* 2 of the License, or (at your option) any later version.
*/
-#include <linux/config.h>
#include <linux/string.h>
#include <linux/sched.h>
#include <linux/threads.h>
#include <asm/oprofile_impl.h>
#include <asm/cputable.h>
+#include <asm/prom.h> /* for PTRRELOC on ARCH=ppc */
struct cpu_spec* cur_cpu_spec = NULL;
EXPORT_SYMBOL(cur_cpu_spec);
* part of the cputable though. That has to be fixed for both ppc32
* and ppc64
*/
-#ifdef CONFIG_PPC64
-extern void __setup_cpu_power3(unsigned long offset, struct cpu_spec* spec);
-extern void __setup_cpu_power4(unsigned long offset, struct cpu_spec* spec);
-extern void __setup_cpu_be(unsigned long offset, struct cpu_spec* spec);
-#else
+#ifdef CONFIG_PPC32
extern void __setup_cpu_603(unsigned long offset, struct cpu_spec* spec);
extern void __setup_cpu_604(unsigned long offset, struct cpu_spec* spec);
extern void __setup_cpu_750(unsigned long offset, struct cpu_spec* spec);
extern void __setup_cpu_7410(unsigned long offset, struct cpu_spec* spec);
extern void __setup_cpu_745x(unsigned long offset, struct cpu_spec* spec);
#endif /* CONFIG_PPC32 */
+#ifdef CONFIG_PPC64
extern void __setup_cpu_ppc970(unsigned long offset, struct cpu_spec* spec);
+extern void __setup_cpu_ppc970MP(unsigned long offset, struct cpu_spec* spec);
+extern void __restore_cpu_ppc970(void);
+#endif /* CONFIG_PPC64 */
/* This table only contains "desktop" CPUs, it need to be filled with embedded
* ones as well...
PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP)
#define COMMON_USER_POWER5_PLUS (COMMON_USER_PPC64 | PPC_FEATURE_POWER5_PLUS|\
PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP)
+#define COMMON_USER_POWER6 (COMMON_USER_PPC64 | PPC_FEATURE_ARCH_2_05 |\
+ PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP | \
+ PPC_FEATURE_TRUE_LE)
+#define COMMON_USER_PA6T (COMMON_USER_PPC64 | PPC_FEATURE_PA6T |\
+ PPC_FEATURE_TRUE_LE | \
+ PPC_FEATURE_HAS_ALTIVEC_COMP)
#define COMMON_USER_BOOKE (PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU | \
PPC_FEATURE_BOOKE)
#define PPC_FEATURE_SPE_COMP 0
#endif
-struct cpu_spec cpu_specs[] = {
+static struct cpu_spec cpu_specs[] = {
#ifdef CONFIG_PPC64
{ /* Power3 */
.pvr_mask = 0xffff0000,
.pvr_value = 0x00400000,
.cpu_name = "POWER3 (630)",
.cpu_features = CPU_FTRS_POWER3,
- .cpu_user_features = COMMON_USER_PPC64,
+ .cpu_user_features = COMMON_USER_PPC64|PPC_FEATURE_PPC_LE,
.icache_bsize = 128,
.dcache_bsize = 128,
.num_pmcs = 8,
- .cpu_setup = __setup_cpu_power3,
.oprofile_cpu_type = "ppc64/power3",
.oprofile_type = PPC_OPROFILE_RS64,
.platform = "power3",
.pvr_value = 0x00410000,
.cpu_name = "POWER3 (630+)",
.cpu_features = CPU_FTRS_POWER3,
- .cpu_user_features = COMMON_USER_PPC64,
+ .cpu_user_features = COMMON_USER_PPC64|PPC_FEATURE_PPC_LE,
.icache_bsize = 128,
.dcache_bsize = 128,
.num_pmcs = 8,
- .cpu_setup = __setup_cpu_power3,
.oprofile_cpu_type = "ppc64/power3",
.oprofile_type = PPC_OPROFILE_RS64,
.platform = "power3",
.icache_bsize = 128,
.dcache_bsize = 128,
.num_pmcs = 8,
- .cpu_setup = __setup_cpu_power3,
.oprofile_cpu_type = "ppc64/rs64",
.oprofile_type = PPC_OPROFILE_RS64,
.platform = "rs64",
