diff options
Diffstat (limited to 'arch/arm/mach-pxa/include')
| -rw-r--r-- | arch/arm/mach-pxa/include/mach/viper.h | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/include/mach/viper.h b/arch/arm/mach-pxa/include/mach/viper.h new file mode 100644 index 000000000000..10988c270ca3 --- /dev/null +++ b/arch/arm/mach-pxa/include/mach/viper.h @@ -0,0 +1,96 @@ +/* + * arch/arm/mach-pxa/include/mach/viper.h + * + * Author: Ian Campbell + * Created: Feb 03, 2003 + * Copyright: Arcom Control Systems. + * + * Maintained by Marc Zyngier <maz@misterjones.org> + * <marc.zyngier@altran.com> + * + * Created based on lubbock.h: + * Author: Nicolas Pitre + * Created: Jun 15, 2001 + * Copyright: MontaVista Software Inc. + * + * 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 ARCH_VIPER_H +#define ARCH_VIPER_H + +#define VIPER_BOOT_PHYS PXA_CS0_PHYS +#define VIPER_FLASH_PHYS PXA_CS1_PHYS +#define VIPER_ETH_PHYS PXA_CS2_PHYS +#define VIPER_USB_PHYS PXA_CS3_PHYS +#define VIPER_ETH_DATA_PHYS PXA_CS4_PHYS +#define VIPER_CPLD_PHYS PXA_CS5_PHYS + +#define VIPER_CPLD_BASE (0xf0000000) +#define VIPER_PC104IO_BASE (0xf1000000) +#define VIPER_USB_BASE (0xf1800000) + +#define VIPER_ETH_GPIO (0) +#define VIPER_CPLD_GPIO (1) +#define VIPER_USB_GPIO (2) +#define VIPER_UARTA_GPIO (4) +#define VIPER_UARTB_GPIO (3) +#define VIPER_CF_CD_GPIO (32) +#define VIPER_CF_RDY_GPIO (8) +#define VIPER_BCKLIGHT_EN_GPIO (9) +#define VIPER_LCD_EN_GPIO (10) +#define VIPER_PSU_DATA_GPIO (6) +#define VIPER_PSU_CLK_GPIO (11) +#define VIPER_UART_SHDN_GPIO (12) +#define VIPER_BRIGHTNESS_GPIO (16) +#define VIPER_PSU_nCS_LD_GPIO (19) +#define VIPER_UPS_GPIO (20) +#define VIPER_CF_POWER_GPIO (82) +#define VIPER_TPM_I2C_SDA_GPIO (26) +#define VIPER_TPM_I2C_SCL_GPIO (27) +#define VIPER_RTC_I2C_SDA_GPIO (83) +#define VIPER_RTC_I2C_SCL_GPIO (84) + +#define VIPER_CPLD_P2V(x) ((x) - VIPER_CPLD_PHYS + VIPER_CPLD_BASE) +#define VIPER_CPLD_V2P(x) ((x) - VIPER_CPLD_BASE + VIPER_CPLD_PHYS) + +#ifndef __ASSEMBLY__ +# define __VIPER_CPLD_REG(x) (*((volatile u16 *)VIPER_CPLD_P2V(x))) +#endif + +/* board level registers in the CPLD: (offsets from CPLD_BASE) ... */ + +/* ... Physical addresses */ +#define _VIPER_LO_IRQ_STATUS (VIPER_CPLD_PHYS + 0x100000) +#define _VIPER_ICR_PHYS (VIPER_CPLD_PHYS + 0x100002) +#define _VIPER_HI_IRQ_STATUS (VIPER_CPLD_PHYS + 0x100004) +#define _VIPER_VERSION_PHYS (VIPER_CPLD_PHYS + 0x100006) +#define VIPER_UARTA_PHYS (VIPER_CPLD_PHYS + 0x300010) +#define VIPER_UARTB_PHYS (VIPER_CPLD_PHYS + 0x300000) +#define _VIPER_SRAM_BASE (VIPER_CPLD_PHYS + 0x800000) + +/* ... Virtual addresses */ +#define VIPER_LO_IRQ_STATUS __VIPER_CPLD_REG(_VIPER_LO_IRQ_STATUS) +#define VIPER_HI_IRQ_STATUS __VIPER_CPLD_REG(_VIPER_HI_IRQ_STATUS) +#define VIPER_VERSION __VIPER_CPLD_REG(_VIPER_VERSION_PHYS) +#define VIPER_ICR __VIPER_CPLD_REG(_VIPER_ICR_PHYS) + +/* Decode VIPER_VERSION register */ +#define VIPER_CPLD_REVISION(x) (((x) >> 5) & 0x7) +#define VIPER_BOARD_VERSION(x) (((x) >> 3) & 0x3) +#define VIPER_BOARD_ISSUE(x) (((x) >> 0) & 0x7) + +/* Interrupt and Configuration Register (VIPER_ICR) */ +/* This is a write only register. Only CF_RST is used under Linux */ + +extern void viper_cf_rst(int state); + +#define VIPER_ICR_RETRIG (1 << 0) +#define VIPER_ICR_AUTO_CLR (1 << 1) +#define VIPER_ICR_R_DIS (1 << 2) +#define VIPER_ICR_CF_RST (1 << 3) + +#endif + |