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-rw-r--r--target/linux/ar71xx/config-2.6.301
-rw-r--r--target/linux/ar71xx/config-2.6.311
-rw-r--r--target/linux/ar71xx/config-2.6.321
-rw-r--r--target/linux/ar71xx/files/arch/mips/ar71xx/Kconfig5
-rw-r--r--target/linux/ar71xx/files/arch/mips/ar71xx/Makefile1
-rw-r--r--target/linux/ar71xx/files/arch/mips/ar71xx/dev-ap91-pci.c114
-rw-r--r--target/linux/ar71xx/files/arch/mips/ar71xx/dev-ap91-pci.h23
-rw-r--r--target/linux/ar71xx/files/arch/mips/ar71xx/mach-tl-wr741nd.c39
-rw-r--r--target/linux/ar71xx/files/arch/mips/ar71xx/mach-ubnt.c38
-rw-r--r--target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/ar71xx.h17
-rw-r--r--target/linux/ar71xx/files/arch/mips/pci/pci-ar724x.c70
11 files changed, 226 insertions, 84 deletions
diff --git a/target/linux/ar71xx/config-2.6.30 b/target/linux/ar71xx/config-2.6.30
index f4b6906653..400447208d 100644
--- a/target/linux/ar71xx/config-2.6.30
+++ b/target/linux/ar71xx/config-2.6.30
@@ -3,6 +3,7 @@ CONFIG_32BIT=y
CONFIG_AG71XX=y
CONFIG_AG71XX_AR8216_SUPPORT=y
# CONFIG_AG71XX_DEBUG is not set
+CONFIG_AR71XX_DEV_AP91_PCI=y
CONFIG_AR71XX_DEV_AP94_PCI=y
CONFIG_AR71XX_DEV_AR913X_WMAC=y
CONFIG_AR71XX_DEV_M25P80=y
diff --git a/target/linux/ar71xx/config-2.6.31 b/target/linux/ar71xx/config-2.6.31
index 74aa04e356..5406636425 100644
--- a/target/linux/ar71xx/config-2.6.31
+++ b/target/linux/ar71xx/config-2.6.31
@@ -5,6 +5,7 @@ CONFIG_AG71XX_AR8216_SUPPORT=y
# CONFIG_AG71XX_DEBUG is not set
# CONFIG_ALCHEMY_GPIO_INDIRECT is not set
# CONFIG_AR7 is not set
+CONFIG_AR71XX_DEV_AP91_PCI=y
CONFIG_AR71XX_DEV_AP94_PCI=y
CONFIG_AR71XX_DEV_AR913X_WMAC=y
CONFIG_AR71XX_DEV_M25P80=y
diff --git a/target/linux/ar71xx/config-2.6.32 b/target/linux/ar71xx/config-2.6.32
index dda7ecee9a..168af7fd3b 100644
--- a/target/linux/ar71xx/config-2.6.32
+++ b/target/linux/ar71xx/config-2.6.32
@@ -5,6 +5,7 @@ CONFIG_AG71XX_AR8216_SUPPORT=y
# CONFIG_AG71XX_DEBUG is not set
# CONFIG_ALCHEMY_GPIO_INDIRECT is not set
# CONFIG_AR7 is not set
+CONFIG_AR71XX_DEV_AP91_PCI=y
CONFIG_AR71XX_DEV_AP94_PCI=y
CONFIG_AR71XX_DEV_AR913X_WMAC=y
CONFIG_AR71XX_DEV_M25P80=y
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/Kconfig b/target/linux/ar71xx/files/arch/mips/ar71xx/Kconfig
index ebc66497ef..2bc7e7a648 100644
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/Kconfig
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/Kconfig
@@ -91,6 +91,7 @@ config AR71XX_MACH_MZK_W300NH
config AR71XX_MACH_TL_WR741ND
bool "TP-LINK TL-WR741ND support"
select AR71XX_DEV_M25P80
+ select AR71XX_DEV_AP91_PCI if PCI
default y
config AR71XX_MACH_TL_WR941ND
@@ -114,6 +115,7 @@ config AR71XX_MACH_TEW_632BRP
config AR71XX_MACH_UBNT
bool "Ubiquiti AR71xx based boards support"
select AR71XX_DEV_M25P80
+ select AR71XX_DEV_AP91_PCI if PCI
default y
endmenu
@@ -121,6 +123,9 @@ endmenu
config AR71XX_DEV_M25P80
def_bool n
+config AR71XX_DEV_AP91_PCI
+ def_bool n
+
config AR71XX_DEV_AP94_PCI
def_bool n
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/Makefile b/target/linux/ar71xx/files/arch/mips/ar71xx/Makefile
index 54d4513231..0d6ae9ab72 100644
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/Makefile
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/Makefile
