diff options
Diffstat (limited to 'board/exmeritus/hww1u1a/gpios.h')
-rw-r--r-- | board/exmeritus/hww1u1a/gpios.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/board/exmeritus/hww1u1a/gpios.h b/board/exmeritus/hww1u1a/gpios.h new file mode 100644 index 00000000000..ac56d42c610 --- /dev/null +++ b/board/exmeritus/hww1u1a/gpios.h @@ -0,0 +1,69 @@ +/* + * Copyright 2010 eXMeritus, A Boeing Company + * + * 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. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#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); +} |