Messages in this thread Patch in this message | | | Date | Thu, 13 Apr 2006 22:50:50 +0900 (JST) | Subject | [PATCH-2.6.17-rc1-mm2] m32r: mappi3 reboot support | From | Hirokazu Takata <> |
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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> ---
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 <takata@linux-m32r.org> Linux/M32R Project: http://www.linux-m32r.org/ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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