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-rw-r--r--board/exmeritus/hww1u1a/gpios.h69
1 files changed, 69 insertions, 0 deletions
diff --git a/board/exmeritus/hww1u1a/gpios.h b/board/exmeritus/hww1u1a/gpios.h
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+++ b/board/exmeritus/hww1u1a/gpios.h
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+/*
+ * 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);
+}