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authorHirokazu Takata <takata@linux-m32r.org>2006-12-08 02:35:57 -0800
committerLinus Torvalds <torvalds@woody.osdl.org>2006-12-08 08:28:37 -0800
commitd93f7de8c5dfefb030a5e65d0857176879bf78e9 (patch)
tree17e7f1fbf926ac190943918e780586f709573413 /arch/m32r/boot
parent6b8bd3f4b2e9d0fbfd0e7d75ba1cdc79c6876ecc (diff)
downloadop-kernel-dev-d93f7de8c5dfefb030a5e65d0857176879bf78e9.zip
op-kernel-dev-d93f7de8c5dfefb030a5e65d0857176879bf78e9.tar.gz
[PATCH] m32r: bootloader support for OPSPUT platform
This patch supports "m32r-g00ff" bootloader for an OPSPUT platform. Applying this patch, it is possible to do ATA-boot from an IDE drive or HTTP-boot from network by m32r-g00ff. * arch/m32r/boot/compressed/m32r_sio.c: Fix hangup on OPSPUT at boot. * arch/m32r/kernel/io_opsput.c: IDE support for OPSPUT. * arch/m32r/kernel/setup_opsput.c: ditto. * include/asm-m32r/ide.h: ditto. Signed-off-by: Kazuhiro Inaoka <inaoka@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>
Diffstat (limited to 'arch/m32r/boot')
-rw-r--r--arch/m32r/boot/compressed/m32r_sio.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/m32r/boot/compressed/m32r_sio.c b/arch/m32r/boot/compressed/m32r_sio.c
index bce8af5..ee3c8be 100644
--- a/arch/m32r/boot/compressed/m32r_sio.c
+++ b/arch/m32r/boot/compressed/m32r_sio.c
@@ -2,6 +2,7 @@
* arch/m32r/boot/compressed/m32r_sio.c
*
* 2003-02-12: Takeo Takahashi
+ * 2006-11-30: OPSPUT support by Kazuhiro Inaoka
*
*/
@@ -16,7 +17,7 @@ static int puts(const char *s)
return 0;
}
-#if defined(CONFIG_PLAT_M32700UT_Alpha) || defined(CONFIG_PLAT_M32700UT)
+#if defined(CONFIG_PLAT_M32700UT_Alpha) || defined(CONFIG_PLAT_M32700UT) || defined(CONFIG_PLAT_OPSPUT)
#include <asm/m32r.h>
#include <asm/io.h>
@@ -31,7 +32,11 @@ static int puts(const char *s)
#define BOOT_SIO0TXB (volatile unsigned short *)(0x02c00000 + 0x2000c)
#else
#undef PLD_BASE
+#if defined(CONFIG_PLAT_OPSPUT)
+#define PLD_BASE 0x1cc00000
+#else
#define PLD_BASE 0xa4c00000
+#endif
#define BOOT_SIO0STS PLD_ESIO0STS
#define BOOT_SIO0TXB PLD_ESIO0TXB
#endif
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