Here is a patch to support a reboot function for M3A-2170(Mappi-III)
evaluation board.
Signed-off-by: Hayato Fujiwara <[email protected]>
Signed-off-by: Hirokazu Takata <[email protected]>
---
arch/m32r/kernel/process.c | 4 ++++
include/asm-m32r/mappi3/mappi3_pld.h | 22 +++++++++++-----------
2 files changed, 15 insertions(+), 11 deletions(-)
Index: linux-2.6.17-rc1-mm2/arch/m32r/kernel/process.c
===================================================================
--- linux-2.6.17-rc1-mm2.orig/arch/m32r/kernel/process.c 2006-04-10 11:22:09.154152202 +0900
+++ linux-2.6.17-rc1-mm2/arch/m32r/kernel/process.c 2006-04-10 11:36:54.529211492 +0900
@@ -116,6 +116,10 @@ void cpu_idle (void)
void machine_restart(char *__unused)
{
+#if defined(CONFIG_PLAT_MAPPI3)
+ outw(1, (unsigned long)PLD_REBOOT);
+#endif
+
printk("Please push reset button!\n");
while (1)
cpu_relax();
Index: linux-2.6.17-rc1-mm2/include/asm-m32r/mappi3/mappi3_pld.h
===================================================================
--- linux-2.6.17-rc1-mm2.orig/include/asm-m32r/mappi3/mappi3_pld.h 2006-04-10 11:32:09.000000000 +0900
+++ linux-2.6.17-rc1-mm2/include/asm-m32r/mappi3/mappi3_pld.h 2006-04-10 11:32:36.564911597 +0900
@@ -53,16 +53,14 @@
/* Power Control of MMC and CF */
#define PLD_CPCR __reg16(PLD_BASE + 0x14000)
-
-/*==== ICU ====*/
-#define M32R_IRQ_PC104 (5) /* INT4(PC/104) */
-#define M32R_IRQ_I2C (28) /* I2C-BUS */
-#define PLD_IRQ_CFIREQ (6) /* INT5 CFC Card Interrupt */
-#define PLD_IRQ_CFC_INSERT (7) /* INT6 CFC Card Insert */
-#define PLD_IRQ_IDEIREQ (8) /* INT7 IDE Interrupt */
-#define PLD_IRQ_MMCCARD (43) /* MMC Card Insert */
-#define PLD_IRQ_MMCIRQ (44) /* MMC Transfer Done */
-
+/* ICU */
+#define M32R_IRQ_PC104 (5) /* INT4(PC/104) */
+#define M32R_IRQ_I2C (28) /* I2C-BUS */
+#define PLD_IRQ_CFIREQ (6) /* INT5 CFC Card Interrupt */
+#define PLD_IRQ_CFC_INSERT (7) /* INT6 CFC Card Insert & Eject */
+#define PLD_IRQ_IDEIREQ (8) /* INT7 IDE Interrupt */
+#define PLD_IRQ_MMCCARD (43) /* MMC Card Insert */
+#define PLD_IRQ_MMCIRQ (44) /* MMC Transfer Done */
#if 0
/* LED Control
@@ -97,7 +95,6 @@
#define PLD_CRC16ADATA __reg16(PLD_BASE + 0x18008)
#define PLD_CRC16AINDATA __reg16(PLD_BASE + 0x1800a)
-
#if 0
/* RTC */
#define PLD_RTCCR __reg16(PLD_BASE + 0x1c000)
@@ -140,4 +137,7 @@
#endif
+/* Reset Control */
+#define PLD_REBOOT __reg16(PLD_BASE + 0x38000)
+
#endif /* _MAPPI3_PLD.H */
--
Hirokazu Takata <[email protected]>
Linux/M32R Project: http://www.linux-m32r.org/
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