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Hacks to get us trying to read the smbus.

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There is really strange logic in the init_cpus, and it needs cleanup. 

Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>


git-svn-id: svn://coreboot.org/repository/coreboot-v3@849 f3766cd6-281f-0410-b1cd-43a5c92072e9
This commit is contained in:
Ronald G. Minnich 2008-08-30 04:20:03 +00:00
parent df00b48496
commit 5f1864114d
1 changed files with 7 additions and 4 deletions
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11
arch/x86/amd/model_fxx/init_cpus.c
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@ -69,8 +69,8 @@ void for_each_ap(unsigned bsp_apicid, unsigned core_range,
nodes = get_nodes();
/* if the get_option fails siblings remain disabled. */
disable_siblings = !CONFIG_LOGICAL_CPUS;
get_option(&disable_siblings, "dual_core");
// This sound not be a config option. disable_siblings = !CONFIG_LOGICAL_CPUS;
//get_option(&disable_siblings, "dual_core");
/* There is an interesting problem in different steppings. See page 373. The interpretation of the
* APIC ID bits is different. To determine which order is used, check bit 54 of the programmers' guide
@ -79,7 +79,7 @@ void for_each_ap(unsigned bsp_apicid, unsigned core_range,
*/
nb_cfg_54 = read_nb_cfg_54();
printk(BIOS_SPEW, "for_each_ap: nodes is %d\n", nodes);
for (i = 0; i < nodes; i++) {
e0_later_single_core = 0;
/* Page 166. This field indicates the number of cores, with 0 meaning 1, 1 meaning 2, and all else reserved */
@ -93,6 +93,7 @@ void for_each_ap(unsigned bsp_apicid, unsigned core_range,
}
siblings = j;
printk(BIOS_SPEW, "Node %d: siblings is %d\n", i, siblings);
unsigned jstart, jend;
if (core_range == 2) {
@ -109,7 +110,7 @@ void for_each_ap(unsigned bsp_apicid, unsigned core_range,
for (j = jstart; j <= jend; j++) {
printk(BIOS_SPEW, "Node %d: Start %d\n", i, j);
ap_apicid =
i * (nb_cfg_54 ? (siblings + 1) : 1) +
j * (nb_cfg_54 ? 1 : 8);
@ -327,6 +328,8 @@ unsigned int init_cpus(unsigned cpu_init_detectedx,
*/
void soft_reset(void);
#warning ignore init_detectedx
cpu_init_detectedx = 0;
/*
* MTRR must be set by this point.
*/