mirror of
https://github.com/adulau/aha.git
synced 2024-12-28 03:36:19 +00:00
ARM: add base support for Marvell Dove SoC
The Marvell Dove (88AP510) is a high-performance, highly integrated, low power SoC with high-end ARM-compatible processor (known as PJ4), graphics processing unit, high-definition video decoding acceleration hardware, and a broad range of peripherals. Signed-off-by: Lennert Buytenhek <buytenh@marvell.com> Signed-off-by: Saeed Bishara <saeed@marvell.com> Signed-off-by: Nicolas Pitre <nico@marvell.com>
This commit is contained in:
Saeed Bishara
Nicolas Pitre
parent
8d27b2f798
commit
edabd38e1a
29 changed files with 3773 additions and 2 deletions
|
|
@ -433,6 +433,17 @@ config ARCH_L7200
|
|||
If you have any questions or comments about the Linux kernel port
|
||||
to this board, send e-mail to <sjhill@cotw.com>.
|
||||
|
||||
config ARCH_DOVE
|
||||
bool "Marvell Dove"
|
||||
select PCI
|
||||
select GENERIC_GPIO
|
||||
select ARCH_REQUIRE_GPIOLIB
|
||||
select GENERIC_TIME
|
||||
select GENERIC_CLOCKEVENTS
|
||||
select PLAT_ORION
|
||||
help
|
||||
Support for the Marvell Dove SoC 88AP510
|
||||
|
||||
config ARCH_KIRKWOOD
|
||||
bool "Marvell Kirkwood"
|
||||
select CPU_FEROCEON
|
||||
|
|
@ -747,6 +758,8 @@ source "arch/arm/mach-orion5x/Kconfig"
|
|||
|
||||
source "arch/arm/mach-kirkwood/Kconfig"
|
||||
|
||||
source "arch/arm/mach-dove/Kconfig"
|
||||
|
||||
source "arch/arm/plat-s3c24xx/Kconfig"
|
||||
source "arch/arm/plat-s3c64xx/Kconfig"
|
||||
source "arch/arm/plat-s3c/Kconfig"
|
||||
|
|
|
|||
|
|
@ -122,6 +122,7 @@ machine-$(CONFIG_ARCH_AT91) := at91
|
|||
machine-$(CONFIG_ARCH_BCMRING) := bcmring
|
||||
machine-$(CONFIG_ARCH_CLPS711X) := clps711x
|
||||
machine-$(CONFIG_ARCH_DAVINCI) := davinci
|
||||
machine-$(CONFIG_ARCH_DOVE) := dove
|
||||
machine-$(CONFIG_ARCH_EBSA110) := ebsa110
|
||||
machine-$(CONFIG_ARCH_EP93XX) := ep93xx
|
||||
machine-$(CONFIG_ARCH_GEMINI) := gemini
|
||||
|
|
|
|||
|
|
@ -743,6 +743,12 @@ proc_types:
|
|||
W(b) __armv4_mmu_cache_off
|
||||
W(b) __armv6_mmu_cache_flush
|
||||
|
||||
.word 0x560f5810 @ Marvell PJ4 ARMv6
|
||||
.word 0xff0ffff0
|
||||
W(b) __armv4_mmu_cache_on
|
||||
W(b) __armv4_mmu_cache_off
|
||||
W(b) __armv6_mmu_cache_flush
|
||||
|
||||
.word 0x000f0000 @ new CPU Id
|
||||
.word 0x000f0000
|
||||
W(b) __armv7_mmu_cache_on
|
||||
|
|
|
|||
1617
arch/arm/configs/dove_defconfig
Normal file
1617
arch/arm/configs/dove_defconfig
Normal file
File diff suppressed because it is too large
Load diff
14
arch/arm/mach-dove/Kconfig
Normal file
14
arch/arm/mach-dove/Kconfig
Normal file
|
|
@ -0,0 +1,14 @@
|
|||
if ARCH_DOVE
|
||||
|
||||
menu "Marvell Dove Implementations"
|
||||
|
||||
config MACH_DOVE_DB
|
||||
bool "Marvell DB-MV88AP510 Development Board"
|
||||
select I2C_BOARDINFO
|
||||
help
|
||||
Say 'Y' here if you want your kernel to support the
|
||||
Marvell DB-MV88AP510 Development Board.
|
||||
|
||||
endmenu
|
||||
|
||||
endif
|
||||
3
arch/arm/mach-dove/Makefile
Normal file
3
arch/arm/mach-dove/Makefile
Normal file
|
|
@ -0,0 +1,3 @@
|
|||
obj-y += common.o addr-map.o irq.o pcie.o
|
||||
|
||||
obj-$(CONFIG_MACH_DOVE_DB) += dove-db-setup.o
|
||||
3
arch/arm/mach-dove/Makefile.boot
Normal file
3
arch/arm/mach-dove/Makefile.boot
Normal file
|
|
@ -0,0 +1,3 @@
|
|||
zreladdr-y := 0x00008000
|
||||
params_phys-y := 0x00000100
|
||||
initrd_phys-y := 0x00800000
|
||||
149
arch/arm/mach-dove/addr-map.c
Normal file
149
arch/arm/mach-dove/addr-map.c
Normal file
|
|
@ -0,0 +1,149 @@
|
|||
/*
|
||||
* arch/arm/mach-dove/addr-map.c
|
||||
*
|
||||
* Address map functions for Marvell Dove 88AP510 SoC
|
||||
*
|
||||
* 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.
|
||||
*/
|
||||
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/mbus.h>
|
||||
#include <linux/io.h>
|
||||
#include <asm/mach/arch.h>
|
||||
#include <asm/setup.h>
|
||||
#include "common.h"
|
||||
|
||||
/*
|
||||
* Generic Address Decode Windows bit settings
|
||||
*/
|
||||
#define TARGET_DDR 0x0
|
||||
#define TARGET_BOOTROM 0x1
|
||||
#define TARGET_CESA 0x3
|
||||
#define TARGET_PCIE0 0x4
|
||||
#define TARGET_PCIE1 0x8
|
||||
#define TARGET_SCRATCHPAD 0xd
|
||||
|
||||
#define ATTR_CESA 0x01
|
||||
#define ATTR_BOOTROM 0xfd
|
||||
#define ATTR_DEV_SPI0_ROM 0xfe
|
||||
#define ATTR_DEV_SPI1_ROM 0xfb
|
||||
#define ATTR_PCIE_IO 0xe0
|
||||
#define ATTR_PCIE_MEM 0xe8
|
||||
#define ATTR_SCRATCHPAD 0x0
|
||||
|
||||
/*
|
||||
* CPU Address Decode Windows registers
|
||||
*/
|
||||
#define WIN_CTRL(n) (BRIDGE_VIRT_BASE + ((n) << 4) + 0x0)
|
||||
#define WIN_BASE(n) (BRIDGE_VIRT_BASE + ((n) << 4) + 0x4)
|
||||
#define WIN_REMAP_LO(n) (BRIDGE_VIRT_BASE + ((n) << 4) + 0x8)
|
||||
#define WIN_REMAP_HI(n) (BRIDGE_VIRT_BASE + ((n) << 4) + 0xc)
|
||||
|
||||
struct mbus_dram_target_info dove_mbus_dram_info;
|
||||
|
||||
static inline void __iomem *ddr_map_sc(int i)
|
||||
{
|
||||
return (void __iomem *)(DOVE_MC_VIRT_BASE + 0x100 + ((i) << 4));
|
||||
}
|
||||
|
||||
static int cpu_win_can_remap(int win)
|
||||
{
|
||||
if (win < 4)
|
||||
return 1;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void __init setup_cpu_win(int win, u32 base, u32 size,
|
||||
u8 target, u8 attr, int remap)
|
||||
{
|
||||
u32 ctrl;
|
||||
|
||||
base &= 0xffff0000;
|
||||
ctrl = ((size - 1) & 0xffff0000) | (attr << 8) | (target << 4) | 1;
|
||||
|
||||
writel(base, WIN_BASE(win));
|
||||
writel(ctrl, WIN_CTRL(win));
|
||||
if (cpu_win_can_remap(win)) {
|
||||
if (remap < 0)
|
||||
remap = base;
|
||||
writel(remap & 0xffff0000, WIN_REMAP_LO(win));
|
||||
writel(0, WIN_REMAP_HI(win));
|
||||
}
|
||||
}
|
||||
|
||||
void __init dove_setup_cpu_mbus(void)
|
||||
{
|
||||
int i;
|
||||
int cs;
|
||||
|
||||
/*
|
||||
* First, disable and clear windows.
|
||||
*/
|
||||
for (i = 0; i < 8; i++) {
|
||||
writel(0, WIN_BASE(i));
|
||||
writel(0, WIN_CTRL(i));
|
||||
if (cpu_win_can_remap(i)) {
|
||||
writel(0, WIN_REMAP_LO(i));
|
||||
writel(0, WIN_REMAP_HI(i));
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* Setup windows for PCIe IO+MEM space.
|
||||
*/
|
||||
setup_cpu_win(0, DOVE_PCIE0_IO_PHYS_BASE, DOVE_PCIE0_IO_SIZE,
|
||||
TARGET_PCIE0, ATTR_PCIE_IO, DOVE_PCIE0_IO_BUS_BASE);
|
||||
setup_cpu_win(1, DOVE_PCIE1_IO_PHYS_BASE, DOVE_PCIE1_IO_SIZE,
|
||||
TARGET_PCIE1, ATTR_PCIE_IO, DOVE_PCIE1_IO_BUS_BASE);
|
||||
setup_cpu_win(2, DOVE_PCIE0_MEM_PHYS_BASE, DOVE_PCIE0_MEM_SIZE,
|
||||
TARGET_PCIE0, ATTR_PCIE_MEM, -1);
|
||||
setup_cpu_win(3, DOVE_PCIE1_MEM_PHYS_BASE, DOVE_PCIE1_MEM_SIZE,
|
||||
TARGET_PCIE1, ATTR_PCIE_MEM, -1);
|
||||
|
||||
/*
|
||||
* Setup window for CESA engine.
|
||||
*/
|
||||
setup_cpu_win(4, DOVE_CESA_PHYS_BASE, DOVE_CESA_SIZE,
|
||||
TARGET_CESA, ATTR_CESA, -1);
|
||||
|
||||
/*
|
||||
* Setup the Window to the BootROM for Standby and Sleep Resume
|
||||
*/
|
||||
setup_cpu_win(5, DOVE_BOOTROM_PHYS_BASE, DOVE_BOOTROM_SIZE,
|
||||
TARGET_BOOTROM, ATTR_BOOTROM, -1);
|
||||
|
||||
/*
|
||||
* Setup the Window to the PMU Scratch Pad space
|
||||
*/
|
||||
setup_cpu_win(6, DOVE_SCRATCHPAD_PHYS_BASE, DOVE_SCRATCHPAD_SIZE,
|
||||
TARGET_SCRATCHPAD, ATTR_SCRATCHPAD, -1);
|
||||
|
||||
/*
|
||||
* Setup MBUS dram target info.
|
||||
*/
|
||||
dove_mbus_dram_info.mbus_dram_target_id = TARGET_DDR;
|
||||
|
||||
for (i = 0, cs = 0; i < 2; i++) {
|
||||
u32 map = readl(ddr_map_sc(i));
|
||||
|
||||
/*
|
||||
* Chip select enabled?
|
||||
*/
|
||||
if (map & 1) {
|
||||
struct mbus_dram_window *w;
|
||||
|
||||
w = &dove_mbus_dram_info.cs[cs++];
|
||||
w->cs_index = i;
|
||||
w->mbus_attr = 0; /* CS address decoding done inside */
|
||||
/* the DDR controller, no need to */
|
||||
/* provide attributes */
|
||||
w->base = map & 0xff800000;
|
||||
w->size = 0x100000 << (((map & 0x000f0000) >> 16) - 4);
|
||||
}
|
||||
}
|
||||
dove_mbus_dram_info.num_cs = cs;
|
||||
}
|
||||
777
arch/arm/mach-dove/common.c
Normal file
777
arch/arm/mach-dove/common.c
Normal file
|
|
@ -0,0 +1,777 @@
|
|||
/*
|
||||
* arch/arm/mach-dove/common.c
|
||||
*
|
||||
* Core functions for Marvell Dove 88AP510 System On Chip
|
||||
*
|
||||
* 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.
