diff options
| -rw-r--r-- | CHANGELOG | 159 | ||||
| -rw-r--r-- | board/lwmon5/lwmon5.c | 10 | ||||
| -rw-r--r-- | board/lwmon5/sdram.c | 22 | ||||
| -rw-r--r-- | cpu/ppc4xx/start.S | 207 | ||||
| -rw-r--r-- | cpu/ppc4xx/traps.c | 68 | ||||
| -rw-r--r-- | include/configs/katmai.h | 2 | ||||
| -rw-r--r-- | include/ppc_asm.tmpl | 52 |
7 files changed, 339 insertions, 181 deletions
@@ -1,3 +1,162 @@ +commit b3f9ec86e388207fd03dcdf7b145b9ed080bf024 +Author: Stefan Roese <sr@denx.de> +Date: Tue Jun 19 17:22:44 2007 +0200 + + ppc4xx: Add bootstrap command for AMCC Sequoia (440EPx) eval board + + This patch adds a board command to configure the I2C bootstrap EEPROM + values. Right now 533 and 667MHz are supported for booting either via NOR + or NAND FLASH. Here the usage: + + => bootstrap 533 nor ;to configure the board for 533MHz NOR booting + => bootstrap 667 nand ;to configure the board for 667MHz NNAND booting + + Signed-off-by: Stefan Roese <sr@denx.de> + +commit df8a24cdd30151505cf57bbee5289e91bf53bd1b +Author: Stefan Roese <sr@denx.de> +Date: Tue Jun 19 16:42:31 2007 +0200 + + [ppc4xx] Fix problem with NAND booting on AMCC Acadia + + The latest changes showed a problem with the location of the NAND-SPL + image in the OCM and the init-data area (incl. cache). This patch + fixes this problem. + + Signed-off-by: Stefan Roese <sr@denx.de> + +commit 86ba99e34194394052d24c04dc40d1263d29a26f +Author: Stefan Roese <sr@denx.de> +Date: Tue Jun 19 16:40:58 2007 +0200 + + [ppc4xx] Change board/amcc/acadia/cpr.c to pll.c + + Signed-off-by: Stefan Roese <sr@denx.de> + +commit e73846b7cf1e29ae635bf9bb5570269663df2ee5 +Author: Stefan Roese <sr@denx.de> +Date: Fri Jun 15 11:33:41 2007 +0200 + + [ppc4xx] Change lwmon5 port to work with recent 440 exception rework + + Now CONFIG_440 has to be defined in all PPC440 board config files. + + Signed-off-by: Stefan Roese <sr@denx.de> + +commit efa35cf12d914d4caba942acd5a6c45f217de302 +Author: Grzegorz Bernacki <gjb@semihalf.com> +Date: Fri Jun 15 11:19:28 2007 +0200 + + ppc4xx: Clean up 440 exceptions handling + + - Introduced dedicated switches for building 440 and 405 images required + for 440-specific machine instructions like 'rfmci' etc. + + - Exception vectors moved to the proper location (_start moved away from + the critical exception handler space, which it occupied) + + - CriticalInput now serviced (with default handler) + + - MachineCheck properly serviced (added a dedicated handler and return + subroutine) + + - Overall cleanup of exceptions declared with STD_EXCEPTION macro (unused, + unhandled and those not relevant for 4xx were eliminated) + + - Eliminated Linux leftovers, removed dead code + + Signed-off-by: Grzegorz Bernacki <gjb@semihalf.com> + Signed-off-by: Rafal Jaworowski <raj@semihalf.com> + Signed-off-by: Stefan Roese <sr@denx.de> + +commit