diff options
| author | Hirokazu Takata <takata@linux-m32r.org> | 2006-12-08 02:35:57 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-08 08:28:37 -0800 |
| commit | d93f7de8c5dfefb030a5e65d0857176879bf78e9 (patch) | |
| tree | 17e7f1fbf926ac190943918e780586f709573413 /arch/m32r/boot | |
| parent | 6b8bd3f4b2e9d0fbfd0e7d75ba1cdc79c6876ecc (diff) | |
[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.c | 7 |
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 bce8af5e3bb2..ee3c8be12fa0 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 |