config->pirq_a_d) { - pci_write_config32(dev, 0x60, config->pirq_a_d); - } - if (config->pirq_e_h) { - pci_write_config32(dev, 0x68, config->pirq_e_h); - } -} - - -static void i82801ex_gpio_init(device_t dev) -{ - struct resource *res; - config_t *config; - - /* Skip if I don't have any configuration */ - if (!dev->chip_info) { - return; - } - /* The programmer is responsible for ensuring - * a valid gpio configuration. - */ - - /* Get the chip configuration */ - config = dev->chip_info; - /* Find the GPIO bar */ - res = find_resource(dev, GPIO_BASE); - if (!res) { - return; - } - - /* Set the use selects */ - set_i82801ex_gpio_use_sel(dev, res, config); - - /* Set the IO direction */ - set_i82801ex_gpio_direction(dev, res, config); - - /* Setup the input inverters */ - set_i82801ex_gpio_inv(dev, res, config); - - /* Set the value on the GPIO output pins */ - set_i82801ex_gpio_level(dev, res, config); - -} - -static void enable_hpet(struct device *dev) -{ - const unsigned long hpet_address = 0xfed00000; - - uint32_t dword; - uint32_t code = (0 & 0x3); - - dword = pci_read_config32(dev, GEN_CNTL); - dword |= (1 << 17); /* enable hpet */ - - /* Bits [16:15] Memory Address Range - * 00 FED0_0000h - FED0_03FFh - * 01 FED0_1000h - FED0_13FFh - * 10 FED0_2000h - FED0_23FFh - * 11 FED0_3000h - FED0_33FFh - */ - - dword &= ~(3 << 15); /* clear it */ - dword |= (code<<15); - pci_write_config32(dev, GEN_CNTL, dword); - - printk(BIOS_DEBUG, "enabling HPET @0x%lx\n", hpet_address | (code <<12) ); -} - -static void lpc_init(struct device *dev) -{ - uint8_t byte; - int pwr_on=CONFIG_MAINBOARD_POWER_ON_AFTER_POWER_FAIL; - - i82801ex_general_cntl(dev); - - /* IO APIC initialization. */ - setup_ioapic(VIO_APIC_VADDR, 0); // Don't rename IO APIC ID. - - i82801ex_enable_serial_irqs(dev); - - i82801ex_pci_dma_cfg(dev); - - i82801ex_enable_lpc(dev); - - /* Clear SATA to non raid */ - pci_write_config8(dev, 0xae, 0x00); - - get_option(&pwr_on, "power_on_after_fail"); - byte = pci_read_config8(dev, 0xa4); - byte &= 0xfe; - if (!pwr_on) { - byte |= 1; - } - pci_write_config8(dev, 0xa4, byte); - printk(BIOS_INFO, "set power %s after power fail\n", pwr_on?"on":"off"); - - /* Set up the PIRQ */ - i82801ex_pirq_init(dev); - - /* Set the state of the gpio lines */ - i82801ex_gpio_init(dev); - - /* Initialize the real time clock */ - cmos_init(0); - - /* Initialize isa dma */ - isa_dma_init(); - - /* Disable IDE (needed when sata is enabled) */ - pci_write_config8(dev, 0xf2, 0x60); - - enable_hpet(dev); -} - -static void i82801ex_lpc_read_resources(device_t dev) -{ - struct resource *res; - - /* Get the normal PCI resources of this device. */ - pci_dev_read_resources(dev); - - /* Add the ACPI BAR */ - res = pci_get_resource(dev, PMBASE); - - /* Add the GPIO BAR */ - res = pci_get_resource(dev, GPIO_BASE); - - /* Add an extra subtractive resource for both memory and I/O. */ - res = new_resource(dev, IOINDEX_SUBTRACTIVE(0, 0)); - res->base = 0; - res->size = 0x1000; - res->flags = IORESOURCE_IO | IORESOURCE_SUBTRACTIVE | - IORESOURCE_ASSIGNED | IORESOURCE_FIXED; - - res = new_resource(dev, IOINDEX_SUBTRACTIVE(1, 0)); - res->base = 0xff800000; - res->size = 0x00800000; /* 8 MB for flash */ - res->flags = IORESOURCE_MEM | IORESOURCE_SUBTRACTIVE | - IORESOURCE_ASSIGNED | IORESOURCE_FIXED; - - res = new_resource(dev, 3); /* IOAPIC */ - res->base = IO_APIC_ADDR; - res->size = 0x00001000; - res->flags = IORESOURCE_MEM | IORESOURCE_ASSIGNED | IORESOURCE_FIXED; -} - -static void i82801ex_lpc_enable_resources(device_t dev) -{ - /* Enable the normal PCI resources. */ - pci_dev_enable_resources(dev); - - /* Enable ACPI and GPIO BARs. */ - i82801ex_enable_acpi(dev); -} - -static struct pci_operations lops_pci = { - .set_subsystem = 0, -}; - -static struct device_operations lpc_ops = { - .read_resources = i82801ex_lpc_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = i82801ex_lpc_enable_resources, - .init = lpc_init, - .scan_bus = scan_lpc_bus, - .enable = i82801ex_enable, - .ops_pci = &lops_pci, -}; - -static const struct pci_driver lpc_driver __pci_driver = { - .ops = &lpc_ops, - .vendor = PCI_VENDOR_ID_INTEL, - .device = PCI_DEVICE_ID_INTEL_82801ER_LPC, -}; diff --git a/src/southbridge/intel/i82801ex/pci.c b/src/southbridge/intel/i82801ex/pci.c deleted file mode 100644 index f1c8183..0000000 --- a/src/southbridge/intel/i82801ex/pci.c +++ /dev/null @@ -1,44 +0,0 @@ -#include <console/console.h> -#include <device/device.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include <device/pci_ops.h> -#include "i82801ex.h" - -static void pci_init(struct device *dev) -{ - uint16_t word; - - /* Clear system errors */ - word = pci_read_config16(dev, 0x06); - word |= 0xf900; /* Clear possible errors */ - pci_write_config16(dev, 0x06, word); - -#if 0 - /* System error enable */ - uint32_t dword; - dword = pci_read_config32(dev, 0x04); - dword |= (1<<8); /* SERR# Enable */ - dword |= (1<<6); /* Parity Error Response */ - pci_write_config32(dev, 0x04, dword); -#endif - - word = pci_read_config16(dev, 0x1e); - word |= 0xf800; /* Clear possible errors */ - pci_write_config16(dev, 0x1e, word); -} - -static struct device_operations pci_ops = { - .read_resources = pci_bus_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_bus_enable_resources, - .init = pci_init, - .scan_bus = pci_scan_bridge, - .ops_pci = 0, -}; - -static const struct pci_driver pci_driver __pci_driver = { - .ops = &pci_ops, - .vendor = PCI_VENDOR_ID_INTEL, - .device = PCI_DEVICE_ID_INTEL_82801ER_PCI, -}; diff --git a/src/southbridge/intel/i82801ex/reset.c b/src/southbridge/intel/i82801ex/reset.c deleted file mode 100644 index 8036ffd..0000000 --- a/src/southbridge/intel/i82801ex/reset.c +++ /dev/null @@ -1,8 +0,0 @@ -#include <arch/io.h> -#include <reset.h> - -void hard_reset(void) -{ - /* Try rebooting through port 0xcf9 */ - outb((0 <<3)|(1<<2)|(1<<1), 0xcf9); -} diff --git a/src/southbridge/intel/i82801ex/sata.c b/src/southbridge/intel/i82801ex/sata.c deleted file mode 100644 index b3d8f37..0000000 --- a/src/southbridge/intel/i82801ex/sata.c +++ /dev/null @@ -1,59 +0,0 @@ -#include <console/console.h> -#include <device/device.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include <device/pci_ops.h> -#include "i82801ex.h" - -static void sata_init(struct device *dev) -{ - printk(BIOS_DEBUG, "SATA init\n"); - /* SATA configuration */ - pci_write_config8(dev, 0x04, 0x07); - pci_write_config8(dev, 0x09, 0x8f); - - /* Set timmings */ - pci_write_config16(dev, 0x40, 0x0a307); - pci_write_config16(dev, 0x42, 0x0a307); - - /* Sync DMA */ - pci_write_config16(dev, 0x48, 0x000f); - pci_write_config16(dev, 0x4a, 0x1111); - - /* 66 mhz */ - pci_write_config16(dev, 0x54, 0xf00f); - - /* Combine ide - sata configuration */ - pci_write_config8(dev, 0x90, 0x0); - - /* port 0 & 1 enable */ - pci_write_config8(dev, 0x92, 0x33); - - /* initialize SATA */ - pci_write_config16(dev, 0xa0, 0x0018); - pci_write_config32(dev, 0xa4, 0x00000264); - pci_write_config16(dev, 0xa0, 0x0040); - pci_write_config32(dev, 0xa4, 0x00220043); - -} - -static struct device_operations sata_ops = { - .read_resources = pci_dev_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .init = sata_init, - .scan_bus = 0, - .ops_pci = 0, -}; - -static const struct pci_driver sata_driver __pci_driver = { - .ops = &sata_ops, - .vendor = PCI_VENDOR_ID_INTEL, - .device = PCI_DEVICE_ID_INTEL_82801ER_SATA, -}; - -static const struct pci_driver sata_driver_nr __pci_driver = { - .ops = &sata_ops, - .vendor = PCI_VENDOR_ID_INTEL, - .device = PCI_DEVICE_ID_INTEL_82801EB_SATA, -}; diff --git a/src/southbridge/intel/i82801ex/smbus.c b/src/southbridge/intel/i82801ex/smbus.c deleted file mode 100644 index 75ea119..0000000 --- a/src/southbridge/intel/i82801ex/smbus.c +++ /dev/null @@ -1,48 +0,0 @@ -#include <device/device.h> -#include <device/path.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include <device/pci_ops.h> -#include <device/smbus.h> -#include <arch/io.h> -#include "i82801ex.h" -#include "smbus.h" - -static int lsmbus_read_byte(device_t dev, u8 address) -{ - u16 device; - struct resource *res; - struct bus *pbus; - - device = dev->path.i2c.device; - pbus = get_pbus_smbus(dev); - res = find_resource(pbus->dev, 0x20); - - return do_smbus_read_byte(res->base, device, address); -} - -static struct smbus_bus_operations lops_smbus_bus = { - .read_byte = lsmbus_read_byte, -}; - -static struct pci_operations lops_pci = { - /* The subsystem id follows the ide controller */ - .set_subsystem = 0, -}; - -static struct device_operations smbus_ops = { - .read_resources = pci_dev_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .init = 0, - .scan_bus = scan_smbus, - .enable = i82801ex_enable, - .ops_pci = &lops_pci, - .ops_smbus_bus = &lops_smbus_bus, -}; - -static const struct pci_driver smbus_driver __pci_driver = { - .ops = &smbus_ops, - .vendor = PCI_VENDOR_ID_INTEL, - .device = PCI_DEVICE_ID_INTEL_82801ER_SMB, -}; diff --git a/src/southbridge/intel/i82801ex/smbus.h b/src/southbridge/intel/i82801ex/smbus.h deleted file mode 100644 index dbb7b7a..0000000 --- a/src/southbridge/intel/i82801ex/smbus.h +++ /dev/null @@ -1,104 +0,0 @@ -#include <device/smbus_def.h> - -#define SMBHSTSTAT 0x0 -#define SMBHSTCTL 0x2 -#define SMBHSTCMD 0x3 -#define SMBXMITADD 0x4 -#define SMBHSTDAT0 0x5 -#define SMBHSTDAT1 0x6 -#define SMBBLKDAT 0x7 -#define SMBTRNSADD 0x9 -#define SMBSLVDATA 0xa -#define SMLINK_PIN_CTL 0xe -#define SMBUS_PIN_CTL 0xf - -#define SMBUS_TIMEOUT (100*1000*10) - - -static void smbus_delay(void) -{ - outb(0x80, 0x80); -} - -static int smbus_wait_until_ready(unsigned smbus_io_base) -{ - unsigned loops = SMBUS_TIMEOUT; - unsigned char byte; - do { - smbus_delay(); - if (--loops == 0) - break; - byte = inb(smbus_io_base + SMBHSTSTAT); - } while (byte & 1); - return loops?0:-1; -} - -static int smbus_wait_until_done(unsigned smbus_io_base) -{ - unsigned loops = SMBUS_TIMEOUT; - unsigned char byte; - do { - smbus_delay(); - if (--loops == 0) - break; - byte = inb(smbus_io_base + SMBHSTSTAT); - } while ((byte & 1) || (byte & ~((1<<6)|(1<<0))) == 0); - return loops?0:-1; -} - -static inline int smbus_wait_until_blk_done(unsigned smbus_io_base) -{ - unsigned loops = SMBUS_TIMEOUT; - unsigned char byte; - do { - smbus_delay(); - if (--loops == 0) - break; - byte = inb(smbus_io_base + SMBHSTSTAT); - } while ((byte&(1<<7)) == 0); - return loops?0:-1; -} - -static int do_smbus_read_byte(unsigned smbus_io_base, unsigned device, unsigned address) -{ - unsigned char global_status_register; - unsigned char byte; - - if (smbus_wait_until_ready(smbus_io_base) < 0) { - return SMBUS_WAIT_UNTIL_READY_TIMEOUT; - } - /* setup transaction */ - /* disable interrupts */ - outb(inb(smbus_io_base + SMBHSTCTL) & (~1), smbus_io_base + SMBHSTCTL); - /* set the device I'm talking too */ - outb(((device & 0x7f) << 1) | 1, smbus_io_base + SMBXMITADD); - /* set the command/address... */ - outb(address & 0xFF, smbus_io_base + SMBHSTCMD); - /* set up for a byte data read */ - outb((inb(smbus_io_base + SMBHSTCTL) & 0xE3) | (0x2 << 2), smbus_io_base + SMBHSTCTL); - /* clear any lingering errors, so the transaction will run */ - outb(inb(smbus_io_base + SMBHSTSTAT), smbus_io_base + SMBHSTSTAT); - - /* clear the data byte...