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2024-09-09 08:52:07 +00:00
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35
kernel/arch/arm/mach-mv78xx0/include/mach/bridge-regs.h Normal file
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/*
* arch/arm/mach-mv78xx0/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/mv78xx0.h>
#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_INT_TIMER1_CLR (~0x0004)
#define IRQ_VIRT_BASE (BRIDGE_VIRT_BASE | 0x0200)
#define IRQ_CAUSE_ERR_OFF 0x0000
#define IRQ_CAUSE_LOW_OFF 0x0004
#define IRQ_CAUSE_HIGH_OFF 0x0008
#define IRQ_MASK_ERR_OFF 0x000c
#define IRQ_MASK_LOW_OFF 0x0010
#define IRQ_MASK_HIGH_OFF 0x0014
#define TIMER_VIRT_BASE (BRIDGE_VIRT_BASE | 0x0300)
#endif

19
kernel/arch/arm/mach-mv78xx0/include/mach/debug-macro.S Normal file
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/*
* arch/arm/mach-mv78xx0/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/mv78xx0.h>
.macro addruart, rp, rv, tmp
ldr \rp, =MV78XX0_REGS_PHYS_BASE
ldr \rv, =MV78XX0_REGS_VIRT_BASE
orr \rp, \rp, #0x00012000
orr \rv, \rv, #0x00012000
.endm
#define UART_SHIFT 2
#include <asm/hardware/debug-8250.S>

41
kernel/arch/arm/mach-mv78xx0/include/mach/entry-macro.S Normal file
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/*
* arch/arm/mach-mv78xx0/include/mach/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 <mach/bridge-regs.h>
.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
bne 1001f
@ if no high interrupts set, check error interrupts
ldr \irqstat, [\base, #IRQ_CAUSE_ERR_OFF]
ldr \tmp, [\base, #IRQ_MASK_ERR_OFF]
mov \irqnr, #95
ands \irqstat, \irqstat, \tmp
@ find first active interrupt source
1001: clzne \irqstat, \irqstat
subne \irqnr, \irqnr, \irqstat
.endm

9
kernel/arch/arm/mach-mv78xx0/include/mach/gpio.h Normal file
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/*
* arch/asm-arm/mach-mv78xx0/include/mach/gpio.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 <plat/gpio.h>

14
kernel/arch/arm/mach-mv78xx0/include/mach/hardware.h Normal file
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/*
* arch/arm/mach-mv78xx0/include/mach/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"
#endif

24
kernel/arch/arm/mach-mv78xx0/include/mach/io.h Normal file
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/*
* arch/arm/mach-mv78xx0/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 "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)
#endif

94
kernel/arch/arm/mach-mv78xx0/include/mach/irqs.h Normal file
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/*
* arch/arm/mach-mv78xx0/include/mach/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
/*
* 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 Error Interrupt Controller
*/
#define IRQ_MV78XX0_GE_ERR 70
/*
* MV78XX0 General Purpose Pins
*/
#define IRQ_MV78XX0_GPIO_START 96
#define NR_GPIO_IRQS 32
#define NR_IRQS (IRQ_MV78XX0_GPIO_START + NR_GPIO_IRQS)
#endif

121
kernel/arch/arm/mach-mv78xx0/include/mach/mv78xx0.h Normal file
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/*
* arch/arm/mach-mv78xx0/include/mach/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)
/*
* 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 | 0x1570)
#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 GPIO_VIRT_BASE (DEV_BUS_VIRT_BASE | 0x0100)
#define I2C_0_PHYS_BASE (DEV_BUS_PHYS_BASE | 0x1000)
#define I2C_1_PHYS_BASE (DEV_BUS_PHYS_BASE | 0x1100)
#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)
/*
* Supported devices and revisions.
*/
#define MV78X00_Z0_DEV_ID 0x6381
#define MV78X00_REV_Z0 1
#define MV78100_DEV_ID 0x7810
#define MV78100_REV_A0 1
#define MV78100_REV_A1 2
#define MV78200_DEV_ID 0x7820
#define MV78200_REV_A0 1
#endif

9
kernel/arch/arm/mach-mv78xx0/include/mach/timex.h Normal file
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/*
* arch/arm/mach-mv78xx0/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)

47
kernel/arch/arm/mach-mv78xx0/include/mach/uncompress.h Normal file
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/*
* arch/arm/mach-mv78xx0/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/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()