diff options
38 files changed, 337 insertions, 504 deletions
@@ -403,6 +403,7 @@ LIST_85xx=" \ MPC8560ADS \ MPC8568MDS \ MPC8569MDS \ + MPC8569MDS_ATM \ MPC8572DS \ MPC8572DS_36BIT \ P2020DS \ @@ -2489,8 +2489,9 @@ MPC8555CDS_config: unconfig MPC8568MDS_config: unconfig @$(MKCONFIG) $(@:_config=) ppc mpc85xx mpc8568mds freescale +MPC8569MDS_ATM_config \ MPC8569MDS_config: unconfig - @$(MKCONFIG) $(@:_config=) ppc mpc85xx mpc8569mds freescale + @$(MKCONFIG) -t $(@:_config=) MPC8569MDS ppc mpc85xx mpc8569mds freescale MPC8572DS_36BIT_config \ MPC8572DS_config: unconfig @@ -3922,7 +3922,9 @@ For PowerPC, the following registers have specific use: R30: GOT pointer R31: frame pointer - (U-Boot also uses R14 as internal GOT pointer.) + (U-Boot also uses R12 as internal GOT pointer. r12 + is a volatile register so r12 needs to be reset when + going back and forth between asm and C) ==> U-Boot will use R2 to hold a pointer to the global data diff --git a/board/freescale/common/pq-mds-pib.c b/board/freescale/common/pq-mds-pib.c index 6c72aa1a43..5f7a67d057 100644 --- a/board/freescale/common/pq-mds-pib.c +++ b/board/freescale/common/pq-mds-pib.c @@ -63,7 +63,7 @@ int pib_init(void) #endif #if defined(CONFIG_PQ_MDS_PIB_ATM) -#if defined(CONFIG_MPC8360EMDS) +#if defined(CONFIG_MPC8360EMDS) || defined(CONFIG_MPC8569MDS) val8 = 0; i2c_write(0x20, 0x6, 1, &val8, 1); i2c_write(0x20, 0x7, 1, &val8, 1); diff --git a/board/freescale/mpc8569mds/mpc8569mds.c b/board/freescale/mpc8569mds/mpc8569mds.c index 1c76b84efc..1eddeef37f 100644 --- a/board/freescale/mpc8569mds/mpc8569mds.c +++ b/board/freescale/mpc8569mds/mpc8569mds.c @@ -39,6 +39,9 @@ #include <fsl_esdhc.h> #include "bcsr.h" +#if defined(CONFIG_PQ_MDS_PIB) +#include "../common/pq-mds-pib.h" +#endif phys_size_t fixed_sdram(void); @@ -545,6 +548,10 @@ void pci_init_board(void) debug (" pci_init_board: devdisr=%x, io_sel=%x\n", devdisr, io_sel); +#if defined(CONFIG_PQ_MDS_PIB) + pib_init(); +#endif + #ifdef CONFIG_PCIE1 pcie_configured = is_fsl_pci_cfg(LAW_TRGT_IF_PCIE_1, io_sel); diff --git a/common/cmd_ximg.c b/common/cmd_ximg.c index 5593b2d24b..3e5fb44475 100644 --- a/common/cmd_ximg.c +++ b/common/cmd_ximg.c @@ -31,8 +31,17 @@ #include <common.h> #include <command.h> #include <image.h> +#include <watchdog.h> +#if defined(CONFIG_BZIP2) +#include <bzlib.h> +#endif #include <asm/byteorder.h> +#ifndef CONFIG_SYS_XIMG_LEN +/* use 8MByte as default max gunzip size */ +#define CONFIG_SYS_XIMG_LEN 0x800000 +#endif + int do_imgextract(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) { @@ -50,6 +59,8 @@ do_imgextract(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) const void *fit_data; size_t fit_len; #endif + uint unc_len = CONFIG_SYS_XIMG_LEN; + uint8_t comp; verify = getenv_yesno ("verify"); @@ -92,8 +103,10 @@ do_imgextract(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) return 1; } - if (image_get_comp (hdr) != IH_COMP_NONE) { - printf("Wrong Compression Type for %s command\n", + comp = image_get_comp (hdr); + if ((comp != IH_COMP_NONE) && (argc < 4)) { + printf("Must specify load address for %s command " + "with compressed