b765ffb773f5a3cd5aa94ec76b6a05276b8cd5b2 +Author: Stefan Roese <sr@denx.de> +Date: Fri Jun 15 08:18:01 2007 +0200 + + [ppc4xx] Add initial lwmon5 board support + + This patch adds initial support for the Liebherr lwmon5 board euqipped + with an AMCC 440EPx PowerPC. + + Signed-off-by: Stefan Roese <sr@denx.de> + +commit 85f737376d5ff3d5f0d45a8b657686326d175307 +Author: Stefan Roese <sr@denx.de> +Date: Fri Jun 15 07:39:43 2007 +0200 + + [ppc4xx] Extend 44x GPIO setup with default output state + + The board config array CFG_440_GPIO_TABLE for the ppc440 GPIO setup + is extended with the default GPIO output state (level). + + Signed-off-by: Stefan Roese <sr@denx.de> + +commit dbca208518e5e7f01a6420588d1cd6e60db74c2b +Author: Stefan Roese <sr@denx.de> +Date: Thu Jun 14 11:14:32 2007 +0200 + + [ppc4xx] Extend program_tlb() with virtual & physical addresses + + Now program_tlb() allows to program a TLB (or multiple) with + different virtual and physical addresses. With this change, now one + physical region (e.g. SDRAM) can be mapped 2 times, once with caches + diabled and once with caches enabled. + + Signed-off-by: Stefan Roese <sr@denx.de> + +commit 9912121f7ed804ea58fd62f3f230b5dcfc357d88 +Author: Detlev Zundel <dzu@denx.de> +Date: Wed May 23 19:02:41 2007 +0200 + + Change 'repeatable' attribute of some commands to sensible values. + + Most prominently this changes 'erase' to be non-repeatable. + + Signed-off-by: Detlev Zundel <dzu@denx.de> + +commit 5afb202093f6a001797db92cf695b93a70ea9ab4 +Author: Detlev Zundel <dzu@denx.de> +Date: Wed May 23 18:47:48 2007 +0200 + + Fix 'run' not to continue after interrupted command + + Signed-off-by: Detlev Zundel <dzu@denx.de> + +commit 8f8416fada9faf94b9a92f21fe6000643cb521d5 +Author: Bartlomiej Sieka <tur@semihalf.com> +Date: Fri Jun 8 14:52:22 2007 +0200 + + TQM5200: Add Flat Device Tree support, update default env. accordingly. + + Signed-off-by: Jan Wrobel <wrr@semihalf.com> + Acked-by: Bartlomiej Sieka <tur@semihalf.com> + +commit 9045f33c023f698660a2e45d1b2194c0711abebc +Author: Wolfgang Denk <wd@denx.de> +Date: Fri Jun 8 10:24:58 2007 +0200 + + Fix config problems on SC3 board; make ide_reset_timeout work. + +commit fba3fb0449b8a54542aed1e729de76e7f5a2ff1b +Author: Benoît Monin <bmonin@adeneo.eu> +Date: Fri Jun 8 09:55:24 2007 +0200 + + [PATCH] fix gpio setting when using CFG_440_GPIO_TABLE + + Set the correct value in GPIOx_TCR when configuring the gpio + with CFG_440_GPIO_TABLE. + + Signed-off-by: Benoit Monin <bmonin@adeneo.eu> + Signed-off-by: Stefan Roese <sr@denx.de> + +commit 725671ccd2cd04c9ebc50c9e5a94dd8cbade66b7 +Author: Wolfgang Denk <wd@denx.de> +Date: Wed Jun 6 16:26:56 2007 +0200 + + Coding Style cleanup; generate new CHANGELOG file. + + Signed-off-by: Wolfgang Denk <wd@denx.de> + commit c440bfe6d6d92d66478a7e84402b31f48413617b Author: Stefan Roese <sr@denx.de> Date: Wed Jun 6 11:42:13 2007 +0200 diff --git a/board/lwmon5/lwmon5.c b/board/lwmon5/lwmon5.c index 69b45ac..b303ec7 100644 --- a/board/lwmon5/lwmon5.c +++ b/board/lwmon5/lwmon5.c @@ -34,9 +34,9 @@ int board_early_init_f(void) u32 sdr0_pfc1, sdr0_pfc2; u32 reg; - /* PLB Write pipelining disabled. Denali Core workaround */ - mtdcr(plb0_acr, 0xDE000000); - mtdcr(plb1_acr, 0xDE000000); + /* PLB Write pipelining disabled. Denali Core workaround */ + mtdcr(plb0_acr, 0xDE000000); + mtdcr(plb1_acr, 0xDE000000); /*-------------------------------------------------------------------- * Setup the interrupt controller polarities, triggers, etc. @@ -86,9 +86,9 @@ int board_early_init_f(void) mtsdr(SDR0_PFC4, 0x80000000); /* PCI arbiter disabled */ - /* PCI Host Configuration disbaled */ + /* PCI Host Configuration disbaled */ mfsdr(sdr_pci0, reg); - reg = 0; + reg = 0; mtsdr(sdr_pci0, 0x00000000 | reg); gpio_write_bit(CFG_GPIO_FLASH_WP, 1); diff --git a/board/lwmon5/sdram.c b/board/lwmon5/sdram.c index d2eb5bd..85811ad 100644 --- a/board/lwmon5/sdram.c +++ b/board/lwmon5/sdram.c @@ -1,10 +1,10 @@ /* * (C) Copyright 2006 - * Sylvie Gohl, AMCC/IBM, gohl.sylvie@fr.ibm.com + * Sylvie Gohl, AMCC/IBM, gohl.sylvie@fr.ibm.com * Jacqueline Pira-Ferriol, AMCC/IBM, jpira-ferriol@fr.ibm.com - * Thierry Roman, AMCC/IBM, thierry_roman@fr.ibm.com - * Alain Saurel, AMCC/IBM, alain.saurel@fr.ibm.com - * Robert Snyder, AMCC/IBM, rob.snyder@fr.ibm.com + * Thierry Roman, AMCC/IBM, thierry_roman@fr.ibm.com + * Alain Saurel, AMCC/IBM, alain.saurel@fr.ibm.com + * Robert Snyder, AMCC/IBM, rob.snyder@fr.ibm.com * * (C) Copyright 2007 * Stefan Roese, DENX Software Engineering, sr@denx.de. @@ -49,9 +49,9 @@ * everything correctly. */ #ifdef CFG_ENABLE_SDRAM_CACHE -#define MY_TLB_WORD2_I_ENABLE 0 /* enable caching on SDRAM */ +#define MY_TLB_WORD2_I_ENABLE 0 /* enable caching on SDRAM */ #else -#define MY_TLB_WORD2_I_ENABLE TLB_WORD2_I_ENABLE /* disable caching on SDRAM */ +#define MY_TLB_WORD2_I_ENABLE TLB_WORD2_I_ENABLE /* disable caching on SDRAM */ #endif void program_tlb(u32 phys_addr, u32 virt_addr, u32 size, u32 tlb_word2_i_value); @@ -325,8 +325,8 @@ void denali_core_search_data_eye(u32 start_addr, u32 memory_size) debug("DQS calibration - Window detected:\n"); debug("max_passing_cases = %d\n", max_passing_cases); - debug("wr_dqs_shift = %d\n", wr_dqs_shift); - debug("dll_dqs_delay_X = %d\n", dll_dqs_delay_X); + debug("wr_dqs_shift = %d\n", wr_dqs_shift); + debug("dll_dqs_delay_X = %d\n", dll_dqs_delay_X); debug("dll_dqs_delay_X window = %d - %d\n", dll_dqs_delay_X_start_window, dll_dqs_delay_X_end_window); @@ -561,16 +561,16 @@ long int initdram (int board_type) wait_for_dlllock(); - /* + /* * Program tlb entries for this size (dynamic) */ - program_tlb(0, 0, CFG_MBYTES_SDRAM << 