|
||||
*/
|
||||
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/delay.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/platform_device.h>
|
||||
#include <linux/pci.h>
|
||||
#include <linux/serial_8250.h>
|
||||
#include <linux/clk.h>
|
||||
#include <linux/mbus.h>
|
||||
#include <linux/mv643xx_eth.h>
|
||||
#include <linux/mv643xx_i2c.h>
|
||||
#include <linux/ata_platform.h>
|
||||
#include <linux/spi/orion_spi.h>
|
||||
#include <linux/gpio.h>
|
||||
#include <asm/page.h>
|
||||
#include <asm/setup.h>
|
||||
#include <asm/timex.h>
|
||||
#include <asm/mach/map.h>
|
||||
#include <asm/mach/time.h>
|
||||
#include <asm/mach/pci.h>
|
||||
#include <mach/dove.h>
|
||||
#include <mach/bridge-regs.h>
|
||||
#include <asm/mach/arch.h>
|
||||
#include <linux/irq.h>
|
||||
#include <plat/mv_xor.h>
|
||||
#include <plat/ehci-orion.h>
|
||||
#include <plat/time.h>
|
||||
#include "common.h"
|
||||
|
||||
/*****************************************************************************
|
||||
* I/O Address Mapping
|
||||
****************************************************************************/
|
||||
static struct map_desc dove_io_desc[] __initdata = {
|
||||
{
|
||||
.virtual = DOVE_SB_REGS_VIRT_BASE,
|
||||
.pfn = __phys_to_pfn(DOVE_SB_REGS_PHYS_BASE),
|
||||
.length = DOVE_SB_REGS_SIZE,
|
||||
.type = MT_DEVICE,
|
||||
}, {
|
||||
.virtual = DOVE_NB_REGS_VIRT_BASE,
|
||||
.pfn = __phys_to_pfn(DOVE_NB_REGS_PHYS_BASE),
|
||||
.length = DOVE_NB_REGS_SIZE,
|
||||
.type = MT_DEVICE,
|
||||
}, {
|
||||
.virtual = DOVE_PCIE0_IO_VIRT_BASE,
|
||||
.pfn = __phys_to_pfn(DOVE_PCIE0_IO_PHYS_BASE),
|
||||
.length = DOVE_PCIE0_IO_SIZE,
|
||||
.type = MT_DEVICE,
|
||||
}, {
|
||||
.virtual = DOVE_PCIE1_IO_VIRT_BASE,
|
||||
.pfn = __phys_to_pfn(DOVE_PCIE1_IO_PHYS_BASE),
|
||||
.length = DOVE_PCIE1_IO_SIZE,
|
||||
.type = MT_DEVICE,
|
||||
},
|
||||
};
|
||||
|
||||
void __init dove_map_io(void)
|
||||
{
|
||||
iotable_init(dove_io_desc, ARRAY_SIZE(dove_io_desc));
|
||||
}
|
||||
|
||||
/*****************************************************************************
|
||||
* EHCI
|
||||
****************************************************************************/
|
||||
static struct orion_ehci_data dove_ehci_data = {
|
||||
.dram = &dove_mbus_dram_info,
|
||||
.phy_version = EHCI_PHY_NA,
|
||||
};
|
||||
|
||||
static u64 ehci_dmamask = DMA_BIT_MASK(32);
|
||||
|
||||
/*****************************************************************************
|
||||
* EHCI0
|
||||
****************************************************************************/
|
||||
static struct resource dove_ehci0_resources[] = {
|
||||
{
|
||||
.start = DOVE_USB0_PHYS_BASE,
|
||||
.end = DOVE_USB0_PHYS_BASE + SZ_4K - 1,
|
||||
.flags = IORESOURCE_MEM,
|
||||
}, {
|
||||
.start = IRQ_DOVE_USB0,
|
||||
.end = IRQ_DOVE_USB0,
|
||||
.flags = IORESOURCE_IRQ,
|
||||
},
|
||||
};
|
||||
|
||||
static struct platform_device dove_ehci0 = {
|
||||
.name = "orion-ehci",
|
||||
.id = 0,
|
||||
.dev = {
|
||||
.dma_mask = &ehci_dmamask,
|
||||
.coherent_dma_mask = DMA_BIT_MASK(32),
|
||||
.platform_data = &dove_ehci_data,
|
||||
},
|
||||
.resource = dove_ehci0_resources,
|
||||
.num_resources = ARRAY_SIZE(dove_ehci0_resources),
|
||||
};
|
||||
|
||||
void __init dove_ehci0_init(void)
|
||||
{
|
||||
platform_device_register(&dove_ehci0);
|
||||
}
|
||||
|
||||
/*****************************************************************************
|
||||
* EHCI1
|
||||
****************************************************************************/
|
||||
static struct resource dove_ehci1_resources[] = {
|
||||
{
|
||||
.start = DOVE_USB1_PHYS_BASE,
|
||||
.end = DOVE_USB1_PHYS_BASE + SZ_4K - 1,
|
||||
.flags = IORESOURCE_MEM,
|
||||
}, {
|
||||
.start = IRQ_DOVE_USB1,
|
||||
.end = IRQ_DOVE_USB1,
|
||||
.flags = IORESOURCE_IRQ,
|
||||
},
|
||||
};
|
||||
|
||||
static struct platform_device dove_ehci1 = {
|
||||
.name = "orion-ehci",
|
||||
.id = 1,
|
||||
.dev = {
|
||||
.dma_mask = &ehci_dmamask,
|
||||
.coherent_dma_mask = DMA_BIT_MASK(32),
|
||||
.platform_data = &dove_ehci_data,
|
||||
},
|
||||
.resource = dove_ehci1_resources,
|
||||
.num_resources = ARRAY_SIZE(dove_ehci1_resources),
|
||||
};
|
||||
|
||||
void __init dove_ehci1_init(void)
|
||||
{
|
||||
platform_device_register(&dove_ehci1);
|
||||
}
|
||||
|
||||
/*****************************************************************************
|
||||
* GE00
|
||||
****************************************************************************/
|
||||
struct mv643xx_eth_shared_platform_data dove_ge00_shared_data = {
|
||||
.t_clk = 0,
|
||||
.dram = &dove_mbus_dram_info,
|
||||
};
|
||||
|
||||
static struct resource dove_ge00_shared_resources[] = {
|
||||
{
|
||||
.name = "ge00 base",
|
||||
.start = DOVE_GE00_PHYS_BASE + 0x2000,
|
||||
.end = DOVE_GE00_PHYS_BASE + SZ_16K - 1,
|
||||
.flags = IORESOURCE_MEM,
|
||||
},
|
||||
};
|
||||
|
||||
static struct platform_device dove_ge00_shared = {
|
||||
.name = MV643XX_ETH_SHARED_NAME,
|
||||
.id = 0,
|
||||
.dev = {
|
||||
.platform_data = &dove_ge00_shared_data,
|
||||
},
|
||||
.num_resources = 1,
|
||||
.resource = dove_ge00_shared_resources,
|
||||
};
|
||||
|
||||
static struct resource dove_ge00_resources[] = {
|
||||
{
|
||||
.name = "ge00 irq",
|
||||
.start = IRQ_DOVE_GE00_SUM,
|
||||
.end = IRQ_DOVE_GE00_SUM,
|
||||
.flags = IORESOURCE_IRQ,
|
||||
},
|
||||
};
|
||||
|
||||
static struct platform_device dove_ge00 = {
|
||||
.name = MV643XX_ETH_NAME,
|
||||
.id = 0,
|
||||
.num_resources = 1,
|
||||
.resource = dove_ge00_resources,
|
||||
.dev = {
|
||||
.coherent_dma_mask = 0xffffffff,
|
||||
},
|
||||
};
|
||||
|
||||
void __init dove_ge00_init(struct mv643xx_eth_platform_data *eth_data)
|
||||
{
|
||||
eth_data->shared = &dove_ge00_shared;
|
||||
dove_ge00.dev.platform_data = eth_data;
|
||||
|
||||
platform_device_register(&dove_ge00_shared);
|
||||
platform_device_register(&dove_ge00);
|
||||
}
|
||||
|
||||
/*****************************************************************************
|
||||
* SoC RTC
|
||||
****************************************************************************/
|
||||
static struct resource dove_rtc_resource[] = {
|
||||
{
|
||||
.start = DOVE_RTC_PHYS_BASE,
|
||||
.end = DOVE_RTC_PHYS_BASE + 32 - 1,
|
||||
.flags = IORESOURCE_MEM,
|
||||
}, {
|
||||
.start = IRQ_DOVE_RTC,
|
||||
.flags = IORESOURCE_IRQ,
|
||||
}
|
||||
};
|
||||
|
||||
void __init dove_rtc_init(void)
|
||||
{
|
||||
platform_device_register_simple("rtc-mv", -1, dove_rtc_resource, 2);
|
||||
}
|
||||
|
||||
/*****************************************************************************
|
||||
* SATA
|
||||
****************************************************************************/
|
||||
static struct resource dove_sata_resources[] = {
|
||||
{
|
||||
.name = "sata base",
|
||||
.start = DOVE_SATA_PHYS_BASE,
|
||||
.end = DOVE_SATA_PHYS_BASE + 0x5000 - 1,
|
||||
.flags = IORESOURCE_MEM,
|
||||
}, {
|
||||
.name = "sata irq",
|
||||
.start = IRQ_DOVE_SATA,
|
||||
.end = IRQ_DOVE_SATA,
|
||||
.flags = IORESOURCE_IRQ,
|
||||
},
|
||||
};
|
||||
|
||||
static struct platform_device dove_sata = {
|
||||
.name = "sata_mv",
|
||||
.id = 0,
|
||||
.dev = {
|
||||
.coherent_dma_mask = DMA_BIT_MASK(32),
|
||||
},
|
||||
.num_resources = ARRAY_SIZE(dove_sata_resources),
|
||||
.resource = dove_sata_resources,
|
||||
};
|
||||
|
||||
void __init dove_sata_init(struct mv_sata_platform_data *sata_data)
|
||||
{
|
||||
sata_data->dram = &dove_mbus_dram_info;
|
||||
dove_sata.dev.platform_data = sata_data;
|
||||
platform_device_register(&dove_sata);
|
||||
}
|
||||
|
||||
/*****************************************************************************
|
||||
* UART0
|
||||
****************************************************************************/
|
||||
static struct plat_serial8250_port dove_uart0_data[] = {
|
||||
{
|
||||
.mapbase = DOVE_UART0_PHYS_BASE,
|
||||
.membase = (char *)DOVE_UART0_VIRT_BASE,
|
||||
.irq = IRQ_DOVE_UART_0,
|
||||
.flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
|
||||
.iotype = UPIO_MEM,
|
||||
.regshift = 2,
|
||||
.uartclk = 0,
|
||||
}, {
|
||||
},
|
||||
};
|
||||
|
||||
static struct resource dove_uart0_resources[] = {
|
||||
{
|
||||
.start = DOVE_UART0_PHYS_BASE,
|
||||
.end = DOVE_UART0_PHYS_BASE + SZ_256 - 1,
|
||||
.flags = IORESOURCE_MEM,
|
||||
}, {
|
||||
.start = IRQ_DOVE_UART_0,
|
||||
.end = IRQ_DOVE_UART_0,
|
||||
.flags = IORESOURCE_IRQ,
|
||||
},
|
||||
};
|
||||
|
||||
static struct platform_device dove_uart0 = {
|
||||
.name = "serial8250",
|
||||
.id = 0,
|
||||
.dev = {
|
||||
.platform_data = dove_uart0_data,
|
||||
},
|
||||
.resource = dove_uart0_resources,
|
||||
.num_resources = ARRAY_SIZE(dove_uart0_resources),
|
||||
};
|
||||
|
||||
void __init dove_uart0_init(void)
|
||||
{
|
||||
platform_device_register(&dove_uart0);
|
||||
}
|
||||
|
||||
/*****************************************************************************
|
||||
* UART1
|
||||
****************************************************************************/
|
||||
static struct plat_serial8250_port dove_uart1_data[] = {
|
||||
{
|
||||
.mapbase = DOVE_UART1_PHYS_BASE,
|
||||
.membase = (char *)DOVE_UART1_VIRT_BASE,
|
||||
.irq = IRQ_DOVE_UART_1,
|
||||
.flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
|
||||
.iotype = UPIO_MEM,
|
||||
.regshift = 2,
|
||||
.uartclk = 0,
|
||||
}, {
|
||||
},
|
||||
};
|
||||
|
||||
static struct resource dove_uart1_resources[] = {
|
||||
{
|
||||
.start = DOVE_UART1_PHYS_BASE,
|
||||
.end = DOVE_UART1_PHYS_BASE + SZ_256 - 1,
|
||||
.flags = IORESOURCE_MEM,
|
||||
}, {
|
||||
