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-rw-r--r--include/asm-arm/arch-mv78xx0/debug-macro.S20
-rw-r--r--include/asm-arm/arch-mv78xx0/dma.h1
-rw-r--r--include/asm-arm/arch-mv78xx0/entry-macro.S39
-rw-r--r--include/asm-arm/arch-mv78xx0/hardware.h21
-rw-r--r--include/asm-arm/arch-mv78xx0/io.h26
-rw-r--r--include/asm-arm/arch-mv78xx0/irqs.h91
-rw-r--r--include/asm-arm/arch-mv78xx0/memory.h14
-rw-r--r--include/asm-arm/arch-mv78xx0/mv78xx0.h126
-rw-r--r--include/asm-arm/arch-mv78xx0/system.h37
-rw-r--r--include/asm-arm/arch-mv78xx0/timex.h9
-rw-r--r--include/asm-arm/arch-mv78xx0/uncompress.h47
-rw-r--r--include/asm-arm/arch-mv78xx0/vmalloc.h5
12 files changed, 436 insertions, 0 deletions
diff --git a/include/asm-arm/arch-mv78xx0/debug-macro.S b/include/asm-arm/arch-mv78xx0/debug-macro.S
new file mode 100644
index 00000000000..d0595bd645e
--- /dev/null
+++ b/include/asm-arm/arch-mv78xx0/debug-macro.S
@@ -0,0 +1,20 @@
+/*
+ * include/asm-arm/arch-mv78xx0/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 <asm/arch/mv78xx0.h>
+
+ .macro addruart,rx
+ mrc p15, 0, \rx, c1, c0
+ tst \rx, #1 @ MMU enabled?
+ ldreq \rx, =MV78XX0_REGS_PHYS_BASE
+ ldrne \rx, =MV78XX0_REGS_VIRT_BASE
+ orr \rx, \rx, #0x00012000
+ .endm
+
+#define UART_SHIFT 2
+#include <asm/hardware/debug-8250.S>
diff --git a/include/asm-arm/arch-mv78xx0/dma.h b/include/asm-arm/arch-mv78xx0/dma.h
new file mode 100644
index 00000000000..40a8c178f10
--- /dev/null
+++ b/include/asm-arm/arch-mv78xx0/dma.h
@@ -0,0 +1 @@
+/* empty */
diff --git a/include/asm-arm/arch-mv78xx0/entry-macro.S b/include/asm-arm/arch-mv78xx0/entry-macro.S
new file mode 100644
index 00000000000..e9a606b1266
--- /dev/null
+++ b/include/asm-arm/arch-mv78xx0/entry-macro.S
@@ -0,0 +1,39 @@
+/*
+ * include/asm-arm/arch-mv78xx0/entry-macro.S
+ *
+ * Low-level IRQ helper macros for Marvell MV78xx0 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 <asm/arch/mv78xx0.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
diff --git a/include/asm-arm/arch-mv78xx0/hardware.h b/include/asm-arm/arch-mv78xx0/hardware.h
new file mode 100644
index 00000000000..8e17926086c
--- /dev/null
+++ b/include/asm-arm/arch-mv78xx0/hardware.h
@@ -0,0 +1,21 @@
+/*
+ * include/asm-arm/arch-mv78xx0/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 "mv78xx0.h"
+
+#define pcibios_assign_all_busses() 1
+
+#define PCIBIOS_MIN_IO 0x00001000
+#define PCIBIOS_MIN_MEM 0x01000000
+#define PCIMEM_BASE MV78XX0_PCIE_MEM_PHYS_BASE /* mem base for VGA */
+
+
+#endif
diff --git a/include/asm-arm/arch-mv78xx0/io.h b/include/asm-arm/arch-mv78xx0/io.h
new file mode 100644
index 00000000000..415d4c98e3d
--- /dev/null
+++ b/include/asm-arm/arch-mv78xx0/io.h
@@ -0,0 +1,26 @@
+/*
+ * include/asm-arm/arch-mv78xx0/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 "mv78xx0.h"
+
+#define IO_SPACE_LIMIT 0xffffffff
+
+static inline void __iomem *__io(unsigned long addr)
+{
+ return (void __iomem *)((addr - MV78XX0_PCIE_IO_PHYS_BASE(0))
+ + MV78XX0_PCIE_IO_VIRT_BASE(0));
+}
+
+#define __io(a) __io(a)
+#define __mem_pci(a) (a)
+
+
+#endif