*/ - outb(0, smbus_io_base + SMBHSTDAT0); - - /* start the command */ - outb((inb(smbus_io_base + SMBHSTCTL) | 0x40), smbus_io_base + SMBHSTCTL); - - /* poll for transaction completion */ - if (smbus_wait_until_done(smbus_io_base) < 0) { - return SMBUS_WAIT_UNTIL_DONE_TIMEOUT; - } - - global_status_register = inb(smbus_io_base + SMBHSTSTAT); - - /* Ignore the In Use Status... */ - global_status_register &= ~(3 << 5); - - /* read results of transaction */ - byte = inb(smbus_io_base + SMBHSTDAT0); - if (global_status_register != (1 << 1)) { - return SMBUS_ERROR; - } - return byte; -} diff --git a/src/southbridge/intel/i82801ex/uhci.c b/src/southbridge/intel/i82801ex/uhci.c deleted file mode 100644 index c9cf82e..0000000 --- a/src/southbridge/intel/i82801ex/uhci.c +++ /dev/null @@ -1,55 +0,0 @@ -#include <console/console.h> -#include <device/device.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include <device/pci_ops.h> -#include "i82801ex.h" - -static void uhci_init(struct device *dev) -{ - uint32_t cmd; - -#if 1 - printk(BIOS_DEBUG, "UHCI: Setting up controller.. "); - cmd = pci_read_config32(dev, PCI_COMMAND); - pci_write_config32(dev, PCI_COMMAND, - cmd | PCI_COMMAND_MASTER); - - - printk(BIOS_DEBUG, "done.\n"); -#endif - -} - -static struct pci_operations lops_pci = { - /* The subsystem id follows the ide controller */ - .set_subsystem = 0, -}; - -static struct device_operations uhci_ops = { - .read_resources = pci_dev_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .init = uhci_init, - .scan_bus = 0, - .enable = i82801ex_enable, - .ops_pci = &lops_pci, -}; - -static const struct pci_driver uhci_driver __pci_driver = { - .ops = &uhci_ops, - .vendor = PCI_VENDOR_ID_INTEL, - .device = PCI_DEVICE_ID_INTEL_82801ER_USB1, -}; - -static const struct pci_driver usb2_driver __pci_driver = { - .ops = &uhci_ops, - .vendor = PCI_VENDOR_ID_INTEL, - .device = PCI_DEVICE_ID_INTEL_82801ER_USB2, -}; - -static const struct pci_driver usb3_driver __pci_driver = { - .ops = &uhci_ops, - .vendor = PCI_VENDOR_ID_INTEL, - .device = PCI_DEVICE_ID_INTEL_82801ER_USB3, -}; diff --git a/src/southbridge/intel/i82801ex/watchdog.c b/src/southbridge/intel/i82801ex/watchdog.c deleted file mode 100644 index 6aba270..0000000 --- a/src/southbridge/intel/i82801ex/watchdog.c +++ /dev/null @@ -1,28 +0,0 @@ -#include <console/console.h> -#include <watchdog.h> -#include <arch/io.h> -#include <device/device.h> -#include <device/pci.h> - -void watchdog_off(void) -{ - device_t dev; - unsigned long value,base; - - /* turn off the ICH5 watchdog */ - dev = dev_find_slot(0, PCI_DEVFN(0x1f,0)); - /* Enable I/O space */ - value = pci_read_config16(dev, 0x04); - value |= (1 << 10); - pci_write_config16(dev, 0x04, value); - /* Get TCO base */ - base = (pci_read_config32(dev, 0x40) & 0x0fffe) + 0x60; - /* Disable the watchdog timer */ - value = inw(base + 0x08); - value |= 1 << 11; - outw(value, base + 0x08); - /* Clear TCO timeout status */ - outw(0x0008, base + 0x04); - outw(0x0002, base + 0x06); - printk(BIOS_DEBUG, "Watchdog ICH5 disabled\n"); -}
-
Arthur Heymans (Code Review)