image\n", cmdtp->name); return 1; } @@ -138,9 +151,11 @@ do_imgextract(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) return 1; } - if (fit_image_check_comp (fit_hdr, noffset, IH_COMP_NONE)) { - printf("Wrong Compression Type for %s command\n", - cmdtp->name); + if (fit_image_check_comp (fit_hdr, noffset, IH_COMP_NONE) + && (argc < 4)) { + printf("Must specify load address for %s command " + "with compressed image\n", + cmdtp->name); return 1; } @@ -153,11 +168,18 @@ do_imgextract(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) } /* get subimage data address and length */ - if (fit_image_get_data (fit_hdr, noffset, &fit_data, &fit_len)) { + if (fit_image_get_data (fit_hdr, noffset, + &fit_data, &fit_len)) { puts ("Could not find script subimage data\n"); return 1; } + if (fit_image_get_comp (fit_hdr, noffset, &comp)) { + puts ("Could not find script subimage " + "compression type\n"); + return 1; + } + data = (ulong)fit_data; len = (ulong)fit_len; break; @@ -168,7 +190,63 @@ do_imgextract(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) } if (argc > 3) { - memcpy((char *) dest, (char *) data, len); + switch (comp) { + case IH_COMP_NONE: +#if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG) + { + size_t l = len; + size_t tail; + void *to = (void *) dest; + void *from = (void *)data; + + printf (" Loading part %d ... ", part); + + while (l > 0) { + tail = (l > CHUNKSZ) ? CHUNKSZ : l; + WATCHDOG_RESET(); + memmove (to, from, tail); + to += tail; + from += tail; + l -= tail; + } + } +#else /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */ + printf (" Loading part %d ... ", part); + memmove ((char *) dest, (char *)data, len); +#endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */ + break; + case IH_COMP_GZIP: + printf (" Uncompressing part %d ... ", part); + if (gunzip ((void *) dest, unc_len, + (uchar *) data, &len) != 0) { + puts ("GUNZIP ERROR - image not loaded\n"); + return 1; + } + break; +#if defined(CONFIG_BZIP2) + case IH_COMP_BZIP2: + printf (" Uncompressing part %d ... ", part); + /* + * If we've got less than 4 MB of malloc() space, + * use slower decompression algorithm which requires + * at most 2300 KB of memory. + */ + i = BZ2_bzBuffToBuffDecompress + ((char*)ntohl(hdr->ih_load), + &unc_len, (char *)data, len, + CONFIG_SYS_MALLOC_LEN < (4096 * 1024), 0); + if (i != BZ_OK) { + printf ("BUNZIP2 ERROR %d - " + "image not loaded\n", i); + return 1; + } + break; +#endif /* CONFIG_BZIP2 */ + default: + printf ("Unimplemented compression type %d\n", comp); + return 1; + } + puts ("OK\n"); } sprintf(pbuf, "%8lx", data); diff --git a/cpu/74xx_7xx/config.mk b/cpu/74xx_7xx/config.mk index d58921079c..df1f6acedf 100644 --- a/cpu/74xx_7xx/config.mk +++ b/cpu/74xx_7xx/config.mk @@ -21,6 +21,6 @@ # MA 02111-1307 USA # -PLATFORM_RELFLAGS += -fPIC -ffixed-r14 -meabi +PLATFORM_RELFLAGS += -fPIC -meabi PLATFORM_CPPFLAGS += -DCONFIG_74xx_7xx -ffixed-r2 -mstring diff --git a/cpu/74xx_7xx/start.S b/cpu/74xx_7xx/start.S index 23381a35cd..88fdf88c34 100644 --- a/cpu/74xx_7xx/start.S +++ b/cpu/74xx_7xx/start.S @@ -63,7 +63,7 @@ /* * Set up GOT: Global Offset Table * - * Use r14 to access the GOT + * Use r12 to access the GOT */ START_GOT GOT_ENTRY(_GOT2_TABLE_) @@ -132,28 +132,15 @@ Alignment: mfspr r5,DSISR stw r5,_DSISR(r21) addi r3,r1,STACK_FRAME_OVERHEAD - li r20,MSR_KERNEL - rlwimi r20,r23,0,16,16 /* copy EE bit from saved MSR */ - lwz r6,GOT(transfer_to_handler) - mtlr r6 - blrl -.L_Alignment: - .long AlignmentException - _start + EXC_OFF_SYS_RESET - .long int_return - _start + EXC_OFF_SYS_RESET + EXC_XFER_TEMPLATE(Alignment, AlignmentException, MSR_KERNEL, COPY_EE) /* Program check exception */ . = 0x700 ProgramCheck: EXCEPTION_PROLOG(SRR0, SRR1) addi r3,r1,STACK_FRAME_OVERHEAD - li r20,MSR_KERNEL - rlwimi r20,r23,0,16,16 /* copy EE bit from saved MSR */ - lwz r6,GOT(transfer_to_handler) - mtlr r6 - blrl -.L_ProgramCheck: - .long ProgramCheckException - _start + EXC_OFF_SYS_RESET - .long int_return - _start + EXC_OFF_SYS_RESET + EXC_XFER_TEMPLATE(ProgramCheck, ProgramCheckException, + MSR_KERNEL, COPY_EE) /* No FPU on MPC8xx. This exception is not supposed to happen. */ @@ -612,6 +599,7 @@ relocate_code: mr r9, r4 /* Save copy of Global Data pointer */ mr r10, r5 /* Save copy of Destination Address */ + GET_GOT mr r3, r5 /* Destination Address */ lis r4, CONFIG_SYS_MONITOR_BASE@h /* Source Address */ ori r4, r4, CONFIG_SYS_MONITOR_BASE@l @@ -629,7 +617,7 @@ relocate_code: sub r15, r10, r4 /* First our own GOT */ - add r14, r14, r15 + add r12, r12, r15 /* then the one used by the C code */ add r30, r30, r15 @@ -704,7 +692,7 @@ in_ram: bl board_init_ecc #endif /* - * Relocation Function, r14 point to got2+0x8000 + * Relocation Function, r12 point to got2+0x8000 * * Adjust got2 pointers, no need to check for 0, this code * already puts a few entries in the table. @@ -778,6 +766,8 @@ in_ram: */ .globl trap_init trap_init: + mflr r4 /* save link register */ + GET_GOT lwz r7, GOT(_start) lwz r8, GOT(_end_of_vectors) @@ -785,8 +775,6 @@ trap_init: cmplw 0, r7, r8 bgelr /* return if r7>=r8 - just in case */ - - mflr r4 /* save link register */ 1: lwz r0, 0(r7) stw r0, 0(r9) @@ -837,23 +825,6 @@ trap_init: mtlr r4 /* restore link register */ blr - /* - * Function: relocate entries for one exception vector - */ -trap_reloc: - lwz r0, 0(r7) /* hdlr ... */ - add r0, r0, r3 /* ... += dest_addr */ - stw r0, 0(r7) - - lwz r0, 4(r7) /* int_return ... */ - add r0, r0, r3 /* ... += dest_addr */ - stw r0, 4(r7) - - sync - isync - - blr - #ifdef CONFIG_SYS_INIT_RAM_LOCK lock_ram_in_cache: /* Allocate Initial RAM in data cache. diff --git a/cpu/mpc512x/config.mk b/cpu/mpc512x/config.mk index 6ab34b198d..fb0a563e6f 100644 --- a/cpu/mpc512x/config.mk +++ b/cpu/mpc512x/config.mk @@ -19,7 +19,7 @@ # Foundation, Inc., 59 Temple Place, Suite 330, Boston, # MA 02111-1307 USA # -PLATFORM_RELFLAGS += -fPIC -ffixed-r14 -meabi +PLATFORM_RELFLAGS += -fPIC -meabi PLATFORM_CPPFLAGS += -DCONFIG_MPC512X -DCONFIG_E300 \ -ffixed-r2 -msoft-float -mcpu=603e diff --git a/cpu/mpc512x/start.S b/cpu/mpc512x/start.S index 4edc8e94d9..d26b61707e 100644 --- a/cpu/mpc512x/start.S +++ b/cpu/mpc512x/start.S @@ -65,7 +65,7 @@ /* * Set up GOT: Global Offset Table * - * Use r14 to access the GOT + * Use r12 to access the GOT */ START_GOT GOT_ENTRY(_GOT2_TABLE_) @@ -127,30 +127,15 @@ Alignment: mfspr r5,DSISR stw r5,_DSISR(r21) addi r3,r1,STACK_FRAME_OVERHEAD - li r20,MSR_KERNEL - rlwimi r20,r23,0,16,16 /* copy EE bit from saved MSR */ - rlwimi r20,r23,0,25,25 /* copy IP bit from saved MSR */ - lwz r6,GOT(transfer_to_handler) - mtlr r6 - blrl -.L_Alignment: - .long AlignmentException - _start + EXC_OFF_SYS_RESET - .long int_return - _start + EXC_OFF_SYS_RESET + EXC_XFER_TEMPLATE(Alignment, AlignmentException, MSR_KERNEL, COPY_EE) /* Program check exception */ . = 0x700 ProgramCheck: EXCEPTION_PROLOG(SRR0, SRR1) addi r3,r1,STACK_FRAME_OVERHEAD - li r20,MSR_KERNEL - rlwimi r20,r23,0,16,16 /* copy EE bit from saved MSR */ - rlwimi r20,r23,0,25,25 /* copy IP bit from saved MSR */ - lwz r6,GOT(transfer_to_handler) - mtlr r6 - blrl -.L_ProgramCheck: - .long ProgramCheckException - _start + EXC_OFF_SYS_RESET - .long int_return - _start + EXC_OFF_SYS_RESET + EXC_XFER_TEMPLATE(ProgramCheck, ProgramCheckException, + MSR_KERNEL, COPY_EE) /* Floating Point Unit unavailable exception */ STD_EXCEPTION(0x800, FPUnavailable, UnknownException) @@ -501,6 +486,7 @@ relocate_code: mr r9, r4 /* Save copy of Global Data pointer */ mr r10, r5 /* Save copy of Destination Address */ + GET_GOT mr r3, r5 /* Destination Address */ lis r4, CONFIG_SYS_MONITOR_BASE@h /* Source Address */ ori r4, r4, CONFIG_SYS_MONITOR_BASE@l @@ -519,7 +505,7 @@ relocate_code: sub r15, r10, r4 /* First our own GOT */ - add r14, r14, r15 + add r12, r12, r15 /* then the one used by the C code */ add r30, r30, r15 @@ -599,7 +585,7 @@ relocate_code: in_ram: /* - * Relocation Function, r14 point to got2+0x8000 + * Relocation Function, r12 point to got2+0x8000 * * Adjust got2 pointers, no need to check for 0, this code * already puts a few entries in the table. @@ -663,6 +649,8 @@ clear_bss: */ .globl trap_init trap_init: + mflr r4 /* save link register */ + GET_GOT lwz r7, GOT(_start) lwz r8, GOT(_end_of_vectors) @@ -670,8 +658,6 @@ trap_init: cmplw 0, r7, r8 bgelr /* return if r7>=r8 - just in case */ - - mflr r4 /* save link register */ 1: lwz r0, 0(r7) stw r0, 0(r9) @@ -723,17 +709,3 @@ trap_init: mtlr r4 /* restore link register */ blr - - /* - * Function: relocate entries for one exception vector - */ -trap_reloc: - lwz r0, 0(r7) /* hdlr ... */ - add r0, r0, r3 /* ... += dest_addr */ - stw r0, 0(r7) - - lwz r0, 4(r7) /* int_return ... */ - add r0, r0, r3 /* ... += dest_addr */ - stw r0, 4(r7) - - blr diff --git a/cpu/mpc5xx/config.mk b/cpu/mpc5xx/config.mk index 157ddc5491..78549249bd 100644 --- a/cpu/mpc5xx/config.mk +++ b/cpu/mpc5xx/config.mk @@ -28,7 +28,7 @@ # -PLATFORM_RELFLAGS += -fPIC -ffixed-r14 -meabi +PLATFORM_RELFLAGS += -fPIC -meabi PLATFORM_CPPFLAGS += -DCONFIG_5xx -ffixed-r2 -mpowerpc -msoft-float diff --git a/cpu/mpc5xx/start.S b/cpu/mpc5xx/start.S index 85ea7a8827..0af879e391 100644 --- a/cpu/mpc5xx/start.S +++ b/cpu/mpc5xx/start.S @@ -56,7 +56,7 @@ /* * Set up GOT: Global Offset Table * - * Use r14 to access the GOT + * Use r12 to access the GOT */ START_GOT