.start = IRQ_DOVE_UART_1,
|
||||
.end = IRQ_DOVE_UART_1,
|
||||
.flags = IORESOURCE_IRQ,
|
||||
},
|
||||
};
|
||||
|
||||
static struct platform_device dove_uart1 = {
|
||||
.name = "serial8250",
|
||||
.id = 1,
|
||||
.dev = {
|
||||
.platform_data = dove_uart1_data,
|
||||
},
|
||||
.resource = dove_uart1_resources,
|
||||
.num_resources = ARRAY_SIZE(dove_uart1_resources),
|
||||
};
|
||||
|
||||
void __init dove_uart1_init(void)
|
||||
{
|
||||
platform_device_register(&dove_uart1);
|
||||
}
|
||||
|
||||
/*****************************************************************************
|
||||
* UART2
|
||||
****************************************************************************/
|
||||
static struct plat_serial8250_port dove_uart2_data[] = {
|
||||
{
|
||||
.mapbase = DOVE_UART2_PHYS_BASE,
|
||||
.membase = (char *)DOVE_UART2_VIRT_BASE,
|
||||
.irq = IRQ_DOVE_UART_2,
|
||||
.flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
|
||||
.iotype = UPIO_MEM,
|
||||
.regshift = 2,
|
||||
.uartclk = 0,
|
||||
}, {
|
||||
},
|
||||
};
|
||||
|
||||
static struct resource dove_uart2_resources[] = {
|
||||
{
|
||||
.start = DOVE_UART2_PHYS_BASE,
|
||||
.end = DOVE_UART2_PHYS_BASE + SZ_256 - 1,
|
||||
.flags = IORESOURCE_MEM,
|
||||
}, {
|
||||
.start = IRQ_DOVE_UART_2,
|
||||
.end = IRQ_DOVE_UART_2,
|
||||
.flags = IORESOURCE_IRQ,
|
||||
},
|
||||
};
|
||||
|
||||
static struct platform_device dove_uart2 = {
|
||||
.name = "serial8250",
|
||||
.id = 2,
|
||||
.dev = {
|
||||
.platform_data = dove_uart2_data,
|
||||
},
|
||||
.resource = dove_uart2_resources,
|
||||
.num_resources = ARRAY_SIZE(dove_uart2_resources),
|
||||
};
|
||||
|
||||
void __init dove_uart2_init(void)
|
||||
{
|
||||
platform_device_register(&dove_uart2);
|
||||
}
|
||||
|
||||
/*****************************************************************************
|
||||
* UART3
|
||||
****************************************************************************/
|
||||
static struct plat_serial8250_port dove_uart3_data[] = {
|
||||
{
|
||||
.mapbase = DOVE_UART3_PHYS_BASE,
|
||||
.membase = (char *)DOVE_UART3_VIRT_BASE,
|
||||
.irq = IRQ_DOVE_UART_3,
|
||||
.flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
|
||||
.iotype = UPIO_MEM,
|
||||
.regshift = 2,
|
||||
.uartclk = 0,
|
||||
}, {
|
||||
},
|
||||
};
|
||||
|
||||
static struct resource dove_uart3_resources[] = {
|
||||
{
|
||||
.start = DOVE_UART3_PHYS_BASE,
|
||||
.end = DOVE_UART3_PHYS_BASE + SZ_256 - 1,
|
||||
.flags = IORESOURCE_MEM,
|
||||
}, {
|
||||
.start = IRQ_DOVE_UART_3,
|
||||
.end = IRQ_DOVE_UART_3,
|
||||
.flags = IORESOURCE_IRQ,
|
||||
},
|
||||
};
|
||||
|
||||
static struct platform_device dove_uart3 = {
|
||||
.name = "serial8250",
|
||||
.id = 3,
|
||||
.dev = {
|
||||
.platform_data = dove_uart3_data,
|
||||
},
|
||||
.resource = dove_uart3_resources,
|
||||
.num_resources = ARRAY_SIZE(dove_uart3_resources),
|
||||
};
|
||||
|
||||
void __init dove_uart3_init(void)
|
||||
{
|
||||
platform_device_register(&dove_uart3);
|
||||
}
|
||||
|
||||
/*****************************************************************************
|
||||
* SPI0
|
||||
****************************************************************************/
|
||||
static struct orion_spi_info dove_spi0_data = {
|
||||
.tclk = 0,
|
||||
};
|
||||
|
||||
static struct resource dove_spi0_resources[] = {
|
||||
{
|
||||
.start = DOVE_SPI0_PHYS_BASE,
|
||||
.end = DOVE_SPI0_PHYS_BASE + SZ_512 - 1,
|
||||
.flags = IORESOURCE_MEM,
|
||||
}, {
|
||||
.start = IRQ_DOVE_SPI0,
|
||||
.end = IRQ_DOVE_SPI0,
|
||||
.flags = IORESOURCE_IRQ,
|
||||
},
|
||||
};
|
||||
|
||||
static struct platform_device dove_spi0 = {
|
||||
.name = "orion_spi",
|
||||
.id = 0,
|
||||
.resource = dove_spi0_resources,
|
||||
.dev = {
|
||||
.platform_data = &dove_spi0_data,
|
||||
},
|
||||
.num_resources = ARRAY_SIZE(dove_spi0_resources),
|
||||
};
|
||||
|
||||
void __init dove_spi0_init(void)
|
||||
{
|
||||
platform_device_register(&dove_spi0);
|
||||
}
|
||||
|
||||
/*****************************************************************************
|
||||
* SPI1
|
||||
****************************************************************************/
|
||||
static struct orion_spi_info dove_spi1_data = {
|
||||
.tclk = 0,
|
||||
};
|
||||
|
||||
static struct resource dove_spi1_resources[] = {
|
||||
{
|
||||
.start = DOVE_SPI1_PHYS_BASE,
|
||||
.end = DOVE_SPI1_PHYS_BASE + SZ_512 - 1,
|
||||
.flags = IORESOURCE_MEM,
|
||||
}, {
|
||||
.start = IRQ_DOVE_SPI1,
|
||||
.end = IRQ_DOVE_SPI1,
|
||||
.flags = IORESOURCE_IRQ,
|
||||
},
|
||||
};
|
||||
|
||||
static struct platform_device dove_spi1 = {
|
||||
.name = "orion_spi",
|
||||
.id = 1,
|
||||
.resource = dove_spi1_resources,
|
||||
.dev = {
|
||||
.platform_data = &dove_spi1_data,
|
||||
},
|
||||
.num_resources = ARRAY_SIZE(dove_spi1_resources),
|
||||
};
|
||||
|
||||
void __init dove_spi1_init(void)
|
||||
{
|
||||
platform_device_register(&dove_spi1);
|
||||
}
|
||||
|
||||
/*****************************************************************************
|
||||
* I2C
|
||||
****************************************************************************/
|
||||
static struct mv64xxx_i2c_pdata dove_i2c_data = {
|
||||
.freq_m = 10, /* assumes 166 MHz TCLK gets 94.3kHz */
|
||||
.freq_n = 3,
|
||||
.timeout = 1000, /* Default timeout of 1 second */
|
||||
};
|
||||
|
||||
static struct resource dove_i2c_resources[] = {
|
||||
{
|
||||
.name = "i2c base",
|
||||
.start = DOVE_I2C_PHYS_BASE,
|
||||
.end = DOVE_I2C_PHYS_BASE + 0x20 - 1,
|
||||
.flags = IORESOURCE_MEM,
|
||||
}, {
|
||||
.name = "i2c irq",
|
||||
.start = IRQ_DOVE_I2C,
|
||||
.end = IRQ_DOVE_I2C,
|
||||
.flags = IORESOURCE_IRQ,
|
||||
},
|
||||
};
|
||||
|
||||
static struct platform_device dove_i2c = {
|
||||
.name = MV64XXX_I2C_CTLR_NAME,
|
||||
.id = 0,
|
||||
.num_resources = ARRAY_SIZE(dove_i2c_resources),
|
||||
.resource = dove_i2c_resources,
|
||||
.dev = {
|
||||
.platform_data = &dove_i2c_data,
|
||||
},
|
||||
};
|
||||
|
||||
void __init dove_i2c_init(void)
|
||||
{
|
||||
platform_device_register(&dove_i2c);
|
||||
}
|
||||
|
||||
/*****************************************************************************
|
||||
* Time handling
|
||||
****************************************************************************/
|
||||
static int get_tclk(void)
|
||||
{
|
||||
/* use DOVE_RESET_SAMPLE_HI/LO to detect tclk */
|
||||
return 166666667;
|
||||
}
|
||||
|
||||
static void dove_timer_init(void)
|
||||
{
|
||||
orion_time_init(IRQ_DOVE_BRIDGE, get_tclk());
|
||||
}
|
||||
|
||||
struct sys_timer dove_timer = {
|
||||
.init = dove_timer_init,
|
||||
};
|
||||
|
||||
/*****************************************************************************
|
||||
* XOR
|
||||
****************************************************************************/
|
||||
static struct mv_xor_platform_shared_data dove_xor_shared_data = {
|
||||
.dram = &dove_mbus_dram_info,
|
||||
};
|
||||
|
||||
/*****************************************************************************
|
||||
* XOR 0
|
||||
****************************************************************************/
|
||||
static u64 dove_xor0_dmamask = DMA_BIT_MASK(32);
|
||||
|
||||
static struct resource dove_xor0_shared_resources[] = {
|
||||
{
|
||||
.name = "xor 0 low",
|
||||
.start = DOVE_XOR0_PHYS_BASE,
|
||||
.end = DOVE_XOR0_PHYS_BASE + 0xff,
|
||||
.flags = IORESOURCE_MEM,
|
||||
}, {
|
||||
.name = "xor 0 high",
|
||||
.start = DOVE_XOR0_HIGH_PHYS_BASE,
|
||||
.end = DOVE_XOR0_HIGH_PHYS_BASE + 0xff,
|
||||
.flags = IORESOURCE_MEM,
|
||||
},
|
||||
};
|
||||
|
||||
static struct platform_device dove_xor0_shared = {
|
||||
.name = MV_XOR_SHARED_NAME,
|
||||
.id = 0,
|
||||
.dev = {
|
||||
.platform_data = &dove_xor_shared_data,
|
||||
},
|
||||
.num_resources = ARRAY_SIZE(dove_xor0_shared_resources),
|
||||
.resource = dove_xor0_shared_resources,
|
||||
};
|
||||
|
||||
static struct resource dove_xor00_resources[] = {
|
||||
[0] = {
|
||||
.start = IRQ_DOVE_XOR_00,
|
||||
.end = IRQ_DOVE_XOR_00,
|
||||
.flags = IORESOURCE_IRQ,
|
||||
},
|
||||
};
|
||||
|
||||
static struct mv_xor_platform_data dove_xor00_data = {
|
||||
.shared = &dove_xor0_shared,
|
||||
.hw_id = 0,
|
||||
.pool_size = PAGE_SIZE,
|
||||
};
|
||||
|
||||
static struct platform_device dove_xor00_channel = {
|
||||
.name = MV_XOR_NAME,
|
||||
.id = 0,
|
||||
.num_resources = ARRAY_SIZE(dove_xor00_resources),
|
||||
.resource = dove_xor00_resources,
|
||||
.dev = {
|
||||
.dma_mask = &dove_xor0_dmamask,
|
||||
.coherent_dma_mask = DMA_BIT_MASK(64),
|
||||
.platform_data = (void *)&dove_xor00_data,
|
||||
},
|
||||
};
|
||||
|
||||
static struct resource dove_xor01_resources[] = {
|
||||
[0] = {
|
||||
.start = IRQ_DOVE_XOR_01,
|
||||
.end = IRQ_DOVE_XOR_01,
|
||||
.flags = IORESOURCE_IRQ,
|
||||
},
|
||||
};
|
||||
|
||||
static struct mv_xor_platform_data dove_xor01_data = {
|
||||
.shared = &dove_xor0_shared,
|
||||
.hw_id = 1,
|
||||
.pool_size = PAGE_SIZE,
|
||||
};
|
||||
|
||||
static struct platform_device dove_xor01_channel = {
|
||||
.name = MV_XOR_NAME,
|
||||
.id = 1,
|
||||
.num_resources = ARRAY_SIZE(dove_xor01_resources),
|
||||
.resource = dove_xor01_resources,
|
||||
.dev = {
|
||||
.dma_mask = &dove_xor0_dmamask,
|
||||
.coherent_dma_mask = DMA_BIT_MASK(64),
|
||||
.platform_data = (void *)&dove_xor01_data,
|
||||
},
|
||||
};
|
||||
|
||||
void __init dove_xor0_init(void)
|
||||
{
|
||||
platform_device_register(&dove_xor0_shared);
|
||||
|
||||
/*
|
||||
* two engines can't do memset simultaneously, this limitation
|
||||
* satisfied by removing memset support from one of the engines.