@@ -13,6 +13,7 @@ obj-y := prom.o irq.o setup.o devices.o gpio.o ar71xx.o
obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
obj-$(CONFIG_PCI) += pci.o
+obj-$(CONFIG_AR71XX_DEV_AP91_PCI) += dev-ap91-pci.o
obj-$(CONFIG_AR71XX_DEV_AP94_PCI) += dev-ap94-pci.o
obj-$(CONFIG_AR71XX_DEV_AR913X_WMAC) += dev-ar913x-wmac.o
obj-$(CONFIG_AR71XX_DEV_M25P80) += dev-m25p80.o
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/dev-ap91-pci.c b/target/linux/ar71xx/files/arch/mips/ar71xx/dev-ap91-pci.c
new file mode 100644
index 0000000000..e81a01aba7
--- /dev/null
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/dev-ap91-pci.c
@@ -0,0 +1,114 @@
+/*
+ * Atheros AP91 reference board PCI initialization
+ *
+ * Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#include <linux/pci.h>
+#include <linux/ath9k_platform.h>
+#include <linux/delay.h>
+
+#include <asm/mach-ar71xx/ar71xx.h>
+#include <asm/mach-ar71xx/pci.h>
+
+#include "dev-ap91-pci.h"
+
+static struct ath9k_platform_data ap91_wmac_data;
+static char ap91_wmac_mac[6];
+static int ap91_pci_fixup_enabled;
+
+static struct ar71xx_pci_irq ap91_pci_irqs[] __initdata = {
+ {
+ .slot = 0,
+ .pin = 1,
+ .irq = AR71XX_PCI_IRQ_DEV0,
+ }
+};
+
+static int ap91_pci_plat_dev_init(struct pci_dev *dev)
+{
+ switch(PCI_SLOT(dev->devfn)) {
+ case 0:
+ dev->dev.platform_data = &ap91_wmac_data;
+ break;
+ }
+
+ return 0;
+}
+
+static void ap91_pci_fixup(struct pci_dev *dev)
+{
+ void __iomem *mem;
+ u16 *cal_data;
+ u16 cmd;
+ u32 val;
+
+ if (!ap91_pci_fixup_enabled)
+ return;
+
+ printk(KERN_INFO "PCI: fixup device %s\n", pci_name(dev));
+
+ cal_data = ap91_wmac_data.eeprom_data;
+ if (*cal_data != 0xa55a) {
+ printk(KERN_ERR "PCI: no calibration data found for %s\n",
+ pci_name(dev));
+ return;
+ }
+
+ mem = ioremap(AR71XX_PCI_MEM_BASE, 0x10000);
+ if (!mem) {
+ printk(KERN_ERR "PCI: ioremap error for device %s\n",
+ pci_name(dev));
+ return;
+ }
+
+ /* Setup the PCI device to allow access to the internal registers */
+ pci_write_config_dword(dev, PCI_BASE_ADDRESS_0, 0xffff);
+ pci_read_config_word(dev, PCI_COMMAND, &cmd);
+ cmd |= PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY;
+ pci_write_config_word(dev, PCI_COMMAND, cmd);
+
+ /* set pointer to first reg address */
+ cal_data += 3;
+ while (*cal_data != 0xffff) {
+ u32 reg;
+ reg = *cal_data++;
+ val = *cal_data++;
+ val |= (*cal_data++) << 16;
+
+ __raw_writel(val, mem + reg);
+ udelay(100);
+ }
+
+ pci_read_config_dword(dev, PCI_VENDOR_ID, &val);
+ dev->vendor = val & 0xffff;
+ dev->device = (val >> 16) & 0xffff;
+
+ pci_read_config_dword(dev, PCI_CLASS_REVISION, &val);
+ dev->revision = val & 0xff;
+ dev->class = val >> 8; /* upper 3 bytes */
+
+ iounmap(mem);
+}
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_ATHEROS, PCI_ANY_ID, ap91_pci_fixup);
+
+void __init ap91_pci_init(u8 *cal_data, u8 *mac_addr)
+{
+ if (cal_data)
+ memcpy(ap91_wmac_data.eeprom_data, cal_data,
+ sizeof(ap91_wmac_data.eeprom_data));
+
+ if (mac_addr) {
+ memcpy(ap91_wmac_mac, mac_addr, sizeof(ap91_wmac_mac));
+ ap91_wmac_data.macaddr = ap91_wmac_mac;
+ }
+
+ ar71xx_pci_plat_dev_init = ap91_pci_plat_dev_init;
+ ar71xx_pci_init(ARRAY_SIZE(ap91_pci_irqs), ap91_pci_irqs);
+
+ ap91_pci_fixup_enabled = 1;
