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-rw-r--r--arch/arm/mach-loki/Kconfig13
-rw-r--r--arch/arm/mach-loki/Makefile3
-rw-r--r--arch/arm/mach-loki/Makefile.boot3
-rw-r--r--arch/arm/mach-loki/addr-map.c122
-rw-r--r--arch/arm/mach-loki/common.c162
-rw-r--r--arch/arm/mach-loki/common.h37
-rw-r--r--arch/arm/mach-loki/include/mach/bridge-regs.h28
-rw-r--r--arch/arm/mach-loki/include/mach/debug-macro.S19
-rw-r--r--arch/arm/mach-loki/include/mach/entry-macro.S30
-rw-r--r--arch/arm/mach-loki/include/mach/hardware.h15
-rw-r--r--arch/arm/mach-loki/include/mach/io.h26
-rw-r--r--arch/arm/mach-loki/include/mach/irqs.h58
-rw-r--r--arch/arm/mach-loki/include/mach/loki.h83
-rw-r--r--arch/arm/mach-loki/include/mach/memory.h10
-rw-r--r--arch/arm/mach-loki/include/mach/system.h36
-rw-r--r--arch/arm/mach-loki/include/mach/timex.h11
-rw-r--r--arch/arm/mach-loki/include/mach/uncompress.h47
-rw-r--r--arch/arm/mach-loki/include/mach/vmalloc.h5
-rw-r--r--arch/arm/mach-loki/irq.c22
-rw-r--r--arch/arm/mach-loki/lb88rc8480-setup.c99
20 files changed, 829 insertions, 0 deletions
diff --git a/arch/arm/mach-loki/Kconfig b/arch/arm/mach-loki/Kconfig
new file mode 100644
index 00000000..0045bdd7
--- /dev/null
+++ b/arch/arm/mach-loki/Kconfig
@@ -0,0 +1,13 @@
+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
new file mode 100644
index 00000000..d43233ee
--- /dev/null
+++ b/arch/arm/mach-loki/Makefile
@@ -0,0 +1,3 @@
+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
new file mode 100644
index 00000000..67039c3e
--- /dev/null
+++ b/arch/arm/mach-loki/Makefile.boot
@@ -0,0 +1,3 @@
+ 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
new file mode 100644
index 00000000..b9537c97
--- /dev/null
+++ b/arch/arm/mach-loki/addr-map.c
@@ -0,0 +1,122 @@
+/*
+ * 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 <linux/io.h>
+#include <mach/hardware.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 BRIDGE_REG(x) (BRIDGE_VIRT_BASE | (x))
+#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
new file mode 100644
index 00000000..5f02664d
--- /dev/null
+++ b/arch/arm/mach-loki/common.c
@@ -0,0 +1,162 @@
+/*
+ * 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/dma-mapping.h>
+#include <asm/page.h>
+#include <asm/timex.h>
+#include <asm/mach/map.h>
+#include <asm/mach/time.h>
+#include <mach/bridge-regs.h>
+#include <mach/loki.h>
+#include <plat/orion_nand.h>
+#include <plat/time.h>
+#include <plat/common.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));
+}
+
+
+/*****************************************************************************
+ * GE00
+ ****************************************************************************/
+void __init loki_ge0_init(struct mv643xx_eth_platform_data *eth_data)
+{
+ writel(0x00079220, GE0_VIRT_BASE + 0x20b0);
+
+ orion_ge00_init(eth_data, &loki_mbus_dram_info,
+ GE0_PHYS_BASE, IRQ_LOKI_GBE_A_INT,
+ 0, LOKI_TCLK);
+}
+
+
+/*****************************************************************************
+ * GE01
+ ****************************************************************************/
+void __init loki_ge1_init(struct mv643xx_eth_platform_data *eth_data)
