aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-mv78xx0
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-mv78xx0')
-rw-r--r--arch/arm/mach-mv78xx0/addr-map.c13
-rw-r--r--arch/arm/mach-mv78xx0/common.c21
-rw-r--r--arch/arm/mach-mv78xx0/include/mach/bridge-regs.h12
-rw-r--r--arch/arm/mach-mv78xx0/include/mach/io.h24
-rw-r--r--arch/arm/mach-mv78xx0/include/mach/mv78xx0.h105
-rw-r--r--arch/arm/mach-mv78xx0/irq.c30
-rw-r--r--arch/arm/mach-mv78xx0/pcie.c124
7 files changed, 127 insertions, 202 deletions
diff --git a/arch/arm/mach-mv78xx0/addr-map.c b/arch/arm/mach-mv78xx0/addr-map.c
index 62b53d710ef..26e9876b50e 100644
--- a/arch/arm/mach-mv78xx0/addr-map.c
+++ b/arch/arm/mach-mv78xx0/addr-map.c
@@ -13,6 +13,7 @@
#include <linux/mbus.h>
#include <linux/io.h>
#include <plat/addr-map.h>
+#include <mach/mv78xx0.h>
#include "common.h"
/*
@@ -37,7 +38,7 @@
#define WIN0_OFF(n) (BRIDGE_VIRT_BASE + 0x0000 + ((n) << 4))
#define WIN8_OFF(n) (BRIDGE_VIRT_BASE + 0x0900 + (((n) - 8) << 4))
-static void __init __iomem *win_cfg_base(int win)
+static void __init __iomem *win_cfg_base(const struct orion_addr_map_cfg *cfg, int win)
{
/*
* Find the control register base address for this window.
@@ -47,13 +48,13 @@ static void __init __iomem *win_cfg_base(int win)
* so we don't need to take that into account here.
*/
- return (void __iomem *)((win < 8) ? WIN0_OFF(win) : WIN8_OFF(win));
+ return (win < 8) ? WIN0_OFF(win) : WIN8_OFF(win);
}
/*
* Description of the windows needed by the platform code
*/
-static struct __initdata orion_addr_map_cfg addr_map_cfg = {
+static struct orion_addr_map_cfg addr_map_cfg __initdata = {
.num_wins = 14,
.remappable_wins = 8,
.win_cfg_base = win_cfg_base,
@@ -71,17 +72,17 @@ void __init mv78xx0_setup_cpu_mbus(void)
*/
if (mv78xx0_core_index() == 0)
orion_setup_cpu_mbus_target(&addr_map_cfg,
- DDR_WINDOW_CPU0_BASE);
+ (void __iomem *) DDR_WINDOW_CPU0_BASE);
else
orion_setup_cpu_mbus_target(&addr_map_cfg,
- DDR_WINDOW_CPU1_BASE);
+ (void __iomem *) DDR_WINDOW_CPU1_BASE);
}
void __init mv78xx0_setup_pcie_io_win(int window, u32 base, u32 size,
int maj, int min)
{
orion_setup_cpu_win(&addr_map_cfg, window, base, size,
- TARGET_PCIE(maj), ATTR_PCIE_IO(min), -1);
+ TARGET_PCIE(maj), ATTR_PCIE_IO(min), 0);
}
void __init mv78xx0_setup_pcie_mem_win(int window, u32 base, u32 size,
diff --git a/arch/arm/mach-mv78xx0/common.c b/arch/arm/mach-mv78xx0/common.c