|
||||
*/
|
||||
dma_cap_set(DMA_MEMCPY, dove_xor00_data.cap_mask);
|
||||
dma_cap_set(DMA_XOR, dove_xor00_data.cap_mask);
|
||||
platform_device_register(&dove_xor00_channel);
|
||||
|
||||
dma_cap_set(DMA_MEMCPY, dove_xor01_data.cap_mask);
|
||||
dma_cap_set(DMA_MEMSET, dove_xor01_data.cap_mask);
|
||||
dma_cap_set(DMA_XOR, dove_xor01_data.cap_mask);
|
||||
platform_device_register(&dove_xor01_channel);
|
||||
}
|
||||
|
||||
/*****************************************************************************
|
||||
* XOR 1
|
||||
****************************************************************************/
|
||||
static u64 dove_xor1_dmamask = DMA_BIT_MASK(32);
|
||||
|
||||
static struct resource dove_xor1_shared_resources[] = {
|
||||
{
|
||||
.name = "xor 0 low",
|
||||
.start = DOVE_XOR1_PHYS_BASE,
|
||||
.end = DOVE_XOR1_PHYS_BASE + 0xff,
|
||||
.flags = IORESOURCE_MEM,
|
||||
}, {
|
||||
.name = "xor 0 high",
|
||||
.start = DOVE_XOR1_HIGH_PHYS_BASE,
|
||||
.end = DOVE_XOR1_HIGH_PHYS_BASE + 0xff,
|
||||
.flags = IORESOURCE_MEM,
|
||||
},
|
||||
};
|
||||
|
||||
static struct platform_device dove_xor1_shared = {
|
||||
.name = MV_XOR_SHARED_NAME,
|
||||
.id = 1,
|
||||
.dev = {
|
||||
.platform_data = &dove_xor_shared_data,
|
||||
},
|
||||
.num_resources = ARRAY_SIZE(dove_xor1_shared_resources),
|
||||
.resource = dove_xor1_shared_resources,
|
||||
};
|
||||
|
||||
static struct resource dove_xor10_resources[] = {
|
||||
[0] = {
|
||||
.start = IRQ_DOVE_XOR_10,
|
||||
.end = IRQ_DOVE_XOR_10,
|
||||
.flags = IORESOURCE_IRQ,
|
||||
},
|
||||
};
|
||||
|
||||
static struct mv_xor_platform_data dove_xor10_data = {
|
||||
.shared = &dove_xor1_shared,
|
||||
.hw_id = 0,
|
||||
.pool_size = PAGE_SIZE,
|
||||
};
|
||||
|
||||
static struct platform_device dove_xor10_channel = {
|
||||
.name = MV_XOR_NAME,
|
||||
.id = 2,
|
||||
.num_resources = ARRAY_SIZE(dove_xor10_resources),
|
||||
.resource = dove_xor10_resources,
|
||||
.dev = {
|
||||
.dma_mask = &dove_xor1_dmamask,
|
||||
.coherent_dma_mask = DMA_BIT_MASK(64),
|
||||
.platform_data = (void *)&dove_xor10_data,
|
||||
},
|
||||
};
|
||||
|
||||
static struct resource dove_xor11_resources[] = {
|
||||
[0] = {
|
||||
.start = IRQ_DOVE_XOR_11,
|
||||
.end = IRQ_DOVE_XOR_11,
|
||||
.flags = IORESOURCE_IRQ,
|
||||
},
|
||||
};
|
||||
|
||||
static struct mv_xor_platform_data dove_xor11_data = {
|
||||
.shared = &dove_xor1_shared,
|
||||
.hw_id = 1,
|
||||
.pool_size = PAGE_SIZE,
|
||||
};
|
||||
|
||||
static struct platform_device dove_xor11_channel = {
|
||||
.name = MV_XOR_NAME,
|
||||
.id = 3,
|
||||
.num_resources = ARRAY_SIZE(dove_xor11_resources),
|
||||
.resource = dove_xor11_resources,
|
||||
.dev = {
|
||||
.dma_mask = &dove_xor1_dmamask,
|
||||
.coherent_dma_mask = DMA_BIT_MASK(64),
|
||||
.platform_data = (void *)&dove_xor11_data,
|
||||
},
|
||||
};
|
||||
|
||||
void __init dove_xor1_init(void)
|
||||
{
|
||||
platform_device_register(&dove_xor1_shared);
|
||||
|
||||
/*
|
||||
* two engines can't do memset simultaneously, this limitation
|
||||
* satisfied by removing memset support from one of the engines.
|
||||
*/
|
||||
dma_cap_set(DMA_MEMCPY, dove_xor10_data.cap_mask);
|
||||
dma_cap_set(DMA_XOR, dove_xor10_data.cap_mask);
|
||||
platform_device_register(&dove_xor10_channel);
|
||||
|
||||
dma_cap_set(DMA_MEMCPY, dove_xor11_data.cap_mask);
|
||||
dma_cap_set(DMA_MEMSET, dove_xor11_data.cap_mask);
|
||||
dma_cap_set(DMA_XOR, dove_xor11_data.cap_mask);
|
||||
platform_device_register(&dove_xor11_channel);
|
||||
}
|
||||
|
||||
void __init dove_init(void)
|
||||
{
|
||||
int tclk;
|
||||
|
||||
tclk = get_tclk();
|
||||
|
||||
printk(KERN_INFO "Dove 88AP510 SoC, ");
|
||||
printk(KERN_INFO "TCLK = %dMHz\n", (tclk + 499999) / 1000000);
|
||||
|
||||
dove_setup_cpu_mbus();
|
||||
|
||||
dove_ge00_shared_data.t_clk = tclk;
|
||||
dove_uart0_data[0].uartclk = tclk;
|
||||
dove_uart1_data[0].uartclk = tclk;
|
||||
dove_uart2_data[0].uartclk = tclk;
|
||||
dove_uart3_data[0].uartclk = tclk;
|
||||
dove_spi0_data.tclk = tclk;
|
||||
dove_spi1_data.tclk = tclk;
|
||||
|
||||
/* internal devices that every board has */
|
||||
dove_rtc_init();
|
||||
dove_xor0_init();
|
||||
dove_xor1_init();
|
||||
}
|
||||
40
arch/arm/mach-dove/common.h
Normal file
40
arch/arm/mach-dove/common.h
Normal file
|
|
@ -0,0 +1,40 @@
|
|||
/*
|
||||
* arch/arm/mach-dove/common.h
|
||||
*
|
||||
* Core functions for Marvell Dove 88AP510 System On Chip
|
||||
*
|
||||
* 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 __ARCH_DOVE_COMMON_H
|
||||
#define __ARCH_DOVE_COMMON_H
|
||||
|
||||
struct mv643xx_eth_platform_data;
|
||||
struct mv_sata_platform_data;
|
||||
|
||||
extern struct sys_timer dove_timer;
|
||||
extern struct mbus_dram_target_info dove_mbus_dram_info;
|
||||
|
||||
/*
|
||||
* Basic Dove init functions used early by machine-setup.
|
||||
*/
|
||||
void dove_map_io(void);
|
||||
void dove_init(void);
|
||||
void dove_init_irq(void);
|
||||
void dove_setup_cpu_mbus(void);
|
||||
void dove_ge00_init(struct mv643xx_eth_platform_data *eth_data);
|
||||
void dove_sata_init(struct mv_sata_platform_data *sata_data);
|
||||
void dove_pcie_init(int init_port0, int init_port1);
|
||||
void dove_ehci0_init(void);
|
||||
void dove_ehci1_init(void);
|
||||
void dove_uart0_init(void);
|
||||
void dove_uart1_init(void);
|
||||
void dove_uart2_init(void);
|
||||
void dove_uart3_init(void);
|
||||
void dove_spi0_init(void);
|
||||
void dove_spi1_init(void);
|
||||
void dove_i2c_init(void);
|
||||
|
||||
#endif
|
||||
102
arch/arm/mach-dove/dove-db-setup.c
Normal file
102
arch/arm/mach-dove/dove-db-setup.c
Normal file
|
|
@ -0,0 +1,102 @@
|
|||
/*
|
||||
* arch/arm/mach-dove/dove-db-setup.c
|
||||
*
|
||||
* Marvell DB-MV88AP510-BP Development Board Setup
|
||||
*
|
||||
* 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.
|
||||
*/
|
||||
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/platform_device.h>
|
||||
#include <linux/irq.h>
|
||||
#include <linux/mtd/physmap.h>
|
||||
#include <linux/mtd/nand.h>
|
||||
#include <linux/timer.h>
|
||||
#include <linux/ata_platform.h>
|
||||
#include <linux/mv643xx_eth.h>
|
||||
#include <linux/i2c.h>
|
||||
#include <linux/pci.h>
|
||||
#include <linux/spi/spi.h>
|
||||
#include <linux/spi/orion_spi.h>
|
||||
#include <linux/spi/flash.h>
|
||||
#include <linux/gpio.h>
|
||||
#include <asm/mach-types.h>
|
||||
#include <asm/mach/arch.h>
|
||||
#include <mach/dove.h>
|
||||
#include "common.h"
|
||||
|
||||
static struct mv643xx_eth_platform_data dove_db_ge00_data = {
|
||||
.phy_addr = MV643XX_ETH_PHY_ADDR_DEFAULT,
|
||||
};
|
||||
|
||||
static struct mv_sata_platform_data dove_db_sata_data = {
|
||||
.n_ports = 1,
|
||||
};
|
||||
|
||||
/*****************************************************************************
|
||||
* SPI Devices:
|
||||
* SPI0: 4M Flash ST-M25P32-VMF6P
|
||||
****************************************************************************/
|
||||
static const struct flash_platform_data dove_db_spi_flash_data = {
|
||||
.type = "m25p64",
|
||||
};
|
||||
|
||||
static struct spi_board_info __initdata dove_db_spi_flash_info[] = {
|
||||
{
|
||||
.modalias = "m25p80",
|
||||
.platform_data = &dove_db_spi_flash_data,
|
||||
.irq = -1,
|
||||
.max_speed_hz = 20000000,
|
||||
.bus_num = 0,
|
||||
.chip_select = 0,
|
||||
},
|
||||
};
|
||||
|
||||
/*****************************************************************************
|
||||
* PCI
|
||||
****************************************************************************/
|
||||
static int __init dove_db_pci_init(void)
|
||||
{
|
||||
if (machine_is_dove_db())
|
||||
dove_pcie_init(1, 1);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
subsys_initcall(dove_db_pci_init);
|
||||
|
||||
/*****************************************************************************
|
||||
* Board Init
|
||||
****************************************************************************/
|
||||
static void __init dove_db_init(void)
|
||||
{
|
||||
/*
|
||||
* Basic Dove setup. Needs to be called early.
|
||||
*/
|
||||
dove_init();
|
||||
|
||||
dove_ge00_init(&dove_db_ge00_data);
|
||||
dove_ehci0_init();
|
||||
dove_ehci1_init();
|
||||
dove_sata_init(&dove_db_sata_data);
|
||||
dove_spi0_init();
|
||||
dove_spi1_init();
|
||||
dove_uart0_init();
|
||||
dove_uart1_init();
|
||||
dove_i2c_init();
|
||||
spi_register_board_info(dove_db_spi_flash_info,
|
||||
ARRAY_SIZE(dove_db_spi_flash_info));
|
||||
}
|
||||
|
||||
MACHINE_START(DOVE_DB, "Marvell DB-MV88AP510-BP Development Board")
|
||||
.phys_io = DOVE_SB_REGS_PHYS_BASE,
|
||||
.io_pg_offst = ((DOVE_SB_REGS_VIRT_BASE) >> 18) & 0xfffc,
|
||||
.boot_params = 0x00000100,
|
||||
.init_machine = dove_db_init,
|
||||
.map_io = dove_map_io,
|
||||
.init_irq = dove_init_irq,
|
||||
.timer = &dove_timer,
|
||||
MACHINE_END
|
||||
58
arch/arm/mach-dove/include/mach/bridge-regs.h
Normal file
58
arch/arm/mach-dove/include/mach/bridge-regs.h
Normal file
|
|
@ -0,0 +1,58 @@
|
|||
/*
|
||||
* arch/arm/mach-dove/include/mach/bridge-regs.h
|
||||
*
|
||||
* Mbus-L to Mbus Bridge Registers
|
||||
*
|
||||
* 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_BRIDGE_REGS_H
|
||||
#define __ASM_ARCH_BRIDGE_REGS_H
|
||||
|
||||
#include <mach/dove.h>
|
||||
|
||||
#define CPU_CONFIG (BRIDGE_VIRT_BASE | 0x0000)
|
||||
|
||||
#define CPU_CONTROL (BRIDGE_VIRT_BASE | 0x0104)
|
||||
#define CPU_CTRL_PCIE0_LINK 0x00000001
|
||||
#define CPU_RESET 0x00000002
|
||||
#define CPU_CTRL_PCIE1_LINK 0x00000008
|
||||
|
||||
#define RSTOUTn_MASK (BRIDGE_VIRT_BASE | 0x0108)
|
||||
#define SOFT_RESET_OUT_EN 0x00000004
|
||||
|
||||
#define SYSTEM_SOFT_RESET (BRIDGE_VIRT_BASE | 0x010c)
|
||||
#define SOFT_RESET 0x00000001
|
||||
|
||||
#define BRIDGE_CAUSE (BRIDGE_VIRT_BASE | 0x0110)
|
||||
#define BRIDGE_MASK (BRIDGE_VIRT_BASE | 0x0114)
|
||||
#define BRIDGE_INT_TIMER0 0x0002
|
||||
#define BRIDGE_INT_TIMER1 0x0004
|
||||
#define BRIDGE_INT_TIMER1_CLR (~0x0004)
|
||||
|
||||
#define IRQ_VIRT_BASE (BRIDGE_VIRT_BASE | 0x0200)
|
||||
#define IRQ_CAUSE_LOW_OFF 0x0000
|
||||
#define IRQ_MASK_LOW_OFF 0x0004
|
||||
#define FIQ_MASK_LOW_OFF 0x0008
|
||||
#define ENDPOINT_MASK_LOW_OFF 0x000c
|
||||
#define IRQ_CAUSE_HIGH_OFF 0x0010
|
||||
#define IRQ_MASK_HIGH_OFF 0x0014
|
||||
#define FIQ_MASK_HIGH_OFF 0x0018
|
||||
#define ENDPOINT_MASK_HIGH_OFF 0x001c
|
||||
#define PCIE_INTERRUPT_MASK_OFF 0x0020
|
||||
|
||||
#define IRQ_MASK_LOW (IRQ_VIRT_BASE + IRQ_MASK_LOW_OFF)
|
||||
#define FIQ_MASK_LOW (IRQ_VIRT_BASE + FIQ_MASK_LOW_OFF)
|
||||
#define ENDPOINT_MASK_LOW (IRQ_VIRT_BASE + ENDPOINT_MASK_LOW_OFF)
|
||||
#define IRQ_MASK_HIGH (IRQ_VIRT_BASE + IRQ_MASK_HIGH_OFF)
|
||||
#define FIQ_MASK_HIGH (IRQ_VIRT_BASE + FIQ_MASK_HIGH_OFF)
|
||||
#define ENDPOINT_MASK_HIGH (IRQ_VIRT_BASE + ENDPOINT_MASK_HIGH_OFF)
|
||||
#define PCIE_INTERRUPT_MASK (IRQ_VIRT_BASE + PCIE_INTERRUPT_MASK_OFF)
|
||||
|
||||
#define POWER_MANAGEMENT (BRIDGE_VIRT_BASE | 0x011c)
|
||||
|
||||
#define TIMER_VIRT_BASE (BRIDGE_VIRT_BASE | 0x0300)
|
||||
|
||||
#endif
|
||||
20
arch/arm/mach-dove/include/mach/debug-macro.S
Normal file
20
arch/arm/mach-dove/include/mach/debug-macro.S
Normal file
|
|
@ -0,0 +1,20 @@
|
|||
/*
|
||||
* arch/arm/mach-dove/include/mach/debug-macro.S
|
||||
*
|
||||
* 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 <mach/bridge-regs.h>
|
||||
|
||||
.macro addruart,rx
|
||||
mrc p15, 0, \rx, c1, c0
|
||||
tst \rx, #1 @ MMU enabled?
