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-rw-r--r--arch/arm/mach-kirkwood/include/mach/debug-macro.S20
-rw-r--r--arch/arm/mach-kirkwood/include/mach/dma.h1
-rw-r--r--arch/arm/mach-kirkwood/include/mach/entry-macro.S40
-rw-r--r--arch/arm/mach-kirkwood/include/mach/hardware.h21
-rw-r--r--arch/arm/mach-kirkwood/include/mach/io.h26
-rw-r--r--arch/arm/mach-kirkwood/include/mach/irqs.h63
-rw-r--r--arch/arm/mach-kirkwood/include/mach/kirkwood.h100
-rw-r--r--arch/arm/mach-kirkwood/include/mach/memory.h14
-rw-r--r--arch/arm/mach-kirkwood/include/mach/system.h37
-rw-r--r--arch/arm/mach-kirkwood/include/mach/timex.h11
-rw-r--r--arch/arm/mach-kirkwood/include/mach/uncompress.h47
-rw-r--r--arch/arm/mach-kirkwood/include/mach/vmalloc.h5
12 files changed, 385 insertions, 0 deletions
diff --git a/arch/arm/mach-kirkwood/include/mach/debug-macro.S b/arch/arm/mach-kirkwood/include/mach/debug-macro.S
new file mode 100644
index 0000000..c0cc5b5
--- /dev/null
+++ b/arch/arm/mach-kirkwood/include/mach/debug-macro.S
@@ -0,0 +1,20 @@
+/*
+ * arch/arm/mach-kirkwood/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/kirkwood.h>
+
+ .macro addruart,rx
+ mrc p15, 0, \rx, c1, c0
+ tst \rx, #1 @ MMU enabled?
+ ldreq \rx, =KIRKWOOD_REGS_PHYS_BASE
+ ldrne \rx, =KIRKWOOD_REGS_VIRT_BASE
+ orr \rx, \rx, #0x00012000
+ .endm
+
+#define UART_SHIFT 2
+#include <asm/hardware/debug-8250.S>
diff --git a/arch/arm/mach-kirkwood/include/mach/dma.h b/arch/arm/mach-kirkwood/include/mach/dma.h
new file mode 100644
index 0000000..40a8c17
--- /dev/null
+++ b/arch/arm/mach-kirkwood/include/mach/dma.h
@@ -0,0 +1 @@
+/* empty */
diff --git a/arch/arm/mach-kirkwood/include/mach/entry-macro.S b/arch/arm/mach-kirkwood/include/mach/entry-macro.S
new file mode 100644
index 0000000..83e0cba
--- /dev/null
+++ b/arch/arm/mach-kirkwood/include/mach/entry-macro.S
@@ -0,0 +1,40 @@
+/*
+ * arch/arm/mach-kirkwood/include/mach/entry-macro.S
+ *
+ * Low-level IRQ helper macros for Marvell Kirkwood 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/kirkwood.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
+ bne 1001f
+
+ @ if no low interrupts set, check high interrupts
+ ldr \irqstat, [\base, #IRQ_CAUSE_HIGH_OFF]
+ ldr \tmp, [\base, #IRQ_MASK_HIGH_OFF]
+ mov \irqnr, #63
+ ands \irqstat, \irqstat, \tmp
+
+ @ find first active interrupt source
+1001: clzne \irqstat, \irqstat
+ subne \irqnr, \irqnr, \irqstat
+ .endm
diff --git a/arch/arm/mach-kirkwood/include/mach/hardware.h b/arch/arm/mach-kirkwood/include/mach/hardware.h
new file mode 100644
index 0000000..cde8528
--- /dev/null
+++ b/arch/arm/mach-kirkwood/include/mach/hardware.h
@@ -0,0 +1,21 @@
+/*
+ * arch/arm/mach-kirkwood/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 "kirkwood.h"
+
+#define pcibios_assign_all_busses() 1
+
+#define PCIBIOS_MIN_IO 0x00001000
+#define PCIBIOS_MIN_MEM 0x01000000
+#define PCIMEM_BASE KIRKWOOD_PCIE_MEM_PHYS_BASE /* mem base for VGA */
+
+
+#endif
diff --git a/arch/arm/mach-kirkwood/include/mach/io.h b/arch/arm/mach-kirkwood/include/mach/io.h
new file mode 100644
index 0000000..be07be0
--- /dev/null
+++ b/arch/arm/mach-kirkwood/include/mach/io.h
@@ -0,0 +1,26 @@
+/*
+ * arch/arm/mach-kirkwood/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 "kirkwood.h"
+
+#define IO_SPACE_LIMIT 0xffffffff
