diff options
| author | Rafael Ignacio Zurita <rizurita@yahoo.com> | 2009-08-04 07:38:08 +0200 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2009-08-04 07:38:08 +0200 |
| commit | 05aa7882757f68af799140142ec44f83b2df4298 (patch) | |
| tree | 5670fffc8064428ff2b021463f3a5a75c4c5e738 /arch | |
| parent | sh: Add romImage target to archhelp. (diff) | |
| download | linux-05aa7882757f68af799140142ec44f83b2df4298.tar.xz linux-05aa7882757f68af799140142ec44f83b2df4298.zip | |
sh: Add early printk support for SH770x CPUs.
This adds early printk support for SH770x (tested on SH7709 based hp6xx).
Signed-off-by: Rafael Ignacio Zurita <rizurita@yahoo.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/sh/Kconfig.debug | 1 | ||||
| -rw-r--r-- | arch/sh/kernel/early_printk.c | 6 |
2 files changed, 3 insertions, 4 deletions
diff --git a/arch/sh/Kconfig.debug b/arch/sh/Kconfig.debug index a6dce41296e7..763b792b1611 100644 --- a/arch/sh/Kconfig.debug +++ b/arch/sh/Kconfig.debug @@ -43,6 +43,7 @@ config EARLY_SCIF_CONSOLE_PORT default "0xfffe8000" if CPU_SUBTYPE_SH7203 default "0xfffe9800" if CPU_SUBTYPE_SH7206 || CPU_SUBTYPE_SH7263 default "0xffe80000" if CPU_SH4 + default "0xa4000150" if CPU_SH3 default "0x00000000" config EARLY_PRINTK diff --git a/arch/sh/kernel/early_printk.c b/arch/sh/kernel/early_printk.c index a952dcf9999d..64f2746baf91 100644 --- a/arch/sh/kernel/early_printk.c +++ b/arch/sh/kernel/early_printk.c @@ -134,7 +134,7 @@ static void scif_sercon_init(char *s) sci_out(&scif_port, SCFCR, 0x0030); /* TTRG=b'11 */ sci_out(&scif_port, SCSCR, 0x0030); /* TE, RE */ } -#elif defined(CONFIG_CPU_SH4) +#elif defined(CONFIG_CPU_SH4) || defined(CONFIG_CPU_SH3) #define DEFAULT_BAUD 115200 /* * Simple SCIF init, primarily aimed at SH7750 and other similar SH-4 @@ -220,11 +220,9 @@ static int __init setup_early_printk(char *buf) early_console = &scif_console; #if !defined(CONFIG_SH_STANDARD_BIOS) -#if defined(CONFIG_CPU_SH4) || defined(CONFIG_CPU_SUBTYPE_SH7720) || \ - defined(CONFIG_CPU_SUBTYPE_SH7721) +#if defined(CONFIG_CPU_SH4) || defined(CONFIG_CPU_SH3) scif_sercon_init(buf + 6); #endif -#endif } #endif |