|
||||
ldreq \rx, =DOVE_SB_REGS_PHYS_BASE
|
||||
ldrne \rx, =DOVE_SB_REGS_VIRT_BASE
|
||||
orr \rx, \rx, #0x00012000
|
||||
.endm
|
||||
|
||||
#define UART_SHIFT 2
|
||||
#include <asm/hardware/debug-8250.S>
|
||||
180
arch/arm/mach-dove/include/mach/dove.h
Normal file
180
arch/arm/mach-dove/include/mach/dove.h
Normal file
|
|
@ -0,0 +1,180 @@
|
|||
/*
|
||||
* arch/arm/mach-dove/include/mach/dove.h
|
||||
*
|
||||
* Generic definitions for Marvell Dove 88AP510 SoC
|
||||
*
|
||||
* 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_DOVE_H
|
||||
#define __ASM_ARCH_DOVE_H
|
||||
|
||||
#include <mach/vmalloc.h>
|
||||
|
||||
/*
|
||||
* Marvell Dove address maps.
|
||||
*
|
||||
* phys virt size
|
||||
* c8000000 fdb00000 1M Cryptographic SRAM
|
||||
* e0000000 @runtime 128M PCIe-0 Memory space
|
||||
* e8000000 @runtime 128M PCIe-1 Memory space
|
||||
* f1000000 fde00000 8M on-chip south-bridge registers
|
||||
* f1800000 fe600000 8M on-chip north-bridge registers
|
||||
* f2000000 fee00000 1M PCIe-0 I/O space
|
||||
* f2100000 fef00000 1M PCIe-1 I/O space
|
||||
*/
|
||||
|
||||
#define DOVE_CESA_PHYS_BASE 0xc8000000
|
||||
#define DOVE_CESA_VIRT_BASE 0xfdb00000
|
||||
#define DOVE_CESA_SIZE SZ_1M
|
||||
|
||||
#define DOVE_PCIE0_MEM_PHYS_BASE 0xe0000000
|
||||
#define DOVE_PCIE0_MEM_SIZE SZ_128M
|
||||
|
||||
#define DOVE_PCIE1_MEM_PHYS_BASE 0xe8000000
|
||||
#define DOVE_PCIE1_MEM_SIZE SZ_128M
|
||||
|
||||
#define DOVE_BOOTROM_PHYS_BASE 0xf8000000
|
||||
#define DOVE_BOOTROM_SIZE SZ_128M
|
||||
|
||||
#define DOVE_SCRATCHPAD_PHYS_BASE 0xf0000000
|
||||
#define DOVE_SCRATCHPAD_VIRT_BASE 0xfdd00000
|
||||
#define DOVE_SCRATCHPAD_SIZE SZ_1M
|
||||
|
||||
#define DOVE_SB_REGS_PHYS_BASE 0xf1000000
|
||||
#define DOVE_SB_REGS_VIRT_BASE 0xfde00000
|
||||
#define DOVE_SB_REGS_SIZE SZ_8M
|
||||
|
||||
#define DOVE_NB_REGS_PHYS_BASE 0xf1800000
|
||||
#define DOVE_NB_REGS_VIRT_BASE 0xfe600000
|
||||
#define DOVE_NB_REGS_SIZE SZ_8M
|
||||
|
||||
#define DOVE_PCIE0_IO_PHYS_BASE 0xf2000000
|
||||
#define DOVE_PCIE0_IO_VIRT_BASE 0xfee00000
|
||||
#define DOVE_PCIE0_IO_BUS_BASE 0x00000000
|
||||
#define DOVE_PCIE0_IO_SIZE SZ_1M
|
||||
|
||||
#define DOVE_PCIE1_IO_PHYS_BASE 0xf2100000
|
||||
#define DOVE_PCIE1_IO_VIRT_BASE 0xfef00000
|
||||
#define DOVE_PCIE1_IO_BUS_BASE 0x00100000
|
||||
#define DOVE_PCIE1_IO_SIZE SZ_1M
|
||||
|
||||
/*
|
||||
* Dove Core Registers Map
|
||||
*/
|
||||
|
||||
/* SPI, I2C, UART */
|
||||
#define DOVE_I2C_PHYS_BASE (DOVE_SB_REGS_PHYS_BASE | 0x11000)
|
||||
#define DOVE_UART0_PHYS_BASE (DOVE_SB_REGS_PHYS_BASE | 0x12000)
|
||||
#define DOVE_UART0_VIRT_BASE (DOVE_SB_REGS_VIRT_BASE | 0x12000)
|
||||
#define DOVE_UART1_PHYS_BASE (DOVE_SB_REGS_PHYS_BASE | 0x12100)
|
||||
#define DOVE_UART1_VIRT_BASE (DOVE_SB_REGS_VIRT_BASE | 0x12100)
|
||||
#define DOVE_UART2_PHYS_BASE (DOVE_SB_REGS_PHYS_BASE | 0x12200)
|
||||
#define DOVE_UART2_VIRT_BASE (DOVE_SB_REGS_VIRT_BASE | 0x12200)
|
||||
#define DOVE_UART3_PHYS_BASE (DOVE_SB_REGS_PHYS_BASE | 0x12300)
|
||||
#define DOVE_UART3_VIRT_BASE (DOVE_SB_REGS_VIRT_BASE | 0x12300)
|
||||
#define DOVE_SPI0_PHYS_BASE (DOVE_SB_REGS_PHYS_BASE | 0x10600)
|
||||
#define DOVE_SPI1_PHYS_BASE (DOVE_SB_REGS_PHYS_BASE | 0x14600)
|
||||
|
||||
/* North-South Bridge */
|
||||
#define BRIDGE_VIRT_BASE (DOVE_SB_REGS_VIRT_BASE | 0x20000)
|
||||
|
||||
/* Cryptographic Engine */
|
||||
#define DOVE_CRYPT_PHYS_BASE (DOVE_SB_REGS_PHYS_BASE | 0x30000)
|
||||
|
||||
/* PCIe 0 */
|
||||
#define DOVE_PCIE0_VIRT_BASE (DOVE_SB_REGS_VIRT_BASE | 0x40000)
|
||||
|
||||
/* USB */
|
||||
#define DOVE_USB0_PHYS_BASE (DOVE_SB_REGS_PHYS_BASE | 0x50000)
|
||||
#define DOVE_USB1_PHYS_BASE (DOVE_SB_REGS_PHYS_BASE | 0x51000)
|
||||
|
||||
/* XOR 0 Engine */
|
||||
#define DOVE_XOR0_PHYS_BASE (DOVE_SB_REGS_PHYS_BASE | 0x60800)
|
||||
#define DOVE_XOR0_VIRT_BASE (DOVE_SB_REGS_VIRT_BASE | 0x60800)
|
||||
#define DOVE_XOR0_HIGH_PHYS_BASE (DOVE_SB_REGS_PHYS_BASE | 0x60A00)
|
||||
#define DOVE_XOR0_HIGH_VIRT_BASE (DOVE_SB_REGS_VIRT_BASE | 0x60A00)
|
||||
|
||||
/* XOR 1 Engine */
|
||||
#define DOVE_XOR1_PHYS_BASE (DOVE_SB_REGS_PHYS_BASE | 0x60900)
|
||||
#define DOVE_XOR1_VIRT_BASE (DOVE_SB_REGS_VIRT_BASE | 0x60900)
|
||||
#define DOVE_XOR1_HIGH_PHYS_BASE (DOVE_SB_REGS_PHYS_BASE | 0x60B00)
|
||||
#define DOVE_XOR1_HIGH_VIRT_BASE (DOVE_SB_REGS_VIRT_BASE | 0x60B00)
|
||||
|
||||
/* Gigabit Ethernet */
|
||||
#define DOVE_GE00_PHYS_BASE (DOVE_SB_REGS_PHYS_BASE | 0x70000)
|
||||
|
||||
/* PCIe 1 */
|
||||
#define DOVE_PCIE1_VIRT_BASE (DOVE_SB_REGS_VIRT_BASE | 0x80000)
|
||||
|
||||
/* CAFE */
|
||||
#define DOVE_SDIO0_PHYS_BASE (DOVE_SB_REGS_PHYS_BASE | 0x92000)
|
||||
#define DOVE_SDIO1_PHYS_BASE (DOVE_SB_REGS_PHYS_BASE | 0x90000)
|
||||
#define DOVE_CAM_PHYS_BASE (DOVE_SB_REGS_PHYS_BASE | 0x94000)
|
||||
#define DOVE_CAFE_WIN_PHYS_BASE (DOVE_SB_REGS_PHYS_BASE | 0x98000)
|
||||
|
||||
/* SATA */
|
||||
#define DOVE_SATA_PHYS_BASE (DOVE_SB_REGS_PHYS_BASE | 0xa0000)
|
||||
|
||||
/* I2S/SPDIF */
|
||||
#define DOVE_AUD0_PHYS_BASE (DOVE_SB_REGS_PHYS_BASE | 0xb0000)
|
||||
#define DOVE_AUD1_PHYS_BASE (DOVE_SB_REGS_PHYS_BASE | 0xb4000)
|
||||
|
||||
/* NAND Flash Controller */
|
||||
#define DOVE_NFC_PHYS_BASE (DOVE_SB_REGS_PHYS_BASE | 0xc0000)
|
||||
|
||||
/* MPP, GPIO, Reset Sampling */
|
||||
#define DOVE_MPP_VIRT_BASE (DOVE_SB_REGS_VIRT_BASE | 0xd0200)
|
||||
#define DOVE_PMU_MPP_GENERAL_CTRL (DOVE_MPP_VIRT_BASE + 0x10)
|
||||
#define DOVE_RESET_SAMPLE_LO (DOVE_MPP_VIRT_BASE | 0x014)
|
||||
#define DOVE_RESET_SAMPLE_HI (DOVE_MPP_VIRT_BASE | 0x018)
|
||||
#define DOVE_GPIO_VIRT_BASE (DOVE_SB_REGS_VIRT_BASE | 0xd0400)
|
||||
#define DOVE_MPP_GENERAL_VIRT_BASE (DOVE_SB_REGS_VIRT_BASE | 0xe803c)
|
||||
#define DOVE_AU1_SPDIFO_GPIO_EN (1 << 1)
|
||||
#define DOVE_NAND_GPIO_EN (1 << 0)
|
||||
#define DOVE_MPP_CTRL4_VIRT_BASE (DOVE_GPIO_VIRT_BASE + 0x40)
|
||||
|
||||
|
||||
/* Power Management */
|
||||
#define DOVE_PMU_VIRT_BASE (DOVE_SB_REGS_VIRT_BASE | 0xd0000)
|
||||
|
||||
/* Real Time Clock */
|
||||
#define DOVE_RTC_PHYS_BASE (DOVE_SB_REGS_PHYS_BASE | 0xd8500)
|
||||
|
||||
/* AC97 */
|
||||
#define DOVE_AC97_PHYS_BASE (DOVE_SB_REGS_PHYS_BASE | 0xe0000)
|
||||
#define DOVE_AC97_VIRT_BASE (DOVE_SB_REGS_VIRT_BASE | 0xe0000)
|
||||
|
||||
/* Peripheral DMA */
|
||||
#define DOVE_PDMA_PHYS_BASE (DOVE_SB_REGS_PHYS_BASE | 0xe4000)
|
||||
#define DOVE_PDMA_VIRT_BASE (DOVE_SB_REGS_VIRT_BASE | 0xe4000)
|
||||
|
||||
#define DOVE_GLOBAL_CONFIG_1 (DOVE_SB_REGS_VIRT_BASE | 0xe802C)
|
||||
#define DOVE_TWSI_ENABLE_OPTION1 (1 << 7)
|
||||
#define DOVE_GLOBAL_CONFIG_2 (DOVE_SB_REGS_VIRT_BASE | 0xe8030)
|
||||
#define DOVE_TWSI_ENABLE_OPTION2 (1 << 20)
|
||||
#define DOVE_TWSI_ENABLE_OPTION3 (1 << 21)
|
||||
#define DOVE_TWSI_OPTION3_GPIO (1 << 22)
|
||||
#define DOVE_SSP_PHYS_BASE (DOVE_SB_REGS_PHYS_BASE | 0xec000)
|
||||
#define DOVE_SSP_CTRL_STATUS_1 (DOVE_SB_REGS_VIRT_BASE | 0xe8034)
|
||||
#define DOVE_SSP_ON_AU1 (1 << 0)
|
||||
#define DOVE_SSP_CLOCK_ENABLE (1 << 1)
|
||||
#define DOVE_SSP_BPB_CLOCK_SRC_SSP (1 << 11)
|
||||
/* Memory Controller */
|
||||
#define DOVE_MC_VIRT_BASE (DOVE_NB_REGS_VIRT_BASE | 0x00000)
|
||||
|
||||
/* LCD Controller */
|
||||
#define DOVE_LCD_PHYS_BASE (DOVE_NB_REGS_PHYS_BASE | 0x10000)
|
||||
#define DOVE_LCD1_PHYS_BASE (DOVE_NB_REGS_PHYS_BASE | 0x20000)
|
||||
#define DOVE_LCD2_PHYS_BASE (DOVE_NB_REGS_PHYS_BASE | 0x10000)
|
||||
#define DOVE_LCD_DCON_PHYS_BASE (DOVE_NB_REGS_PHYS_BASE | 0x30000)
|
||||
|
||||
/* Graphic Engine */
|
||||
#define DOVE_GPU_PHYS_BASE (DOVE_NB_REGS_PHYS_BASE | 0x40000)
|
||||
|
||||
/* Video Engine */
|
||||
#define DOVE_VPU_PHYS_BASE (DOVE_NB_REGS_PHYS_BASE | 0x400000)
|
||||
|
||||
#endif
|
||||
39
arch/arm/mach-dove/include/mach/entry-macro.S
Normal file
39
arch/arm/mach-dove/include/mach/entry-macro.S
Normal file
|
|
@ -0,0 +1,39 @@
|
|||
/*
|
||||
* arch/arm/mach-dove/include/mach/entry-macro.S
|
||||
*
|
||||
* Low-level IRQ helper macros for Marvell Dove platforms
|
||||
*
|
||||
* 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.