diff --git a/include/asm-arm/arch-mv78xx0/irqs.h b/include/asm-arm/arch-mv78xx0/irqs.h
new file mode 100644
index 00000000000..75930450cd6
--- /dev/null
+++ b/include/asm-arm/arch-mv78xx0/irqs.h
@@ -0,0 +1,91 @@
+/*
+ * include/asm-arm/arch-mv78xx0/irqs.h
+ *
+ * IRQ definitions for Marvell MV78xx0 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 "mv78xx0.h" /* need GPIO_MAX */
+
+/*
+ * MV78xx0 Low Interrupt Controller
+ */
+#define IRQ_MV78XX0_ERR 0
+#define IRQ_MV78XX0_SPI 1
+#define IRQ_MV78XX0_I2C_0 2
+#define IRQ_MV78XX0_I2C_1 3
+#define IRQ_MV78XX0_IDMA_0 4
+#define IRQ_MV78XX0_IDMA_1 5
+#define IRQ_MV78XX0_IDMA_2 6
+#define IRQ_MV78XX0_IDMA_3 7
+#define IRQ_MV78XX0_TIMER_0 8
+#define IRQ_MV78XX0_TIMER_1 9
+#define IRQ_MV78XX0_TIMER_2 10
+#define IRQ_MV78XX0_TIMER_3 11
+#define IRQ_MV78XX0_UART_0 12
+#define IRQ_MV78XX0_UART_1 13
+#define IRQ_MV78XX0_UART_2 14
+#define IRQ_MV78XX0_UART_3 15
+#define IRQ_MV78XX0_USB_0 16
+#define IRQ_MV78XX0_USB_1 17
+#define IRQ_MV78XX0_USB_2 18
+#define IRQ_MV78XX0_CRYPTO 19
+#define IRQ_MV78XX0_SDIO_0 20
+#define IRQ_MV78XX0_SDIO_1 21
+#define IRQ_MV78XX0_XOR_0 22
+#define IRQ_MV78XX0_XOR_1 23
+#define IRQ_MV78XX0_I2S_0 24
+#define IRQ_MV78XX0_I2S_1 25
+#define IRQ_MV78XX0_SATA 26
+#define IRQ_MV78XX0_TDMI 27
+
+/*
+ * MV78xx0 High Interrupt Controller
+ */
+#define IRQ_MV78XX0_PCIE_00 32
+#define IRQ_MV78XX0_PCIE_01 33
+#define IRQ_MV78XX0_PCIE_02 34
+#define IRQ_MV78XX0_PCIE_03 35
+#define IRQ_MV78XX0_PCIE_10 36
+#define IRQ_MV78XX0_PCIE_11 37
+#define IRQ_MV78XX0_PCIE_12 38
+#define IRQ_MV78XX0_PCIE_13 39
+#define IRQ_MV78XX0_GE00_SUM 40
+#define IRQ_MV78XX0_GE00_RX 41
+#define IRQ_MV78XX0_GE00_TX 42
+#define IRQ_MV78XX0_GE00_MISC 43
+#define IRQ_MV78XX0_GE01_SUM 44
+#define IRQ_MV78XX0_GE01_RX 45
+#define IRQ_MV78XX0_GE01_TX 46
+#define IRQ_MV78XX0_GE01_MISC 47
+#define IRQ_MV78XX0_GE10_SUM 48
+#define IRQ_MV78XX0_GE10_RX 49
+#define IRQ_MV78XX0_GE10_TX 50
+#define IRQ_MV78XX0_GE10_MISC 51
+#define IRQ_MV78XX0_GE11_SUM 52
+#define IRQ_MV78XX0_GE11_RX 53
+#define IRQ_MV78XX0_GE11_TX 54
+#define IRQ_MV78XX0_GE11_MISC 55
+#define IRQ_MV78XX0_GPIO_0_7 56
+#define IRQ_MV78XX0_GPIO_8_15 57
+#define IRQ_MV78XX0_GPIO_16_23 58
+#define IRQ_MV78XX0_GPIO_24_31 59
+#define IRQ_MV78XX0_DB_IN 60
+#define IRQ_MV78XX0_DB_OUT 61
+
+/*
+ * MV78XX0 General Purpose Pins
+ */
+#define IRQ_MV78XX0_GPIO_START 64
+#define NR_GPIO_IRQS GPIO_MAX
+
+#define NR_IRQS (IRQ_MV78XX0_GPIO_START + NR_GPIO_IRQS)
+
+
+#endif
diff --git a/include/asm-arm/arch-mv78xx0/memory.h b/include/asm-arm/arch-mv78xx0/memory.h
new file mode 100644
index 00000000000..721a6b185b9
--- /dev/null
+++ b/include/asm-arm/arch-mv78xx0/memory.h
@@ -0,0 +1,14 @@
+/*
+ * include/asm-arm/arch-mv78xx0/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/include/asm-arm/arch-mv78xx0/mv78xx0.h b/include/asm-arm/arch-mv78xx0/mv78xx0.h
new file mode 100644
index 00000000000..9f5d83c73fa
--- /dev/null
+++ b/include/asm-arm/arch-mv78xx0/mv78xx0.h
@@ -0,0 +1,126 @@
+/*
+ * include/asm-arm/arch-mv78xx0/mv78xx0.h
+ *
+ * Generic definitions for Marvell MV78xx0 SoC flavors:
+ * MV781x0 and MV782x0.
