From: Albert H. <he...@us...> - 2008-09-14 19:20:57
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Update of /cvsroot/gc-linux/linux/arch/powerpc/kernel In directory sc8-pr-cvs2.sourceforge.net:/tmp/cvs-serv4241/arch/powerpc/kernel Modified Files: cputable.c head_32.S udbg.c Log Message: Merge 2.6.26. Index: udbg.c =================================================================== RCS file: /cvsroot/gc-linux/linux/arch/powerpc/kernel/udbg.c,v retrieving revision 1.2 retrieving revision 1.3 diff -u -d -r1.2 -r1.3 --- udbg.c 13 Sep 2008 19:42:52 -0000 1.2 +++ udbg.c 14 Sep 2008 19:20:27 -0000 1.3 @@ -156,8 +156,8 @@ static struct console udbg_console = { .name = "udbg", .write = udbg_console_write, - .flags = CON_PRINTBUFFER | CON_ENABLED | CON_BOOT, - .index = -1, + .flags = CON_PRINTBUFFER | CON_ENABLED | CON_BOOT | CON_ANYTIME, + .index = 0, }; static int early_console_initialized; Index: head_32.S =================================================================== RCS file: /cvsroot/gc-linux/linux/arch/powerpc/kernel/head_32.S,v retrieving revision 1.3 retrieving revision 1.4 diff -u -d -r1.3 -r1.4 --- head_32.S 4 Apr 2008 19:17:51 -0000 1.3 +++ head_32.S 14 Sep 2008 19:20:27 -0000 1.4 @@ -30,6 +30,7 @@ #include <asm/thread_info.h> #include <asm/ppc_asm.h> #include <asm/asm-offsets.h> +#include <asm/ptrace.h> /* 601 only have IBAT; cr0.eq is set on 601 when using this macro */ #define LOAD_BAT(n, reg, RA, RB) \ @@ -271,8 +272,8 @@ li r10,MSR_KERNEL & ~(MSR_IR|MSR_DR); /* can take exceptions */ \ MTMSRD(r10); /* (except for mach check in rtas) */ \ stw r0,GPR0(r11); \ - lis r10,0x7265; /* put exception frame marker */ \ - addi r10,r10,0x6773; \ + lis r10,STACK_FRAME_REGS_MARKER@ha; /* exception frame marker */ \ + addi r10,r10,STACK_FRAME_REGS_MARKER@l; \ stw r10,8(r11); \ SAVE_4GPRS(3, r11); \ SAVE_2GPRS(7, r11) @@ -766,23 +767,6 @@ b fast_exception_return /* - * AltiVec unavailable trap from kernel - print a message, but let - * the task use AltiVec in the kernel until it returns to user mode. - */ -KernelAltiVec: - lwz r3,_MSR(r1) - oris r3,r3,MSR_VEC@h - stw r3,_MSR(r1) /* enable use of AltiVec after return */ - lis r3,87f@h - ori r3,r3,87f@l - mr r4,r2 /* current */ - lwz r5,_NIP(r1) - bl printk - b ret_from_except -87: .string "AltiVec used in kernel (task=%p, pc=%x) \n" - .align 4,0 - -/* * giveup_altivec(tsk) * Disable AltiVec for the task given as the argument, * and save the AltiVec registers in its thread_struct. Index: cputable.c =================================================================== RCS file: /cvsroot/gc-linux/linux/arch/powerpc/kernel/cputable.c,v retrieving revision 1.2 retrieving revision 1.3 diff -u -d -r1.2 -r1.3 --- cputable.c 13 Sep 2008 19:42:52 -0000 1.2 +++ cputable.c 14 Sep 2008 19:20:27 -0000 1.3 @@ -36,6 +36,7 @@ extern void __setup_cpu_440gx(unsigned long offset, struct cpu_spec* spec); extern void __setup_cpu_440grx(unsigned long offset, struct cpu_spec* spec); extern void __setup_cpu_440spe(unsigned long offset, struct cpu_spec* spec); +extern void __setup_cpu_460ex(unsigned long offset, struct cpu_spec* spec); 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); @@ -604,6 +605,7 @@ .dcache_bsize = 32, .num_pmcs = 4, .cpu_setup = __setup_cpu_750, + .machine_check = machine_check_generic, .platform = "ppc750", }, { /* 750CL */ @@ -1219,6 +1221,18 @@ .machine_check = machine_check_4xx, .platform = "ppc405", }, + { /* default match */ + .pvr_mask = 0x00000000, + .pvr_value = 0x00000000, + .cpu_name = "(generic 40x PPC)", + .