|
||||
*/
|
||||
|
||||
#include <mach/bridge-regs.h>
|
||||
|
||||
.macro disable_fiq
|
||||
.endm
|
||||
|
||||
.macro arch_ret_to_user, tmp1, tmp2
|
||||
.endm
|
||||
|
||||
.macro get_irqnr_preamble, base, tmp
|
||||
ldr \base, =IRQ_VIRT_BASE
|
||||
.endm
|
||||
|
||||
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
|
||||
@ check low interrupts
|
||||
ldr \irqstat, [\base, #IRQ_CAUSE_LOW_OFF]
|
||||
ldr \tmp, [\base, #IRQ_MASK_LOW_OFF]
|
||||
mov \irqnr, #31
|
||||
ands \irqstat, \irqstat, \tmp
|
||||
|
||||
@ if no low interrupts set, check high interrupts
|
||||
ldreq \irqstat, [\base, #IRQ_CAUSE_HIGH_OFF]
|
||||
ldreq \tmp, [\base, #IRQ_MASK_HIGH_OFF]
|
||||
moveq \irqnr, #63
|
||||
andeqs \irqstat, \irqstat, \tmp
|
||||
|
||||
@ find first active interrupt source
|
||||
clzne \irqstat, \irqstat
|
||||
subne \irqnr, \irqnr, \irqstat
|
||||
.endm
|
||||
49
arch/arm/mach-dove/include/mach/gpio.h
Normal file
49
arch/arm/mach-dove/include/mach/gpio.h
Normal file
|
|
@ -0,0 +1,49 @@
|
|||
/*
|
||||
* arch/arm/mach-dove/include/mach/gpio.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_GPIO_H
|
||||
#define __ASM_ARCH_GPIO_H
|
||||
|
||||
#include <asm/errno.h>
|
||||
#include <mach/irqs.h>
|
||||
#include <plat/gpio.h>
|
||||
#include <asm-generic/gpio.h> /* cansleep wrappers */
|
||||
|
||||
#define GPIO_MAX 64
|
||||
|
||||
#define GPIO_BASE_LO (DOVE_GPIO_VIRT_BASE + 0x00)
|
||||
#define GPIO_BASE_HI (DOVE_GPIO_VIRT_BASE + 0x20)
|
||||
|
||||
#define GPIO_BASE(pin) ((pin < 32) ? GPIO_BASE_LO : GPIO_BASE_HI)
|
||||
|
||||
#define GPIO_OUT(pin) (GPIO_BASE(pin) + 0x00)
|
||||
#define GPIO_IO_CONF(pin) (GPIO_BASE(pin) + 0x04)
|
||||
#define GPIO_BLINK_EN(pin) (GPIO_BASE(pin) + 0x08)
|
||||
#define GPIO_IN_POL(pin) (GPIO_BASE(pin) + 0x0c)
|
||||
#define GPIO_DATA_IN(pin) (GPIO_BASE(pin) + 0x10)
|
||||
#define GPIO_EDGE_CAUSE(pin) (GPIO_BASE(pin) + 0x14)
|
||||
#define GPIO_EDGE_MASK(pin) (GPIO_BASE(pin) + 0x18)
|
||||
#define GPIO_LEVEL_MASK(pin) (GPIO_BASE(pin) + 0x1c)
|
||||
|
||||
static inline int gpio_to_irq(int pin)
|
||||
{
|
||||
if (pin < NR_GPIO_IRQS)
|
||||
return pin + IRQ_DOVE_GPIO_START;
|
||||
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
static inline int irq_to_gpio(int irq)
|
||||
{
|
||||
if (IRQ_DOVE_GPIO_START < irq && irq < NR_IRQS)
|
||||
return irq - IRQ_DOVE_GPIO_START;
|
||||
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
#endif
|
||||
26
arch/arm/mach-dove/include/mach/hardware.h
Normal file
26
arch/arm/mach-dove/include/mach/hardware.h
Normal file
|
|
@ -0,0 +1,26 @@
|
|||
/*
|
||||
* arch/arm/mach-dove/include/mach/hardware.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_HARDWARE_H
|
||||
#define __ASM_ARCH_HARDWARE_H
|
||||
|
||||
#include "dove.h"
|
||||
|
||||
#define pcibios_assign_all_busses() 1
|
||||
|
||||
#define PCIBIOS_MIN_IO 0x1000
|
||||
#define PCIBIOS_MIN_MEM 0x01000000
|
||||
#define PCIMEM_BASE DOVE_PCIE0_MEM_PHYS_BASE
|
||||
|
||||
|
||||
/* Macros below are required for compatibility with PXA AC'97 driver. */
|
||||
#define __REG(x) (*((volatile u32 *)((x) - DOVE_SB_REGS_PHYS_BASE + \
|
||||
DOVE_SB_REGS_VIRT_BASE)))
|
||||
#define __PREG(x) (((u32)&(x)) - DOVE_SB_REGS_VIRT_BASE + \
|
||||
DOVE_SB_REGS_PHYS_BASE)
|
||||
#endif
|
||||
20
arch/arm/mach-dove/include/mach/io.h
Normal file
20
arch/arm/mach-dove/include/mach/io.h
Normal file
|
|
@ -0,0 +1,20 @@
|
|||
/*
|
||||
* arch/arm/mach-dove/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 "dove.h"
|
||||
|
||||
#define IO_SPACE_LIMIT 0xffffffff
|
||||
|
||||
#define __io(a) ((void __iomem *)(((a) - DOVE_PCIE0_IO_PHYS_BASE) +\
|
||||
DOVE_PCIE0_IO_VIRT_BASE))
|
||||
#define __mem_pci(a) (a)
|
||||
|
||||
#endif
|
||||
101
arch/arm/mach-dove/include/mach/irqs.h
Normal file
101
arch/arm/mach-dove/include/mach/irqs.h
Normal file
|
|
@ -0,0 +1,101 @@
|
|||
/*
|
||||
* arch/arm/mach-dove/include/mach/irqs.h
|
||||
*
|
||||
* IRQ definitions for Marvell Dove 88AP510 SoC
|
||||
*
|
||||
* 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_IRQS_H
|
||||
#define __ASM_ARCH_IRQS_H
|
||||
|
||||
/*
|
||||
* Dove Low Interrupt Controller
|
||||
*/
|
||||
#define IRQ_DOVE_BRIDGE 0
|
||||
#define IRQ_DOVE_H2C 1
|
||||
#define IRQ_DOVE_C2H 2
|
||||
#define IRQ_DOVE_NAND 3
|
||||
#define IRQ_DOVE_PDMA 4
|
||||
#define IRQ_DOVE_SPI1 5
|
||||
#define IRQ_DOVE_SPI0 6
|
||||
#define IRQ_DOVE_UART_0 7
|
||||
#define IRQ_DOVE_UART_1 8
|
||||
#define IRQ_DOVE_UART_2 9
|
||||
#define IRQ_DOVE_UART_3 10
|
||||
#define IRQ_DOVE_I2C 11
|
||||
#define IRQ_DOVE_GPIO_0_7 12
|
||||
#define IRQ_DOVE_GPIO_8_15 13
|
||||
#define IRQ_DOVE_GPIO_16_23 14
|
||||
#define IRQ_DOVE_PCIE0_ERR 15
|
||||
#define IRQ_DOVE_PCIE0 16
|
||||
#define IRQ_DOVE_PCIE1_ERR 17
|
||||
#define IRQ_DOVE_PCIE1 18
|
||||
#define IRQ_DOVE_I2S0 19
|
||||
#define IRQ_DOVE_I2S0_ERR 20
|
||||
#define IRQ_DOVE_I2S1 21
|
||||
#define IRQ_DOVE_I2S1_ERR 22
|
||||
#define IRQ_DOVE_USB_ERR 23
|
||||
#define IRQ_DOVE_USB0 24
|
||||
#define IRQ_DOVE_USB1 25
|
||||
#define IRQ_DOVE_GE00_RX 26
|
||||
#define IRQ_DOVE_GE00_TX 27
|
||||
#define IRQ_DOVE_GE00_MISC 28
|
||||
#define IRQ_DOVE_GE00_SUM 29
|
||||
#define IRQ_DOVE_GE00_ERR 30
|
||||
#define IRQ_DOVE_CRYPTO 31
|
||||
|
||||
/*
|
||||
* Dove High Interrupt Controller
|
||||
*/
|
||||
#define IRQ_DOVE_AC97 32
|
||||
#define IRQ_DOVE_PMU 33
|
||||
#define IRQ_DOVE_CAM 34
|
||||
#define IRQ_DOVE_SDIO0 35
|
||||
#define IRQ_DOVE_SDIO1 36
|
||||
#define IRQ_DOVE_SDIO0_WAKEUP 37
|
||||
#define IRQ_DOVE_SDIO1_WAKEUP 38
|
||||
#define IRQ_DOVE_XOR_00 39
|
||||
#define IRQ_DOVE_XOR_01 40
|
||||
#define IRQ_DOVE_XOR0_ERR 41
|
||||
#define IRQ_DOVE_XOR_10 42
|
||||
#define IRQ_DOVE_XOR_11 43
|
||||
#define IRQ_DOVE_XOR1_ERR 44
|
||||
#define IRQ_DOVE_LCD_DCON 45
|
||||
#define IRQ_DOVE_LCD1 46
|
||||
#define IRQ_DOVE_LCD0 47
|
||||
#define IRQ_DOVE_GPU 48
|
||||
#define IRQ_DOVE_PERFORM_MNTR 49
|
||||
#define IRQ_DOVE_VPRO_DMA1 51
|
||||
#define IRQ_DOVE_SSP_TIMER 54
|
||||
#define IRQ_DOVE_SSP 55
|
||||
#define IRQ_DOVE_MC_L2_ERR 56
|
||||
#define IRQ_DOVE_CRYPTO_ERR 59
|
||||
#define IRQ_DOVE_GPIO_24_31 60
|
||||
#define IRQ_DOVE_HIGH_GPIO 61
|
||||
#define IRQ_DOVE_SATA 62
|
||||
|
||||
/*
|
||||
* DOVE General Purpose Pins
|
||||
*/
|
||||
#define IRQ_DOVE_GPIO_START 64
|
||||
#define NR_GPIO_IRQS 64
|
||||
|
||||
/*
|
||||
* PMU interrupts
|
||||
*/
|
||||
#define IRQ_DOVE_PMU_START (IRQ_DOVE_GPIO_START + NR_GPIO_IRQS)
|
||||
#define NR_PMU_IRQS 7
|
||||
#define IRQ_DOVE_RTC (IRQ_DOVE_PMU_START + 5)
|
||||
|
||||
#define NR_IRQS (IRQ_DOVE_PMU_START + NR_PMU_IRQS)
|
||||
|
||||
/* Required for compatability with PXA AC97 driver. */
|
||||
#define IRQ_AC97 IRQ_DOVE_AC97
|
||||
/* Required for compatability with PXA DMA driver. */
|
||||
#define IRQ_DMA IRQ_DOVE_PDMA
|
||||
/* Required for compatability with PXA NAND driver */
|
||||
#define IRQ_NAND IRQ_DOVE_NAND
|
||||
#endif
|
||||
10
arch/arm/mach-dove/include/mach/memory.h
Normal file
10
arch/arm/mach-dove/include/mach/memory.h