+{
+ writel(0x00079220, GE1_VIRT_BASE + 0x20b0);
+
+ orion_ge01_init(eth_data, &loki_mbus_dram_info,
+ GE1_PHYS_BASE, IRQ_LOKI_GBE_B_INT,
+ 0, LOKI_TCLK);
+}
+
+
+/*****************************************************************************
+ * 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 = DMA_BIT_MASK(32),
+ },
+ .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
+ ****************************************************************************/
+void __init loki_uart0_init(void)
+{
+ orion_uart0_init(UART0_VIRT_BASE, UART0_PHYS_BASE,
+ IRQ_LOKI_UART0, LOKI_TCLK);
+}
+
+/*****************************************************************************
+ * UART1
+ ****************************************************************************/
+void __init loki_uart1_init(void)
+{
+ orion_uart1_init(UART1_VIRT_BASE, UART1_PHYS_BASE,
+ IRQ_LOKI_UART1, LOKI_TCLK);
+}
+
+
+/*****************************************************************************
+ * Time handling
+ ****************************************************************************/
+void __init loki_init_early(void)
+{
+ orion_time_set_base(TIMER_VIRT_BASE);
+}
+
+static void loki_timer_init(void)
+{
+ orion_time_init(BRIDGE_VIRT_BASE, BRIDGE_INT_TIMER1_CLR,
+ 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
new file mode 100644
index 00000000..a315dcf8
--- /dev/null
+++ b/arch/arm/mach-loki/common.h
@@ -0,0 +1,37 @@
+/*
+ * 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_early(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/include/mach/bridge-regs.h b/arch/arm/mach-loki/include/mach/bridge-regs.h
new file mode 100644
index 00000000..fd877320
--- /dev/null
+++ b/arch/arm/mach-loki/include/mach/bridge-regs.h
@@ -0,0 +1,28 @@
+/*
+ * arch/arm/mach-loki/include/mach/bridge-regs.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_BRIDGE_REGS_H
+#define __ASM_ARCH_BRIDGE_REGS_H
+
+#include <mach/loki.h>
+
+#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_INT_TIMER1_CLR 0x0004
+
+#define IRQ_VIRT_BASE (BRIDGE_VIRT_BASE | 0x0200)
+#define IRQ_CAUSE_OFF 0x0000
+#define IRQ_MASK_OFF 0x0004
+
+#define TIMER_VIRT_BASE (BRIDGE_VIRT_BASE | 0x0300)
+
+#endif
diff --git a/arch/arm/mach-loki/include/mach/debug-macro.S b/arch/arm/mach-loki/include/mach/debug-macro.S
new file mode 100644
index 00000000..cc90d99a
--- /dev/null
+++ b/arch/arm/mach-loki/include/mach/debug-macro.S
@@ -0,0 +1,19 @@
+/*
+ * arch/arm/mach-loki/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/loki.h>
+
+ .macro addruart, rp, rv
+ ldr \rp, =LOKI_REGS_PHYS_BASE
+ ldr \rv, =LOKI_REGS_VIRT_BASE
+ orr \rp, \rp, #0x00012000
+ orr \rv, \rv, #0x00012000
+ .endm
+
+#define UART_SHIFT 2
+#include <asm/hardware/debug-8250.S>
diff --git a/arch/arm/mach-loki/include/mach/entry-macro.S b/arch/arm/mach-loki/include/mach/entry-macro.S
new file mode 100644
index 00000000..bc917ed3
--- /dev/null
+++ b/arch/arm/mach-loki/include/mach/entry-macro.S
@@ -0,0 +1,30 @@
+/*
+ * arch/arm/mach-loki/include/mach/entry-macro.S
+ *
+ * Low-level IRQ helper macros for Marvell Loki (88RC8480) 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