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, + .machine_check = machine_check_4xx, + .platform = "ppc405", + } #endif /* CONFIG_40x */ #ifdef CONFIG_44x @@ -1409,8 +1423,41 @@ .machine_check = machine_check_440A, .platform = "ppc440", }, + { /* 460EX */ + .pvr_mask = 0xffff0002, + .pvr_value = 0x13020002, + .cpu_name = "460EX", + .cpu_features = CPU_FTRS_44X, + .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU, + .icache_bsize = 32, + .dcache_bsize = 32, + .cpu_setup = __setup_cpu_460ex, + .machine_check = machine_check_440A, + .platform = "ppc440", + }, + { /* 460GT */ + .pvr_mask = 0xffff0002, + .pvr_value = 0x13020000, + .cpu_name = "460GT", + .cpu_features = CPU_FTRS_44X, + .cpu_user_features = COMMON_USER_BOOKE, + .icache_bsize = 32, + .dcache_bsize = 32, + .machine_check = machine_check_440A, + .platform = "ppc440", + }, + { /* default match */ + .pvr_mask = 0x00000000, + .pvr_value = 0x00000000, + .cpu_name = "(generic 44x PPC)", + .cpu_features = CPU_FTRS_44X, + .cpu_user_features = COMMON_USER_BOOKE, + .icache_bsize = 32, + .dcache_bsize = 32, + .machine_check = machine_check_4xx, + .platform = "ppc440", + } #endif /* CONFIG_44x */ -#ifdef CONFIG_FSL_BOOKE #ifdef CONFIG_E200 { /* e200z5 */ .pvr_mask = 0xfff00000, @@ -1439,7 +1486,20 @@ .machine_check = machine_check_e200, .platform = "ppc5554", }, -#elif defined(CONFIG_E500) + { /* default match */ + .pvr_mask = 0x00000000, + .pvr_value = 0x00000000, + .cpu_name = "(generic E200 PPC)", + .cpu_features = CPU_FTRS_E200, + .cpu_user_features = COMMON_USER_BOOKE | + PPC_FEATURE_HAS_EFP_SINGLE | + PPC_FEATURE_UNIFIED_CACHE, + .dcache_bsize = 32, + .machine_check = machine_check_e200, + .platform = "ppc5554", + } +#endif /* CONFIG_E200 */ +#ifdef CONFIG_E500 { /* e500 */ .pvr_mask = 0xffff0000, .pvr_value = 0x80200000, @@ -1475,20 +1535,20 @@ .machine_check = machine_check_e500, .platform = "ppc8548", }, -#endif -#endif -#if !CLASSIC_PPC { /* default match */ .pvr_mask = 0x00000000, .pvr_value = 0x00000000, - .cpu_name = "(generic PPC)", - .cpu_features = CPU_FTRS_GENERIC_32, - .cpu_user_features = PPC_FEATURE_32, + .cpu_name = "(generic E500 PPC)", + .cpu_features = CPU_FTRS_E500, + .cpu_user_features = COMMON_USER_BOOKE | + PPC_FEATURE_HAS_SPE_COMP | + PPC_FEATURE_HAS_EFP_SINGLE_COMP, .icache_bsize = 32, .dcache_bsize = 32, + .machine_check = machine_check_e500, .platform = "powerpc", } -#endif /* !CLASSIC_PPC */ +#endif /* CONFIG_E500 */ #endif /* CONFIG_PPC32 */ }; @@ -1524,7 +1584,7 @@ *t = *s; *PTRRELOC(&cur_cpu_spec) = &the_cpu_spec; #if defined(CONFIG_PPC64) || defined(CONFIG_BOOKE) - /* ppc64 and booke expect identify_cpu to also call + /* ppc64 and booke expect identify_cpu to also call * setup_cpu for that processor. I will consolidate * that at a later time, for now, just use #ifdef. * we also don't need to PTRRELOC the function pointer |