index b4c53b846c9..d0cb4857b4b 100644
--- a/arch/arm/mach-mv78xx0/common.c
+++ b/arch/arm/mach-mv78xx0/common.c
@@ -20,8 +20,8 @@
#include <mach/mv78xx0.h>
#include <mach/bridge-regs.h>
#include <plat/cache-feroceon-l2.h>
-#include <plat/ehci-orion.h>
-#include <plat/orion_nand.h>
+#include <linux/platform_data/usb-ehci-orion.h>
+#include <linux/platform_data/mtd-orion_nand.h>
#include <plat/time.h>
#include <plat/common.h>
#include <plat/addr-map.h>
@@ -130,17 +130,12 @@ static int get_tclk(void)
****************************************************************************/
static struct map_desc mv78xx0_io_desc[] __initdata = {
{
- .virtual = MV78XX0_CORE_REGS_VIRT_BASE,
+ .virtual = (unsigned long) MV78XX0_CORE_REGS_VIRT_BASE,
.pfn = 0,
.length = MV78XX0_CORE_REGS_SIZE,
.type = MT_DEVICE,
}, {
- .virtual = MV78XX0_PCIE_IO_VIRT_BASE(0),
- .pfn = __phys_to_pfn(MV78XX0_PCIE_IO_PHYS_BASE(0)),
- .length = MV78XX0_PCIE_IO_SIZE * 8,
- .type = MT_DEVICE,
- }, {
- .virtual = MV78XX0_REGS_VIRT_BASE,
+ .virtual = (unsigned long) MV78XX0_REGS_VIRT_BASE,
.pfn = __phys_to_pfn(MV78XX0_REGS_PHYS_BASE),
.length = MV78XX0_REGS_SIZE,
.type = MT_DEVICE,
@@ -213,7 +208,8 @@ void __init mv78xx0_ge00_init(struct mv643xx_eth_platform_data *eth_data)
{
orion_ge00_init(eth_data,
GE00_PHYS_BASE, IRQ_MV78XX0_GE00_SUM,
- IRQ_MV78XX0_GE_ERR);
+ IRQ_MV78XX0_GE_ERR,
+ MV643XX_TX_CSUM_DEFAULT_LIMIT);
}
@@ -224,7 +220,8 @@ void __init mv78xx0_ge01_init(struct mv643xx_eth_platform_data *eth_data)
{
orion_ge01_init(eth_data,
GE01_PHYS_BASE, IRQ_MV78XX0_GE01_SUM,
- NO_IRQ);
+ NO_IRQ,
+ MV643XX_TX_CSUM_DEFAULT_LIMIT);
}
@@ -339,7 +336,7 @@ void __init mv78xx0_init_early(void)
orion_time_set_base(TIMER_VIRT_BASE);
}
-static void mv78xx0_timer_init(void)
+static void __init_refok mv78xx0_timer_init(void)
{
orion_time_init(BRIDGE_VIRT_BASE, BRIDGE_INT_TIMER1_CLR,
IRQ_MV78XX0_TIMER_1, get_tclk());
diff --git a/arch/arm/mach-mv78xx0/include/mach/bridge-regs.h b/arch/arm/mach-mv78xx0/include/mach/bridge-regs.h
index eb187e0e059..5f03484584d 100644
--- a/arch/arm/mach-mv78xx0/include/mach/bridge-regs.h
+++ b/arch/arm/mach-mv78xx0/include/mach/bridge-regs.h
@@ -11,18 +11,18 @@
#include <mach/mv78xx0.h>
-#define CPU_CONTROL (BRIDGE_VIRT_BASE | 0x0104)
+#define CPU_CONTROL (BRIDGE_VIRT_BASE + 0x0104)
#define L2_WRITETHROUGH 0x00020000
-#define RSTOUTn_MASK (BRIDGE_VIRT_BASE | 0x0108)
+#define RSTOUTn_MASK (BRIDGE_VIRT_BASE + 0x0108)
