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Revision: linuxbios@linuxbios.org--devel/freebios--devel--2.0--patch-34

Browse Source 
Creator:  Yinghai Lu <yhlu@tyan.com>

AMD D0/E0 Opteron new mem mapping support, AMD E Opteron mem hole support,AMD K8 Four Ranks DIMM support


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1950 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
arch import user (historical)
2005-07-06 17:15:30 +00:00
parent 014c3e185f
commit ef03afa405
105 changed files with 4396 additions and 1603 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
src/cpu/x86/16bit/reset16.lds
View File

@@ -5,7 +5,7 @@
SECTIONS {
/* Trigger an error if I have an unuseable start address */
_ROMTOP = (_start >= 0xffff0000) ? 0xfffffff0 : 0xffffffff8;
_ROMTOP = (_start >= 0xffff0000) ? 0xfffffff0 : 0xfffffff8;
. = _ROMTOP;
.reset . : {
*(.reset)

13
src/cpu/x86/lapic/lapic_cpu_init.c
View File

@@ -11,6 +11,7 @@
#if CONFIG_SMP == 1
/* This is a lot more paranoid now, since Linux can NOT handle
* being told there is a CPU when none exists. So any errors
* will return 0, meaning no CPU.
@@ -229,12 +230,16 @@ int start_cpu(device_t cpu)
void secondary_cpu_init(void)
{
atomic_inc(&active_cpus);
#if CONFIG_MAX_CPUS>2
#if SERIAL_CPU_INIT == 1
#if CONFIG_MAX_CPUS>2
spin_lock(&start_cpu_lock);
#endif
#endif
cpu_initialize();
#if CONFIG_MAX_CPUS>2
#if SERIAL_CPU_INIT == 1
#if CONFIG_MAX_CPUS>2
spin_unlock(&start_cpu_lock);
#endif
#endif
atomic_dec(&active_cpus);
stop_this_cpu();
@@ -260,8 +265,10 @@ static void initialize_other_cpus(struct bus *cpu_bus)
printk_err("CPU %u would not start!\n",
cpu->path.u.apic.apic_id);
}
#if CONFIG_MAX_CPUS>2
#if SERIAL_CPU_INIT == 1
#if CONFIG_MAX_CPUS>2
udelay(10);
#endif
#endif
}

4
src/cpu/x86/mtrr/mtrr.c
View File

@@ -236,8 +236,8 @@ static unsigned int range_to_mtrr(unsigned int reg,
sizek = 1 << align;
printk_debug("Setting variable MTRR %d, base: %4dMB, range: %4dMB, type %s\n",
reg, range_startk >>10, sizek >> 10,
(type==MTRR_TYPE_UNCACHEABLE)?"NC":
((type==MTRR_TYPE_WRBACK)?"WB":"Other")
(type==MTRR_TYPE_UNCACHEABLE) ? "NC" :
((type==MTRR_TYPE_WRBACK) ? "WB" : "Other")
);
set_var_mtrr(reg++, range_startk, sizek, type);
range_startk += sizek;