+ *
+ * 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_MV78XX0_H
+#define __ASM_ARCH_MV78XX0_H
+
+/*
+ * Marvell MV78xx0 address maps.
+ *
+ * phys
+ * c0000000 PCIe Memory space
+ * f0800000 PCIe #0 I/O space
+ * f0900000 PCIe #1 I/O space
+ * f0a00000 PCIe #2 I/O space
+ * f0b00000 PCIe #3 I/O space
+ * f0c00000 PCIe #4 I/O space
+ * f0d00000 PCIe #5 I/O space
+ * f0e00000 PCIe #6 I/O space
+ * f0f00000 PCIe #7 I/O space
+ * f1000000 on-chip peripheral registers
+ *
+ * virt phys size
+ * fe400000 f102x000 16K core-specific peripheral registers
+ * fe700000 f0800000 1M PCIe #0 I/O space
+ * fe800000 f0900000 1M PCIe #1 I/O space
+ * fe900000 f0a00000 1M PCIe #2 I/O space
+ * fea00000 f0b00000 1M PCIe #3 I/O space
+ * feb00000 f0c00000 1M PCIe #4 I/O space
+ * fec00000 f0d00000 1M PCIe #5 I/O space
+ * fed00000 f0e00000 1M PCIe #6 I/O space
+ * fee00000 f0f00000 1M PCIe #7 I/O space
+ * fef00000 f1000000 1M on-chip peripheral registers
+ */
+#define MV78XX0_CORE0_REGS_PHYS_BASE 0xf1020000
+#define MV78XX0_CORE1_REGS_PHYS_BASE 0xf1024000
+#define MV78XX0_CORE_REGS_VIRT_BASE 0xfe400000
+#define MV78XX0_CORE_REGS_SIZE SZ_16K
+
+#define MV78XX0_PCIE_IO_PHYS_BASE(i) (0xf0800000 + ((i) << 20))
+#define MV78XX0_PCIE_IO_VIRT_BASE(i) (0xfe700000 + ((i) << 20))
+#define MV78XX0_PCIE_IO_SIZE SZ_1M
+
+#define MV78XX0_REGS_PHYS_BASE 0xf1000000
+#define MV78XX0_REGS_VIRT_BASE 0xfef00000
+#define MV78XX0_REGS_SIZE SZ_1M
+
+#define MV78XX0_PCIE_MEM_PHYS_BASE 0xc0000000
+#define MV78XX0_PCIE_MEM_SIZE 0x30000000
+
+/*
+ * Core-specific peripheral registers.