.icache_bsize = 128,
.dcache_bsize = 128,
.num_pmcs = 8,
- .cpu_setup = __setup_cpu_power3,
.oprofile_cpu_type = "ppc64/rs64",
.oprofile_type = PPC_OPROFILE_RS64,
.platform = "rs64",
.icache_bsize = 128,
.dcache_bsize = 128,
.num_pmcs = 8,
- .cpu_setup = __setup_cpu_power3,
.oprofile_cpu_type = "ppc64/rs64",
.oprofile_type = PPC_OPROFILE_RS64,
.platform = "rs64",
.icache_bsize = 128,
.dcache_bsize = 128,
.num_pmcs = 8,
- .cpu_setup = __setup_cpu_power3,
.oprofile_cpu_type = "ppc64/rs64",
.oprofile_type = PPC_OPROFILE_RS64,
.platform = "rs64",
.icache_bsize = 128,
.dcache_bsize = 128,
.num_pmcs = 8,
- .cpu_setup = __setup_cpu_power4,
.oprofile_cpu_type = "ppc64/power4",
.oprofile_type = PPC_OPROFILE_POWER4,
.platform = "power4",
.icache_bsize = 128,
.dcache_bsize = 128,
.num_pmcs = 8,
- .cpu_setup = __setup_cpu_power4,
.oprofile_cpu_type = "ppc64/power4",
.oprofile_type = PPC_OPROFILE_POWER4,
.platform = "power4",
.dcache_bsize = 128,
.num_pmcs = 8,
.cpu_setup = __setup_cpu_ppc970,
+ .cpu_restore = __restore_cpu_ppc970,
.oprofile_cpu_type = "ppc64/970",
.oprofile_type = PPC_OPROFILE_POWER4,
.platform = "ppc970",
},
-#endif /* CONFIG_PPC64 */
-#if defined(CONFIG_PPC64) || defined(CONFIG_POWER4)
{ /* PPC970FX */
.pvr_mask = 0xffff0000,
.pvr_value = 0x003c0000,
.cpu_name = "PPC970FX",
-#ifdef CONFIG_PPC32
- .cpu_features = CPU_FTRS_970_32,
-#else
.cpu_features = CPU_FTRS_PPC970,
-#endif
.cpu_user_features = COMMON_USER_POWER4 |
PPC_FEATURE_HAS_ALTIVEC_COMP,
.icache_bsize = 128,
.dcache_bsize = 128,
.num_pmcs = 8,
.cpu_setup = __setup_cpu_ppc970,
+ .cpu_restore = __restore_cpu_ppc970,
.oprofile_cpu_type = "ppc64/970",
.oprofile_type = PPC_OPROFILE_POWER4,
.platform = "ppc970",
},
-#endif /* defined(CONFIG_PPC64) || defined(CONFIG_POWER4) */
-#ifdef CONFIG_PPC64
{ /* PPC970MP */
.pvr_mask = 0xffff0000,
.pvr_value = 0x00440000,
PPC_FEATURE_HAS_ALTIVEC_COMP,
.icache_bsize = 128,
.dcache_bsize = 128,
+ .num_pmcs = 8,
+ .cpu_setup = __setup_cpu_ppc970MP,
+ .cpu_restore = __restore_cpu_ppc970,
+ .oprofile_cpu_type = "ppc64/970MP",
+ .oprofile_type = PPC_OPROFILE_POWER4,
+ .platform = "ppc970",
+ },
+ { /* PPC970GX */
+ .pvr_mask = 0xffff0000,
+ .pvr_value = 0x00450000,
+ .cpu_name = "PPC970GX",
+ .cpu_features = CPU_FTRS_PPC970,
+ .cpu_user_features = COMMON_USER_POWER4 |
+ PPC_FEATURE_HAS_ALTIVEC_COMP,
+ .icache_bsize = 128,
+ .dcache_bsize = 128,
+ .num_pmcs = 8,
.cpu_setup = __setup_cpu_ppc970,
.oprofile_cpu_type = "ppc64/970",
.oprofile_type = PPC_OPROFILE_POWER4,
.icache_bsize = 128,
.dcache_bsize = 128,
.num_pmcs = 6,
- .cpu_setup = __setup_cpu_power4,
.oprofile_cpu_type = "ppc64/power5",
.oprofile_type = PPC_OPROFILE_POWER4,
+ /* SIHV / SIPR bits are implemented on POWER4+ (GQ)
+ * and above but only works on POWER5 and above
+ */
+ .oprofile_mmcra_sihv = MMCRA_SIHV,
+ .oprofile_mmcra_sipr = MMCRA_SIPR,
.platform = "power5",
},
{ /* Power5 GS */
.icache_bsize = 128,
.dcache_bsize = 128,
.num_pmcs = 6,
- .cpu_setup = __setup_cpu_power4,
.oprofile_cpu_type = "ppc64/power5+",
.oprofile_type = PPC_OPROFILE_POWER4,
+ .oprofile_mmcra_sihv = MMCRA_SIHV,
+ .oprofile_mmcra_sipr = MMCRA_SIPR,
