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This patch re-implements support for the CS5536 companion chip for the

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AMD GX and LX processors.   This aguments the previous code, which was
very specific to the OLPC platform with general purpose support and
better integration with the VSA and CPUs.

Signed-off-by: Marc Jones <marc.jones@amd.com>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2631 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Marc Jones
2007-05-04 19:05:36 +00:00
committed by Stefan Reinauer
parent 734daf699c
commit a67d4fd1ff
10 changed files with 1416 additions and 521 deletions
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3
src/southbridge/amd/cs5536/cs5536_smbus2.h
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@@ -43,11 +43,10 @@
#define SMBUS_TIMEOUT (100*1000*10)
#define SMBUS_STATUS_MASK 0xfbff
#define SMBUS_IO_BASE 0x6000
static void smbus_delay(void)
{
outb(0x80, 0x80);
inb(0x80);
}
static int smbus_wait(unsigned smbus_io_base) {