20, MY_TLB_WORD2_I_ENABLE); + program_tlb(0, 0, CFG_MBYTES_SDRAM << 20, MY_TLB_WORD2_I_ENABLE); /* * Setup 2nd TLB with same physical address but different virtual address * with cache enabled. This is done for fast ECC generation. */ - program_tlb(0, CFG_DDR_CACHED_ADDR, CFG_MBYTES_SDRAM << 20, 0); + program_tlb(0, CFG_DDR_CACHED_ADDR, CFG_MBYTES_SDRAM << 20, 0); #ifdef CONFIG_DDR_DATA_EYE /* diff --git a/cpu/ppc4xx/start.S b/cpu/ppc4xx/start.S index 16df1e7..a46197d 100644 --- a/cpu/ppc4xx/start.S +++ b/cpu/ppc4xx/start.S @@ -22,26 +22,27 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA */ -/*------------------------------------------------------------------------------+ */ -/* */ -/* This source code has been made available to you by IBM on an AS-IS */ -/* basis. Anyone receiving this source is licensed under IBM */ -/* copyrights to use it in any way he or she deems fit, including */ -/* copying it, modifying it, compiling it, and redistributing it either */ -/* with or without modifications. No license under IBM patents or */ -/* patent applications is to be implied by the copyright license. */ -/* */ -/* Any user of this software should understand that IBM cannot provide */ -/* technical support for this software and will not be responsible for */ -/* any consequences resulting from the use of this software. */ -/* */ -/* Any person who transfers this source code or any derivative work */ -/* must include the IBM copyright notice, this paragraph, and the */ -/* preceding two paragraphs in the transferred software. */ -/* */ -/* COPYRIGHT I B M CORPORATION 1995 */ -/* LICENSED MATERIAL - PROGRAM PROPERTY OF I B M */ -/*------------------------------------------------------------------------------- */ +/*------------------------------------------------------------------------------+ + * + * This source code has been made available to you by IBM on an AS-IS + * basis. Anyone receiving this source is licensed under IBM + * copyrights to use it in any way he or she deems fit, including + * copying it, modifying it, compiling it, and redistributing it either + * with or without modifications. No license under IBM patents or + * patent applications is to be implied by the copyright license. + * + * Any user of this software should understand that IBM cannot provide + * technical support for this software and will not be responsible for + * any consequences resulting from the use of this software. + * + * Any person who transfers this source code or any derivative work + * must include the IBM copyright notice, this paragraph, and the + * preceding two paragraphs in the transferred software. + * + * COPYRIGHT I B M CORPORATION 1995 + * LICENSED MATERIAL - PROGRAM PROPERTY OF I B M + *------------------------------------------------------------------------------- + */ /* U-Boot - Startup Code for AMCC 4xx PowerPC based Embedded Boards * @@ -110,11 +111,11 @@ # endif #endif /* CFG_INIT_DCACHE_CS */ -#define function_prolog(func_name) .text; \ +#define function_prolog(func_name) .text; \ .align 2; \ .globl func_name; \ func_name: -#define function_epilog(func_name) .type func_name,@function; \ +#define function_epilog(func_name) .type func_name,@function; \ .size func_name,.