+ .platform = "power5+",
+ },
+ { /* POWER6 in P5+ mode; 2.04-compliant processor */
+ .pvr_mask = 0xffffffff,
+ .pvr_value = 0x0f000001,
+ .cpu_name = "POWER5+",
+ .cpu_features = CPU_FTRS_POWER5,
+ .cpu_user_features = COMMON_USER_POWER5_PLUS,
+ .icache_bsize = 128,
+ .dcache_bsize = 128,
+ .num_pmcs = 6,
+ .oprofile_cpu_type = "ppc64/power6",
+ .oprofile_type = PPC_OPROFILE_POWER4,
+ .oprofile_mmcra_sihv = POWER6_MMCRA_SIHV,
+ .oprofile_mmcra_sipr = POWER6_MMCRA_SIPR,
+ .oprofile_mmcra_clear = POWER6_MMCRA_THRM |
+ POWER6_MMCRA_OTHER,
.platform = "power5+",
},
+ { /* Power6 */
+ .pvr_mask = 0xffff0000,
+ .pvr_value = 0x003e0000,
+ .cpu_name = "POWER6 (raw)",
+ .cpu_features = CPU_FTRS_POWER6,
+ .cpu_user_features = COMMON_USER_POWER6 |
+ PPC_FEATURE_POWER6_EXT,
+ .icache_bsize = 128,
+ .dcache_bsize = 128,
+ .num_pmcs = 6,
+ .oprofile_cpu_type = "ppc64/power6",
+ .oprofile_type = PPC_OPROFILE_POWER4,
+ .oprofile_mmcra_sihv = POWER6_MMCRA_SIHV,
+ .oprofile_mmcra_sipr = POWER6_MMCRA_SIPR,
+ .oprofile_mmcra_clear = POWER6_MMCRA_THRM |
+ POWER6_MMCRA_OTHER,
+ .platform = "power6x",
+ },
+ { /* 2.05-compliant processor, i.e. Power6 "architected" mode */
+ .pvr_mask = 0xffffffff,
+ .pvr_value = 0x0f000002,
+ .cpu_name = "POWER6 (architected)",
+ .cpu_features = CPU_FTRS_POWER6,
+ .cpu_user_features = COMMON_USER_POWER6,
+ .icache_bsize = 128,
+ .dcache_bsize = 128,
+ .num_pmcs = 6,
+ .oprofile_cpu_type = "ppc64/power6",
+ .oprofile_type = PPC_OPROFILE_POWER4,
+ .oprofile_mmcra_sihv = POWER6_MMCRA_SIHV,
+ .oprofile_mmcra_sipr = POWER6_MMCRA_SIPR,
+ .oprofile_mmcra_clear = POWER6_MMCRA_THRM |
+ POWER6_MMCRA_OTHER,
+ .platform = "power6",
+ },
{ /* Cell Broadband Engine */
.pvr_mask = 0xffff0000,
.pvr_value = 0x00700000,
PPC_FEATURE_SMT,
.icache_bsize = 128,
.dcache_bsize = 128,
- .cpu_setup = __setup_cpu_be,
+ .num_pmcs = 4,
+ .oprofile_cpu_type = "ppc64/cell-be",
+ .oprofile_type = PPC_OPROFILE_CELL,
.platform = "ppc-cell-be",
},
+ { /* PA Semi PA6T */
+ .pvr_mask = 0x7fff0000,
+ .pvr_value = 0x00900000,
+ .cpu_name = "PA6T",
+ .cpu_features = CPU_FTRS_PA6T,
+ .cpu_user_features = COMMON_USER_PA6T,
+ .icache_bsize = 64,
+ .dcache_bsize = 64,
+ .num_pmcs = 6,
+ .platform = "pa6t",
+ },
{ /* default match */
.pvr_mask = 0x00000000,
.pvr_value = 0x00000000,
.icache_bsize = 128,
.dcache_bsize = 128,
.num_pmcs = 6,
- .cpu_setup = __setup_cpu_power4,
.platform = "power4",
}
#endif /* CONFIG_PPC64 */
.pvr_value = 0x00030000,
.cpu_name = "603",
.cpu_features = CPU_FTRS_603,
- .cpu_user_features = COMMON_USER,
+ .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
.icache_bsize = 32,
.dcache_bsize = 32,
.cpu_setup = __setup_cpu_603,
.pvr_value = 0x00060000,
.cpu_name = "603e",
.cpu_features = CPU_FTRS_603,
- .cpu_user_features = COMMON_USER,
+ .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
.icache_bsize = 32,
.dcache_bsize = 32,
.cpu_setup = __setup_cpu_603,
.pvr_value = 0x00070000,
.cpu_name = "603ev",
.cpu_features = CPU_FTRS_603,
- .cpu_user_features = COMMON_USER,
+ .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
.icache_bsize = 32,
.dcache_bsize = 32,
.cpu_setup = __setup_cpu_603,
