diff options
| author | Stefan Reinauer <stepan@openbios.org> | 2005-12-02 21:52:30 +0000 |
|---|---|---|
| committer | Stefan Reinauer <stepan@openbios.org> | 2005-12-02 21:52:30 +0000 |
| commit | 7ce8c54e2ba89059d28790550a8f74907b54b916 (patch) | |
| tree | e89df947fbe9e3f85d6082af6926038e9fe8e61a /src/cpu/amd/model_fxx/init_cpus.c | |
| parent | c2455dc0ce210b3da2b14be8885803ff47a781eb (diff) | |
1201_ht_bus0_dev0_fidvid_core.diff
https://openbios.org/roundup/linuxbios/issue41
Lord have mercy upon us.
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2118 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/cpu/amd/model_fxx/init_cpus.c')
| -rw-r--r-- | src/cpu/amd/model_fxx/init_cpus.c | 35 |
1 files changed, 34 insertions, 1 deletions
diff --git a/src/cpu/amd/model_fxx/init_cpus.c b/src/cpu/amd/model_fxx/init_cpus.c index 9e1772e8f8..718a0f6295 100644 --- a/src/cpu/amd/model_fxx/init_cpus.c +++ b/src/cpu/amd/model_fxx/init_cpus.c @@ -1,4 +1,13 @@ //it takes the ENABLE_APIC_EXT_ID and APIC_ID_OFFSET and LIFT_BSP_APIC_ID +#ifndef K8_SET_FIDVID + #define K8_SET_FIDVID 0 + +#endif + +#ifndef K8_SET_FIDVID_CORE0_ONLY + /* MSR FIDVID_CTL and FIDVID_STATUS are shared by cores, so may don't need to do twice*/ + #define K8_SET_FIDVID_CORE0_ONLY 1 +#endif typedef void (*process_ap_t)(unsigned apicid, void *gp); @@ -100,6 +109,10 @@ static inline int lapic_remote_read(int apicid, int reg, unsigned *pvalue) #define LAPIC_MSG_REG 0x380 +#if K8_SET_FIDVID == 1 +static void init_fidvid_ap(unsigned bsp_apicid, unsigned apicid); +#endif + static inline __attribute__((always_inline)) void print_apicid_nodeid_coreid(unsigned apicid, struct node_core_id id, const char *str) { #if CONFIG_USE_INIT == 0 @@ -139,7 +152,11 @@ static void allow_all_aps_stop(unsigned bsp_apicid) } +#if RAMINIT_SYSINFO == 1 +static unsigned init_cpus(unsigned cpu_init_detectedx ,struct sys_info *sysinfo) +#else static unsigned init_cpus(unsigned cpu_init_detectedx) +#endif { unsigned bsp_apicid = 0; unsigned apicid; @@ -193,7 +210,7 @@ static unsigned init_cpus(unsigned cpu_init_detectedx) if (id.nodeid!=0) //all core0 except bsp print_apicid_nodeid_coreid(apicid, id, " core0: "); } - #if 1 + #if 0 else { //all core1 print_apicid_nodeid_coreid(apicid, id, " core1: "); } @@ -202,11 +219,20 @@ static unsigned init_cpus(unsigned cpu_init_detectedx) #endif if (cpu_init_detectedx) { + #if RAMINIT_SYSINFO == 1 + //We need to init sblnk and sbbusn, because it is called before ht_setup_chains_x + sysinfo->sblnk = get_sblnk(); + sysinfo->sbbusn = node_link_to_bus(0, sysinfo->sblnk); + #endif print_apicid_nodeid_coreid(apicid, id, "\r\n\r\n\r\nINIT detect from "); print_debug("\r\nIssuing SOFT_RESET...\r\n"); + #if RAMINIT_SYSINFO == 1 + soft_reset(sysinfo); + #else soft_reset(); + #endif } @@ -219,6 +245,13 @@ static unsigned init_cpus(unsigned cpu_init_detectedx) lapic_write(LAPIC_MSG_REG, (apicid<<24) | 0x33); // mark the cpu is started if(apicid != bsp_apicid) { + #if K8_SET_FIDVID == 1 + #if (CONFIG_LOGICAL_CPUS == 1) && (K8_SET_FIDVID_CORE0_ONLY == 1) + if(id.coreid == 0 ) // only need set fid for core0 + #endif + init_fidvid_ap(bsp_apicid, apicid); + #endif + // We need to stop the CACHE as RAM for this CPU, really? wait_cpu_state(bsp_apicid, 0x44); lapic_write(LAPIC_MSG_REG, (apicid<<24) | 0x44); // bsp can not check it before stop_this_cpu |