+
+static inline void __iomem *__io(unsigned long addr)
+{
+ return (void __iomem *)((addr - KIRKWOOD_PCIE_IO_PHYS_BASE)
+ + KIRKWOOD_PCIE_IO_VIRT_BASE);
+}
+
+#define __io(a) __io(a)
+#define __mem_pci(a) (a)
+
+
+#endif
diff --git a/arch/arm/mach-kirkwood/include/mach/irqs.h b/arch/arm/mach-kirkwood/include/mach/irqs.h
new file mode 100644
index 0000000..6fd0583
--- /dev/null
+++ b/arch/arm/mach-kirkwood/include/mach/irqs.h
@@ -0,0 +1,63 @@
+/*
+ * arch/arm/mach-kirkwood/include/mach/irqs.h
+ *
+ * IRQ definitions for Marvell Kirkwood 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 "kirkwood.h" /* need GPIO_MAX */
+
+/*
+ * Low Interrupt Controller
+ */
+#define IRQ_KIRKWOOD_HIGH_SUM 0
+#define IRQ_KIRKWOOD_BRIDGE 1
+#define IRQ_KIRKWOOD_HOST2CPU 2
+#define IRQ_KIRKWOOD_CPU2HOST 3
+#define IRQ_KIRKWOOD_XOR_00 5
+#define IRQ_KIRKWOOD_XOR_01 6
+#define IRQ_KIRKWOOD_XOR_10 7
+#define IRQ_KIRKWOOD_XOR_11 8
+#define IRQ_KIRKWOOD_PCIE 9
+#define IRQ_KIRKWOOD_GE00_SUM 11
+#define IRQ_KIRKWOOD_GE01_SUM 15
+#define IRQ_KIRKWOOD_USB 19
+#define IRQ_KIRKWOOD_SATA 21
+#define IRQ_KIRKWOOD_CRYPTO 22
+#define IRQ_KIRKWOOD_SPI 23
+#define IRQ_KIRKWOOD_I2S 24
+#define IRQ_KIRKWOOD_TS_0 26
+#define IRQ_KIRKWOOD_SDIO 28
+#define IRQ_KIRKWOOD_TWSI 29
+#define IRQ_KIRKWOOD_AVB 30
+#define IRQ_KIRKWOOD_TDMI 31
+
+/*
+ * High Interrupt Controller
+ */
+#define IRQ_KIRKWOOD_UART_0 33
+#define IRQ_KIRKWOOD_UART_1 34
+#define IRQ_KIRKWOOD_GPIO_LOW_0_7 35
+#define IRQ_KIRKWOOD_GPIO_LOW_8_15 36
+#define IRQ_KIRKWOOD_GPIO_LOW_16_23 37
+#define IRQ_KIRKWOOD_GPIO_LOW_24_31 38
+#define IRQ_KIRKWOOD_GPIO_HIGH_0_7 39
+#define IRQ_KIRKWOOD_GPIO_HIGH_8_15 40
+#define IRQ_KIRKWOOD_GPIO_HIGH_16_23 41
+
+/*
+ * KIRKWOOD General Purpose Pins
+ */
+#define IRQ_KIRKWOOD_GPIO_START 64
+#define NR_GPIO_IRQS GPIO_MAX
+
+#define NR_IRQS (IRQ_KIRKWOOD_GPIO_START + NR_GPIO_IRQS)
+
+
+#endif
diff --git a/arch/arm/mach-kirkwood/include/mach/kirkwood.h b/arch/arm/mach-kirkwood/include/mach/kirkwood.h
new file mode 100644
index 0000000..d1336b4
--- /dev/null
+++ b/arch/arm/mach-kirkwood/include/mach/kirkwood.h
@@ -0,0 +1,100 @@
+/*
+ * arch/arm/mach-kirkwood/include/mach/kirkwood.h
+ *
+ * Generic definitions for Marvell Kirkwood SoC flavors:
+ * 88F6180, 88F6192 and 88F6281.
+ *
+ * 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_KIRKWOOD_H
+#define __ASM_ARCH_KIRKWOOD_H
+
+/*
+ * Marvell Kirkwood address maps.
+ *
+ * phys
+ * e0000000 PCIe Memory space
+ * f1000000 on-chip peripheral registers
+ * f2000000 PCIe I/O space
+ * f3000000 NAND controller address window
+ *
+ * virt phys size
+ * fee00000 f1000000 1M on-chip peripheral registers
+ * fef00000 f2000000 1M PCIe I/O space
+ */
+
+#define KIRKWOOD_NAND_MEM_PHYS_BASE 0xf3000000
+#define KIRKWOOD_NAND_MEM_SIZE SZ_64K /* 1K is sufficient, but 64K
+ * is the minimal window size
+ */
+
+#define KIRKWOOD_PCIE_IO_PHYS_BASE 0xf2000000
+#define KIRKWOOD_PCIE_IO_VIRT_BASE 0xfef00000
+#define KIRKWOOD_PCIE_IO_BUS_BASE 0x00000000
+#define KIRKWOOD_PCIE_IO_SIZE SZ_1M
+
+#define KIRKWOOD_REGS_PHYS_BASE 0xf1000000
+#define KIRKWOOD_REGS_VIRT_BASE 0xfee00000
+#define KIRKWOOD_REGS_SIZE SZ_1M
+
+#define KIRKWOOD_PCIE_MEM_PHYS_BASE 0xe0000000
+#define KIRKWOOD_PCIE_MEM_SIZE SZ_128M
+
+/*
+ * MBUS bridge registers.