+ ldr \irqstat, [\base, #IRQ_CAUSE_OFF]
+ ldr \tmp, [\base, #IRQ_MASK_OFF]
+ mov \irqnr, #0
+ ands \irqstat, \irqstat, \tmp
+ clzne \irqnr, \irqstat
+ rsbne \irqnr, \irqnr, #31
+ .endm
diff --git a/arch/arm/mach-loki/include/mach/hardware.h b/arch/arm/mach-loki/include/mach/hardware.h
new file mode 100644
index 00000000..d7bfc8f1
--- /dev/null
+++ b/arch/arm/mach-loki/include/mach/hardware.h
@@ -0,0 +1,15 @@
+/*
+ * arch/arm/mach-loki/include/mach/hardware.h
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __ASM_ARCH_HARDWARE_H
+#define __ASM_ARCH_HARDWARE_H
+
+#include "loki.h"
+
+
+#endif
diff --git a/arch/arm/mach-loki/include/mach/io.h b/arch/arm/mach-loki/include/mach/io.h
new file mode 100644
index 00000000..a373cd58
--- /dev/null
+++ b/arch/arm/mach-loki/include/mach/io.h
@@ -0,0 +1,26 @@
+/*
+ * arch/arm/mach-loki/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 "loki.h"
+
+#define IO_SPACE_LIMIT 0xffffffff
+
+static inline void __iomem *__io(unsigned long addr)
+{
+ return (void __iomem *)((addr - LOKI_PCIE0_IO_PHYS_BASE)
+ + LOKI_PCIE0_IO_VIRT_BASE);
+}
+
+#define __io(a) __io(a)
+#define __mem_pci(a) (a)
+
+
+#endif
diff --git a/arch/arm/mach-loki/include/mach/irqs.h b/arch/arm/mach-loki/include/mach/irqs.h
new file mode 100644
index 00000000..9fbd3326
--- /dev/null
+++ b/arch/arm/mach-loki/include/mach/irqs.h
@@ -0,0 +1,58 @@
+/*
+ * arch/arm/mach-loki/include/mach/irqs.h
+ *
+ * IRQ definitions 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 __ASM_ARCH_IRQS_H
+#define __ASM_ARCH_IRQS_H
+
+#include "loki.h" /* need GPIO_MAX */
+
+/*
+ * Interrupt Controller
+ */
+#define IRQ_LOKI_PCIE_A_CPU_DRBL 0
+#define IRQ_LOKI_CPU_PCIE_A_DRBL 1
+#define IRQ_LOKI_PCIE_B_CPU_DRBL 2
+#define IRQ_LOKI_CPU_PCIE_B_DRBL 3
+#define IRQ_LOKI_COM_A_ERR 6
+#define IRQ_LOKI_COM_A_IN 7
+#define IRQ_LOKI_COM_A_OUT 8
+#define IRQ_LOKI_COM_B_ERR 9
+#define IRQ_LOKI_COM_B_IN 10
+#define IRQ_LOKI_COM_B_OUT 11
+#define IRQ_LOKI_DMA_A 12
+#define IRQ_LOKI_DMA_B 13
+#define IRQ_LOKI_SAS_A 14
+#define IRQ_LOKI_SAS_B 15
+#define IRQ_LOKI_DDR 16
+#define IRQ_LOKI_XOR 17
+#define IRQ_LOKI_BRIDGE 18
+#define IRQ_LOKI_PCIE_A_ERR 20
+#define IRQ_LOKI_PCIE_A_INT 21
+#define IRQ_LOKI_PCIE_B_ERR 22
+#define IRQ_LOKI_PCIE_B_INT 23
+#define IRQ_LOKI_GBE_A_INT 24
+#define IRQ_LOKI_GBE_B_INT 25
+#define IRQ_LOKI_DEV_ERR 26
+#define IRQ_LOKI_UART0 27
+#define IRQ_LOKI_UART1 28
+#define IRQ_LOKI_TWSI 29
+#define IRQ_LOKI_GPIO_23_0 30
+#define IRQ_LOKI_GPIO_25_24 31
+
+/*
+ * Loki General Purpose Pins
+ */
+#define IRQ_LOKI_GPIO_START 32
+#define NR_GPIO_IRQS GPIO_MAX
+
+#define NR_IRQS (IRQ_LOKI_GPIO_START + NR_GPIO_IRQS)
+
+
+#endif
diff --git a/arch/arm/mach-loki/include/mach/loki.h b/arch/arm/mach-loki/include/mach/loki.h
new file mode 100644
index 00000000..bfca7c26
--- /dev/null
+++ b/arch/arm/mach-loki/include/mach/loki.h
@@ -0,0 +1,83 @@
+/*
+ * arch/arm/mach-loki/include/mach/loki.h
+ *
+ * Generic definitions for Marvell Loki (88RC8480) SoC flavors
+ *
+ * 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_LOKI_H
+#define __ASM_ARCH_LOKI_H
+
+/*
+ * Marvell Loki (88RC8480) address maps.
