diff options
Diffstat (limited to 'include/asm-arm/arch-orion')
| -rw-r--r-- | include/asm-arm/arch-orion/debug-macro.S | 17 | ||||
| -rw-r--r-- | include/asm-arm/arch-orion/dma.h | 1 | ||||
| -rw-r--r-- | include/asm-arm/arch-orion/entry-macro.S | 31 | ||||
| -rw-r--r-- | include/asm-arm/arch-orion/gpio.h | 28 | ||||
| -rw-r--r-- | include/asm-arm/arch-orion/hardware.h | 24 | ||||
| -rw-r--r-- | include/asm-arm/arch-orion/io.h | 27 | ||||
| -rw-r--r-- | include/asm-arm/arch-orion/irqs.h | 61 | ||||
| -rw-r--r-- | include/asm-arm/arch-orion/memory.h | 15 | ||||
| -rw-r--r-- | include/asm-arm/arch-orion/orion.h | 143 | ||||
| -rw-r--r-- | include/asm-arm/arch-orion/platform.h | 25 | ||||
| -rw-r--r-- | include/asm-arm/arch-orion/system.h | 31 | ||||
| -rw-r--r-- | include/asm-arm/arch-orion/timex.h | 12 | ||||
| -rw-r--r-- | include/asm-arm/arch-orion/uncompress.h | 44 | ||||
| -rw-r--r-- | include/asm-arm/arch-orion/vmalloc.h | 5 |
14 files changed, 464 insertions, 0 deletions
diff --git a/include/asm-arm/arch-orion/debug-macro.S b/include/asm-arm/arch-orion/debug-macro.S new file mode 100644 index 00000000000..e2a80641f21 --- /dev/null +++ b/include/asm-arm/arch-orion/debug-macro.S @@ -0,0 +1,17 @@ +/* + * linux/include/asm-arm/arch-orion/debug-macro.S + * + * Debugging macro include header + * + * 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. +*/ + + .macro addruart,rx + mov \rx, #0xf1000000 + orr \rx, \rx, #0x00012000 + .endm + +#define UART_SHIFT 2 +#include <asm/hardware/debug-8250.S> diff --git a/include/asm-arm/arch-orion/dma.h b/include/asm-arm/arch-orion/dma.h new file mode 100644 index 00000000000..40a8c178f10 --- /dev/null +++ b/include/asm-arm/arch-orion/dma.h @@ -0,0 +1 @@ +/* empty */ diff --git a/include/asm-arm/arch-orion/entry-macro.S b/include/asm-arm/arch-orion/entry-macro.S new file mode 100644 index 00000000000..b76075a7e44 --- /dev/null +++ b/include/asm-arm/arch-orion/entry-macro.S @@ -0,0 +1,31 @@ +/* + * include/asm-arm/arch-orion/entry-macro.S + * + * Low-level IRQ helper macros for Orion 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/orion.h> + + .macro disable_fiq + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm + + .macro get_irqnr_preamble, base, tmp + ldr \base, =MAIN_IRQ_CAUSE + .endm + + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + ldr \irqstat, [\base, #0] @ main cause + ldr \tmp, [\base, #(MAIN_IRQ_MASK - MAIN_IRQ_CAUSE)] @ main mask + mov \irqnr, #0 @ default irqnr + @ find cause bits that are unmasked + ands \irqstat, \irqstat, \tmp @ clear Z flag if any + clzne \irqnr, \irqstat @ calc irqnr + rsbne \irqnr, \irqnr, #31 + .endm diff --git a/include/asm-arm/arch-orion/gpio.h b/include/asm-arm/arch-orion/gpio.h new file mode 100644 index 00000000000..d66284f9a14 --- /dev/null +++ b/include/asm-arm/arch-orion/gpio.h @@ -0,0 +1,28 @@ +/* + * include/asm-arm/arch-orion/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. + */ + +extern int gpio_request(unsigned pin, const char *label); +extern void gpio_free(unsigned pin); +extern int gpio_direction_input(unsigned pin); +extern int gpio_direction_output(unsigned pin, int value); +extern int gpio_get_value(unsigned