diff options
author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2012-02-09 16:07:41 +0200 |
---|---|---|
committer | Stefan Reinauer <stefan.reinauer@coreboot.org> | 2012-02-13 21:56:38 +0100 |
commit | 7916f4cef62bf032af86368a9df45db833d09b79 (patch) | |
tree | ab2a85208db187624f8615c135acf605777fc7d8 /src/cpu/amd/geode_gx2/syspreinit.c | |
parent | 50759ed4ff438db6f3b093984fbb79d6445ebcb3 (diff) |
AMD Geode cpus: apply un-written naming rules
Kconfig directives to select chip drivers for compile literally
match the chip directory names capitalized and underscored.
Rename directories and Kconfig as follows:
model_lx -> geode_lx
model_gx1 -> geode_gx1
model_gx2 -> geode_gx2
Change-Id: Ib8bf1e758b88f9efed1cf8b11c76b796388e7147
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/613
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/cpu/amd/geode_gx2/syspreinit.c')
-rw-r--r-- | src/cpu/amd/geode_gx2/syspreinit.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/cpu/amd/geode_gx2/syspreinit.c b/src/cpu/amd/geode_gx2/syspreinit.c new file mode 100644 index 0000000000..814034823c --- /dev/null +++ b/src/cpu/amd/geode_gx2/syspreinit.c @@ -0,0 +1,20 @@ +/* StartTimer1 + * + * Entry: none + * Exit: Starts Timer 1 for port 61 use + * Destroys: Al, + */ +static void StartTimer1(void) +{ + outb(0x56, 0x43); + outb(0x12, 0x41); +} + +void SystemPreInit(void) +{ + /* they want a jump ... */ +#if !CONFIG_CACHE_AS_RAM + __asm__ __volatile__("jmp .+2\ninvd\njmp .+2\n"); +#endif + StartTimer1(); +} |