#define SOFT_RESET_OUT_EN 0x00000004
-#define SYSTEM_SOFT_RESET (BRIDGE_VIRT_BASE | 0x010c)
+#define SYSTEM_SOFT_RESET (BRIDGE_VIRT_BASE + 0x010c)
#define SOFT_RESET 0x00000001
#define BRIDGE_INT_TIMER1_CLR (~0x0004)
-#define IRQ_VIRT_BASE (BRIDGE_VIRT_BASE | 0x0200)
+#define IRQ_VIRT_BASE (BRIDGE_VIRT_BASE + 0x0200)
#define IRQ_CAUSE_ERR_OFF 0x0000
#define IRQ_CAUSE_LOW_OFF 0x0004
#define IRQ_CAUSE_HIGH_OFF 0x0008
@@ -30,7 +30,7 @@
#define IRQ_MASK_LOW_OFF 0x0010
#define IRQ_MASK_HIGH_OFF 0x0014
-#define TIMER_VIRT_BASE (BRIDGE_VIRT_BASE | 0x0300)
-#define TIMER_PHYS_BASE (BRIDGE_PHYS_BASE | 0x0300)
+#define TIMER_VIRT_BASE (BRIDGE_VIRT_BASE + 0x0300)
+#define TIMER_PHYS_BASE (BRIDGE_PHYS_BASE + 0x0300)
#endif
diff --git a/arch/arm/mach-mv78xx0/include/mach/io.h b/arch/arm/mach-mv78xx0/include/mach/io.h
deleted file mode 100644
index c7d9d00d8fc..00000000000
--- a/arch/arm/mach-mv78xx0/include/mach/io.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- * arch/arm/mach-mv78xx0/include/mach/io.h
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#ifndef __ASM_ARCH_IO_H
-#define __ASM_ARCH_IO_H
-
-#include "mv78xx0.h"
-
-#define IO_SPACE_LIMIT 0xffffffff
-
-static inline void __iomem *__io(unsigned long addr)
-{
- return (void __iomem *)((addr - MV78XX0_PCIE_IO_PHYS_BASE(0))
- + MV78XX0_PCIE_IO_VIRT_BASE(0));
-}
-
-#define __io(a) __io(a)
-
-#endif
diff --git a/arch/arm/mach-mv78xx0/include/mach/mv78xx0.h b/arch/arm/mach-mv78xx0/include/mach/mv78xx0.h
index e807c4c52a0..46200a183cf 100644
--- a/arch/arm/mach-mv78xx0/include/mach/mv78xx0.h
+++ b/arch/arm/mach-mv78xx0/include/mach/mv78xx0.h
@@ -29,28 +29,27 @@
*
* virt phys size
* fe400000 f102x000 16K core-specific peripheral registers
- * fe700000 f0800000 1M PCIe #0 I/O space
- * fe800000 f0900000 1M PCIe #1 I/O space
- * fe900000 f0a00000 1M PCIe #2 I/O space
- * fea00000 f0b00000 1M PCIe #3 I/O space
- * feb00000 f0c00000 1M PCIe #4 I/O space
- * fec00000 f0d00000 1M PCIe #5 I/O space
- * fed00000 f0e00000 1M PCIe #6 I/O space
- * fee00000 f0f00000 1M PCIe #7 I/O space
- * fef00000 f1000000 1M on-chip peripheral registers
+ * fee00000 f0800000 64K PCIe #0 I/O space
+ * fee10000 f0900000 64K PCIe #1 I/O space
+ * fee20000 f0a00000 64K PCIe #2 I/O space
+ * fee30000 f0b00000 64K PCIe #3 I/O space
+ * fee40000 f0c00000 64K PCIe #4 I/O space
+ * fee50000 f0d00000 64K PCIe #5 I/O space