pin); +extern void gpio_set_value(unsigned pin, int value); +extern void orion_gpio_set_blink(unsigned pin, int blink); +extern void gpio_display(void); /* debug */ + +static inline int gpio_to_irq(int pin) +{ + return pin + IRQ_ORION_GPIO_START; +} + +static inline int irq_to_gpio(int irq) +{ + return irq - IRQ_ORION_GPIO_START; +} + +#include <asm-generic/gpio.h> /* cansleep wrappers */ diff --git a/include/asm-arm/arch-orion/hardware.h b/include/asm-arm/arch-orion/hardware.h new file mode 100644 index 00000000000..8a12d213fbd --- /dev/null +++ b/include/asm-arm/arch-orion/hardware.h @@ -0,0 +1,24 @@ +/* + * include/asm-arm/arch-orion/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 "orion.h" + +#define PCI_MEMORY_VADDR ORION_PCI_SYS_MEM_BASE +#define PCI_IO_VADDR ORION_PCI_SYS_IO_BASE + +#define pcibios_assign_all_busses() 1 + +#define PCIBIOS_MIN_IO 0x1000 +#define PCIBIOS_MIN_MEM 0x01000000 +#define PCIMEM_BASE PCI_MEMORY_VADDR /* mem base for VGA */ + +#endif /* _ASM_ARCH_HARDWARE_H */ diff --git a/include/asm-arm/arch-orion/io.h b/include/asm-arm/arch-orion/io.h new file mode 100644 index 00000000000..e0b8c39b916 --- /dev/null +++ b/include/asm-arm/arch-orion/io.h @@ -0,0 +1,27 @@ +/* + * include/asm-arm/arch-orion/io.h + * + * Tzachi Perelstein <tzachi@marvell.com> + * + * 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_ARM_ARCH_IO_H +#define __ASM_ARM_ARCH_IO_H + +#include "orion.h" + +#define IO_SPACE_LIMIT 0xffffffff +#define IO_SPACE_REMAP ORION_PCI_SYS_IO_BASE + +static inline void __iomem *__io(unsigned long addr) +{ + return (void __iomem *)addr; +} + +#define __io(a) __io(a) +#define __mem_pci(a) (a) + +#endif diff --git a/include/asm-arm/arch-orion/irqs.h b/include/asm-arm/arch-orion/irqs.h new file mode 100644 index 00000000000..eea65ca6076 --- /dev/null +++ b/include/asm-arm/arch-orion/irqs.h @@ -0,0 +1,61 @@ +/* + * include/asm-arm/arch-orion/irqs.h + * + * IRQ definitions for Orion SoC + * + * Maintainer: Tzachi Perelstein <tzachi@marvell.com> + * + * 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 "orion.h" /* need GPIO_MAX */ + +/* + * Orion Main Interrupt Controller + */ +#define IRQ_ORION_BRIDGE 0 +#define IRQ_ORION_DOORBELL_H2C 1 +#define IRQ_ORION_DOORBELL_C2H 2 +#define IRQ_ORION_UART0 3 +#define IRQ_ORION_UART1 4 +#define IRQ_ORION_I2C 5 +#define IRQ_ORION_GPIO_0_7 6 +#define IRQ_ORION_GPIO_8_15 7 +#define IRQ_ORION_GPIO_16_23 8 +#define IRQ_ORION_GPIO_24_31 9 +#define IRQ_ORION_PCIE0_ERR 10 +#define IRQ_ORION_PCIE0_INT 11 +#define IRQ_ORION_USB1_CTRL 12 +#define IRQ_ORION_DEV_BUS_ERR 14 +#define IRQ_ORION_PCI_ERR 15 +#define IRQ_ORION_USB_BR_ERR 16 +#define IRQ_ORION_USB0_CTRL 17 +#define IRQ_ORION_ETH_RX 18 +#define IRQ_ORION_ETH_TX 19 +#define IRQ_ORION_ETH_MISC 20 +#define IRQ_ORION_ETH_SUM 21 +#define IRQ_ORION_ETH_ERR 22 +#define IRQ_ORION_IDMA_ERR 23 +#define IRQ_ORION_IDMA_0 24 +#define IRQ_ORION_IDMA_1 25 +#define IRQ_ORION_IDMA_2 26 +#define IRQ_ORION_IDMA_3 27 +#define IRQ_ORION_CESA 28 +#define IRQ_ORION_SATA 29 +#define IRQ_ORION_XOR0 30 +#define IRQ_ORION_XOR1 31 + +/* + * Orion General Purpose Pins + */ +#define IRQ_ORION_GPIO_START 32 +#define NR_GPIO_IRQS GPIO_MAX + +#define