Normal file
|
|
@ -0,0 +1,10 @@
|
|||
/*
|
||||
* arch/arm/mach-dove/include/mach/memory.h
|
||||
*/
|
||||
|
||||
#ifndef __ASM_ARCH_MEMORY_H
|
||||
#define __ASM_ARCH_MEMORY_H
|
||||
|
||||
#define PHYS_OFFSET UL(0x00000000)
|
||||
|
||||
#endif
|
||||
54
arch/arm/mach-dove/include/mach/pm.h
Normal file
54
arch/arm/mach-dove/include/mach/pm.h
Normal file
|
|
@ -0,0 +1,54 @@
|
|||
/*
|
||||
* arch/arm/mach-dove/include/mach/pm.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_PM_H
|
||||
#define __ASM_ARCH_PM_H
|
||||
|
||||
#include <asm/errno.h>
|
||||
#include <mach/irqs.h>
|
||||
|
||||
#define CLOCK_GATING_CONTROL (DOVE_PMU_VIRT_BASE + 0x38)
|
||||
#define CLOCK_GATING_USB0_MASK (1 << 0)
|
||||
#define CLOCK_GATING_USB1_MASK (1 << 1)
|
||||
#define CLOCK_GATING_GBE_MASK (1 << 2)
|
||||
#define CLOCK_GATING_SATA_MASK (1 << 3)
|
||||
#define CLOCK_GATING_PCIE0_MASK (1 << 4)
|
||||
#define CLOCK_GATING_PCIE1_MASK (1 << 5)
|
||||
#define CLOCK_GATING_SDIO0_MASK (1 << 8)
|
||||
#define CLOCK_GATING_SDIO1_MASK (1 << 9)
|
||||
#define CLOCK_GATING_NAND_MASK (1 << 10)
|
||||
#define CLOCK_GATING_CAMERA_MASK (1 << 11)
|
||||
#define CLOCK_GATING_I2S0_MASK (1 << 12)
|
||||
#define CLOCK_GATING_I2S1_MASK (1 << 13)
|
||||
#define CLOCK_GATING_CRYPTO_MASK (1 << 15)
|
||||
#define CLOCK_GATING_AC97_MASK (1 << 21)
|
||||
#define CLOCK_GATING_PDMA_MASK (1 << 22)
|
||||
#define CLOCK_GATING_XOR0_MASK (1 << 23)
|
||||
#define CLOCK_GATING_XOR1_MASK (1 << 24)
|
||||
#define CLOCK_GATING_GIGA_PHY_MASK (1 << 30)
|
||||
|
||||
#define PMU_INTERRUPT_CAUSE (DOVE_PMU_VIRT_BASE + 0x50)
|
||||
#define PMU_INTERRUPT_MASK (DOVE_PMU_VIRT_BASE + 0x54)
|
||||
|
||||
static inline int pmu_to_irq(int pin)
|
||||
{
|
||||
if (pin < NR_PMU_IRQS)
|
||||
return pin + IRQ_DOVE_PMU_START;
|
||||
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
static inline int irq_to_pmu(int irq)
|
||||
{
|
||||
if (IRQ_DOVE_PMU_START < irq && irq < NR_IRQS)
|
||||
return irq - IRQ_DOVE_PMU_START;
|
||||
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
#endif
|
||||
36
arch/arm/mach-dove/include/mach/system.h
Normal file
36
arch/arm/mach-dove/include/mach/system.h
Normal file
|
|
@ -0,0 +1,36 @@
|
|||
/*
|
||||
* arch/arm/mach-dove/include/mach/system.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_SYSTEM_H
|
||||
#define __ASM_ARCH_SYSTEM_H
|
||||
|
||||
#include <mach/bridge-regs.h>
|
||||
|
||||
static inline void arch_idle(void)
|
||||
{
|
||||
cpu_do_idle();
|
||||
}
|
||||
|
||||
static inline void arch_reset(char mode, const char *cmd)
|
||||
{
|
||||
/*
|
||||
* Enable soft reset to assert RSTOUTn.
|
||||
*/
|
||||
writel(SOFT_RESET_OUT_EN, RSTOUTn_MASK);
|
||||
|
||||
/*
|
||||
* Assert soft reset.
|
||||
*/
|
||||
writel(SOFT_RESET, SYSTEM_SOFT_RESET);
|
||||
|
||||
while (1)
|
||||
;
|
||||
}
|
||||
|
||||
|
||||
#endif
|
||||
9
arch/arm/mach-dove/include/mach/timex.h
Normal file
9
arch/arm/mach-dove/include/mach/timex.h
Normal file
|
|
@ -0,0 +1,9 @@
|
|||
/*
|
||||
* arch/arm/mach-dove/include/mach/timex.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.
|
||||
*/
|
||||
|
||||
#define CLOCK_TICK_RATE (100 * HZ)
|
||||
37
arch/arm/mach-dove/include/mach/uncompress.h
Normal file
37
arch/arm/mach-dove/include/mach/uncompress.h
Normal file
|
|
@ -0,0 +1,37 @@
|
|||
/*
|
||||
* arch/arm/mach-dove/include/mach/uncompress.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.
|
||||
*/
|
||||
|
||||
#include <mach/dove.h>
|
||||
|
||||
#define UART_THR ((volatile unsigned char *)(DOVE_UART0_PHYS_BASE + 0x0))
|
||||
#define UART_LSR ((volatile unsigned char *)(DOVE_UART0_PHYS_BASE + 0x14))
|
||||
|
||||
#define LSR_THRE 0x20
|
||||
|
||||
static void putc(const char c)
|
||||
{
|
||||
int i;
|
||||
|
||||
for (i = 0; i < 0x1000; i++) {
|
||||
/* Transmit fifo not full? */
|
||||
if (*UART_LSR & LSR_THRE)
|
||||
break;
|
||||
}
|
||||
|
||||
*UART_THR = c;
|
||||
}
|
||||
|
||||
static void flush(void)
|
||||
{
|
||||
}
|
||||
|
||||
/*
|
||||
* nothing to do
|
||||
*/
|
||||
#define arch_decomp_setup()
|
||||
#define arch_decomp_wdog()
|
||||
5
arch/arm/mach-dove/include/mach/vmalloc.h
Normal file
5
arch/arm/mach-dove/include/mach/vmalloc.h
Normal file
|
|
@ -0,0 +1,5 @@
|
|||
/*
|
||||
* arch/arm/mach-dove/include/mach/vmalloc.h
|
||||
*/
|
||||
|
||||
#define VMALLOC_END 0xfd800000
|
||||
133
arch/arm/mach-dove/irq.c
Normal file
133
arch/arm/mach-dove/irq.c
Normal file
|
|
@ -0,0 +1,133 @@
|
|||
/*
|
||||
* arch/arm/mach-dove/irq.c
|
||||
*
|
||||
* Dove IRQ handling.
|
||||
*
|
||||
* 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.
|
||||
*/
|
||||
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/irq.h>
|
||||
#include <linux/gpio.h>
|
||||
#include <linux/io.h>
|
||||
#include <asm/mach/arch.h>
|
||||
#include <plat/irq.h>
|
||||
#include <asm/mach/irq.h>
|
||||
#include <mach/pm.h>
|
||||
#include <mach/bridge-regs.h>
|
||||
#include "common.h"
|
||||
|
||||
static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
|
||||
{
|
||||
int irqoff;
|
||||
BUG_ON(irq < IRQ_DOVE_GPIO_0_7 || irq > IRQ_DOVE_HIGH_GPIO);
|
||||
|
||||
irqoff = irq <= IRQ_DOVE_GPIO_16_23 ? irq - IRQ_DOVE_GPIO_0_7 :
|
||||
3 + irq - IRQ_DOVE_GPIO_24_31;
|
||||
|
||||
orion_gpio_irq_handler(irqoff << 3);
|
||||
if (irq == IRQ_DOVE_HIGH_GPIO) {
|
||||
orion_gpio_irq_handler(40);
|
||||
orion_gpio_irq_handler(48);
|
||||
orion_gpio_irq_handler(56);
|
||||
}
|
||||
}
|
||||
|
||||
static void pmu_irq_mask(unsigned int irq)
|
||||
{
|
||||
int pin = irq_to_pmu(irq);
|
||||
u32 u;
|
||||
|
||||
u = readl(PMU_INTERRUPT_MASK);
|
||||
u &= ~(1 << (pin & 31));
|
||||
writel(u, PMU_INTERRUPT_MASK);
|
||||
}
|
||||
|
||||
static void pmu_irq_unmask(unsigned int irq)
|
||||
{
|
||||
int pin = irq_to_pmu(irq);
|
||||
u32 u;
|
||||
|
||||
u = readl(PMU_INTERRUPT_MASK);
|
||||
u |= 1 << (pin & 31);
|
||||
writel(u, PMU_INTERRUPT_MASK);
|
||||
}
|
||||
|
||||
static void pmu_irq_ack(unsigned int irq)
|
||||
{
|
||||
int pin = irq_to_pmu(irq);
|
||||
u32 u;
|
||||
|
||||
u = ~(1 << (pin & 31));
|
||||
writel(u, PMU_INTERRUPT_CAUSE);
|
||||
}
|
||||
|
||||
static struct irq_chip pmu_irq_chip = {
|
||||
.name = "pmu_irq",
|
||||
.mask = pmu_irq_mask,
|
||||
.unmask = pmu_irq_unmask,
|
||||
.ack = pmu_irq_ack,
|
||||
};
|
||||
|
||||
static void pmu_irq_handler(unsigned int irq, struct irq_desc *desc)
|
||||
{
|
||||
unsigned long cause = readl(PMU_INTERRUPT_CAUSE);
|
||||
|
||||
cause &= readl(PMU_INTERRUPT_MASK);
|
||||
if (cause == 0) {
|
||||
do_bad_IRQ(irq, desc);
|
||||
return;
|
||||
}
|
||||
|
||||
for (irq = 0; irq < NR_PMU_IRQS; irq++) {
|
||||
if (!(cause & (1 << irq)))
|
||||
continue;
|
||||
irq = pmu_to_irq(irq);
|
||||
desc = irq_desc + irq;
|
||||
desc_handle_irq(irq, desc);
|
||||
}
|
||||
}
|
||||
|
||||
void __init dove_init_irq(void)
|
||||
{
|
||||
int i;
|
||||
|
||||
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));
|
||||
|
||||
/*
|
||||
* Mask and clear GPIO IRQ interrupts.
