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This is part of the outstanding mcp55 commit from January 18th. It will 

likely break the build, since it is only a small part, but it needs to
go in at some point and doing it directory by directory makes things
easier.

Signed-off-by: Yinghai Lu <yinghai.lu at amd.com>
Signed-off-by: Ed Swierk <eswierk at arastra.com>
Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Ward Vandewege <ward at gnu.org>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2588 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Yinghai Lu 2007-04-06 19:49:05 +00:00 committed by Stefan Reinauer
parent 778a42b129
commit 21332b80d0
6 changed files with 24 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/arch/i386/include/stdint.h
View File

@ -67,5 +67,9 @@ typedef unsigned long int uintmax_t;
#undef __HAVE_LONG_LONG__
typedef uint8_t u8;
typedef uint16_t u16;
typedef uint32_t u32;
#endif /* I386_STDINT_H */

2
src/cpu/amd/model_fxx/init_cpus.c
View File

@ -356,7 +356,6 @@ static unsigned init_cpus(unsigned cpu_init_detectedx)
return bsp_apicid;
}
#if CONFIG_LOGICAL_CPUS == 1
static unsigned is_core0_started(unsigned nodeid)
{
@ -383,4 +382,3 @@ static void wait_all_core0_started(void)
}
#endif

2
src/cpu/amd/model_fxx/processor_name.c
View File

@ -20,8 +20,6 @@
#include <string.h>
#include <cpu/x86/msr.h>
typedef unsigned int u32;
/* The maximum length of CPU names is 48 bytes, including the final NULL byte.
* If you change these names your BIOS will _NOT_ pass the AMD validation and
* your mainboard will not be posted on the AMD Recommended Motherboard Website

4
src/cpu/x86/32bit/entry32.inc
View File

@ -19,11 +19,11 @@ gdtptr:
/* selgdt 0x08, flat code segment */
.word 0xffff, 0x0000
.byte 0x00, 0x9b, 0xcf, 0x00
.byte 0x00, 0x9b, 0xcf, 0x00 /* G=1 and 0x0f, So we get 4Gbytes for limit */
/* selgdt 0x10,flat data segment */
.word 0xffff, 0x0000
.byte 0x00, 0x93, 0xcf, 0x00
.byte 0x00, 0x93, 0xcf, 0x00
gdt_end:

1
src/cpu/x86/mtrr/earlymtrr.c
View File

@ -42,6 +42,7 @@ static void set_var_mtrr(
{
/* Bit Bit 32-35 of MTRRphysMask should be set to 1 */
/* FIXME: It only support 4G less range */
msr_t basem, maskm;
basem.lo = base | type;
basem.hi = 0;

18
src/cpu/x86/mtrr/mtrr.c
View File

@ -282,10 +282,16 @@ static void set_fixed_mtrr_resource(void *gp, struct device *dev, struct resourc
}
#ifndef CONFIG_VAR_MTRR_HOLE
#define CONFIG_VAR_MTRR_HOLE 1
#endif
struct var_mtrr_state {
unsigned long range_startk, range_sizek;
unsigned int reg;
#if CONFIG_VAR_MTRR_HOLE
unsigned long hole_startk, hole_sizek;
#endif
unsigned address_bits;
};
@ -308,6 +314,7 @@ void set_var_mtrr_resource(void *gp, struct device *dev, struct resource *res)
}
/* Write the range mtrrs */
if (state->range_sizek != 0) {
#if CONFIG_VAR_MTRR_HOLE
if (state->hole_sizek == 0) {
/* We need to put that on to hole */
unsigned long endk = basek + sizek;
@ -316,17 +323,22 @@ void set_var_mtrr_resource(void *gp, struct device *dev, struct resource *res)
state->range_sizek = endk - state->range_startk;
return;
}
#endif
state->reg = range_to_mtrr(state->reg, state->range_startk,
state->range_sizek, basek, MTRR_TYPE_WRBACK, state->address_bits);
#if CONFIG_VAR_MTRR_HOLE
state->reg = range_to_mtrr(state->reg, state->hole_startk,
state->hole_sizek, basek, MTRR_TYPE_UNCACHEABLE, state->address_bits);
#endif
state->range_startk = 0;
state->range_sizek = 0;
#if CONFIG_VAR_MTRR_HOLE
state->hole_startk = 0;
state->hole_sizek = 0;
#endif
}
/* Allocate an msr */
printk_spew(" Allocate an msr - basek = %d, sizek = %d,\n", basek, sizek);
printk_spew(" Allocate an msr - basek = %08x, sizek = %08x,\n", basek, sizek);
state->range_startk = basek;
state->range_sizek = sizek;
}
@ -377,8 +389,10 @@ void x86_setup_var_mtrrs(unsigned address_bits)
*/
var_state.range_startk = 0;
var_state.range_sizek = 0;
#if CONFIG_VAR_MTRR_HOLE
var_state.hole_startk = 0;
var_state.hole_sizek = 0;
#endif
var_state.reg = 0;
var_state.address_bits = address_bits;
search_global_resources(
@ -388,8 +402,10 @@ void x86_setup_var_mtrrs(unsigned address_bits)
/* Write the last range */
var_state.reg = range_to_mtrr(var_state.reg, var_state.range_startk,
var_state.range_sizek, 0, MTRR_TYPE_WRBACK, var_state.address_bits);
#if CONFIG_VAR_MTRR_HOLE
var_state.reg = range_to_mtrr(var_state.reg, var_state.hole_startk,
var_state.hole_sizek, 0, MTRR_TYPE_UNCACHEABLE, var_state.address_bits);
#endif
printk_debug("DONE variable MTRRs\n");
printk_debug("Clear out the extra MTRR's\n");
/* Clear out the extra MTRR's */