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Re-integrate "USE_OPTION_TABLE" code.

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Signed-off-by: Edwin Beasant <edwin_beasant@virtensys.com>
Signed-off-by: Myles Watson <mylesgw@gmail.com>
Acked-by: Myles Watson <mylesgw@gmail.com>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5653 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Edwin Beasant
2010-07-06 21:05:04 +00:00
committed by Myles Watson
parent 8376831eaf
commit eb50c7d922
224 changed files with 223 additions and 508 deletions
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37
src/include/pc80/mc146818rtc.h
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@@ -85,15 +85,48 @@
* LB_CKS_RANGE_START, LB_CKS_RANGE_END and LB_CKS_LOC are defined
* in option_table.h
*/
#if CONFIG_HAVE_OPTION_TABLE
#include <option_table.h>
#endif
#if !defined(ASSEMBLY) && !defined(__PRE_RAM__)
#ifndef UTIL_BUILD_OPTION_TABLE
#include <arch/io.h>
static inline unsigned char cmos_read(unsigned char addr)
{
int offs = 0;
if (addr >= 128) {
offs = 2;
addr -= 128;
}
outb(addr, RTC_BASE_PORT + offs + 0);
return inb(RTC_BASE_PORT + offs + 1);
}
static inline void cmos_write(unsigned char val, unsigned char addr)
{
int offs = 0;
if (addr >= 128) {
offs = 2;
addr -= 128;
}
outb(addr, RTC_BASE_PORT + offs + 0);
outb(val, RTC_BASE_PORT + offs + 1);
}
#endif
#if !defined(__ROMCC__)
void rtc_init(int invalid);
#if CONFIG_USE_OPTION_TABLE == 1
#if CONFIG_USE_OPTION_TABLE
int get_option(void *dest, const char *name);
unsigned read_option(unsigned start, unsigned size, unsigned def);
#else
static inline int get_option(void *dest __attribute__((unused)),
const char *name __attribute__((unused))) { return -2; }
static inline unsigned read_option(unsigned start, unsigned size, unsigned def)
{ return def; }
#endif
#else
#include <pc80/mc146818rtc_early.c>
#endif
#endif /* PC80_MC146818RTC_H */