+ * fee60000 f0e00000 64K PCIe #6 I/O space
+ * fee70000 f0f00000 64K PCIe #7 I/O space
+ * fd000000 f1000000 1M on-chip peripheral registers
*/
#define MV78XX0_CORE0_REGS_PHYS_BASE 0xf1020000
#define MV78XX0_CORE1_REGS_PHYS_BASE 0xf1024000
-#define MV78XX0_CORE_REGS_VIRT_BASE 0xfe400000
+#define MV78XX0_CORE_REGS_VIRT_BASE IOMEM(0xfe400000)
#define MV78XX0_CORE_REGS_PHYS_BASE 0xfe400000
#define MV78XX0_CORE_REGS_SIZE SZ_16K
#define MV78XX0_PCIE_IO_PHYS_BASE(i) (0xf0800000 + ((i) << 20))
-#define MV78XX0_PCIE_IO_VIRT_BASE(i) (0xfe700000 + ((i) << 20))
#define MV78XX0_PCIE_IO_SIZE SZ_1M
#define MV78XX0_REGS_PHYS_BASE 0xf1000000
-#define MV78XX0_REGS_VIRT_BASE 0xfef00000
+#define MV78XX0_REGS_VIRT_BASE IOMEM(0xfd000000)
#define MV78XX0_REGS_SIZE SZ_1M
#define MV78XX0_PCIE_MEM_PHYS_BASE 0xc0000000
@@ -65,47 +64,47 @@
/*
* Register Map
*/
-#define DDR_VIRT_BASE (MV78XX0_REGS_VIRT_BASE | 0x00000)
-#define DDR_WINDOW_CPU0_BASE (DDR_VIRT_BASE | 0x1500)
-#define DDR_WINDOW_CPU1_BASE (DDR_VIRT_BASE | 0x1570)
-
-#define DEV_BUS_PHYS_BASE (MV78XX0_REGS_PHYS_BASE | 0x10000)
-#define DEV_BUS_VIRT_BASE (MV78XX0_REGS_VIRT_BASE | 0x10000)
-#define SAMPLE_AT_RESET_LOW (DEV_BUS_VIRT_BASE | 0x0030)
-#define SAMPLE_AT_RESET_HIGH (DEV_BUS_VIRT_BASE | 0x0034)
-#define GPIO_VIRT_BASE (DEV_BUS_VIRT_BASE | 0x0100)
-#define I2C_0_PHYS_BASE (DEV_BUS_PHYS_BASE | 0x1000)
-#define I2C_1_PHYS_BASE (DEV_BUS_PHYS_BASE | 0x1100)
-#define UART0_PHYS_BASE (DEV_BUS_PHYS_BASE | 0x2000)
-#define UART0_VIRT_BASE (DEV_BUS_VIRT_BASE | 0x2000)
-#define UART1_PHYS_BASE (DEV_BUS_PHYS_BASE | 0x2100)
-#define UART1_VIRT_BASE (DEV_BUS_VIRT_BASE | 0x2100)
-#define UART2_PHYS_BASE (DEV_BUS_PHYS_BASE | 0x2200)
-#define UART2_VIRT_BASE (DEV_BUS_VIRT_BASE | 0x2200)
-#define UART3_PHYS_BASE (DEV_BUS_PHYS_BASE | 0x2300)
-#define UART3_VIRT_BASE (DEV_BUS_VIRT_BASE | 0x2300)
-
-#define GE10_PHYS_BASE (MV78XX0_REGS_PHYS_BASE | 0x30000)
-#define GE11_PHYS_BASE (MV78XX0_REGS_PHYS_BASE | 0x34000)
-
-#define PCIE00_VIRT_BASE (MV78XX0_REGS_VIRT_BASE | 0x40000)
-#define PCIE01_VIRT_BASE (MV78XX0_REGS_VIRT_BASE | 0x44000)
-#define PCIE02_VIRT_BASE (MV78XX0_REGS_VIRT_BASE | 0x48000)
-#define PCIE03_VIRT_BASE (MV78XX0_REGS_VIRT_BASE | 0x4c000)
-
-#define USB0_PHYS_BASE (MV78XX0_REGS_PHYS_BASE | 0x50000)
-#define USB1_PHYS_BASE (MV78XX0_REGS_PHYS_BASE | 0x51000)
-#define USB2_PHYS_BASE (MV78XX0_REGS_PHYS_BASE | 0x52000)
-
