| /* |
| * Copyright 2010 eXMeritus, A Boeing Company |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| #include <asm/mpc85xx_gpio.h> |
| |
| /* Common CPU A/B GPIOs (GPIO8-GPIO15 and IRQ4-IRQ6) */ |
| #define GPIO_CPU_ID (1UL << (31 - 8)) |
| #define GPIO_BLUE_LED (1UL << (31 - 9)) |
| #define GPIO_DIMM_RESET (1UL << (31 - 10)) |
| #define GPIO_USB_RESET (1UL << (31 - 11)) |
| #define GPIO_UNUSED_12 (1UL << (31 - 12)) |
| #define GPIO_GETH0_RESET (1UL << (31 - 13)) |
| #define GPIO_RS422_RE (1UL << (31 - 14)) |
| #define GPIO_RS422_DE (1UL << (31 - 15)) |
| #define IRQ_I2CINT (1UL << (31 - 20)) |
| #define IRQ_FANINT (1UL << (31 - 21)) |
| #define IRQ_DIMM_EVENT (1UL << (31 - 22)) |
| |
| #define GPIO_RESETS (GPIO_DIMM_RESET|GPIO_USB_RESET|GPIO_GETH0_RESET) |
| |
| /* CPU A GPIOS (GPIO0-GPIO7 and IRQ0-IRQ3) */ |
| #define GPIO_CPUA_UNUSED_0 (1UL << (31 - 0)) |
| #define GPIO_CPUA_CPU_READY (1UL << (31 - 1)) |
| #define GPIO_CPUA_DEBUG_LED2 (1UL << (31 - 2)) |
| #define GPIO_CPUA_DEBUG_LED1 (1UL << (31 - 3)) |
| #define GPIO_CPUA_TDIS2B (1UL << (31 - 4)) /* MAC 2 TX B */ |
| #define GPIO_CPUA_TDIS2A (1UL << (31 - 5)) /* MAC 2 TX A */ |
| #define GPIO_CPUA_TDIS1B (1UL << (31 - 6)) /* MAC 1 TX B */ |
| #define GPIO_CPUA_TDIS1A (1UL << (31 - 7)) /* MAC 1 TX A */ |
| #define IRQ_CPUA_UNUSED_0 (1UL << (31 - 16)) |
| #define IRQ_CPUA_UNUSED_1 (1UL << (31 - 17)) |
| #define IRQ_CPUA_UNUSED_2 (1UL << (31 - 18)) |
| #define IRQ_CPUA_UNUSED_3 (1UL << (31 - 19)) |
| |
| /* CPU B GPIOS (GPIO0-GPIO7 and IRQ0-IRQ3) */ |
| #define GPIO_CPUB_RMUX_SEL1B (1UL << (31 - 0)) |
| #define GPIO_CPUB_RMUX_SEL0B (1UL << (31 - 1)) |
| #define GPIO_CPUB_RMUX_SEL1A (1UL << (31 - 2)) |
| #define GPIO_CPUB_RMUX_SEL0A (1UL << (31 - 3)) |
| #define GPIO_CPUB_UNUSED_4 (1UL << (31 - 4)) |
| #define GPIO_CPUB_CPU_READY (1UL << (31 - 5)) |
| #define GPIO_CPUB_DEBUG_LED2 (1UL << (31 - 6)) |
| #define GPIO_CPUB_DEBUG_LED1 (1UL << (31 - 7)) |
| #define IRQ_CPUB_SD_1A (1UL << (31 - 16)) |
| #define IRQ_CPUB_SD_2B (1UL << (31 - 17)) |
| #define IRQ_CPUB_SD_2A (1UL << (31 - 18)) |
| #define IRQ_CPUB_SD_1B (1UL << (31 - 19)) |
| |
| /* If it isn't CPU A then it's CPU B */ |
| static inline unsigned int hww1u1a_is_cpu_a(void) |
| { |
| return !mpc85xx_gpio_get(GPIO_CPU_ID); |
| } |