NR_IRQS (IRQ_ORION_GPIO_START + NR_GPIO_IRQS) + +#endif /* __ASM_ARCH_IRQS_H__ */ diff --git a/include/asm-arm/arch-orion/memory.h b/include/asm-arm/arch-orion/memory.h new file mode 100644 index 00000000000..d954dba87ce --- /dev/null +++ b/include/asm-arm/arch-orion/memory.h @@ -0,0 +1,15 @@ +/* + * include/asm-arm/arch-orion/memory.h + * + * Marvell Orion memory definitions + */ + +#ifndef __ASM_ARCH_MMU_H +#define __ASM_ARCH_MMU_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-orion/orion.h b/include/asm-arm/arch-orion/orion.h new file mode 100644 index 00000000000..f787f752e58 --- /dev/null +++ b/include/asm-arm/arch-orion/orion.h @@ -0,0 +1,143 @@ +/* + * include/asm-arm/arch-orion/orion.h + * + * Generic definitions of Orion SoC flavors: + * Orion-1, Orion-NAS, Orion-VoIP, and Orion-2. + * + * Maintainer: Tzachi Perelstein <tzachi@marvell.com> + * + * 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_ORION_H__ +#define __ASM_ARCH_ORION_H__ + +/******************************************************************************* + * Orion Address Map + * Use the same mapping (1:1 virtual:physical) of internal registers and + * PCI system (PCI+PCIE) for all machines. + * Each machine defines the rest of its mapping (e.g. device bus flashes) + ******************************************************************************/ +#define ORION_REGS_BASE 0xf1000000 +#define ORION_REGS_SIZE SZ_1M + +#define ORION_PCI_SYS_MEM_BASE 0xe0000000 +#define ORION_PCIE_MEM_BASE ORION_PCI_SYS_MEM_BASE +#define ORION_PCIE_MEM_SIZE SZ_128M +#define ORION_PCI_MEM_BASE (ORION_PCIE_MEM_BASE + ORION_PCIE_MEM_SIZE) +#define ORION_PCI_MEM_SIZE SZ_128M + +#define ORION_PCI_SYS_IO_BASE 0xf2000000 +#define ORION_PCIE_IO_BASE ORION_PCI_SYS_IO_BASE +#define ORION_PCIE_IO_SIZE SZ_1M +#define ORION_PCIE_IO_REMAP (ORION_PCIE_IO_BASE - ORION_PCI_SYS_IO_BASE) +#define ORION_PCI_IO_BASE (ORION_PCIE_IO_BASE + ORION_PCIE_IO_SIZE) +#define ORION_PCI_IO_SIZE SZ_1M +#define ORION_PCI_IO_REMAP (ORION_PCI_IO_BASE - ORION_PCI_SYS_IO_BASE) +/* Relevant only for Orion-NAS */ +#define ORION_PCIE_WA_BASE 0xf0000000 +#define ORION_PCIE_WA_SIZE SZ_16M + +/******************************************************************************* + * Supported Devices & Revisions + ******************************************************************************/ +/* Orion-1 (88F5181) */ +#define MV88F5181_DEV_ID 0x5181 +#define MV88F5181_REV_B1 3 +/* Orion-NAS (88F5182) */ +#define MV88F5182_DEV_ID 0x5182 +#define MV88F5182_REV_A2 2 +/* Orion-2 (88F5281) */ +#define MV88F5281_DEV_ID 0x5281 +#define MV88F5281_REV_D1 5 +#define MV88F5281_REV_D2 6 + +/******************************************************************************* + * Orion Registers Map + ******************************************************************************/ +#define ORION_DDR_REG_BASE (ORION_REGS_BASE | 0x00000) +#define ORION_DEV_BUS_REG_BASE (ORION_REGS_BASE | 0x10000) +#define ORION_BRIDGE_REG_BASE (ORION_REGS_BASE | 0x20000) +#define ORION_PCI_REG_BASE (ORION_REGS_BASE | 0x30000) +#define ORION_PCIE_REG_BASE (ORION_REGS_BASE | 0x40000) +#define ORION_USB0_REG_BASE (ORION_REGS_BASE | 0x50000) +#define ORION_ETH_REG_BASE (ORION_REGS_BASE | 0x70000) +#define ORION_SATA_REG_BASE (ORION_REGS_BASE | 0x80000) +#define ORION_USB1_REG_BASE (ORION_REGS_BASE | 0xa0000) + +#define ORION_DDR_REG(x) (ORION_DDR_REG_BASE | (x)) +#define ORION_DEV_BUS_REG(x) (ORION_DEV_BUS_REG_BASE | (x)) +#define ORION_BRIDGE_REG(x) (ORION_BRIDGE_REG_BASE | (x)) +#define ORION_PCI_REG(x) (ORION_PCI_REG_BASE | (x)) +#define ORION_PCIE_REG(x) (ORION_PCIE_REG_BASE | (x)) +#define ORION_USB0_REG(x) (ORION_USB0_REG_BASE | (x)) +#define ORION_USB1_REG(x) (ORION_USB1_REG_BASE | (x)) +#define ORION_ETH_REG(x) (ORION_ETH_REG_BASE | (x)) +#define ORION_SATA_REG(x) (ORION_SATA_REG_BASE | (x)) + +/******************************************************************************* + * Device Bus Registers + ******************************************************************************/ +#define MPP_0_7_CTRL ORION_DEV_BUS_REG(0x000) +#define MPP_8_15_CTRL ORION_DEV_BUS_REG(0x004) +#define MPP_16_19_CTRL ORION_DEV_BUS_REG(0x050) +#define MPP_DEV_CTRL ORION_DEV_BUS_REG(0x008) +#define MPP_RESET_SAMPLE ORION_DEV_BUS_REG(0x010) +#define GPIO_OUT ORION_DEV_BUS_REG(0x100) +#define GPIO_IO_CONF ORION_DEV_BUS_REG(0x104) +#define GPIO_BLINK_EN ORION_DEV_BUS_REG(0x108) +#define GPIO_IN_POL ORION_DEV_BUS_REG(0x10c) +#define GPIO_DATA_IN ORION_DEV_BUS_REG(0x110) +#define GPIO_EDGE_CAUSE ORION_DEV_BUS_REG(0x114) +#define GPIO_EDGE_MASK ORION_DEV_BUS_REG(0x118) +#define GPIO_LEVEL_MASK ORION_DEV_BUS_REG(0x11c) +#define DEV_BANK_0_PARAM ORION_DEV_BUS_REG(0x45c) +#define DEV_BANK_1_PARAM ORION_DEV_BUS_REG(0x460) +#define DEV_BANK_2_PARAM ORION_DEV_BUS_REG(0x464) +#define DEV_BANK_BOOT_PARAM ORION_DEV_BUS_REG(0x46c) +#define DEV_BUS_CTRL ORION_DEV_BUS_REG(0x4c0) +#define DEV_BUS_INT_CAUSE ORION_DEV_BUS_REG(0x4d0) +#define DEV_BUS_INT_MASK ORION_DEV_BUS_REG(0x4d4) +#define I2C_BASE ORION_DEV_BUS_REG(0x1000) +#define UART0_BASE ORION_DEV_BUS_REG(0x2000) +#define UART1_BASE ORION_DEV_BUS_REG(0x2100) +#define GPIO_MAX 32 + +/*************************************************************************** + * Orion CPU Bridge Registers + **************************************************************************/ +#define CPU_CONF ORION_BRIDGE_REG(0x100) +#define CPU_CTRL ORION_BRIDGE_REG(0x104) +#define CPU_RESET_MASK ORION_BRIDGE_REG(0x108) +#define CPU_SOFT_RESET ORION_BRIDGE_REG(0x10c) +#define POWER_MNG_CTRL_REG ORION_BRIDGE_REG(0x11C) +#define BRIDGE_CAUSE ORION_BRIDGE_REG(0x110) +#define BRIDGE_MASK ORION_BRIDGE_REG(0x114) +#define MAIN_IRQ_CAUSE ORION_BRIDGE_REG(0x200) +#define MAIN_IRQ_MASK ORION_BRIDGE_REG(0x204) +#define TIMER_CTRL ORION_BRIDGE_REG(0x300) +#define TIMER_VAL(x) ORION_BRIDGE_REG(0x314 + ((x) * 8)) +#define TIMER_VAL_RELOAD(x) ORION_BRIDGE_REG(0x310 + ((x) * 8)) + +#ifndef __ASSEMBLY__ + +/******************************************************************************* + * Helpers to access Orion registers + ******************************************************************************/ +#include <asm/types.h> +#include <asm/io.h> + +#define orion_read(r) __raw_readl(r) +#define orion_write(r, val) __raw_writel(val, r) + +/* + * These are not preempt safe. Locks, if needed, must be taken care