diff options
Diffstat (limited to 'arch/arm/mach-loki')
| -rw-r--r-- | arch/arm/mach-loki/Kconfig | 13 | ||||
| -rw-r--r-- | arch/arm/mach-loki/Makefile | 3 | ||||
| -rw-r--r-- | arch/arm/mach-loki/Makefile.boot | 3 | ||||
| -rw-r--r-- | arch/arm/mach-loki/addr-map.c | 121 | ||||
| -rw-r--r-- | arch/arm/mach-loki/common.c | 305 | ||||
| -rw-r--r-- | arch/arm/mach-loki/common.h | 36 | ||||
| -rw-r--r-- | arch/arm/mach-loki/irq.c | 21 | ||||
| -rw-r--r-- | arch/arm/mach-loki/lb88rc8480-setup.c | 100 |
8 files changed, 0 insertions, 602 deletions
diff --git a/arch/arm/mach-loki/Kconfig b/arch/arm/mach-loki/Kconfig deleted file mode 100644 index 0045bdd761c..00000000000 --- a/arch/arm/mach-loki/Kconfig +++ /dev/null @@ -1,13 +0,0 @@ -if ARCH_LOKI - -menu "Marvell Loki (88RC8480) Implementations" - -config MACH_LB88RC8480 - bool "Marvell LB88RC8480 Development Board" - help - Say 'Y' here if you want your kernel to support the - Marvell LB88RC8480 Development Board. - -endmenu - -endif diff --git a/arch/arm/mach-loki/Makefile b/arch/arm/mach-loki/Makefile deleted file mode 100644 index d43233ee590..00000000000 --- a/arch/arm/mach-loki/Makefile +++ /dev/null @@ -1,3 +0,0 @@ -obj-y += common.o addr-map.o irq.o - -obj-$(CONFIG_MACH_LB88RC8480) += lb88rc8480-setup.o diff --git a/arch/arm/mach-loki/Makefile.boot b/arch/arm/mach-loki/Makefile.boot deleted file mode 100644 index 67039c3e0c4..00000000000 --- a/arch/arm/mach-loki/Makefile.boot +++ /dev/null @@ -1,3 +0,0 @@ - zreladdr-y := 0x00008000 -params_phys-y := 0x00000100 -initrd_phys-y := 0x00800000 diff --git a/arch/arm/mach-loki/addr-map.c b/arch/arm/mach-loki/addr-map.c deleted file mode 100644 index ba25e56ade5..00000000000 --- a/arch/arm/mach-loki/addr-map.c +++ /dev/null @@ -1,121 +0,0 @@ -/* - * arch/arm/mach-loki/addr-map.c - * - * Address map functions for Marvell Loki (88RC8480) SoCs - * - * 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 <asm/hardware.h> -#include <asm/io.h> -#include "common.h" - -/* - * Generic Address Decode Windows bit settings - */ -#define TARGET_DDR 0 -#define TARGET_DEV_BUS 1 -#define TARGET_PCIE0 3 -#define TARGET_PCIE1 4 -#define ATTR_DEV_BOOT 0x0f -#define ATTR_DEV_CS2 0x1b -#define ATTR_DEV_CS1 0x1d -#define ATTR_DEV_CS0 0x1e -#define ATTR_PCIE_IO 0x51 -#define ATTR_PCIE_MEM 0x59 - -/* - * Helpers to get DDR bank info - */ -#define DDR_SIZE_CS(n) DDR_REG(0x1500 + ((n) << 3)) -#define DDR_BASE_CS(n) DDR_REG(0x1504 + ((n) << 3)) - -/* - * CPU Address Decode Windows registers - */ -#define CPU_WIN_CTRL(n) BRIDGE_REG(0x000 | ((n) << 4)) -#define CPU_WIN_BASE(n) BRIDGE_REG(0x004 | ((n) << 4)) -#define CPU_WIN_REMAP_LO(n) BRIDGE_REG(0x008 | ((n) << 4)) -#define CPU_WIN_REMAP_HI(n) BRIDGE_REG(0x00c | ((n) << 4)) - - -struct mbus_dram_target_info loki_mbus_dram_info; - -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) | (1 << 5) | target; - - writel(base, CPU_WIN_BASE(win)); - writel(ctrl, CPU_WIN_CTRL(win)); - if (win < 2) { - if (remap < 0) - remap = base; - - writel(remap & 0xffff0000, CPU_WIN_REMAP_LO(win)); - writel(0, CPU_WIN_REMAP_HI(win)); - } -} - -void __init