|
||||
*/
|
||||
writel(0, GPIO_LEVEL_MASK(0));
|
||||
writel(0, GPIO_EDGE_MASK(0));
|
||||
writel(0, GPIO_EDGE_CAUSE(0));
|
||||
|
||||
/*
|
||||
* Mask and clear PMU interrupts
|
||||
*/
|
||||
writel(0, PMU_INTERRUPT_MASK);
|
||||
writel(0, PMU_INTERRUPT_CAUSE);
|
||||
|
||||
for (i = IRQ_DOVE_GPIO_START; i < IRQ_DOVE_PMU_START; i++) {
|
||||
set_irq_chip(i, &orion_gpio_irq_chip);
|
||||
set_irq_handler(i, handle_level_irq);
|
||||
irq_desc[i].status |= IRQ_LEVEL;
|
||||
set_irq_flags(i, IRQF_VALID);
|
||||
}
|
||||
set_irq_chained_handler(IRQ_DOVE_GPIO_0_7, gpio_irq_handler);
|
||||
set_irq_chained_handler(IRQ_DOVE_GPIO_8_15, gpio_irq_handler);
|
||||
set_irq_chained_handler(IRQ_DOVE_GPIO_16_23, gpio_irq_handler);
|
||||
set_irq_chained_handler(IRQ_DOVE_GPIO_24_31, gpio_irq_handler);
|
||||
set_irq_chained_handler(IRQ_DOVE_HIGH_GPIO, gpio_irq_handler);
|
||||
|
||||
for (i = IRQ_DOVE_PMU_START; i < NR_IRQS; i++) {
|
||||
set_irq_chip(i, &pmu_irq_chip);
|
||||
set_irq_handler(i, handle_level_irq);
|
||||
irq_desc[i].status |= IRQ_LEVEL;
|
||||
set_irq_flags(i, IRQF_VALID);
|
||||
}
|
||||
set_irq_chained_handler(IRQ_DOVE_PMU, pmu_irq_handler);
|
||||
}
|
||||
238
arch/arm/mach-dove/pcie.c
Normal file
238
arch/arm/mach-dove/pcie.c
Normal file
|
|
@ -0,0 +1,238 @@
|
|||
/*
|
||||
* arch/arm/mach-dove/pcie.c
|
||||
*
|
||||
* PCIe functions for Marvell Dove 88AP510 SoC
|
||||
*
|
||||
* 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.
|
||||
*/
|
||||
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/pci.h>
|
||||
#include <linux/mbus.h>
|
||||
#include <asm/mach/pci.h>
|
||||
#include <asm/mach/arch.h>
|
||||
#include <asm/setup.h>
|
||||
#include <asm/delay.h>
|
||||
#include <plat/pcie.h>
|
||||
#include <mach/irqs.h>
|
||||
#include <mach/bridge-regs.h>
|
||||
#include "common.h"
|
||||
|
||||
struct pcie_port {
|
||||
u8 index;
|
||||
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];
|
||||
};
|
||||
|
||||
static struct pcie_port pcie_port[2];
|
||||
static int num_pcie_ports;
|
||||
|
||||
|
||||
static int __init dove_pcie_setup(int nr, struct pci_sys_data *sys)
|
||||
{
|
||||
struct pcie_port *pp;
|
||||
|
||||
if (nr >= num_pcie_ports)
|
||||
return 0;
|
||||
|
||||
pp = &pcie_port[nr];
|
||||
pp->root_bus_nr = sys->busnr;
|
||||
|
||||
/*
|
||||
* Generic PCIe unit setup.
|
||||
*/
|
||||
orion_pcie_set_local_bus_nr(pp->base, sys->busnr);
|
||||
|
||||
orion_pcie_setup(pp->base, &dove_mbus_dram_info);
|
||||
|
||||
/*
|
||||
* IORESOURCE_IO
|
||||
*/
|
||||
snprintf(pp->io_space_name, sizeof(pp->io_space_name),
|
||||
"PCIe %d I/O", pp->index);
|
||||
pp->io_space_name[sizeof(pp->io_space_name) - 1] = 0;
|
||||
pp->res[0].name = pp->io_space_name;
|
||||
if (pp->index == 0) {
|
||||
pp->res[0].start = DOVE_PCIE0_IO_PHYS_BASE;
|
||||
pp->res[0].end = pp->res[0].start + DOVE_PCIE0_IO_SIZE - 1;
|
||||
} else {
|
||||
pp->res[0].start = DOVE_PCIE1_IO_PHYS_BASE;
|
||||
pp->res[0].end = pp->res[0].start + DOVE_PCIE1_IO_SIZE - 1;
|
||||
}
|
||||
pp->res[0].flags = IORESOURCE_IO;
|
||||
if (request_resource(&ioport_resource, &pp->res[0]))
|
||||
panic("Request PCIe IO resource failed\n");
|
||||
sys->resource[0] = &pp->res[0];
|
||||
|
||||
/*
|
||||
* IORESOURCE_MEM
|
||||
*/
|
||||
snprintf(pp->mem_space_name, sizeof(pp->mem_space_name),
|
||||
"PCIe %d MEM", pp->index);
|
||||
pp->mem_space_name[sizeof(pp->mem_space_name) - 1] = 0;
|
||||
pp->res[1].name = pp->mem_space_name;
|
||||
if (pp->index == 0) {
|
||||
pp->res[1].start = DOVE_PCIE0_MEM_PHYS_BASE;
|
||||
pp->res[1].end = pp->res[1].start + DOVE_PCIE0_MEM_SIZE - 1;
|
||||
} else {
|
||||
pp->res[1].start = DOVE_PCIE1_MEM_PHYS_BASE;
|
||||
pp->res[1].end = pp->res[1].start + DOVE_PCIE1_MEM_SIZE - 1;
|
||||
}
|
||||
pp->res[1].flags = IORESOURCE_MEM;
|
||||
if (request_resource(&iomem_resource, &pp->res[1]))
|
||||
panic("Request PCIe Memory resource failed\n");
|
||||
sys->resource[1] = &pp->res[1];
|
||||
|
||||
sys->resource[2] = NULL;
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
static struct pcie_port *bus_to_port(int bus)
|
||||
{
|
||||
int i;
|
||||
|
||||
for (i = num_pcie_ports - 1; i >= 0; i--) {
|
||||
int rbus = pcie_port[i].root_bus_nr;
|
||||
if (rbus != -1 && rbus <= bus)
|
||||
break;
|
||||
}
|
||||
|
||||
return i >= 0 ? pcie_port + i : NULL;
|
||||
}
|
||||
|
||||
static int pcie_valid_config(struct pcie_port *pp, int bus, int dev)
|
||||
{
|
||||
/*
|
||||
* Don't go out when trying to access nonexisting devices
|
||||
* on the local bus.
|
||||
*/
|
||||
if (bus == pp->root_bus_nr && dev > 1)
|
||||
return 0;
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
static int pcie_rd_conf(struct pci_bus *bus, u32 devfn, int where,
|
||||
int size, u32 *val)
|
||||
{
|
||||
struct pcie_port *pp = bus_to_port(bus->number);
|
||||
unsigned long flags;
|
||||
int ret;
|
||||
|
||||
if (pcie_valid_config(pp, bus->number, PCI_SLOT(devfn)) == 0) {
|
||||
*val = 0xffffffff;
|
||||
return PCIBIOS_DEVICE_NOT_FOUND;
|
||||
}
|
||||
|
||||
spin_lock_irqsave(&pp->conf_lock, flags);
|
||||
ret = orion_pcie_rd_conf(pp->base, bus, devfn, where, size, val);
|
||||
spin_unlock_irqrestore(&pp->conf_lock, flags);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int pcie_wr_conf(struct pci_bus *bus, u32 devfn,
|
||||
int where, int size, u32 val)
|
||||
{
|
||||
struct pcie_port *pp = bus_to_port(bus->number);
|
||||
unsigned long flags;
|
||||
int ret;
|
||||
|
||||
if (pcie_valid_config(pp, bus->number, PCI_SLOT(devfn)) == 0)
|
||||
return PCIBIOS_DEVICE_NOT_FOUND;
|
||||
|
||||
spin_lock_irqsave(&pp->conf_lock, flags);
|
||||
ret = orion_pcie_wr_conf(pp->base, bus, devfn, where, size, val);
|
||||
spin_unlock_irqrestore(&pp->conf_lock, flags);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static struct pci_ops pcie_ops = {
|
||||
.read = pcie_rd_conf,
|
||||
.write = pcie_wr_conf,
|
||||
};
|
||||
|
||||
static void __devinit rc_pci_fixup(struct pci_dev *dev)
|
||||
{
|
||||
/*
|
||||
* Prevent enumeration of root complex.
|
||||
*/
|
||||
if (dev->bus->parent == NULL && dev->devfn == 0) {
|
||||
int i;
|
||||
|
||||
for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
|
||||
dev->resource[i].start = 0;
|
||||
dev->resource[i].end = 0;
|
||||
dev->resource[i].flags = 0;
|
||||
}
|
||||
}
|
||||
}
|
||||
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL, PCI_ANY_ID, rc_pci_fixup);
|
||||
|
||||
static struct pci_bus __init *
|
||||
dove_pcie_scan_bus(int nr, struct pci_sys_data *sys)
|
||||
{
|
||||
struct pci_bus *bus;
|
||||
|
||||
if (nr < num_pcie_ports) {
|
||||
bus = pci_scan_bus(sys->busnr, &pcie_ops, sys);
|
||||
} else {
|
||||
bus = NULL;
|
||||
BUG();
|
||||
}
|
||||
|
||||
return bus;
|
||||
}
|
||||
|
||||
static int __init dove_pcie_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
|
||||
{
|
||||
struct pcie_port *pp = bus_to_port(dev->bus->number);
|
||||
|
||||
return pp->index ? IRQ_DOVE_PCIE1 : IRQ_DOVE_PCIE0;
|
||||
}
|
||||
|
||||
static struct hw_pci dove_pci __initdata = {
|
||||
.nr_controllers = 2,
|
||||
.swizzle = pci_std_swizzle,
|
||||
.setup = dove_pcie_setup,
|
||||
.scan = dove_pcie_scan_bus,
|
||||
.map_irq = dove_pcie_map_irq,
|
||||
};
|
||||
|
||||
static void __init add_pcie_port(int index, unsigned long base)
|
||||
{
|
||||
printk(KERN_INFO "Dove PCIe port %d: ", index);
|
||||
|
||||
if (orion_pcie_link_up((void __iomem *)base)) {
|
||||
struct pcie_port *pp = &pcie_port[num_pcie_ports++];
|
||||
|
||||
printk(KERN_INFO "link up\n");
|
||||
|
||||
pp->index = index;
|
||||
pp->root_bus_nr = -1;
|
||||
pp->base = (void __iomem *)base;
|
||||
spin_lock_init(&pp->conf_lock);
|
||||
memset(pp->res, 0, sizeof(pp->res));
|
||||
} else {
|
||||
printk(KERN_INFO "link down, ignoring\n");
|
||||
}
|
||||
}
|
||||
|
||||
void __init dove_pcie_init(int init_port0, int init_port1)
|
||||
{
|
||||
if (init_port0)
|
||||
add_pcie_port(0, DOVE_PCIE0_VIRT_BASE);
|
||||
|
||||
if (init_port1)
|
||||
add_pcie_port(1, DOVE_PCIE1_VIRT_BASE);
|
||||
|
||||
pci_common_init(&dove_pci);
|
||||
}
|
||||
|
|
@ -388,7 +388,7 @@ config CPU_FEROCEON_OLD_ID
|
|||
|
||||
# ARMv6
|
||||
config CPU_V6
|
||||
bool "Support ARM V6 processor" if ARCH_INTEGRATOR || MACH_REALVIEW_EB || MACH_REALVIEW_PBX
|
||||
bool "Support ARM V6 processor" if ARCH_INTEGRATOR || MACH_REALVIEW_EB || MACH_REALVIEW_PBX || ARCH_DOVE
|
||||
select CPU_32v6
|
||||
select CPU_ABRT_EV6
|
||||
select CPU_PABRT_V6
|
||||
|
|
|
|||
|
|
@ -130,9 +130,16 @@ ENTRY(cpu_v6_set_pte_ext)
|
|||
|
||||
|
||||
|
||||
|
||||
.type cpu_v6_name, #object
|
||||
cpu_v6_name:
|
||||
.asciz "ARMv6-compatible processor"
|
||||
.size cpu_v6_name, . - cpu_v6_name
|
||||
|
||||
.type cpu_pj4_name, #object
|
||||
cpu_pj4_name:
|
||||
.asciz "Marvell PJ4 processor"
|
||||
.size cpu_pj4_name, . - cpu_pj4_name
|
||||
|
||||
.align
|
||||
|
||||
__INIT
|
||||
|
|
@ -241,3 +248,27 @@ __v6_proc_info:
|
|||
.long v6_user_fns
|
||||
.long v6_cache_fns
|
||||
.size __v6_proc_info, . - __v6_proc_info
|
||||
|
||||
.type __pj4_v6_proc_info, #object
|
||||
__pj4_v6_proc_info:
|
||||
.long 0x560f5810
|
||||
.long 0xff0ffff0
|
||||
.long PMD_TYPE_SECT | \
|
||||
PMD_SECT_BUFFERABLE | \
|
||||
PMD_SECT_CACHEABLE | \
|
||||
PMD_SECT_AP_WRITE | \
|
||||
PMD_SECT_AP_READ
|
||||
.long PMD_TYPE_SECT | \
|
||||
PMD_SECT_XN | \
|
||||
PMD_SECT_AP_WRITE | \
|
||||
PMD_SECT_AP_READ
|
||||
b __v6_setup
|
||||
.long cpu_arch_name
|
||||
.long cpu_elf_name
|
||||
.long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP
|
||||
.long cpu_pj4_name
|
||||
.long v6_processor_functions
|
||||
.long v6wbi_tlb_fns
|
||||
.long v6_user_fns
|
||||
.long v6_cache_fns
|
||||
.size __pj4_v6_proc_info, . - __pj4_v6_proc_info
|
||||
|
|
|
|||
Loading…
Reference in a new issue