-func_name /* We don't want the MMU yet. @@ -295,7 +296,7 @@ skip_debug_init: li r1,0x0c00 mtspr ivor8,r1 /* System call */ li r1,0x0a00 - mtspr ivor9,r1 /* Auxiliary Processor unavailable */ + mtspr ivor9,r1 /* Auxiliary Processor unavailable */ li r1,0x0900 mtspr ivor10,r1 /* Decrementer */ li r1,0x1300 @@ -514,9 +515,9 @@ _start_of_vectors: #ifdef CONFIG_440 /* Machine check */ - MCK_EXCEPTION(0x200, MachineCheck, MachineCheckException) + MCK_EXCEPTION(0x200, MachineCheck, MachineCheckException) #else - CRIT_EXCEPTION(0x200, MachineCheck, MachineCheckException) + CRIT_EXCEPTION(0x200, MachineCheck, MachineCheckException) #endif /* CONFIG_440 */ /* Data Storage exception. */ @@ -895,15 +896,15 @@ _start: mtdcr ocmplb3cr2,r3 /* Set PLB Access */ isync - lis r3,CFG_OCM_DATA_ADDR@h /* OCM location */ + lis r3,CFG_OCM_DATA_ADDR@h /* OCM location */ ori r3,r3,CFG_OCM_DATA_ADDR@l - ori r3,r3,0x0270 /* 16K for Bank 1, R/W/Enable */ - mtdcr ocmdscr1, r3 /* Set Data Side */ - mtdcr ocmiscr1, r3 /* Set Instruction Side */ + ori r3,r3,0x0270 /* 16K for Bank 1, R/W/Enable */ + mtdcr ocmdscr1, r3 /* Set Data Side */ + mtdcr ocmiscr1, r3 /* Set Instruction Side */ ori r3,r3,0x4000 /* Add 0x4000 for bank 2 */ - mtdcr ocmdscr2, r3 /* Set Data Side */ - mtdcr ocmiscr2, r3 /* Set Instruction Side */ - addis r3,0,0x0800 /* OCM Data Parity Disable - 1 Wait State */ + mtdcr ocmdscr2, r3 /* Set Data Side */ + mtdcr ocmiscr2, r3 /* Set Instruction Side */ + addis r3,0,0x0800 /* OCM Data Parity Disable - 1 Wait State */ mtdcr ocmdsisdpc,r3 isync @@ -922,7 +923,7 @@ _start: mtdcr ocmdscntl, r4 /* set data-side IRAM config */ isync - lis r3,CFG_OCM_DATA_ADDR@h /* OCM location */ + lis r3,CFG_OCM_DATA_ADDR@h /* OCM location */ ori r3,r3,CFG_OCM_DATA_ADDR@l mtdcr ocmdsarc, r3 addis r4, 0, 0xC000 /* OCM data area enabled */ @@ -1170,8 +1171,8 @@ crit_return: REST_GPR(31, r1) lwz r2,_NIP(r1) /* Restore environment */ lwz r0,_MSR(r1) - mtspr csrr0,r2 - mtspr csrr1,r0 + mtspr csrr0,r2 + mtspr csrr1,r0 lwz r0,GPR0(r1) lwz r2,GPR2(r1) lwz r1,GPR1(r1) @@ -1180,34 +1181,34 @@ crit_return: #ifdef CONFIG_440 mck_return: - mfmsr r28 /* Disable interrupts */ - li r4,0 - ori r4,r4,MSR_EE - andc r28,r28,r4 - SYNC /* Some chip revs need this... */ - mtmsr r28 - SYNC - lwz r2,_CTR(r1) - lwz r0,_LINK(r1) - mtctr r2 - mtlr r0 - lwz r2,_XER(r1) - lwz r0,_CCR(r1) - mtspr XER,r2 - mtcrf 0xFF,r0 - REST_10GPRS(3, r1) - REST_10GPRS(13, r1) - REST_8GPRS(23, r1) - REST_GPR(31, r1) - lwz