Applying YhLu's patch from issue 37.
a. apic id liftting to way that kernel like and let bsp to stay with 0 b. hw memhole: solve if hole_startk == some node basek This, together with the previous one will break most of the tree, but Yinghai Lu is really good at fixing things, so... git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2116 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
21
src/include/cpu/amd/model_fxx_msr.h
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21
src/include/cpu/amd/model_fxx_msr.h
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#ifndef CPU_AMD_MODEL_FXX_MSR_H
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#define CPU_AMD_MODEL_FXX_MSR_H
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#define HWCR_MSR 0xC0010015
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#define NB_CFG_MSR 0xC001001f
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#define LS_CFG_MSR 0xC0011020
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#define IC_CFG_MSR 0xC0011021
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#define DC_CFG_MSR 0xC0011022
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#define BU_CFG_MSR 0xC0011023
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#define CPU_ID_FEATURES_MSR 0xc0011004
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/* D0 only */
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#define CPU_ID_HYPER_EXT_FEATURES 0xc001100d
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/* E0 only */
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#define LOGICAL_CPUS_NUM_MSR 0xc001100d
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#define CPU_ID_EXT_FEATURES_MSR 0xc0011005
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#endif /* CPU_AMD_MODEL_FXX_MSR_H */
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src/include/cpu/amd/model_fxx_rev.h
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src/include/cpu/amd/model_fxx_rev.h
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#include <arch/cpu.h>
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static inline int is_cpu_rev_a0(void)
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{
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return (cpuid_eax(1) & 0xfffef) == 0x0f00;
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}
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static inline int is_cpu_pre_c0(void)
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{
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return (cpuid_eax(1) & 0xfffef) < 0x0f48;
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}
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static inline int is_cpu_c0(void)
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{
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return (cpuid_eax(1) & 0xfffef) == 0x0f48;
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}
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static inline int is_cpu_pre_b3(void)
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{
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return (cpuid_eax(1) & 0xfffef) < 0x0f41;
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}
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static inline int is_cpu_b3(void)
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{
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return (cpuid_eax(1) & 0xfffef) == 0x0f41;
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}
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//AMD_D0_SUPPORT
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static inline int is_cpu_pre_d0(void)
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{
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return (cpuid_eax(1) & 0xfff0f) < 0x10f00;
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}
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static inline int is_cpu_d0(void)
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{
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return (cpuid_eax(1) & 0xfff0f) == 0x10f00;
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}
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//AMD_E0_SUPPORT
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static inline int is_cpu_pre_e0(void)
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{
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return (cpuid_eax(1) & 0xfff0f) < 0x20f00;
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}
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static inline int is_cpu_e0(void)
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{
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return (cpuid_eax(1) & 0xfff00) == 0x20f00;
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}
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#ifdef __ROMCC__
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static int is_e0_later_in_bsp(int nodeid)
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{
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uint32_t val;
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uint32_t val_old;
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int e0_later;
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if(nodeid==0) { // we don't need to do that for node 0 in core0/node0
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return !is_cpu_pre_e0();
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}
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// d0 will be treated as e0 with this methods, but the d0 nb_cfg_54 always 0
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device_t dev;
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dev = PCI_DEV(0, 0x18+nodeid,2);
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val_old = pci_read_config32(dev, 0x80);
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val = val_old;
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val |= (1<<3);
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pci_write_config32(dev, 0x80, val);
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val = pci_read_config32(dev, 0x80);
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e0_later = !!(val & (1<<3));
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if(e0_later) { // pre_e0 bit 3 always be 0 and can not be changed
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pci_write_config32(dev, 0x80, val_old); // restore it
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}
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return e0_later;
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}
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#else
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int is_e0_later_in_bsp(int nodeid); //defined model_fxx_init.c
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#endif
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