.pvr_value = 0x00040000,
.cpu_name = "604",
.cpu_features = CPU_FTRS_604,
- .cpu_user_features = COMMON_USER,
+ .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 2,
.pvr_value = 0x00090000,
.cpu_name = "604e",
.cpu_features = CPU_FTRS_604,
- .cpu_user_features = COMMON_USER,
+ .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 4,
.pvr_value = 0x00090000,
.cpu_name = "604r",
.cpu_features = CPU_FTRS_604,
- .cpu_user_features = COMMON_USER,
+ .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 4,
.pvr_value = 0x000a0000,
.cpu_name = "604ev",
.cpu_features = CPU_FTRS_604,
- .cpu_user_features = COMMON_USER,
+ .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 4,
.pvr_value = 0x00084202,
.cpu_name = "740/750",
.cpu_features = CPU_FTRS_740_NOTAU,
- .cpu_user_features = COMMON_USER,
+ .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 4,
.pvr_value = 0x00080100,
.cpu_name = "750CX",
.cpu_features = CPU_FTRS_750,
- .cpu_user_features = COMMON_USER,
+ .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 4,
.pvr_value = 0x00082200,
.cpu_name = "750CX",
.cpu_features = CPU_FTRS_750,
- .cpu_user_features = COMMON_USER,
+ .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 4,
.pvr_value = 0x00082210,
.cpu_name = "750CXe",
.cpu_features = CPU_FTRS_750,
- .cpu_user_features = COMMON_USER,
+ .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 4,
.pvr_value = 0x00083214,
.cpu_name = "750CXe",
.cpu_features = CPU_FTRS_750,
- .cpu_user_features = COMMON_USER,
+ .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 4,
.pvr_value = 0x00083000,
.cpu_name = "745/755",
.cpu_features = CPU_FTRS_750,
- .cpu_user_features = COMMON_USER,
+ .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 4,
.pvr_value = 0x70000100,
.cpu_name = "750FX",
.cpu_features = CPU_FTRS_750FX1,
- .cpu_user_features = COMMON_USER,
+ .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 4,
.pvr_value = 0x70000200,
.cpu_name = "750FX",
.cpu_features = CPU_FTRS_750FX2,
- .cpu_user_features = COMMON_USER,
+ .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 4,
.pvr_value = 0x70000000,
.cpu_name = "750FX",
.cpu_features = CPU_FTRS_750FX,
- .cpu_user_features = COMMON_USER,
+ .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 4,
.pvr_value = 0x70020000,
.cpu_name = "750GX",
.cpu_features = CPU_FTRS_750GX,
- .cpu_user_features = COMMON_USER,
+ .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 4,
.pvr_value = 0x00080000,
.cpu_name = "740/750",
.cpu_features = CPU_FTRS_740,
- .cpu_user_features = COMMON_USER,
+ .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 4,
.pvr_value = 0x000c1101,
.cpu_name = "7400 (1.1)",
.cpu_features = CPU_FTRS_7400_NOTAU,
- .cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP,
+ .cpu_user_features = COMMON_USER |
+ PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 4,
.pvr_value = 0x000c0000,
.cpu_name = "7400",
.cpu_features = CPU_FTRS_7400,
- .cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP,
+ .cpu_user_features = COMMON_USER |
+ PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 4,
.pvr_value = 0x800c0000,
.cpu_name = "7410",