r2,_NIP(r1) /* Restore environment */ - lwz r0,_MSR(r1) - mtspr mcsrr0,r2 - mtspr mcsrr1,r0 - lwz r0,GPR0(r1) - lwz r2,GPR2(r1) - lwz r1,GPR1(r1) - SYNC - rfmci + mfmsr r28 /* Disable interrupts */ + li r4,0 + ori r4,r4,MSR_EE + andc r28,r28,r4 + SYNC /* Some chip revs need this... */ + mtmsr r28 + SYNC + lwz r2,_CTR(r1) + lwz r0,_LINK(r1) + mtctr r2 + mtlr r0 + lwz r2,_XER(r1) + lwz r0,_CCR(r1) + mtspr XER,r2 + mtcrf 0xFF,r0 + REST_10GPRS(3, r1) + REST_10GPRS(13, r1) + REST_8GPRS(23, r1) + REST_GPR(31, r1) + lwz r2,_NIP(r1) /* Restore environment */ + lwz r0,_MSR(r1) + mtspr mcsrr0,r2 + mtspr mcsrr1,r0 + lwz r0,GPR0(r1) + lwz r2,GPR2(r1) + lwz r1,GPR1(r1) + SYNC + rfmci #endif /* CONFIG_440 */ @@ -1222,11 +1223,11 @@ mck_return: #ifdef CONFIG_440 .globl dcache_disable dcache_disable: - blr + blr - .globl dcache_status + .globl dcache_status dcache_status: - blr + blr #else flush_dcache: addis r9,r0,0x0002 /* set mask for EE and CE msr bits */ @@ -1616,32 +1617,32 @@ trap_init: #ifdef CONFIG_440 li r7, .L_FPUnavailable - _start + _START_OFFSET - bl trap_reloc + bl trap_reloc li r7, .L_Decrementer - _start + _START_OFFSET - bl trap_reloc + bl trap_reloc li r7, .L_APU - _start + _START_OFFSET - bl trap_reloc + bl trap_reloc - li r7, .L_InstructionTLBError - _start + _START_OFFSET - bl trap_reloc + li r7, .L_InstructionTLBError - _start + _START_OFFSET + bl trap_reloc - li r7, .L_DataTLBError - _start + _START_OFFSET - bl trap_reloc + li r7, .L_DataTLBError - _start + _START_OFFSET + bl trap_reloc #else /* CONFIG_440 */ li r7, .L_PIT - _start + _START_OFFSET - bl trap_reloc + bl trap_reloc li r7, .L_InstructionTLBMiss - _start + _START_OFFSET - bl trap_reloc + bl trap_reloc li r7, .L_DataTLBMiss - _start + _START_OFFSET - bl trap_reloc + bl trap_reloc #endif /* CONFIG_440 */ - li r7, .L_DebugBreakpoint - _start + _START_OFFSET - bl trap_reloc + li r7, .L_DebugBreakpoint - _start + _START_OFFSET + bl trap_reloc #if !defined(CONFIG_440) addi r7,r0,0x1000 /* set ME bit (Machine Exceptions) */ @@ -1684,13 +1685,13 @@ trap_reloc: +----------------------------------------------------------------------------*/ function_prolog(dcbz_area) rlwinm. r5,r4,0,27,31 - rlwinm r5,r4,27,5,31 - beq ..d_ra2 - addi r5,r5,0x0001 -..d_ra2:mtctr r5 -..d_ag2:dcbz r0,r3 - addi r3,r3,32 - bdnz ..d_ag2 + rlwinm r5,r4,27,5,31 + beq ..d_ra2 + addi r5,r5,0x0001 +..d_ra2:mtctr r5 +..d_ag2:dcbz r0,r3 + addi r3,r3,32 + bdnz ..d_ag2 sync blr function_epilog(dcbz_area) @@ -1699,26 +1700,26 @@ trap_reloc: | dflush. Assume 32K at vector address is cachable. +----------------------------------------------------------------------------*/ function_prolog(dflush) - mfmsr r9 - rlwinm r8,r9,0,15,13 - rlwinm r8,r8,0,17,15 - mtmsr r8 - addi r3,r0,0x0000 - mtspr dvlim,r3 - mfspr r3,ivpr - addi r4,r0,1024 - mtctr r4 + mfmsr r9 + rlwinm