+}
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/dev-ap91-pci.h b/target/linux/ar71xx/files/arch/mips/ar71xx/dev-ap91-pci.h
new file mode 100644
index 0000000000..5d30e96fb3
--- /dev/null
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/dev-ap91-pci.h
@@ -0,0 +1,23 @@
+/*
+ * Atheros AP91 reference board PCI initialization
+ *
+ * Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#ifndef _AR71XX_DEV_AP91_PCI_H
+#define _AR71XX_DEV_AP91_PCI_H
+
+#include <linux/spi/flash.h>
+
+#if defined(CONFIG_AR71XX_DEV_AP94_PCI)
+void ap91_pci_init(u8 *cal_data, u8 *mac_addr) __init;
+#else
+static inline void ap91_pci_init(u8 *cal_data, u8 *mac_addr) { }
+#endif
+
+#endif /* _AR71XX_DEV_AP91_PCI_H */
+
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-tl-wr741nd.c b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-tl-wr741nd.c
index 859ef6afdb..e3abf1e140 100644
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-tl-wr741nd.c
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-tl-wr741nd.c
@@ -8,20 +8,18 @@
* by the Free Software Foundation.
*/
-#include <linux/pci.h>
#include <linux/platform_device.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/input.h>
-#include <linux/ath9k_platform.h>
#include <asm/mips_machine.h>
#include <asm/mach-ar71xx/ar71xx.h>
-#include <asm/mach-ar71xx/pci.h>
#include "devices.h"
#include "dev-m25p80.h"
+#include "dev-ap91-pci.h"
#define TL_WR741ND_GPIO_LED_QSS 0
#define TL_WR741ND_GPIO_LED_SYSTEM 1
@@ -96,41 +94,10 @@ static struct gpio_button tl_wr741nd_gpio_buttons[] __initdata = {
}
};
-#ifdef CONFIG_PCI
-static struct ar71xx_pci_irq tl_wr741nd_pci_irqs[] __initdata = {
- {
- .slot = 0,
- .pin = 1,
- .irq = AR71XX_PCI_IRQ_DEV0,
- }
-};
-
-static struct ath9k_platform_data tl_wr741nd_wmac_data;
-
-static int tl_wr741nd_pci_plat_dev_init(struct pci_dev *dev)
-{
- dev->dev.platform_data = &tl_wr741nd_wmac_data;
- return 0;
-}
-
-static void tl_wr741nd_pci_init(void)
-{
- u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
-
- memcpy(tl_wr741nd_wmac_data.eeprom_data, ee,
- sizeof(tl_wr741nd_wmac_data.eeprom_data));
-
- ar71xx_pci_plat_dev_init = tl_wr741nd_pci_plat_dev_init;
-
- ar71xx_pci_init(ARRAY_SIZE(tl_wr741nd_pci_irqs), tl_wr741nd_pci_irqs);
-}
-#else
-static inline void tl_wr741nd_pci_init(void) { };
-#endif /* CONFIG_PCI */
-
static void __init tl_wr741nd_setup(void)
{
u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
+ u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
ar71xx_set_mac_base(mac);
ar71xx_add_device_mdio(0x0);
@@ -165,6 +132,6 @@ static void __init tl_wr741nd_setup(void)
ARRAY_SIZE(tl_wr741nd_gpio_buttons),
tl_wr741nd_gpio_buttons);
- tl_wr741nd_pci_init();
+ ap91_pci_init(ee, NULL);
}
MIPS_MACHINE(AR71XX_MACH_TL_WR741ND, "TP-LINK TL-WR741ND", tl_wr741nd_setup);
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-ubnt.c b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-ubnt.c
index 5182cbfc45..fb9f8c5ff4 100644
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-ubnt.c
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-ubnt.c
@@ -13,7 +13,6 @@
#include <linux/pci.h>
#include <linux/platform_device.h>
#include <linux/input.h>
-#include <linux/ath9k_platform.h>
#include <asm/mips_machine.h>