.cpu_features = CPU_FTRS_7400,
- .cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP,
+ .cpu_user_features = COMMON_USER |
+ PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 4,
.pvr_value = 0x80000200,
.cpu_name = "7450",
.cpu_features = CPU_FTRS_7450_20,
- .cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP,
+ .cpu_user_features = COMMON_USER |
+ PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 6,
.pvr_value = 0x80000201,
.cpu_name = "7450",
.cpu_features = CPU_FTRS_7450_21,
- .cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP,
+ .cpu_user_features = COMMON_USER |
+ PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 6,
.pvr_value = 0x80000000,
.cpu_name = "7450",
.cpu_features = CPU_FTRS_7450_23,
- .cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP,
+ .cpu_user_features = COMMON_USER |
+ PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 6,
.pvr_value = 0x80010100,
.cpu_name = "7455",
.cpu_features = CPU_FTRS_7455_1,
- .cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP,
+ .cpu_user_features = COMMON_USER |
+ PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 6,
.pvr_value = 0x80010200,
.cpu_name = "7455",
.cpu_features = CPU_FTRS_7455_20,
- .cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP,
+ .cpu_user_features = COMMON_USER |
+ PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 6,
.pvr_value = 0x80010000,
.cpu_name = "7455",
.cpu_features = CPU_FTRS_7455,
- .cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP,
+ .cpu_user_features = COMMON_USER |
+ PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 6,
.pvr_value = 0x80020100,
.cpu_name = "7447/7457",
.cpu_features = CPU_FTRS_7447_10,
- .cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP,
+ .cpu_user_features = COMMON_USER |
+ PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 6,
.pvr_value = 0x80020101,
.cpu_name = "7447/7457",
.cpu_features = CPU_FTRS_7447_10,
- .cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP,
+ .cpu_user_features = COMMON_USER |
+ PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 6,
.pvr_value = 0x80020000,
.cpu_name = "7447/7457",
.cpu_features = CPU_FTRS_7447,
- .cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP,
+ .cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 6,
.pvr_value = 0x80030000,
.cpu_name = "7447A",
.cpu_features = CPU_FTRS_7447A,
- .cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP,
+ .cpu_user_features = COMMON_USER |
+ PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 6,
.pvr_value = 0x80040000,
.cpu_name = "7448",
.cpu_features = CPU_FTRS_7447A,
- .cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP,
+ .cpu_user_features = COMMON_USER |
+ PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 6,
.cpu_setup = __setup_cpu_603,
.platform = "ppc603",
},
- { /* e300 (a 603e core, plus some) on 83xx */
+ { /* e300c1 (a 603e core, plus some) on 83xx */
.pvr_mask = 0x7fff0000,
.pvr_value = 0x00830000,
- .cpu_name = "e300",
+ .cpu_name = "e300c1",
+ .cpu_features = CPU_FTRS_E300,
+ .cpu_user_features = COMMON_USER,
+ .icache_bsize = 32,
+ .dcache_bsize = 32,
+ .cpu_setup = __setup_cpu_603,