+ */
+#define BRIDGE_VIRT_BASE (MV78XX0_CORE_REGS_VIRT_BASE)
+#define CPU_CONTROL (BRIDGE_VIRT_BASE | 0x0104)
+#define L2_WRITETHROUGH 0x00020000
+#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 0x0004
+#define IRQ_CAUSE_HIGH_OFF 0x0008
+#define IRQ_MASK_LOW_OFF 0x0010
+#define IRQ_MASK_HIGH_OFF 0x0014
+#define TIMER_VIRT_BASE (BRIDGE_VIRT_BASE | 0x0300)
+
+/*
+ * Register Map
+ */
+#define DDR_VIRT_BASE (MV78XX0_REGS_VIRT_BASE | 0x00000)
+#define DDR_WINDOW_CPU0_BASE (DDR_VIRT_BASE | 0x1500)
+#define DDR_WINDOW_CPU1_BASE (DDR_VIRT_BASE | 0x1700)
+
+#define DEV_BUS_PHYS_BASE (MV78XX0_REGS_PHYS_BASE | 0x10000)
+#define DEV_BUS_VIRT_BASE (MV78XX0_REGS_VIRT_BASE | 0x10000)
+#define SAMPLE_AT_RESET_LOW (DEV_BUS_VIRT_BASE | 0x0030)
+#define SAMPLE_AT_RESET_HIGH (DEV_BUS_VIRT_BASE | 0x0034)
+#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 UART2_PHYS_BASE (DEV_BUS_PHYS_BASE | 0x2200)
+#define UART2_VIRT_BASE (DEV_BUS_VIRT_BASE | 0x2200)
+#define UART3_PHYS_BASE (DEV_BUS_PHYS_BASE | 0x2300)
+#define UART3_VIRT_BASE (DEV_BUS_VIRT_BASE | 0x2300)
+
+#define GE10_PHYS_BASE (MV78XX0_REGS_PHYS_BASE | 0x30000)
+#define GE11_PHYS_BASE (MV78XX0_REGS_PHYS_BASE | 0x34000)
+
+#define PCIE00_VIRT_BASE (MV78XX0_REGS_VIRT_BASE | 0x40000)
+#define PCIE01_VIRT_BASE (MV78XX0_REGS_VIRT_BASE | 0x44000)
+#define PCIE02_VIRT_BASE (MV78XX0_REGS_VIRT_BASE | 0x48000)
+#define PCIE03_VIRT_BASE (MV78XX0_REGS_VIRT_BASE | 0x4c000)
+
+#define USB0_PHYS_BASE (MV78XX0_REGS_PHYS_BASE | 0x50000)
+#define USB1_PHYS_BASE (MV78XX0_REGS_PHYS_BASE | 0x51000)
+#define USB2_PHYS_BASE (MV78XX0_REGS_PHYS_BASE | 0x52000)
+
+#define GE00_PHYS_BASE (MV78XX0_REGS_PHYS_BASE | 0x70000)
+#define GE01_PHYS_BASE (MV78XX0_REGS_PHYS_BASE | 0x74000)
+
+#define PCIE10_VIRT_BASE (MV78XX0_REGS_VIRT_BASE | 0x80000)
+#define PCIE11_VIRT_BASE (MV78XX0_REGS_VIRT_BASE | 0x84000)
+#define PCIE12_VIRT_BASE (MV78XX0_REGS_VIRT_BASE | 0x88000)
+#define PCIE13_VIRT_BASE (MV78XX0_REGS_VIRT_BASE | 0x8c000)
+
+#define SATA_PHYS_BASE (MV78XX0_REGS_PHYS_BASE | 0xa0000)
+
+
+#define GPIO_MAX 32
+
+
+#endif
diff --git a/include/asm-arm/arch-mv78xx0/system.h b/include/asm-arm/arch-mv78xx0/system.h
new file mode 100644
index 00000000000..7eb47d376db
--- /dev/null
+++ b/include/asm-arm/arch-mv78xx0/system.h
@@ -0,0 +1,37 @@
+/*
+ * include/asm-arm/arch-mv78xx0/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 <asm/arch/hardware.h>
+#include <asm/arch/mv78xx0.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/include/asm-arm/arch-mv78xx0/timex.h b/include/asm-arm/arch-mv78xx0/timex.h
new file mode 100644
index 00000000000..a854b1ccbd0
--- /dev/null
+++ b/include/asm-arm/arch-mv78xx0/timex.h
@@ -0,0 +1,9 @@
+/*
+ * include/asm-arm/arch-mv78xx0/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)
diff --git a/include/asm-arm/arch-mv78xx0/uncompress.h b/include/asm-arm/arch-mv78xx0/uncompress.h
new file mode 100644
index 00000000000..3bfe0a293ef
--- /dev/null
+++ b/include/asm-arm/arch-mv78xx0/uncompress.h
@@ -0,0 +1,47 @@
+/*
+ * include/asm-arm/arch-mv78xx0/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 <asm/arch/mv78xx0.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/include/asm-arm/arch-mv78xx0/vmalloc.h b/include/asm-arm/arch-mv78xx0/vmalloc.h
new file mode 100644
index 00000000000..f2c51219757
--- /dev/null
+++ b/include/asm-arm/arch-mv78xx0/vmalloc.h
@@ -0,0 +1,5 @@
+/*
+ * include/asm-arm/arch-mv78xx0/vmalloc.h
+ */
+
+#define VMALLOC_END 0xfe000000