#include <asm/mach-ar71xx/ar71xx.h>
@@ -21,6 +20,7 @@
#include "devices.h"
#include "dev-m25p80.h"
+#include "dev-ap91-pci.h"
#define UBNT_RS_GPIO_LED_RF 2
#define UBNT_RS_GPIO_SW4 8
@@ -235,42 +235,10 @@ static void __init ubnt_lssr71_setup(void)
MIPS_MACHINE(AR71XX_MACH_UBNT_LSSR71, "Ubiquiti LS-SR71", ubnt_lssr71_setup);
-#ifdef CONFIG_PCI
-static struct ar71xx_pci_irq ubnt_m_pci_irqs[] __initdata = {
- {
- .slot = 0,
- .pin = 1,
- .irq = AR71XX_PCI_IRQ_DEV0,
- }
-};
-
-static struct ath9k_platform_data ubnt_m_wmac_data;
-
-static int ubmnt_m_pci_plat_dev_init(struct pci_dev *dev)
-{
- dev->dev.platform_data = &ubnt_m_wmac_data;
- return 0;
-}
-
-static void __init ubnt_m_pci_init(void)
-{
- u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
-
- memcpy(ubnt_m_wmac_data.eeprom_data, ee,
- sizeof(ubnt_m_wmac_data.eeprom_data));
-
- ar71xx_pci_plat_dev_init = ubmnt_m_pci_plat_dev_init;
-
- ar71xx_pci_init(ARRAY_SIZE(ubnt_m_pci_irqs),
- ubnt_m_pci_irqs);
-}
-#else
-static inline void ubnt_m_pci_init(void) { };
-#endif /* CONFIG_PCI */
-
static void __init ubnt_m_setup(void)
{
u8 *mac = (u8 *) KSEG1ADDR(0x1fff0000);
+ u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
ar71xx_set_mac_base(mac);
@@ -288,7 +256,7 @@ static void __init ubnt_m_setup(void)
ar71xx_add_device_eth(0);
- ubnt_m_pci_init();
+ ap91_pci_init(ee, NULL);
ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(ubnt_m_leds_gpio),
ubnt_m_leds_gpio);
diff --git a/target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/ar71xx.h b/target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/ar71xx.h
index 6526e357c7..74cdfb36a4 100644
--- a/target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/ar71xx.h
+++ b/target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/ar71xx.h
@@ -178,6 +178,7 @@ extern enum ar71xx_mach_type ar71xx_mach;
#define AR71XX_ETH1_PLL_SHIFT 19
#define AR724X_PLL_REG_CPU_CONFIG 0x00
+#define AR724X_PLL_REG_PCIE_CONFIG 0x18
#define AR724X_PLL_DIV_SHIFT 0
#define AR724X_PLL_DIV_MASK 0x3ff
@@ -384,9 +385,13 @@ void ar71xx_ddr_flush(u32 reg);
#define AR724X_PCI_CFG_BASE (AR71XX_PCI_MEM_BASE + 0x4000000)
#define AR724X_PCI_CFG_SIZE 0x1000
+#define AR724X_PCI_REG_APP 0x00
+#define AR724X_PCI_REG_RESET 0x18
#define AR724X_PCI_REG_INT_STATUS 0x4c
#define AR724X_PCI_REG_INT_MASK 0x50
+#define AR724X_PCI_APP_LTSSM_ENABLE BIT(0)
+
#define AR724X_PCI_INT_DEV0 BIT(14)
static inline void ar724x_pci_wr(unsigned reg, u32 val)
@@ -398,6 +403,14 @@ static inline void ar724x_pci_wr(unsigned reg, u32 val)
iounmap(base);
}
+static inline void ar724x_pci_wr_nf(unsigned reg, u32 val)
+{
+ void __iomem *base;
+
+ base = ioremap_nocache(AR724X_PCI_CTRL_BASE, AR724X_PCI_CTRL_SIZE);
+ iounmap(base);
+}
+
static inline u32 ar724x_pci_rr(unsigned reg)
{
void __iomem *base;
@@ -477,6 +490,10 @@ static inline u32 ar724x_pci_rr(unsigned reg)
#define RESET_MODULE_PCI_BUS BIT(1)
#define RESET_MODULE_PCI_CORE BIT(0)
+#define AR724X_RESET_PCIE_PHY_SERIAL BIT(10)
+#define AR724X_RESET_PCIE_PHY BIT(7)
+#define AR724X_RESET_PCIE BIT(6)
+
#define REV_ID_MAJOR_MASK 0xf0
#define REV_ID_MAJOR_AR71XX 0xa0
#define REV_ID_MAJOR_AR913X 0xb0
diff --git a/target/linux/ar71xx/files/arch/mips/pci/pci-ar724x.c b/target/linux/ar71xx/files/arch/mips/pci/pci-ar724x.c