-#define GE00_PHYS_BASE (MV78XX0_REGS_PHYS_BASE | 0x70000)
-#define GE01_PHYS_BASE (MV78XX0_REGS_PHYS_BASE | 0x74000)
-
-#define PCIE10_VIRT_BASE (MV78XX0_REGS_VIRT_BASE | 0x80000)
-#define PCIE11_VIRT_BASE (MV78XX0_REGS_VIRT_BASE | 0x84000)
-#define PCIE12_VIRT_BASE (MV78XX0_REGS_VIRT_BASE | 0x88000)
-#define PCIE13_VIRT_BASE (MV78XX0_REGS_VIRT_BASE | 0x8c000)
-
-#define SATA_PHYS_BASE (MV78XX0_REGS_PHYS_BASE | 0xa0000)
+#define DDR_VIRT_BASE (MV78XX0_REGS_VIRT_BASE + 0x00000)
+#define DDR_WINDOW_CPU0_BASE (DDR_VIRT_BASE + 0x1500)
+#define DDR_WINDOW_CPU1_BASE (DDR_VIRT_BASE + 0x1570)
+
+#define DEV_BUS_PHYS_BASE (MV78XX0_REGS_PHYS_BASE + 0x10000)
+#define DEV_BUS_VIRT_BASE (MV78XX0_REGS_VIRT_BASE + 0x10000)
+#define SAMPLE_AT_RESET_LOW (DEV_BUS_VIRT_BASE + 0x0030)
+#define SAMPLE_AT_RESET_HIGH (DEV_BUS_VIRT_BASE + 0x0034)
+#define GPIO_VIRT_BASE (DEV_BUS_VIRT_BASE + 0x0100)
+#define I2C_0_PHYS_BASE (DEV_BUS_PHYS_BASE + 0x1000)
+#define I2C_1_PHYS_BASE (DEV_BUS_PHYS_BASE + 0x1100)
+#define UART0_PHYS_BASE (DEV_BUS_PHYS_BASE + 0x2000)
+#define UART0_VIRT_BASE (DEV_BUS_VIRT_BASE + 0x2000)
+#define UART1_PHYS_BASE (DEV_BUS_PHYS_BASE + 0x2100)
+#define UART1_VIRT_BASE (DEV_BUS_VIRT_BASE + 0x2100)
+#define UART2_PHYS_BASE (DEV_BUS_PHYS_BASE + 0x2200)
+#define UART2_VIRT_BASE (DEV_BUS_VIRT_BASE + 0x2200)
+#define UART3_PHYS_BASE (DEV_BUS_PHYS_BASE + 0x2300)
+#define UART3_VIRT_BASE (DEV_BUS_VIRT_BASE + 0x2300)
+
+#define GE10_PHYS_BASE (MV78XX0_REGS_PHYS_BASE + 0x30000)
+#define GE11_PHYS_BASE (MV78XX0_REGS_PHYS_BASE + 0x34000)
+
+#define PCIE00_VIRT_BASE (MV78XX0_REGS_VIRT_BASE + 0x40000)
+#define PCIE01_VIRT_BASE (MV78XX0_REGS_VIRT_BASE + 0x44000)
+#define PCIE02_VIRT_BASE (MV78XX0_REGS_VIRT_BASE + 0x48000)
+#define PCIE03_VIRT_BASE (MV78XX0_REGS_VIRT_BASE + 0x4c000)
+
+#define USB0_PHYS_BASE (MV78XX0_REGS_PHYS_BASE + 0x50000)
+#define USB1_PHYS_BASE (MV78XX0_REGS_PHYS_BASE + 0x51000)
+#define USB2_PHYS_BASE (MV78XX0_REGS_PHYS_BASE + 0x52000)
+
+#define GE00_PHYS_BASE (MV78XX0_REGS_PHYS_BASE + 0x70000)
+#define GE01_PHYS_BASE (MV78XX0_REGS_PHYS_BASE + 0x74000)
+
+#define PCIE10_VIRT_BASE (MV78XX0_REGS_VIRT_BASE + 0x80000)
+#define PCIE11_VIRT_BASE (MV78XX0_REGS_VIRT_BASE + 0x84000)
+#define PCIE12_VIRT_BASE (MV78XX0_REGS_VIRT_BASE + 0x88000)
+#define PCIE13_VIRT_BASE (MV78XX0_REGS_VIRT_BASE + 0x8c000)
+
+#define SATA_PHYS_BASE (MV78XX0_REGS_PHYS_BASE + 0xa0000)
/*
* Supported devices and revisions.