+ .platform = "ppc603",
+ },
+ { /* e300c2 (an e300c1 core, plus some, minus FPU) on 83xx */
+ .pvr_mask = 0x7fff0000,
+ .pvr_value = 0x00840000,
+ .cpu_name = "e300c2",
+ .cpu_features = CPU_FTRS_E300C2,
+ .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
+ .icache_bsize = 32,
+ .dcache_bsize = 32,
+ .cpu_setup = __setup_cpu_603,
+ .platform = "ppc603",
+ },
+ { /* e300c3 on 83xx */
+ .pvr_mask = 0x7fff0000,
+ .pvr_value = 0x00850000,
+ .cpu_name = "e300c3",
.cpu_features = CPU_FTRS_E300,
.cpu_user_features = COMMON_USER,
.icache_bsize = 32,
.platform = "ppc405",
},
{ /* Xilinx Virtex-II Pro */
- .pvr_mask = 0xffff0000,
+ .pvr_mask = 0xfffff000,
.pvr_value = 0x20010000,
.cpu_name = "Virtex-II Pro",
.cpu_features = CPU_FTRS_40X,
.dcache_bsize = 32,
.platform = "ppc405",
},
+ { /* Xilinx Virtex-4 FX */
+ .pvr_mask = 0xfffff000,
+ .pvr_value = 0x20011000,
+ .cpu_name = "Virtex-4 FX",
+ .cpu_features = CPU_FTRS_40X,
+ .cpu_user_features = PPC_FEATURE_32 |
+ PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
+ .icache_bsize = 32,
+ .dcache_bsize = 32,
+ .platform = "ppc405",
+ },
{ /* 405EP */
.pvr_mask = 0xffff0000,
.pvr_value = 0x51210000,
.pvr_mask = 0xff000fff,
.pvr_value = 0x53000890,
.cpu_name = "440SPe Rev. A",
- .cpu_features = CPU_FTR_SPLIT_ID_CACHE |
- CPU_FTR_USE_TB,
+ .cpu_features = CPU_FTRS_44X,
.cpu_user_features = COMMON_USER_BOOKE,
.icache_bsize = 32,
.dcache_bsize = 32,
#endif /* !CLASSIC_PPC */
#endif /* CONFIG_PPC32 */
};
+
+struct cpu_spec *identify_cpu(unsigned long offset, unsigned int pvr)
+{
+ struct cpu_spec *s = cpu_specs;
+ struct cpu_spec **cur = &cur_cpu_spec;
+ int i;
+
+ s = PTRRELOC(s);
+ cur = PTRRELOC(cur);
+
+ for (i = 0; i < ARRAY_SIZE(cpu_specs); i++,s++)
+ if ((pvr & s->pvr_mask) == s->pvr_value) {
+ *cur = cpu_specs + i;
+#ifdef CONFIG_PPC64
+ /* ppc64 expects identify_cpu to also call setup_cpu
+ * for that processor. I will consolidate that at a
+ * later time, for now, just use our friend #ifdef.
+ * we also don't need to PTRRELOC the function pointer
+ * on ppc64 as we are running at 0 in real mode.
+ */
+ if (s->cpu_setup) {
+ s->cpu_setup(offset, s);
+ }
+#endif /* CONFIG_PPC64 */
+ return s;
+ }
+ BUG();
+ return NULL;
+}
+
+void do_feature_fixups(unsigned long value, void *fixup_start, void *fixup_end)
+{
+ struct fixup_entry {
+ unsigned long mask;
+ unsigned long value;
+ long start_off;
+ long end_off;
+ } *fcur, *fend;
+
+ fcur = fixup_start;
+ fend = fixup_end;
+
+ for (; fcur < fend; fcur++) {
+ unsigned int *pstart, *pend, *p;
+
+ if ((value & fcur->mask) == fcur->value)
+ continue;
+
+ /* These PTRRELOCs will disappear once the new scheme for
+ * modules and vdso is implemented
+ */
+ pstart = ((unsigned int *)fcur) + (fcur->start_off / 4);
+ pend = ((unsigned int *)fcur) + (fcur->end_off / 4);
+
+ for (p = pstart; p < pend; p++) {
+ *p = 0x60000000u;
+ asm volatile ("dcbst 0, %0" : : "r" (p));
+ }
+ asm volatile ("sync" : : : "memory");
+ for (p = pstart; p < pend; p++)
+ asm volatile ("icbi 0,%0" : : "r" (p));
+ asm volatile ("sync; isync" : : : "memory");
+ }
+}
git://git.onelab.eu / linux-2.6.git / blobdiff