+ */
+#define BRIDGE_VIRT_BASE (KIRKWOOD_REGS_VIRT_BASE | 0x20000)
+#define CPU_CONTROL (BRIDGE_VIRT_BASE | 0x0104)
+#define CPU_RESET 0x00000002
+#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 IRQ_CAUSE_HIGH_OFF 0x0010
+#define IRQ_MASK_HIGH_OFF 0x0014
+#define TIMER_VIRT_BASE (BRIDGE_VIRT_BASE | 0x0300)
+#define L2_CONFIG_REG (BRIDGE_VIRT_BASE | 0x0128)
+#define L2_WRITETHROUGH 0x00000010
+
+/*
+ * Register Map
+ */
+#define DDR_VIRT_BASE (KIRKWOOD_REGS_VIRT_BASE | 0x00000)
+#define DDR_WINDOW_CPU_BASE (DDR_VIRT_BASE | 0x1500)
+
+#define DEV_BUS_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE | 0x10000)
+#define DEV_BUS_VIRT_BASE (KIRKWOOD_REGS_VIRT_BASE | 0x10000)
+#define SAMPLE_AT_RESET (DEV_BUS_VIRT_BASE | 0x0030)
+#define DEVICE_ID (DEV_BUS_VIRT_BASE | 0x0034)
+#define RTC_PHYS_BASE (DEV_BUS_PHYS_BASE | 0x0300)
+#define SPI_PHYS_BASE (DEV_BUS_PHYS_BASE | 0x0600)
+#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 PCIE_VIRT_BASE (KIRKWOOD_REGS_VIRT_BASE | 0x40000)
+
+#define USB_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE | 0x50000)
+
+#define GE00_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE | 0x70000)
+#define GE01_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE | 0x74000)
+
+#define SATA_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE | 0x80000)
+
+
+#define GPIO_MAX 50
+
+
+#endif
diff --git a/arch/arm/mach-kirkwood/include/mach/memory.h b/arch/arm/mach-kirkwood/include/mach/memory.h
new file mode 100644
index 0000000..b5fb34b
--- /dev/null
+++ b/arch/arm/mach-kirkwood/include/mach/memory.h
@@ -0,0 +1,14 @@
+/*
+ * arch/arm/mach-kirkwood/include/mach/memory.h
+ */
+
+#ifndef __ASM_ARCH_MEMORY_H
+#define __ASM_ARCH_MEMORY_H
+
+#define PHYS_OFFSET UL(0x00000000)
+
+#define __virt_to_bus(x) __virt_to_phys(x)
+#define __bus_to_virt(x) __phys_to_virt(x)
+
+
+#endif
diff --git a/arch/arm/mach-kirkwood/include/mach/system.h b/arch/arm/mach-kirkwood/include/mach/system.h
new file mode 100644
index 0000000..8510f6c
--- /dev/null
+++ b/arch/arm/mach-kirkwood/include/mach/system.h
@@ -0,0 +1,37 @@
+/*
+ * arch/arm/mach-kirkwood/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/hardware.h>
+#include <mach/kirkwood.h>
+
+static inline void arch_idle(void)
+{
+ cpu_do_idle();
+}
+
+static inline void arch_reset(char mode)
+{
+ /*
+ * 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-kirkwood/include/mach/timex.h b/arch/arm/mach-kirkwood/include/mach/timex.h
new file mode 100644
index 0000000..f77ef4a
--- /dev/null
+++ b/arch/arm/mach-kirkwood/include/mach/timex.h
@@ -0,0 +1,11 @@
+/*
+ * arch/arm/mach-kirkwood/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 KIRKWOOD_TCLK 166666667
diff --git a/arch/arm/mach-kirkwood/include/mach/uncompress.h b/arch/arm/mach-kirkwood/include/mach/uncompress.h
new file mode 100644
index 0000000..75d5497
--- /dev/null
+++ b/arch/arm/mach-kirkwood/include/mach/uncompress.h
@@ -0,0 +1,47 @@
+/*
+ * arch/arm/mach-kirkwood/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/kirkwood.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-kirkwood/include/mach/vmalloc.h b/arch/arm/mach-kirkwood/include/mach/vmalloc.h
new file mode 100644
index 0000000..8f48260
--- /dev/null
+++ b/arch/arm/mach-kirkwood/include/mach/vmalloc.h
@@ -0,0 +1,5 @@
+/*
+ * arch/arm/mach-kirkwood/include/mach/vmalloc.h
+ */
+
+#define VMALLOC_END 0xfe800000
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