From: Hirokazu Takata <takata@linux-m32r.org>
Date: Wed, 19 Apr 2006 05:21:30 +0000 (-0700)
Subject: [PATCH] m32r: mappi3 reboot support
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=0d34c86c3b75e5fd7cde15c965349b0104e06e53;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git
[PATCH] m32r: mappi3 reboot support
Here is a patch to support a reboot function for M3A-2170(Mappi-III)
evaluation board.
Signed-off-by: Hayato Fujiwara <fujiwara@linux-m32r.org>
Signed-off-by: Hirokazu Takata <takata@linux-m32r.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---
diff --git a/arch/m32r/kernel/process.c b/arch/m32r/kernel/process.c
index 5dfc7ea45cf7..065f5e719058 100644
--- a/arch/m32r/kernel/process.c
+++ b/arch/m32r/kernel/process.c
@@ -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();
diff --git a/include/asm-m32r/mappi3/mappi3_pld.h b/include/asm-m32r/mappi3/mappi3_pld.h
index 1d3c25d61bcb..031369a7afc8 100644
--- a/include/asm-m32r/mappi3/mappi3_pld.h
+++ b/include/asm-m32r/mappi3/mappi3_pld.h
@@ -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 */