diff --git a/arch/arm/mach-mv78xx0/irq.c b/arch/arm/mach-mv78xx0/irq.c
index e421b701663..32073444024 100644
--- a/arch/arm/mach-mv78xx0/irq.c
+++ b/arch/arm/mach-mv78xx0/irq.c
@@ -9,36 +9,32 @@
*/
#include <linux/gpio.h>
#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/pci.h>
#include <linux/irq.h>
+#include <linux/io.h>
#include <mach/bridge-regs.h>
+#include <plat/orion-gpio.h>
#include <plat/irq.h>
#include "common.h"
-static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
-{
- BUG_ON(irq < IRQ_MV78XX0_GPIO_0_7 || irq > IRQ_MV78XX0_GPIO_24_31);
-
- orion_gpio_irq_handler((irq - IRQ_MV78XX0_GPIO_0_7) << 3);
-}
+static int __initdata gpio0_irqs[4] = {
+ IRQ_MV78XX0_GPIO_0_7,
+ IRQ_MV78XX0_GPIO_8_15,
+ IRQ_MV78XX0_GPIO_16_23,
+ IRQ_MV78XX0_GPIO_24_31,
+};
void __init mv78xx0_init_irq(void)
{
- orion_irq_init(0, (void __iomem *)(IRQ_VIRT_BASE + IRQ_MASK_LOW_OFF));
- orion_irq_init(32, (void __iomem *)(IRQ_VIRT_BASE + IRQ_MASK_HIGH_OFF));
- orion_irq_init(64, (void __iomem *)(IRQ_VIRT_BASE + IRQ_MASK_ERR_OFF));
+ orion_irq_init(0, IRQ_VIRT_BASE + IRQ_MASK_LOW_OFF);
+ orion_irq_init(32, IRQ_VIRT_BASE + IRQ_MASK_HIGH_OFF);
+ orion_irq_init(64, IRQ_VIRT_BASE + IRQ_MASK_ERR_OFF);
/*
* Initialize gpiolib for GPIOs 0-31. (The GPIO interrupt mask
* registers for core #1 are at an offset of 0x18 from those of
* core #0.)
*/
- orion_gpio_init(0, 32, GPIO_VIRT_BASE,
+ orion_gpio_init(NULL, 0, 32, GPIO_VIRT_BASE,
mv78xx0_core_index() ? 0x18 : 0,
- IRQ_MV78XX0_GPIO_START);
- irq_set_chained_handler(IRQ_MV78XX0_GPIO_0_7, gpio_irq_handler);
- irq_set_chained_handler(IRQ_MV78XX0_GPIO_8_15, gpio_irq_handler);
- irq_set_chained_handler(IRQ_MV78XX0_GPIO_16_23, gpio_irq_handler);
- irq_set_chained_handler(IRQ_MV78XX0_GPIO_24_31, gpio_irq_handler);
+ IRQ_MV78XX0_GPIO_START, gpio0_irqs);
}
diff --git a/arch/arm/mach-mv78xx0/pcie.c b/arch/arm/mach-mv78xx0/pcie.c
index 2e56e86b6d6..ee8c0b51df2 100644
--- a/arch/arm/mach-mv78xx0/pcie.c
+++ b/arch/arm/mach-mv78xx0/pcie.c
@@ -15,6 +15,7 @@
#include <asm/mach/pci.h>
#include <plat/pcie.h>
#include <plat/addr-map.h>
+#include <mach/mv78xx0.h>
#include "common.h"
struct pcie_port {
@@ -23,119 +24,73 @@ struct pcie_port {
u8 root_bus_nr;
void __iomem *base;
spinlock_t conf_lock;
- char io_space_name[16];
char mem_space_name[16];
- struct resource res[2];
+ struct resource res;
};
static struct pcie_port pcie_port[8];
static int num_pcie_ports;
static struct resource pcie_io_space;
-static struct resource pcie_mem_space;
-
void __init mv78xx0_pcie_id(u32 *dev, u32 *rev)
{
- *dev = orion_pcie_dev_id((void __iomem *)PCIE00_VIRT_BASE);
