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Diffstat (limited to 'include/asm-arm/arch-h720x/hardware.h')
| -rw-r--r-- | include/asm-arm/arch-h720x/hardware.h | 192 |
1 files changed, 192 insertions, 0 deletions
diff --git a/include/asm-arm/arch-h720x/hardware.h b/include/asm-arm/arch-h720x/hardware.h new file mode 100644 index 00000000000..dfb778906a9 --- /dev/null +++ b/include/asm-arm/arch-h720x/hardware.h @@ -0,0 +1,192 @@ +/* + * linux/include/asm-arm/arch-h720x/hardware.h + * + * Copyright (C) 2000 Jungjun Kim, Hynix Semiconductor Inc. + * (C) 2003 Thomas Gleixner <tglx@linutronix.de> + * (C) 2003 Robert Schwebel <r.schwebel@pengutronix.de> + * + * This file contains the hardware definitions of the h720x processors + * + * 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. + * + * Do not add implementations specific defines here. This files contains + * only defines of the onchip peripherals. Add those defines to boards.h, + * which is included by this file. + */ + +#ifndef __ASM_ARCH_HARDWARE_H +#define __ASM_ARCH_HARDWARE_H + +#define IOCLK (3686400L) + +/* Onchip peripherals */ + +#define IO_VIRT 0xf0000000 /* IO peripherals */ +#define IO_PHYS 0x80000000 +#define IO_SIZE 0x00050000 + +#ifdef CONFIG_CPU_H7202 +#include "h7202-regs.h" +#elif defined CONFIG_CPU_H7201 +#include "h7201-regs.h" +#else +#error machine definition mismatch +#endif + +/* Macro to access the CPU IO */ +#define CPU_IO(x) (*(volatile u32*)(x)) + +/* Macro to access general purpose regs (base, offset) */ +#define CPU_REG(x,y) CPU_IO(x+y) + +/* Macro to access irq related regs */ +#define IRQ_REG(x) CPU_REG(IRQC_VIRT,x) + +/* CPU registers */ +/* general purpose I/O */ +#define GPIO_VIRT(x) (IO_VIRT + 0x23000 + ((x)<<5)) +#define GPIO_A_VIRT (GPIO_VIRT(0)) +#define GPIO_B_VIRT (GPIO_VIRT(1)) +#define GPIO_C_VIRT (GPIO_VIRT(2)) +#define GPIO_D_VIRT (GPIO_VIRT(3)) +#define GPIO_E_VIRT (GPIO_VIRT(4)) +#define GPIO_AMULSEL (GPIO_VIRT(0) + 0xA4) + +#define AMULSEL_USIN2 (1<<5) +#define AMULSEL_USOUT2 (1<<6) +#define AMULSEL_USIN3 (1<<13) +#define AMULSEL_USOUT3 (1<<14) +#define AMULSEL_IRDIN (1<<15) +#define AMULSEL_IRDOUT (1<<7) + +/* Register offsets general purpose I/O */ +#define GPIO_DATA 0x00 +#define GPIO_DIR 0x04 +#define GPIO_MASK 0x08 +#define GPIO_STAT 0x0C +#define GPIO_EDGE 0x10 +#define GPIO_CLR 0x14 +#define GPIO_POL 0x18 +#define GPIO_EN 0x1C + +/*interrupt controller */ +#define IRQC_VIRT (IO_VIRT + 0x24000) +/* register offset interrupt controller */ +#define IRQC_IER 0x00 +#define IRQC_ISR 0x04 + +/* timer unit */ +#define TIMER_VIRT (IO_VIRT + 0x25000) +/* Register offsets timer unit */ +#define TM0_PERIOD 0x00 +#define TM0_COUNT 0x08 +#define TM0_CTRL 0x10 +#define TM1_PERIOD 0x20 +#define TM1_COUNT 0x28 +#define TM1_CTRL 0x30 +#define TM2_PERIOD 0x40 +#define TM2_COUNT 0x48 +#define TM2_CTRL 0x50 +#define TIMER_TOPCTRL 0x60 +#define TIMER_TOPSTAT 0x64 +#define T64_COUNTL 0x80 +#define T64_COUNTH 0x84 +#define T64_CTRL 0x88 +#define T64_BASEL 0x94 +#define T64_BASEH 0x98 +/* Bitmaks timer unit TOPSTAT reg */ +#define TSTAT_T0INT 0x1 +#define TSTAT_T1INT 0x2 +#define TSTAT_T2INT 0x4 +#define TSTAT_T3INT 0x8 +/* Bit description of TMx_CTRL register */ +#define TM_START 0x1 +#define TM_REPEAT 0x2 +#define TM_RESET 0x4 +/* Bit description of TIMER_CTRL register */ +#define ENABLE_TM0_INTR 0x1 +#define ENABLE_TM1_INTR 0x2 +#define ENABLE_TM2_INTR 0x4 +#define TIMER_ENABLE_BIT 0x8 +#define ENABLE_TIMER64 0x10 +#define ENABLE_TIMER64_INT 0x20 + +/* PMU & PLL */ +#define PMU_BASE (IO_VIRT + 0x1000) +#define PMU_MODE 0x00 +#define PMU_STAT 0x20 +#define PMU_PLL_CTRL 0x28 + +/* PMU Mode bits */ +#define PMU_MODE_SLOW 0x00 +#define PMU_MODE_RUN 0x01 +#define PMU_MODE_IDLE 0x02 +#define PMU_MODE_SLEEP 0x03 +#define PMU_MODE_INIT 0x04 +#define PMU_MODE_DEEPSLEEP 0x07 +#define PMU_MODE_WAKEUP 0x08 + +/* PMU ... */ +#define PLL_2_EN 0x8000 +#define PLL_1_EN 0x4000 +#define PLL_3_MUTE 0x0080 + +/* Control bits for PMU/ PLL */ +#define PMU_WARMRESET 0x00010000 +#define PLL_CTRL_MASK23 0x000080ff + +/* LCD Controller */ +#define LCD_BASE (IO_VIRT + 0x10000) +#define LCD_CTRL 0x00 +#define LCD_STATUS 0x04 +#define LCD_STATUS_M 0x08 +#define LCD_INTERRUPT 0x0C +#define LCD_DBAR 0x10 +#define LCD_DCAR 0x14 +#define LCD_TIMING0 0x20 +#define LCD_TIMING1 0x24 +#define LCD_TIMING2 0x28 +#define LCD_TEST 0x40 + +/* LCD Control Bits */ +#define LCD_CTRL_LCD_ENABLE 0x00000001 +/* Bits per pixel */ +#define LCD_CTRL_LCD_BPP_MASK 0x00000006 +#define LCD_CTRL_LCD_4BPP 0x00000000 +#define LCD_CTRL_LCD_8BPP 0x00000002 +#define LCD_CTRL_LCD_16BPP 0x00000004 +#define LCD_CTRL_LCD_BW 0x00000008 +#define LCD_CTRL_LCD_TFT 0x00000010 +#define LCD_CTRL_BGR 0x00001000 +#define LCD_CTRL_LCD_VCOMP 0x00080000 +#define LCD_CTRL_LCD_MONO8 0x00200000 +#define LCD_CTRL_LCD_PWR 0x00400000 +#define LCD_CTRL_LCD_BLE 0x00800000 +#define LCD_CTRL_LDBUSEN 0x01000000 + +/* Palette */ +#define LCD_PALETTE_BASE (IO_VIRT + 0x10400) + +/* Serial ports */ +#define SERIAL0_OFS 0x20000 +#define SERIAL0_VIRT (IO_VIRT + SERIAL0_OFS) +#define SERIAL0_BASE (IO_PHYS + SERIAL0_OFS) + +#define SERIAL1_OFS 0x21000 +#define SERIAL1_VIRT (IO_VIRT + SERIAL1_OFS) +#define SERIAL1_BASE (IO_PHYS + SERIAL1_OFS) + +#define SERIAL_ENABLE 0x30 +#define SERIAL_ENABLE_EN (1<<0) + +/* General defines to pacify gcc */ +#define PCIO_BASE (0) /* for inb, outb and friends */ +#define PCIO_VIRT PCIO_BASE + +#define __ASM_ARCH_HARDWARE_INCMACH_H +#include "boards.h" +#undef __ASM_ARCH_HARDWARE_INCMACH_H + +#endif /* __ASM_ARCH_HARDWARE_H */ |