r8,r9,0,15,13 + rlwinm r8,r8,0,17,15 + mtmsr r8 + addi r3,r0,0x0000 + mtspr dvlim,r3 + mfspr r3,ivpr + addi r4,r0,1024 + mtctr r4 ..dflush_loop: - lwz r6,0x0(r3) - addi r3,r3,32 - bdnz ..dflush_loop - addi r3,r3,-32 - mtctr r4 -..ag: dcbf r0,r3 - addi r3,r3,-32 - bdnz ..ag + lwz r6,0x0(r3) + addi r3,r3,32 + bdnz ..dflush_loop + addi r3,r3,-32 + mtctr r4 +..ag: dcbf r0,r3 + addi r3,r3,-32 + bdnz ..ag sync - mtmsr r9 + mtmsr r9 blr function_epilog(dflush) #endif /* CONFIG_440 */ diff --git a/cpu/ppc4xx/traps.c b/cpu/ppc4xx/traps.c index 54659d3..7c44a29 100644 --- a/cpu/ppc4xx/traps.c +++ b/cpu/ppc4xx/traps.c @@ -89,22 +89,22 @@ extern void do_bedbug_breakpoint(struct pt_regs *); void print_backtrace(unsigned long *sp) { - int cnt = 0; - unsigned long i; - - printf("Call backtrace: "); - while (sp) { - if ((uint)sp > END_OF_MEM) - break; - - i = sp[1]; - if (cnt++ % 7 == 0) - printf("\n"); - printf("%08lX ", i); - if (cnt > 32) break; - sp = (unsigned long *)*sp; - } - printf("\n"); + int cnt = 0; + unsigned long i; + + printf("Call backtrace: "); + while (sp) { + if ((uint)sp > END_OF_MEM) + break; + + i = sp[1]; + if (cnt++ % 7 == 0) + printf("\n"); + printf("%08lX ", i); + if (cnt > 32) break; + sp = (unsigned long *)*sp; + } + printf("\n"); } void show_regs(struct pt_regs * regs) @@ -121,14 +121,12 @@ void show_regs(struct pt_regs * regs) printf("\n"); for (i = 0; i < 32; i++) { - if ((i % 8) == 0) - { + if ((i % 8) == 0) { printf("GPR%02d: ", i); } printf("%08lX ", regs->gpr[i]); - if ((i % 8) == 7) - { + if ((i % 8) == 7) { printf("\n"); } } @@ -147,7 +145,7 @@ void MachineCheckException(struct pt_regs *regs) { unsigned long fixup, val; - + /* Probing PCI using config cycles cause this exception * when a device is not present. Catch it and return to * the PCI exception handler. @@ -172,16 +170,16 @@ MachineCheckException(struct pt_regs *regs) if (val& ESR_IMCP) { printf("Instruction"); mtspr(ESR, val & ~ESR_IMCP); - } else + } else { printf("Data"); + } printf(" machine check.\n"); #elif defined(CONFIG_440) if (val& ESR_IMCP){ printf("Instruction Synchronous Machine Check exception\n"); mtspr(SPRN_ESR, val & ~ESR_IMCP); - } - else { + } else { val = mfspr(MCSR); if (val & MCSR_IB) printf("Instruction Read PLB Error\n"); @@ -297,17 +295,17 @@ addr_probe(uint *addr) __asm__ __volatile__( \ "1: lwz %0,0(%1)\n" \ - " eieio\n" \ - " li %0,0\n" \ - "2:\n" \ - ".section .fixup,\"ax\"\n" \ - "3: li %0,-1\n" \ - " b 2b\n" \ - ".section __ex_table,\"a\"\n" \ - " .align 2\n" \ - " .long 1b,3b\n" \ - ".text" \ - : "=r" (retval) : "r"(addr)); + " eieio\n" \ + " li %0,0\n" \ + "2:\n" \ + ".section .fixup,\"ax\"\n" \ + "3: li %0,-1\n" \ + " b 2b\n" \ + ".section __ex_table,\"a\"\n" \ + " .align 2\n" \ + " .long 1b,3b\n" \ + ".text" \ + : "=r" (retval) : "r"(addr)); return (retval); #endif diff --git