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Diffstat (limited to 'arch/x86/include/asm/intel-mid.h')
-rw-r--r--arch/x86/include/asm/intel-mid.h48
1 files changed, 46 insertions, 2 deletions
diff --git a/arch/x86/include/asm/intel-mid.h b/arch/x86/include/asm/intel-mid.h
index 459769d39263..e34e097b6f9d 100644
--- a/arch/x86/include/asm/intel-mid.h
+++ b/arch/x86/include/asm/intel-mid.h
@@ -51,10 +51,41 @@ struct devs_id {
51enum intel_mid_cpu_type { 51enum intel_mid_cpu_type {
52 /* 1 was Moorestown */ 52 /* 1 was Moorestown */
53 INTEL_MID_CPU_CHIP_PENWELL = 2, 53 INTEL_MID_CPU_CHIP_PENWELL = 2,
54 INTEL_MID_CPU_CHIP_CLOVERVIEW,
55 INTEL_MID_CPU_CHIP_TANGIER,
54}; 56};
55 57
56extern enum intel_mid_cpu_type __intel_mid_cpu_chip; 58extern enum intel_mid_cpu_type __intel_mid_cpu_chip;
57 59
60/**
61 * struct intel_mid_ops - Interface between intel-mid & sub archs
62 * @arch_setup: arch_setup function to re-initialize platform
63 * structures (x86_init, x86_platform_init)
64 *
65 * This structure can be extended if any new interface is required
66 * between intel-mid & its sub arch files.
67 */
68struct intel_mid_ops {
69 void (*arch_setup)(void);
70};
71
72/* Helper API's for INTEL_MID_OPS_INIT */
73#define DECLARE_INTEL_MID_OPS_INIT(cpuname, cpuid) \
74 [cpuid] = get_##cpuname##_ops
75
76/* Maximum number of CPU ops */
77#define MAX_CPU_OPS(a) (sizeof(a)/sizeof(void *))
78
79/*
80 * For every new cpu addition, a weak get_<cpuname>_ops() function needs be
81 * declared in arch/x86/platform/intel_mid/intel_mid_weak_decls.h.
82 */
83#define INTEL_MID_OPS_INIT {\
84 DECLARE_INTEL_MID_OPS_INIT(penwell, INTEL_MID_CPU_CHIP_PENWELL), \
85 DECLARE_INTEL_MID_OPS_INIT(cloverview, INTEL_MID_CPU_CHIP_CLOVERVIEW), \
86 DECLARE_INTEL_MID_OPS_INIT(tangier, INTEL_MID_CPU_CHIP_TANGIER) \
87};
88
58#ifdef CONFIG_X86_INTEL_MID 89#ifdef CONFIG_X86_INTEL_MID
59 90
60static inline enum intel_mid_cpu_type intel_mid_identify_cpu(void) 91static inline enum intel_mid_cpu_type intel_mid_identify_cpu(void)
@@ -86,8 +117,21 @@ extern enum intel_mid_timer_options intel_mid_timer_options;
86 * Penwell uses spread spectrum clock, so the freq number is not exactly 117 * Penwell uses spread spectrum clock, so the freq number is not exactly
87 * the same as reported by MSR based on SDM. 118 * the same as reported by MSR based on SDM.
88 */ 119 */
89#define PENWELL_FSB_FREQ_83SKU 83200 120#define FSB_FREQ_83SKU 83200
90#define PENWELL_FSB_FREQ_100SKU 99840 121#define FSB_FREQ_100SKU 99840
122#define FSB_FREQ_133SKU 133000
123
124#define FSB_FREQ_167SKU 167000
125#define FSB_FREQ_200SKU 200000
126#define FSB_FREQ_267SKU 267000
127#define FSB_FREQ_333SKU 333000
128#define FSB_FREQ_400SKU 400000
129
130/* Bus Select SoC Fuse value */
131#define BSEL_SOC_FUSE_MASK 0x7
132#define BSEL_SOC_FUSE_001 0x1 /* FSB 133MHz */
133#define BSEL_SOC_FUSE_101 0x5 /* FSB 100MHz */
134#define BSEL_SOC_FUSE_111 0x7 /* FSB 83MHz */
91 135
92#define SFI_MTMR_MAX_NUM 8 136#define SFI_MTMR_MAX_NUM 8
93#define SFI_MRTC_MAX 8 137#define SFI_MRTC_MAX 8