diff options
Diffstat (limited to '')
| -rw-r--r-- | arch/mips/include/asm/mach-loongson1/irq.h | 73 | ||||
| -rw-r--r-- | arch/mips/include/asm/mach-loongson1/loongson1.h | 44 | ||||
| -rw-r--r-- | arch/mips/include/asm/mach-loongson1/platform.h | 23 | ||||
| -rw-r--r-- | arch/mips/include/asm/mach-loongson1/prom.h | 24 | ||||
| -rw-r--r-- | arch/mips/include/asm/mach-loongson1/regs-clk.h | 33 | ||||
| -rw-r--r-- | arch/mips/include/asm/mach-loongson1/regs-wdt.h | 22 | ||||
| -rw-r--r-- | arch/mips/include/asm/mach-loongson1/war.h | 25 |
7 files changed, 244 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-loongson1/irq.h b/arch/mips/include/asm/mach-loongson1/irq.h new file mode 100644 index 000000000000..da96ed42f733 --- /dev/null +++ b/arch/mips/include/asm/mach-loongson1/irq.h @@ -0,0 +1,73 @@ +/* + * Copyright (c) 2011 Zhang, Keguang <keguang.zhang@gmail.com> + * + * IRQ mappings for Loongson 1 + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + + +#ifndef __ASM_MACH_LOONGSON1_IRQ_H +#define __ASM_MACH_LOONGSON1_IRQ_H + +/* + * CPU core Interrupt Numbers + */ +#define MIPS_CPU_IRQ_BASE 0 +#define MIPS_CPU_IRQ(x) (MIPS_CPU_IRQ_BASE + (x)) + +#define SOFTINT0_IRQ MIPS_CPU_IRQ(0) +#define SOFTINT1_IRQ MIPS_CPU_IRQ(1) +#define INT0_IRQ MIPS_CPU_IRQ(2) +#define INT1_IRQ MIPS_CPU_IRQ(3) +#define INT2_IRQ MIPS_CPU_IRQ(4) +#define INT3_IRQ MIPS_CPU_IRQ(5) +#define INT4_IRQ MIPS_CPU_IRQ(6) +#define TIMER_IRQ MIPS_CPU_IRQ(7) /* cpu timer */ + +#define MIPS_CPU_IRQS (MIPS_CPU_IRQ(7) + 1 - MIPS_CPU_IRQ_BASE) + +/* + * INT0~3 Interrupt Numbers + */ +#define LS1X_IRQ_BASE MIPS_CPU_IRQS +#define LS1X_IRQ(n, x) (LS1X_IRQ_BASE + (n << 5) + (x)) + +#define LS1X_UART0_IRQ LS1X_IRQ(0, 2) +#define LS1X_UART1_IRQ LS1X_IRQ(0, 3) +#define LS1X_UART2_IRQ LS1X_IRQ(0, 4) +#define LS1X_UART3_IRQ LS1X_IRQ(0, 5) +#define LS1X_CAN0_IRQ LS1X_IRQ(0, 6) +#define LS1X_CAN1_IRQ LS1X_IRQ(0, 7) +#define LS1X_SPI0_IRQ LS1X_IRQ(0, 8) +#define LS1X_SPI1_IRQ LS1X_IRQ(0, 9) +#define LS1X_AC97_IRQ LS1X_IRQ(0, 10) +#define LS1X_DMA0_IRQ LS1X_IRQ(0, 13) +#define LS1X_DMA1_IRQ LS1X_IRQ(0, 14) +#define LS1X_DMA2_IRQ LS1X_IRQ(0, 15) +#define LS1X_PWM0_IRQ LS1X_IRQ(0, 17) +#define LS1X_PWM1_IRQ LS1X_IRQ(0, 18) +#define LS1X_PWM2_IRQ LS1X_IRQ(0, 19) +#define LS1X_PWM3_IRQ LS1X_IRQ(0, 20) +#define LS1X_RTC_INT0_IRQ LS1X_IRQ(0, 21) +#define LS1X_RTC_INT1_IRQ LS1X_IRQ(0, 22) +#define LS1X_RTC_INT2_IRQ LS1X_IRQ(0, 23) +#define LS1X_TOY_INT0_IRQ LS1X_IRQ(0, 24) +#define LS1X_TOY_INT1_IRQ LS1X_IRQ(0, 25) +#define LS1X_TOY_INT2_IRQ LS1X_IRQ(0, 26) +#define LS1X_RTC_TICK_IRQ LS1X_IRQ(0, 27) +#define LS1X_TOY_TICK_IRQ LS1X_IRQ(0, 28) + +#define LS1X_EHCI_IRQ LS1X_IRQ(1, 0) +#define LS1X_OHCI_IRQ LS1X_IRQ(1, 1) +#define LS1X_GMAC0_IRQ LS1X_IRQ(1, 2) +#define LS1X_GMAC1_IRQ LS1X_IRQ(1, 3) + +#define LS1X_IRQS (LS1X_IRQ(4, 31) + 1 - LS1X_IRQ_BASE) + +#define NR_IRQS (MIPS_CPU_IRQS + LS1X_IRQS) + +#endif /* __ASM_MACH_LOONGSON1_IRQ_H */ diff --git a/arch/mips/include/asm/mach-loongson1/loongson1.h b/arch/mips/include/asm/mach-loongson1/loongson1.h new file mode 100644 index 000000000000..4e18e88cebbf --- /dev/null +++ b/arch/mips/include/asm/mach-loongson1/loongson1.h @@ -0,0 +1,44 @@ +/* + * Copyright (c) 2011 Zhang, Keguang <keguang.zhang@gmail.com> + * + * Register mappings for Loongson 1 + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + + +#ifndef __ASM_MACH_LOONGSON1_LOONGSON1_H +#define __ASM_MACH_LOONGSON1_LOONGSON1_H + +#define DEFAULT_MEMSIZE 256 /* If no memsize provided */ + +/* Loongson 1 Register Bases */ +#define LS1X_INTC_BASE 0x1fd01040 +#define LS1X_EHCI_BASE 0x1fe00000 +#define LS1X_OHCI_BASE 0x1fe08000 +#define LS1X_GMAC0_BASE 0x1fe10000 +#define LS1X_GMAC1_BASE 0x1fe20000 + +#define LS1X_UART0_BASE 0x1fe40000 +#define LS1X_UART1_BASE 0x1fe44000 +#define LS1X_UART2_BASE 0x1fe48000 +#define LS1X_UART3_BASE 0x1fe4c000 +#define LS1X_CAN0_BASE 0x1fe50000 +#define LS1X_CAN1_BASE 0x1fe54000 +#define LS1X_I2C0_BASE 0x1fe58000 +#define LS1X_I2C1_BASE 0x1fe68000 +#define LS1X_I2C2_BASE 0x1fe70000 +#define LS1X_PWM_BASE 0x1fe5c000 +#define LS1X_WDT_BASE 0x1fe5c060 +#define LS1X_RTC_BASE 0x1fe64000 +#define LS1X_AC97_BASE 0x1fe74000 +#define LS1X_NAND_BASE 0x1fe78000 +#define LS1X_CLK_BASE 0x1fe78030 + +#include <regs-clk.h> +#include <regs-wdt.h> + +#endif /* __ASM_MACH_LOONGSON1_LOONGSON1_H */ diff --git a/arch/mips/include/asm/mach-loongson1/platform.h b/arch/mips/include/asm/mach-loongson1/platform.h new file mode 100644 index 000000000000..2f171617bade --- /dev/null +++ b/arch/mips/include/asm/mach-loongson1/platform.h @@ -0,0 +1,23 @@ +/* + * Copyright (c) 2011 Zhang, Keguang <keguang.zhang@gmail.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + + +#ifndef __ASM_MACH_LOONGSON1_PLATFORM_H +#define __ASM_MACH_LOONGSON1_PLATFORM_H + +#include <linux/platform_device.h> + +extern struct platform_device ls1x_uart_device; +extern struct platform_device ls1x_eth0_device; +extern struct platform_device ls1x_ehci_device; +extern struct platform_device ls1x_rtc_device; + +void ls1x_serial_setup(void); + +#endif /* __ASM_MACH_LOONGSON1_PLATFORM_H */ diff --git a/arch/mips/include/asm/mach-loongson1/prom.h b/arch/mips/include/asm/mach-loongson1/prom.h new file mode 100644 index 000000000000..b871dc41b8d9 --- /dev/null +++ b/arch/mips/include/asm/mach-loongson1/prom.h @@ -0,0 +1,24 @@ +/* + * Copyright (c) 2011 Zhang, Keguang <keguang.zhang@gmail.