a/include/configs/katmai.h b/include/configs/katmai.h index e6ebe38..cc47a16 100644 --- a/include/configs/katmai.h +++ b/include/configs/katmai.h @@ -29,7 +29,7 @@ #ifndef __CONFIG_H #define __CONFIG_H -//#define DEBUG + /*----------------------------------------------------------------------- * High Level Configuration Options *----------------------------------------------------------------------*/ diff --git a/include/ppc_asm.tmpl b/include/ppc_asm.tmpl index f15628a..ad027d6 100644 --- a/include/ppc_asm.tmpl +++ b/include/ppc_asm.tmpl @@ -113,11 +113,11 @@ #if defined(CONFIG_5xx) /* Some special purpose registers */ -#define DER 149 /* Debug Enable Register */ -#define COUNTA 150 /* Breakpoint Counter */ -#define COUNTB 151 /* Breakpoint Counter */ -#define LCTRL1 156 /* Load/Store Support */ -#define LCTRL2 157 /* Load/Store Support */ +#define DER 149 /* Debug Enable Register */ +#define COUNTA 150 /* Breakpoint Counter */ +#define COUNTB 151 /* Breakpoint Counter */ +#define LCTRL1 156 /* Load/Store Support */ +#define LCTRL2 157 /* Load/Store Support */ #define ICTRL 158 /* I-Bus Support Control Register */ #define EID 81 #endif /* CONFIG_5xx */ @@ -266,39 +266,39 @@ label: \ addi r3,r1,STACK_FRAME_OVERHEAD; \ li r20,MSR_KERNEL; \ rlwimi r20,r23,0,25,25; \ - blrl; \ + blrl; \ .L_ ## label : \ .long hdlr - _start + _START_OFFSET; \ .long int_return - _start + _START_OFFSET #define CRIT_EXCEPTION(n, label, hdlr) \ - . = n; \ + . = n; \ label: \ - EXCEPTION_PROLOG(csrr0, csrr1); \ - lwz r3,GOT(transfer_to_handler); \ - mtlr r3; \ - addi r3,r1,STACK_FRAME_OVERHEAD; \ - li r20,(MSR_KERNEL & ~(MSR_ME|MSR_DE|MSR_CE)); \ - rlwimi r20,r23,0,25,25; \ - blrl; \ + EXCEPTION_PROLOG(csrr0, csrr1); \ + lwz r3,GOT(transfer_to_handler); \ + mtlr r3; \ + addi r3,r1,STACK_FRAME_OVERHEAD; \ + li r20,(MSR_KERNEL & ~(MSR_ME|MSR_DE|MSR_CE)); \ + rlwimi r20,r23,0,25,25; \ + blrl; \ .L_ ## label : \ - .long hdlr - _start + _START_OFFSET; \ - .long crit_return - _start + _START_OFFSET + .long hdlr - _start + _START_OFFSET; \ + .long crit_return - _start + _START_OFFSET #ifdef CONFIG_440 #define MCK_EXCEPTION(n, label, hdlr) \ - . = n; \ + . = n; \ label: \ - EXCEPTION_PROLOG(MCSRR0, MCSRR1); \ - lwz r3,GOT(transfer_to_handler); \ - mtlr r3; \ - addi r3,r1,STACK_FRAME_OVERHEAD; \ - li r20,(MSR_KERNEL & ~(MSR_ME|MSR_DE|MSR_CE)); \ - rlwimi r20,r23,0,25,25; \ - blrl; \ + EXCEPTION_PROLOG(MCSRR0, MCSRR1); \ + lwz r3,GOT(transfer_to_handler); \ + mtlr r3; \ + addi r3,r1,STACK_FRAME_OVERHEAD; \ + li r20,(MSR_KERNEL & ~(MSR_ME|MSR_DE|MSR_CE)); \ + rlwimi r20,r23,0,25,25; \ + blrl; \ .L_ ## label : \ - .long hdlr - _start + _START_OFFSET; \ - .long mck_return - _start + _START_OFFSET + .long hdlr - _start + _START_OFFSET; \ + .long mck_return - _start + _START_OFFSET #endif /* CONFIG_440 */ #endif /* __PPC_ASM_TMPL__ */ |