loki_setup_cpu_mbus(void) -{ - int i; - int cs; - - /* - * First, disable and clear windows. - */ - for (i = 0; i < 8; i++) { - writel(0, CPU_WIN_BASE(i)); - writel(0, CPU_WIN_CTRL(i)); - if (i < 2) { - writel(0, CPU_WIN_REMAP_LO(i)); - writel(0, CPU_WIN_REMAP_HI(i)); - } - } - - /* - * Setup windows for PCIe IO+MEM space. - */ - setup_cpu_win(2, LOKI_PCIE0_MEM_PHYS_BASE, LOKI_PCIE0_MEM_SIZE, - TARGET_PCIE0, ATTR_PCIE_MEM, -1); - setup_cpu_win(3, LOKI_PCIE1_MEM_PHYS_BASE, LOKI_PCIE1_MEM_SIZE, - TARGET_PCIE1, ATTR_PCIE_MEM, -1); - - /* - * Setup MBUS dram target info. - */ - loki_mbus_dram_info.mbus_dram_target_id = TARGET_DDR; - - for (i = 0, cs = 0; i < 4; i++) { - u32 base = readl(DDR_BASE_CS(i)); - u32 size = readl(DDR_SIZE_CS(i)); - - /* - * Chip select enabled? - */ - if (size & 1) { - struct mbus_dram_window *w; - - w = &loki_mbus_dram_info.cs[cs++]; - w->cs_index = i; - w->mbus_attr = 0xf & ~(1 << i); - w->base = base & 0xffff0000; - w->size = (size | 0x0000ffff) + 1; - } - } - loki_mbus_dram_info.num_cs = cs; -} - -void __init loki_setup_dev_boot_win(u32 base, u32 size) -{ - setup_cpu_win(4, base, size, TARGET_DEV_BUS, ATTR_DEV_BOOT, -1); -} diff --git a/arch/arm/mach-loki/common.c b/arch/arm/mach-loki/common.c deleted file mode 100644 index 410f50399dd..00000000000 --- a/arch/arm/mach-loki/common.c +++ /dev/null @@ -1,305 +0,0 @@ -/* - * arch/arm/mach-loki/common.c - * - * Core functions for Marvell Loki (88RC8480) SoCs - * - * 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/serial_8250.h> -#include <linux/mbus.h> -#include <linux/mv643xx_eth.h> -#include <asm/page.h> -#include <asm/timex.h> -#include <asm/mach/map.h> -#include <asm/mach/time.h> -#include <asm/arch/loki.h> -#include <asm/plat-orion/orion_nand.h> -#include <asm/plat-orion/time.h> -#include "common.h" - -/***************************************************************************** - * I/O Address Mapping - ****************************************************************************/ -static struct map_desc loki_io_desc[] __initdata = { - { - .virtual = LOKI_REGS_VIRT_BASE, - .pfn = __phys_to_pfn(LOKI_REGS_PHYS_BASE), - .length = LOKI_REGS_SIZE, - .type = MT_DEVICE, - }, -}; - -void __init loki_map_io(void) -{ - iotable_init(loki_io_desc, ARRAY_SIZE(loki_io_desc)); -} - - -/***************************************************************************** - * GE0 - ****************************************************************************/ -struct mv643xx_eth_shared_platform_data loki_ge0_shared_data = { - .t_clk = LOKI_TCLK, - .dram = &loki_mbus_dram_info, -}; - -static struct resource loki_ge0_shared_resources[] = { - { - .name = "ge0 base", - .start = GE0_PHYS_BASE + 0x2000, - .end = GE0_PHYS_BASE + 0x3fff, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device loki_ge0_shared = { - .name = MV643XX_ETH_SHARED_NAME, - .id = 0, - .dev = { - .platform_data = &loki_ge0_shared_data, - }, - .num_resources = 1, - .resource = loki_ge0_shared_resources, -}; - -static struct resource loki_ge0_resources[] = { - { - .name = "ge0 irq", - .start = IRQ_LOKI_GBE_A_INT, - .end = IRQ_LOKI_GBE_A_INT, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device loki_ge0 = { - .name = MV643XX_ETH_NAME, - .id = 0, - .num_resources = 1, - .resource = loki_ge0_resources, -}; - -void __init loki_ge0_init(struct mv643xx_eth_platform_data *eth_data) -{ - eth_data->shared = &loki_ge0_shared; - loki_ge0.dev.platform_data = eth_data; - - writel(0x00079220, GE0_VIRT_BASE + 0x20b0); - platform_device_register(&loki_ge0_shared); - platform_device_register(&loki_ge0); -} - - -/***************************************************************************** - * GE1 - ****************************************************************************/ -struct mv643xx_eth_shared_platform_data loki_ge1_shared_data = { - .t_clk = LOKI_TCLK, - .dram = &loki_mbus_dram_info, -}; - -static struct resource loki_ge1_shared_resources[] = { - { - .name = "ge1 base", - .start = GE1_PHYS_BASE + 0x2000, - .end = GE1_PHYS_BASE + 0x3fff, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device loki_ge1_shared = { - .name = MV643XX_ETH_SHARED_NAME, - .id = 1, - .dev = { - .platform_data = &loki_ge1_shared_data, - }, - .num_resources = 1, - .resource = loki_ge1_shared_resources, -}; - -static struct resource loki_ge1_resources[] = { - { - .name = "ge1 irq", - .start = IRQ_LOKI_GBE_B_INT, - .end = IRQ_LOKI_GBE_B_INT, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device loki_ge1 = { - .name = MV643XX_ETH_NAME, - .id = 1, - .num_resources = 1, - .resource = loki_ge1_resources, -}; - -void __init loki_ge1_init(struct mv643xx_eth_platform_data *eth_data) -{ - eth_data->shared = &loki_ge1_shared; - loki_ge1.dev.platform_data = eth_data; - - writel(0x00079220, GE1_VIRT_BASE + 0x20b0); - platform_device_register(&loki_ge1_shared); - platform_device_register(&loki_ge1); -} - - -/***************************************************************************** - * SAS/SATA - ****************************************************************************/ -static struct resource loki_sas_resources[] = { - { - .name = "mvsas0 mem", - .start = SAS0_PHYS_BASE, - .end = SAS0_PHYS_BASE + 0x01ff, - .flags = IORESOURCE_MEM, - }, { - .name = "mvsas0 irq", - .start = IRQ_LOKI_SAS_A, - .end = IRQ_LOKI_SAS_A, - .flags = IORESOURCE_IRQ, - }, { - .name = "mvsas1 mem", - .start = SAS1_PHYS_BASE, - .end = SAS1_PHYS_BASE + 0x01ff, - .flags = IORESOURCE_MEM, - }, { - .name = "mvsas1 irq", - .start = IRQ_LOKI_SAS_B, - .end = IRQ_LOKI_SAS_B, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device loki_sas = { - .name = "mvsas", - .id = 0, - .dev = { - .coherent_dma_mask = 0xffffffff, - }, - .num_resources = ARRAY_SIZE(loki_sas_resources), - .resource = loki_sas_resources, -}; - -void __init loki_sas_init(void) -{ - writel(0x8300f707, DDR_REG(0x1424)); - platform_device_register(&loki_sas); -} - - -/***************************************************************************** - * UART0 - ****************************************************************************/ -static struct plat_serial8250_port loki_uart0_data[] = { - { - .mapbase = UART0_PHYS_BASE, - .membase = (char *)UART0_VIRT_BASE, - .irq = IRQ_LOKI_UART0, - .