by caller. + */ +#define orion_setbits(r, mask) orion_write((r), orion_read(r) | (mask)) +#define orion_clrbits(r, mask) orion_write((r), orion_read(r) & ~(mask)) + +#endif /* __ASSEMBLY__ */ + +#endif /* __ASM_ARCH_ORION_H__ */ diff --git a/include/asm-arm/arch-orion/platform.h b/include/asm-arm/arch-orion/platform.h new file mode 100644 index 00000000000..143c38e2fa0 --- /dev/null +++ b/include/asm-arm/arch-orion/platform.h @@ -0,0 +1,25 @@ +/* + * asm-arm/arch-orion/platform.h + * + * Tzachi Perelstein <tzachi@marvell.com> + * + * 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_PLATFORM_H__ +#define __ASM_ARCH_PLATFORM_H__ + +/* + * Device bus NAND private data + */ +struct orion_nand_data { + struct mtd_partition *parts; + u32 nr_parts; + u8 ale; /* address line number connected to ALE */ + u8 cle; /* address line number connected to CLE */ + u8 width; /* buswidth */ +}; + +#endif diff --git a/include/asm-arm/arch-orion/system.h b/include/asm-arm/arch-orion/system.h new file mode 100644 index 00000000000..17704c68f90 --- /dev/null +++ b/include/asm-arm/arch-orion/system.h @@ -0,0 +1,31 @@ +/* + * include/asm-arm/arch-orion/system.h + * + * Tzachi Perelstein <tzachi@marvell.com> + * + * 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/orion.h> + +static inline void arch_idle(void) +{ + cpu_do_idle(); +} + +static inline void arch_reset(char mode) +{ + /* + * Enable and issue soft reset + */ + orion_setbits(CPU_RESET_MASK, (1 << 2)); + orion_setbits(CPU_SOFT_RESET, 1); +} + +#endif diff --git a/include/asm-arm/arch-orion/timex.h b/include/asm-arm/arch-orion/timex.h new file mode 100644 index 00000000000..26c2c91eecf --- /dev/null +++ b/include/asm-arm/arch-orion/timex.h @@ -0,0 +1,12 @@ +/* + * include/asm-arm/arch-orion/timex.h + * + * Tzachi Perelstein <tzachi@marvell.com> + * + * 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 ORION_TCLK 166666667 +#define CLOCK_TICK_RATE ORION_TCLK diff --git a/include/asm-arm/arch-orion/uncompress.h b/include/asm-arm/arch-orion/uncompress.h new file mode 100644 index 00000000000..a1a222fb438 --- /dev/null +++ b/include/asm-arm/arch-orion/uncompress.h @@ -0,0 +1,44 @@ +/* + * include/asm-arm/arch-orion/uncompress.h + * + * Tzachi Perelstein <tzachi@marvell.com> + * + * 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/orion.h> + +#define MV_UART_LSR ((volatile unsigned char *)(UART0_BASE + 0x14)) +#define MV_UART_THR ((volatile unsigned char *)(UART0_BASE + 0x0)) + +#define LSR_THRE 0x20 + +static void putc(const char c) +{ + int j = 0x1000; + while (--j && !(*MV_UART_LSR & LSR_THRE)) + barrier(); + *MV_UART_THR = c; +} + +static void flush(void) +{ +} + +static void orion_early_putstr(const char *ptr) +{ + char c; + while ((c = *ptr++) != '\0') { + if (c == '\n') + putc('\r'); + putc(c); + } +} + +/* + * nothing to do + */ +#define arch_decomp_setup() +#define arch_decomp_wdog() diff --git a/include/asm-arm/arch-orion/vmalloc.h b/include/asm-arm/arch-orion/vmalloc.h new file mode 100644 index 00000000000..23e2a102fe0 --- /dev/null +++ b/include/asm-arm/arch-orion/vmalloc.h @@ -0,0 +1,5 @@ +/* + * include/asm-arm/arch-orion/vmalloc.h + */ + +#define VMALLOC_END 0xf0000000 |