- *rev = orion_pcie_rev((void __iomem *)PCIE00_VIRT_BASE);
+ *dev = orion_pcie_dev_id(PCIE00_VIRT_BASE);
+ *rev = orion_pcie_rev(PCIE00_VIRT_BASE);
}
+u32 pcie_port_size[8] = {
+ 0,
+ 0x30000000,
+ 0x10000000,
+ 0x10000000,
+ 0x08000000,
+ 0x08000000,
+ 0x08000000,
+ 0x04000000,
+};
+
static void __init mv78xx0_pcie_preinit(void)
{
int i;
u32 size_each;
u32 start;
- int win;
+ int win = 0;
pcie_io_space.name = "PCIe I/O Space";
pcie_io_space.start = MV78XX0_PCIE_IO_PHYS_BASE(0);
pcie_io_space.end =
MV78XX0_PCIE_IO_PHYS_BASE(0) + MV78XX0_PCIE_IO_SIZE * 8 - 1;
- pcie_io_space.flags = IORESOURCE_IO;
+ pcie_io_space.flags = IORESOURCE_MEM;
if (request_resource(&iomem_resource, &pcie_io_space))
panic("can't allocate PCIe I/O space");
- pcie_mem_space.name = "PCIe MEM Space";
- pcie_mem_space.start = MV78XX0_PCIE_MEM_PHYS_BASE;
- pcie_mem_space.end =
- MV78XX0_PCIE_MEM_PHYS_BASE + MV78XX0_PCIE_MEM_SIZE - 1;
- pcie_mem_space.flags = IORESOURCE_MEM;
- if (request_resource(&iomem_resource, &pcie_mem_space))
- panic("can't allocate PCIe MEM space");
+ if (num_pcie_ports > 7)
+ panic("invalid number of PCIe ports");
+
+ size_each = pcie_port_size[num_pcie_ports];
+ start = MV78XX0_PCIE_MEM_PHYS_BASE;
for (i = 0; i < num_pcie_ports; i++) {
struct pcie_port *pp = pcie_port + i;
- snprintf(pp->io_space_name, sizeof(pp->io_space_name),
- "PCIe %d.%d I/O", pp->maj, pp->min);
- pp->io_space_name[sizeof(pp->io_space_name) - 1] = 0;
- pp->res[0].name = pp->io_space_name;
- pp->res[0].start = MV78XX0_PCIE_IO_PHYS_BASE(i);
- pp->res[0].end = pp->res[0].start + MV78XX0_PCIE_IO_SIZE - 1;
- pp->res[0].flags = IORESOURCE_IO;
-
snprintf(pp->mem_space_name, sizeof(pp->mem_space_name),
"PCIe %d.%d MEM", pp->maj, pp->min);
pp->mem_space_name[sizeof(pp->mem_space_name) - 1] = 0;
- pp->res[1].name = pp->mem_space_name;
- pp->res[1].flags = IORESOURCE_MEM;
- }
-
- switch (num_pcie_ports) {
- case 0:
- size_each = 0;
- break;
-
- case 1:
- size_each = 0x30000000;
- break;
-
- case 2 ... 3:
- size_each = 0x10000000;
- break;
-
- case 4 ... 6:
- size_each = 0x08000000;
- break;
-
- case 7:
- size_each = 0x04000000;
- break;
-
- default:
- panic("invalid number of PCIe ports");
- }
-
- start = MV78XX0_PCIE_MEM_PHYS_BASE;
- for (i = 0; i < num_pcie_ports; i++) {
- struct pcie_port *pp = pcie_port + i;
-
- pp->res[1].start = start;
- pp->res[1].end = start + size_each - 1;
+ pp->res.name = pp->mem_space_name;
+ pp->res.flags = IORESOURCE_MEM;
+ pp->res.start = start;
+ pp->res.end = start + size_each - 1;
start += size_each;
- }
-
- for (i = 0; i < num_pcie_ports; i++) {
- struct pcie_port *pp = pcie_port + i;