+ *
+ * phys
+ * d0000000 on-chip peripheral registers
+ * e0000000 PCIe 0 Memory space
+ * e8000000 PCIe 1 Memory space
+ * f0000000 PCIe 0 I/O space
+ * f0100000 PCIe 1 I/O space
+ *
+ * virt phys size
+ * fed00000 d0000000 1M on-chip peripheral registers
+ * fee00000 f0000000 64K PCIe 0 I/O space
+ * fef00000 f0100000 64K PCIe 1 I/O space
+ */
+
+#define LOKI_REGS_PHYS_BASE 0xd0000000
+#define LOKI_REGS_VIRT_BASE 0xfed00000
+#define LOKI_REGS_SIZE SZ_1M
+
+#define LOKI_PCIE0_IO_PHYS_BASE 0xf0000000
+#define LOKI_PCIE0_IO_VIRT_BASE 0xfee00000
+#define LOKI_PCIE0_IO_BUS_BASE 0x00000000
+#define LOKI_PCIE0_IO_SIZE SZ_64K
+
+#define LOKI_PCIE1_IO_PHYS_BASE 0xf0100000
+#define LOKI_PCIE1_IO_VIRT_BASE 0xfef00000
+#define LOKI_PCIE1_IO_BUS_BASE 0x00000000
+#define LOKI_PCIE1_IO_SIZE SZ_64K
+
+#define LOKI_PCIE0_MEM_PHYS_BASE 0xe0000000
+#define LOKI_PCIE0_MEM_SIZE SZ_128M
+
+#define LOKI_PCIE1_MEM_PHYS_BASE 0xe8000000
+#define LOKI_PCIE1_MEM_SIZE SZ_128M
+
+/*
+ * Register Map
+ */
+#define DEV_BUS_PHYS_BASE (LOKI_REGS_PHYS_BASE | 0x10000)
+#define DEV_BUS_VIRT_BASE (LOKI_REGS_VIRT_BASE | 0x10000)
+#define UART0_PHYS_BASE (DEV_BUS_PHYS_BASE | 0x2000)
+#define UART0_VIRT_BASE (DEV_BUS_VIRT_BASE | 0x2000)
+#define UART1_PHYS_BASE (DEV_BUS_PHYS_BASE | 0x2100)
+#define UART1_VIRT_BASE (DEV_BUS_VIRT_BASE | 0x2100)
+
+#define BRIDGE_VIRT_BASE (LOKI_REGS_VIRT_BASE | 0x20000)
+
+#define PCIE0_VIRT_BASE (LOKI_REGS_VIRT_BASE | 0x30000)
+
+#define PCIE1_VIRT_BASE (LOKI_REGS_VIRT_BASE | 0x40000)
+
+#define SAS0_PHYS_BASE (LOKI_REGS_PHYS_BASE | 0x80000)
+
+#define SAS1_PHYS_BASE (LOKI_REGS_PHYS_BASE | 0x90000)
+
+#define GE0_PHYS_BASE (LOKI_REGS_PHYS_BASE | 0xa0000)
+#define GE0_VIRT_BASE (LOKI_REGS_VIRT_BASE | 0xa0000)
+
+#define GE1_PHYS_BASE (LOKI_REGS_PHYS_BASE | 0xb0000)
+#define GE1_VIRT_BASE (LOKI_REGS_VIRT_BASE | 0xb0000)
+
+#define DDR_VIRT_BASE (LOKI_REGS_VIRT_BASE | 0xf0000)
+#define DDR_REG(x) (DDR_VIRT_BASE | (x))
+
+
+#define GPIO_MAX 8
+
+
+#endif
diff --git a/arch/arm/mach-loki/include/mach/memory.h b/arch/arm/mach-loki/include/mach/memory.h
new file mode 100644
index 00000000..66366657
--- /dev/null
+++ b/arch/arm/mach-loki/include/mach/memory.h
@@ -0,0 +1,10 @@
+/*
+ * arch/arm/mach-loki/include/mach/memory.h
+ */
+
+#ifndef __ASM_ARCH_MEMORY_H
+#define __ASM_ARCH_MEMORY_H
+
+#define PLAT_PHYS_OFFSET UL(0x00000000)
+
+#endif
diff --git a/arch/arm/mach-loki/include/mach/system.h b/arch/arm/mach-loki/include/mach/system.h
new file mode 100644
index 00000000..71895199
--- /dev/null
+++ b/arch/arm/mach-loki/include/mach/system.h
@@ -0,0 +1,36 @@
+/*
