Commit edabd38e authored by Saeed Bishara's avatar Saeed Bishara Committed by Nicolas Pitre

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: default avatarLennert Buytenhek <buytenh@marvell.com>
Signed-off-by: default avatarSaeed Bishara <saeed@marvell.com>
Signed-off-by: default avatarNicolas Pitre <nico@marvell.com>
parent 8d27b2f7
......@@ -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
......
This diff is collapsed.
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
obj-y += common.o addr-map.o irq.o pcie.o
obj-$(CONFIG_MACH_DOVE_DB) += dove-db-setup.o
zreladdr-y := 0x00008000
params_phys-y := 0x00000100
initrd_phys-y := 0x00800000
/*
* 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;
}
/*
* 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,