- if (request_resource(&pcie_io_space, &pp->res[0]))
- panic("can't allocate PCIe I/O sub-space");
-
- if (request_resource(&pcie_mem_space, &pp->res[1]))
+ if (request_resource(&iomem_resource, &pp->res))
panic("can't allocate PCIe MEM sub-space");
- }
- win = 0;
- for (i = 0; i < num_pcie_ports; i++) {
- struct pcie_port *pp = pcie_port + i;
+ mv78xx0_setup_pcie_mem_win(win + i + 8, pp->res.start,
+ resource_size(&pp->res),
+ pp->maj, pp->min);
- mv78xx0_setup_pcie_io_win(win++, pp->res[0].start,
- resource_size(&pp->res[0]),
+ mv78xx0_setup_pcie_io_win(win + i, i * SZ_64K, SZ_64K,
pp->maj, pp->min);
-
- mv78xx0_setup_pcie_mem_win(win++, pp->res[1].start,
- resource_size(&pp->res[1]),
- pp->maj, pp->min);
}
}
@@ -156,8 +111,9 @@ static int __init mv78xx0_pcie_setup(int nr, struct pci_sys_data *sys)
orion_pcie_set_local_bus_nr(pp->base, sys->busnr);
orion_pcie_setup(pp->base);
- pci_add_resource_offset(&sys->resources, &pp->res[0], sys->io_offset);
- pci_add_resource_offset(&sys->resources, &pp->res[1], sys->mem_offset);
+ pci_ioremap_io(nr * SZ_64K, MV78XX0_PCIE_IO_PHYS_BASE(nr));
+
+ pci_add_resource_offset(&sys->resources, &pp->res, sys->mem_offset);
return 1;
}
@@ -217,7 +173,7 @@ static struct pci_ops pcie_ops = {
.write = pcie_wr_conf,
};
-static void __devinit rc_pci_fixup(struct pci_dev *dev)
+static void rc_pci_fixup(struct pci_dev *dev)
{
/*
* Prevent enumeration of root complex.
@@ -267,11 +223,11 @@ static struct hw_pci mv78xx0_pci __initdata = {
.map_irq = mv78xx0_pcie_map_irq,
};
-static void __init add_pcie_port(int maj, int min, unsigned long base)
+static void __init add_pcie_port(int maj, int min, void __iomem *base)
{
printk(KERN_INFO "MV78xx0 PCIe port %d.%d: ", maj, min);
- if (orion_pcie_link_up((void __iomem *)base)) {
+ if (orion_pcie_link_up(base)) {
struct pcie_port *pp = &pcie_port[num_pcie_ports++];
printk("link up\n");
@@ -279,9 +235,9 @@ static void __init add_pcie_port(int maj, int min, unsigned long base)
pp->maj = maj;
pp->min = min;
pp->root_bus_nr = -1;
- pp->base = (void __iomem *)base;
+ pp->base = base;
spin_lock_init(&pp->conf_lock);
- memset(pp->res, 0, sizeof(pp->res));
+ memset(&pp->res, 0, sizeof(pp->res));
} else {
printk("link down, ignoring\n");
}
@@ -293,7 +249,7 @@ void __init mv78xx0_pcie_init(int init_port0, int init_port1)
if (init_port0) {
add_pcie_port(0, 0, PCIE00_VIRT_BASE);
- if (!orion_pcie_x4_mode((void __iomem *)PCIE00_VIRT_BASE)) {
+ if (!orion_pcie_x4_mode(PCIE00_VIRT_BASE)) {
add_pcie_port(0, 1, PCIE01_VIRT_BASE);
add_pcie_port(0, 2, PCIE02_VIRT_BASE);
add_pcie_port(0, 3, PCIE03_VIRT_BASE);