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF, - .iotype = UPIO_MEM, - .regshift = 2, - .uartclk = LOKI_TCLK, - }, { - }, -}; - -static struct resource loki_uart0_resources[] = { - { - .start = UART0_PHYS_BASE, - .end = UART0_PHYS_BASE + 0xff, - .flags = IORESOURCE_MEM, - }, { - .start = IRQ_LOKI_UART0, - .end = IRQ_LOKI_UART0, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device loki_uart0 = { - .name = "serial8250", - .id = 0, - .dev = { - .platform_data = loki_uart0_data, - }, - .resource = loki_uart0_resources, - .num_resources = ARRAY_SIZE(loki_uart0_resources), -}; - -void __init loki_uart0_init(void) -{ - platform_device_register(&loki_uart0); -} - - -/***************************************************************************** - * UART1 - ****************************************************************************/ -static struct plat_serial8250_port loki_uart1_data[] = { - { - .mapbase = UART1_PHYS_BASE, - .membase = (char *)UART1_VIRT_BASE, - .irq = IRQ_LOKI_UART1, - .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF, - .iotype = UPIO_MEM, - .regshift = 2, - .uartclk = LOKI_TCLK, - }, { - }, -}; - -static struct resource loki_uart1_resources[] = { - { - .start = UART1_PHYS_BASE, - .end = UART1_PHYS_BASE + 0xff, - .flags = IORESOURCE_MEM, - }, { - .start = IRQ_LOKI_UART1, - .end = IRQ_LOKI_UART1, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device loki_uart1 = { - .name = "serial8250", - .id = 1, - .dev = { - .platform_data = loki_uart1_data, - }, - .resource = loki_uart1_resources, - .num_resources = ARRAY_SIZE(loki_uart1_resources), -}; - -void __init loki_uart1_init(void) -{ - platform_device_register(&loki_uart1); -} - - -/***************************************************************************** - * Time handling - ****************************************************************************/ -static void loki_timer_init(void) -{ - orion_time_init(IRQ_LOKI_BRIDGE, LOKI_TCLK); -} - -struct sys_timer loki_timer = { - .init = loki_timer_init, -}; - - -/***************************************************************************** - * General - ****************************************************************************/ -void __init loki_init(void) -{ - printk(KERN_INFO "Loki ID: 88RC8480. TCLK=%d.\n", LOKI_TCLK); - - loki_setup_cpu_mbus(); -} diff --git a/arch/arm/mach-loki/common.h b/arch/arm/mach-loki/common.h deleted file mode 100644 index 26054fd0f05..00000000000 --- a/arch/arm/mach-loki/common.h +++ /dev/null @@ -1,36 +0,0 @@ -/* - * arch/arm/mach-loki/common.h - * - * Core functions for Marvell Loki (88RC8480) SoCs - * - * 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_LOKI_COMMON_H -#define __ARCH_LOKI_COMMON_H - -struct mv643xx_eth_platform_data; - -/* - * Basic Loki init functions used early by machine-setup. - */ -void loki_map_io(void); -void loki_init(void); -void loki_init_irq(void); - -extern struct mbus_dram_target_info loki_mbus_dram_info; -void loki_setup_cpu_mbus(void); -void loki_setup_dev_boot_win(u32 base, u32 size); - -void loki_ge0_init(struct mv643xx_eth_platform_data *eth_data); -void loki_ge1_init(struct mv643xx_eth_platform_data *eth_data); -void loki_sas_init(void); -void loki_uart0_init(void); -void loki_uart1_init(void); - -extern struct sys_timer loki_timer; - - -#endif diff --git a/arch/arm/mach-loki/irq.c b/arch/arm/mach-loki/irq.c deleted file mode 100644 index d839af91fe0..00000000000 --- a/arch/arm/mach-loki/irq.c +++ /dev/null @@ -1,21 +0,0 @@ -/* - * arch/arm/mach-loki/irq.c - * - * Marvell Loki (88RC8480) 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 <asm/io.h> -#include <asm/plat-orion/irq.h> -#include "common.h" - -void __init loki_init_irq(void) -{ - orion_irq_init(0, (void __iomem *)(IRQ_VIRT_BASE + IRQ_MASK_OFF)); -} diff --git a/arch/arm/mach-loki/lb88rc8480-setup.c b/arch/arm/mach-loki/lb88rc8480-setup.c deleted file mode 100644 index d1b9e6e6253..00000000000 --- a/arch/arm/mach-loki/lb88rc8480-setup.c +++ /dev/null @@ -1,100 +0,0 @@ -/* - * arch/arm/mach-loki/lb88rc8480-setup.c - * - * Marvell LB88RC8480 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 <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/arch/loki.h> -#include "common.h" - -#define LB88RC8480_FLASH_BOOT_CS_BASE 0xf8000000 -#define LB88RC8480_FLASH_BOOT_CS_SIZE SZ_128M - -#define LB88RC8480_NOR_BOOT_BASE 0xff000000 -#define LB88RC8480_NOR_BOOT_SIZE SZ_16M - -static struct mtd_partition lb88rc8480_boot_flash_parts[] = { - { - .name = "kernel", - .offset = 0, - .size = SZ_2M, - }, { - .name = "root-fs", - .offset = SZ_2M, - .size = (SZ_8M + SZ_4M + SZ_1M), - }, { - .name = "u-boot", - .offset = (SZ_8M + SZ_4M + SZ_2M + SZ_1M), - .size = SZ_1M, - }, -}; - -static struct physmap_flash_data lb88rc8480_boot_flash_data = { - .parts = lb88rc8480_boot_flash_parts, - .nr_parts = ARRAY_SIZE(lb88rc8480_boot_flash_parts), - .width = 1, /* 8 bit bus width */ -}; - -static struct resource lb88rc8480_boot_flash_resource = { - .flags = IORESOURCE_MEM, - .start = LB88RC8480_NOR_BOOT_BASE, - .end = LB88RC8480_NOR_BOOT_BASE + LB88RC8480_NOR_BOOT_SIZE - 1, -}; - -static struct platform_device lb88rc8480_boot_flash = { - .name = "physmap-flash", - .id = 0, - .dev = { - .platform_data = &lb88rc8480_boot_flash_data, - }, - .num_resources = 1, - .resource = &lb88rc8480_boot_flash_resource, -}; - -static struct mv643xx_eth_platform_data lb88rc8480_ge0_data = { - .phy_addr = 1, - .mac_addr = { 0x00, 0x50, 0x43, 0x11, 0x22, 0x33 }, -}; - -static void __init lb88rc8480_init(void) -{ - /* - * Basic setup. Needs to be called early. - */ - loki_init(); - - loki_ge0_init(&lb88rc8480_ge0_data); - loki_sas_init(); - loki_uart0_init(); - loki_uart1_init(); - - loki_setup_dev_boot_win(LB88RC8480_FLASH_BOOT_CS_BASE, - LB88RC8480_FLASH_BOOT_CS_SIZE); - platform_device_register(&lb88rc8480_boot_flash); -} - -MACHINE_START(LB88RC8480, "Marvell LB88RC8480 Development Board") - /* Maintainer: Ke Wei <kewei@marvell.com> */ - .phys_io = LOKI_REGS_PHYS_BASE, - .io_pg_offst = ((LOKI_REGS_VIRT_BASE) >> 18) & 0xfffc, - .boot_params = 0x00000100, - .init_machine = lb88rc8480_init, - .map_io = loki_map_io, - .init_irq = loki_init_irq, - .timer = &loki_timer, -MACHINE_END |