/board/exmeritus/hww1u1a/gpios.h

 1/*
 2 * Copyright 2010 eXMeritus, A Boeing Company
 3 *
 4 * SPDX-License-Identifier:	GPL-2.0+
 5 */
 6
 7#include <asm/mpc85xx_gpio.h>
 8
 9/* Common CPU A/B GPIOs (GPIO8-GPIO15 and IRQ4-IRQ6) */
10#define GPIO_CPU_ID		(1UL << (31 -  8))
11#define GPIO_BLUE_LED		(1UL << (31 -  9))
12#define GPIO_DIMM_RESET		(1UL << (31 - 10))
13#define GPIO_USB_RESET		(1UL << (31 - 11))
14#define GPIO_UNUSED_12		(1UL << (31 - 12))
15#define GPIO_GETH0_RESET	(1UL << (31 - 13))
16#define GPIO_RS422_RE		(1UL << (31 - 14))
17#define GPIO_RS422_DE		(1UL << (31 - 15))
18#define IRQ_I2CINT		(1UL << (31 - 20))
19#define IRQ_FANINT		(1UL << (31 - 21))
20#define IRQ_DIMM_EVENT		(1UL << (31 - 22))
21
22#define GPIO_RESETS (GPIO_DIMM_RESET|GPIO_USB_RESET|GPIO_GETH0_RESET)
23
24/* CPU A GPIOS (GPIO0-GPIO7 and IRQ0-IRQ3) */
25#define GPIO_CPUA_UNUSED_0	(1UL << (31 -  0))
26#define GPIO_CPUA_CPU_READY	(1UL << (31 -  1))
27#define GPIO_CPUA_DEBUG_LED2	(1UL << (31 -  2))
28#define GPIO_CPUA_DEBUG_LED1	(1UL << (31 -  3))
29#define GPIO_CPUA_TDIS2B	(1UL << (31 -  4)) /* MAC 2 TX B */
30#define GPIO_CPUA_TDIS2A	(1UL << (31 -  5)) /* MAC 2 TX A */
31#define GPIO_CPUA_TDIS1B	(1UL << (31 -  6)) /* MAC 1 TX B */
32#define GPIO_CPUA_TDIS1A	(1UL << (31 -  7)) /* MAC 1 TX A */
33#define IRQ_CPUA_UNUSED_0	(1UL << (31 - 16))
34#define IRQ_CPUA_UNUSED_1	(1UL << (31 - 17))
35#define IRQ_CPUA_UNUSED_2	(1UL << (31 - 18))
36#define IRQ_CPUA_UNUSED_3	(1UL << (31 - 19))
37
38/* CPU B GPIOS (GPIO0-GPIO7 and IRQ0-IRQ3) */
39#define GPIO_CPUB_RMUX_SEL1B	(1UL << (31 -  0))
40#define GPIO_CPUB_RMUX_SEL0B	(1UL << (31 -  1))
41#define GPIO_CPUB_RMUX_SEL1A	(1UL << (31 -  2))
42#define GPIO_CPUB_RMUX_SEL0A	(1UL << (31 -  3))
43#define GPIO_CPUB_UNUSED_4	(1UL << (31 -  4))
44#define GPIO_CPUB_CPU_READY	(1UL << (31 -  5))
45#define GPIO_CPUB_DEBUG_LED2	(1UL << (31 -  6))
46#define GPIO_CPUB_DEBUG_LED1	(1UL << (31 -  7))
47#define IRQ_CPUB_SD_1A		(1UL << (31 - 16))
48#define IRQ_CPUB_SD_2B		(1UL << (31 - 17))
49#define IRQ_CPUB_SD_2A		(1UL << (31 - 18))
50#define IRQ_CPUB_SD_1B		(1UL << (31 - 19))
51
52/* If it isn't CPU A then it's CPU B */
53static inline unsigned int hww1u1a_is_cpu_a(void)
54{
55	return !mpc85xx_gpio_get(GPIO_CPU_ID);
56}