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef __ASM_MACH_LOONGSON1_PROM_H +#define __ASM_MACH_LOONGSON1_PROM_H + +#include <linux/io.h> +#include <linux/init.h> +#include <linux/irq.h> + +/* environment arguments from bootloader */ +extern unsigned long memsize, highmemsize; + +/* loongson-specific command line, env and memory initialization */ +extern char *prom_getenv(char *name); +extern void __init prom_init_cmdline(void); + +#endif /* __ASM_MACH_LOONGSON1_PROM_H */ diff --git a/arch/mips/include/asm/mach-loongson1/regs-clk.h b/arch/mips/include/asm/mach-loongson1/regs-clk.h new file mode 100644 index 000000000000..8efa7fb9f73a --- /dev/null +++ b/arch/mips/include/asm/mach-loongson1/regs-clk.h @@ -0,0 +1,33 @@ +/* + * Copyright (c) 2011 Zhang, Keguang <keguang.zhang@gmail.com> + * + * Loongson 1 Clock Register Definitions. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef __ASM_MACH_LOONGSON1_REGS_CLK_H +#define __ASM_MACH_LOONGSON1_REGS_CLK_H + +#define LS1X_CLK_REG(x) \ + ((void __iomem *)KSEG1ADDR(LS1X_CLK_BASE + (x))) + +#define LS1X_CLK_PLL_FREQ LS1X_CLK_REG(0x0) +#define LS1X_CLK_PLL_DIV LS1X_CLK_REG(0x4) + +/* Clock PLL Divisor Register Bits */ +#define DIV_DC_EN (0x1 << 31) +#define DIV_DC (0x1f << 26) +#define DIV_CPU_EN (0x1 << 25) +#define DIV_CPU (0x1f << 20) +#define DIV_DDR_EN (0x1 << 19) +#define DIV_DDR (0x1f << 14) + +#define DIV_DC_SHIFT 26 +#define DIV_CPU_SHIFT 20 +#define DIV_DDR_SHIFT 14 + +#endif /* __ASM_MACH_LOONGSON1_REGS_CLK_H */ diff --git a/arch/mips/include/asm/mach-loongson1/regs-wdt.h b/arch/mips/include/asm/mach-loongson1/regs-wdt.h new file mode 100644 index 000000000000..f897de68c527 --- /dev/null +++ b/arch/mips/include/asm/mach-loongson1/regs-wdt.h @@ -0,0 +1,22 @@ +/* + * Copyright (c) 2011 Zhang, Keguang <keguang.zhang@gmail.com> + * + * Loongson 1 watchdog register definitions. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef __ASM_MACH_LOONGSON1_REGS_WDT_H +#define __ASM_MACH_LOONGSON1_REGS_WDT_H + +#define LS1X_WDT_REG(x) \ + ((void __iomem *)KSEG1ADDR(LS1X_WDT_BASE + (x))) + +#define LS1X_WDT_EN LS1X_WDT_REG(0x0) +#define LS1X_WDT_SET LS1X_WDT_REG(0x4) +#define LS1X_WDT_TIMER LS1X_WDT_REG(0x8) + +#endif /* __ASM_MACH_LOONGSON1_REGS_WDT_H */ diff --git a/arch/mips/include/asm/mach-loongson1/war.h b/arch/mips/include/asm/mach-loongson1/war.h new file mode 100644 index 000000000000..e3680a8fb349 --- /dev/null +++ b/arch/mips/include/asm/mach-loongson1/war.h @@ -0,0 +1,25 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org> + */ +#ifndef __ASM_MACH_LOONGSON1_WAR_H +#define __ASM_MACH_LOONGSON1_WAR_H + +#define R4600_V1_INDEX_ICACHEOP_WAR 0 +#define R4600_V1_HIT_CACHEOP_WAR 0 +#define R4600_V2_HIT_CACHEOP_WAR 0 +#define R5432_CP0_INTERRUPT_WAR 0 +#define BCM1250_M3_WAR 0 +#define SIBYTE_1956_WAR 0 +#define MIPS4K_ICACHE_REFILL_WAR 0 +#define MIPS_CACHE_SYNC_WAR 0 +#define TX49XX_ICACHE_INDEX_INV_WAR 0 +#define RM9000_CDEX_SMP_WAR 0 +#define ICACHE_REFILLS_WORKAROUND_WAR 0 +#define R10000_LLSC_WAR 0 +#define MIPS34K_MISSED_ITLB_WAR 0 + +#endif /* __ASM_MACH_LOONGSON1_WAR_H */ |