index 139af940a2..5fcfc8738c 100644
--- a/target/linux/ar71xx/files/arch/mips/pci/pci-ar724x.c
+++ b/target/linux/ar71xx/files/arch/mips/pci/pci-ar724x.c
@@ -131,7 +131,7 @@ static int ar724x_pci_write_config(struct pci_bus *bus, unsigned int devfn,
static void ar724x_pci_fixup(struct pci_dev *dev)
{
- u32 t;
+ u16 cmd;
if (!ar724x_pci_fixup_enable)
return;
@@ -139,14 +139,13 @@ static void ar724x_pci_fixup(struct pci_dev *dev)
if (dev->bus->number != 0 || dev->devfn != 0)
return;
- DBG("PCI: fixup host controller %s (%04x:%04x)\n", pci_name(dev),
- dev->vendor, dev->device);
-
/* setup COMMAND register */
- t = PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER | PCI_COMMAND_INVALIDATE
- | PCI_COMMAND_PARITY | PCI_COMMAND_SERR | PCI_COMMAND_FAST_BACK;
+ pci_read_config_word(dev, PCI_COMMAND, &cmd);
+ cmd |= PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER |
+ PCI_COMMAND_INVALIDATE | PCI_COMMAND_PARITY | PCI_COMMAND_SERR |
+ PCI_COMMAND_FAST_BACK;
- pci_write_config_word(dev, PCI_COMMAND, t);
+ pci_write_config_word(dev, PCI_COMMAND, cmd);
}
DECLARE_PCI_FIXUP_EARLY(PCI_ANY_ID, PCI_ANY_ID, ar724x_pci_fixup);
@@ -201,21 +200,66 @@ static struct pci_controller ar724x_pci_controller = {
.io_resource = &ar724x_pci_io_resource,
};
-int __init ar724x_pcibios_init(void)
+static void __init ar724x_pci_reset(void)
+{
+ ar71xx_device_stop(AR724X_RESET_PCIE);
+ ar71xx_device_stop(AR724X_RESET_PCIE_PHY);
+ ar71xx_device_stop(AR724X_RESET_PCIE_PHY_SERIAL);
+ udelay(100);
+
+ ar71xx_device_start(AR724X_RESET_PCIE_PHY_SERIAL);
+ udelay(100);
+ ar71xx_device_start(AR724X_RESET_PCIE_PHY);
+ ar71xx_device_start(AR724X_RESET_PCIE);
+}
+
+static int __init ar724x_pci_setup(void)
{
u32 t;
+ /* setup COMMAND register */
+ t = PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER | PCI_COMMAND_INVALIDATE |
+ PCI_COMMAND_PARITY|PCI_COMMAND_SERR|PCI_COMMAND_FAST_BACK;
+
+ ar724x_pci_write(ar724x_pci_localcfg_base, PCI_COMMAND, 4, t);
+ ar724x_pci_write(ar724x_pci_localcfg_base, 0x20, 4, 0x1ff01000);
+ ar724x_pci_write(ar724x_pci_localcfg_base, 0x24, 4, 0x1ff01000);
+
+ t = ar724x_pci_rr(AR724X_PCI_REG_RESET);
+ if (t != 0x7) {
+ udelay(100000);
+ ar724x_pci_wr_nf(AR724X_PCI_REG_RESET, 0);
+ udelay(100);
+ ar724x_pci_wr_nf(AR724X_PCI_REG_RESET, 4);
+ udelay(100000);
+ }
+
+ ar724x_pci_wr(AR724X_PCI_REG_APP, AR724X_PCI_APP_LTSSM_ENABLE);
+ udelay(1000);
+
+ t = ar724x_pci_rr(AR724X_PCI_REG_APP);
+ if ((t & AR724X_PCI_APP_LTSSM_ENABLE) == 0x0) {
+ printk(KERN_WARNING "PCI: no PCIe module found\n");
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
+int __init ar724x_pcibios_init(void)
+{
+ int ret;
+
ar724x_pci_localcfg_base = ioremap_nocache(AR724X_PCI_CRP_BASE,
AR724X_PCI_CRP_SIZE);
ar724x_pci_devcfg_base = ioremap_nocache(AR724X_PCI_CFG_BASE,
AR724X_PCI_CFG_SIZE);
- /* setup COMMAND register */
- t = PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER | PCI_COMMAND_INVALIDATE |
- PCI_COMMAND_PARITY | PCI_COMMAND_SERR | PCI_COMMAND_FAST_BACK;
-
- ar724x_pci_write(ar724x_pci_localcfg_base, PCI_COMMAND, 4, t);
+ ar724x_pci_reset();
+ ret = ar724x_pci_setup();
+ if (ret)
+ return ret;
ar724x_pci_fixup_enable = 1;
register_pci_controller(&ar724x_pci_controller);