+ * arch/arm/mach-loki/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
diff --git a/arch/arm/mach-loki/include/mach/timex.h b/arch/arm/mach-loki/include/mach/timex.h
new file mode 100644
index 00000000..9df21091
--- /dev/null
+++ b/arch/arm/mach-loki/include/mach/timex.h
@@ -0,0 +1,11 @@
+/*
+ * arch/arm/mach-loki/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)
+
+#define LOKI_TCLK 180000000
diff --git a/arch/arm/mach-loki/include/mach/uncompress.h b/arch/arm/mach-loki/include/mach/uncompress.h
new file mode 100644
index 00000000..90b2a7e6
--- /dev/null
+++ b/arch/arm/mach-loki/include/mach/uncompress.h
@@ -0,0 +1,47 @@
+/*
+ * arch/arm/mach-loki/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 <linux/serial_reg.h>
+#include <mach/loki.h>
+
+#define SERIAL_BASE ((unsigned char *)UART0_PHYS_BASE)
+
+static void putc(const char c)
+{
+ unsigned char *base = SERIAL_BASE;
+ int i;
+
+ for (i = 0; i < 0x1000; i++) {
+ if (base[UART_LSR << 2] & UART_LSR_THRE)
+ break;
+ barrier();
+ }
+
+ base[UART_TX << 2] = c;
+}
+
+static void flush(void)
+{
+ unsigned char *base = SERIAL_BASE;
+ unsigned char mask;
+ int i;
+
+ mask = UART_LSR_TEMT | UART_LSR_THRE;
+
+ for (i = 0; i < 0x1000; i++) {
+ if ((base[UART_LSR << 2] & mask) == mask)
+ break;
+ barrier();
+ }
+}
+
+/*
+ * nothing to do
+ */
+#define arch_decomp_setup()
+#define arch_decomp_wdog()
diff --git a/arch/arm/mach-loki/include/mach/vmalloc.h b/arch/arm/mach-loki/include/mach/vmalloc.h
new file mode 100644
index 00000000..5dcbd865
--- /dev/null
+++ b/arch/arm/mach-loki/include/mach/vmalloc.h
@@ -0,0 +1,5 @@
+/*
+ * arch/arm/mach-loki/include/mach/vmalloc.h
+ */
+
+#define VMALLOC_END 0xfe800000UL
diff --git a/arch/arm/mach-loki/irq.c b/arch/arm/mach-loki/irq.c
new file mode 100644
index 00000000..76b211bf
--- /dev/null
+++ b/arch/arm/mach-loki/irq.c
@@ -0,0 +1,22 @@
+/*
+ * 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 <linux/io.h>
+#include <mach/bridge-regs.h>
+#include <plat/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
new file mode 100644
index 00000000..35eae4e6
--- /dev/null
+++ b/arch/arm/mach-loki/lb88rc8480-setup.c
@@ -0,0 +1,99 @@
+/*
+ * 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 <mach/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 = MV643XX_ETH_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> */
+ .boot_params = 0x00000100,
+ .init_machine = lb88rc8480_init,
+ .map_io = loki_map_io,
+ .init_early = loki_init_early,
+ .init_irq = loki_init_irq,
+ .timer = &loki_timer,
+MACHINE_END
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-20 05:36:04 +0000