GOT_ENTRY(_GOT2_TABLE_) @@ -217,28 +217,15 @@ Alignment: mfspr r5,DSISR stw r5,_DSISR(r21) addi r3,r1,STACK_FRAME_OVERHEAD - li r20,MSR_KERNEL - rlwimi r20,r23,0,16,16 /* copy EE bit from saved MSR */ - lwz r6,GOT(transfer_to_handler) - mtlr r6 - blrl -.L_Alignment: - .long AlignmentException - _start + EXC_OFF_SYS_RESET - .long int_return - _start + EXC_OFF_SYS_RESET + EXC_XFER_TEMPLATE(Alignment, AlignmentException, MSR_KERNEL, COPY_EE) /* Program check exception */ . = 0x700 ProgramCheck: EXCEPTION_PROLOG(SRR0, SRR1) addi r3,r1,STACK_FRAME_OVERHEAD - li r20,MSR_KERNEL - rlwimi r20,r23,0,16,16 /* copy EE bit from saved MSR */ - lwz r6,GOT(transfer_to_handler) - mtlr r6 - blrl -.L_ProgramCheck: - .long ProgramCheckException - _start + EXC_OFF_SYS_RESET - .long int_return - _start + EXC_OFF_SYS_RESET + EXC_XFER_TEMPLATE(ProgramCheck, ProgramCheckException, + MSR_KERNEL, COPY_EE) /* FPU on MPC5xx available. We will use it later. */ @@ -385,6 +372,7 @@ relocate_code: mr r9, r4 /* Save copy of global data pointer in SRAM */ mr r10, r5 /* Save copy of monitor destination Address in SRAM */ + GET_GOT mr r3, r5 /* Destination Address */ lis r4, CONFIG_SYS_MONITOR_BASE@h /* Source Address */ ori r4, r4, CONFIG_SYS_MONITOR_BASE@l @@ -401,7 +389,7 @@ relocate_code: sub r15, r10, r4 /* First our own GOT */ - add r14, r14, r15 + add r12, r12, r15 /* the the one used by the C code */ add r30, r30, r15 @@ -446,7 +434,7 @@ relocate_code: in_ram: /* - * Relocation Function, r14 point to got2+0x8000 + * Relocation Function, r12 point to got2+0x8000 * * Adjust got2 pointers, no need to check for 0, this code * already puts a few entries in the table. @@ -510,6 +498,8 @@ clear_bss: */ .globl trap_init trap_init: + mflr r4 /* save link register */ + GET_GOT lwz r7, GOT(_start) lwz r8, GOT(_end_of_vectors) @@ -517,8 +507,6 @@ trap_init: cmplw 0, r7, r8 bgelr /* return if r7>=r8 - just in case */ - - mflr r4 /* save link register */ 1: lwz r0, 0(r7) stw r0, 0(r9) @@ -563,24 +551,6 @@ trap_init: mtlr r4 /* restore link register */ blr - /* - * Function: relocate entries for one exception vector - */ -trap_reloc: - lwz r0, 0(r7) /* hdlr ... */ - add r0, r0, r3 /* ... += dest_addr */ - stw r0, 0(r7) - - lwz r0, 4(r7) /* int_return ... */ - add r0, r0, r3 /* ... += dest_addr */ - stw r0, 4(r7) - - sync - isync - - blr - - #if defined(CONFIG_PATI) /* Program the PLL */ pll_prog_code_start: diff --git a/cpu/mpc5xxx/config.mk b/cpu/mpc5xxx/config.mk index b0ce2ee9e3..5e82f67ea9 100644 --- a/cpu/mpc5xxx/config.mk +++ b/cpu/mpc5xxx/config.mk @@ -21,7 +21,7 @@ # MA 02111-1307 USA # -PLATFORM_RELFLAGS += -fPIC -ffixed-r14 -meabi +PLATFORM_RELFLAGS += -fPIC -meabi PLATFORM_CPPFLAGS += -DCONFIG_MPC5xxx -ffixed-r2 \ -mstring -mcpu=603e -mmultiple diff --git a/cpu/mpc5xxx/start.S b/cpu/mpc5xxx/start.S index eb42939b7b..d499da5036 100644 --- a/cpu/mpc5xxx/start.S +++ b/cpu/mpc5xxx/start.S @@ -56,7 +56,7 @@ /* * Set up GOT: Global Offset Table * - * Use r14 to access the GOT + * Use r12 to access the GOT */ START_GOT GOT_ENTRY(_GOT2_TABLE_) @@ -215,30 +215,15 @@ Alignment: mfspr r5,DSISR stw r5,_DSISR(r21) addi r3,r1,STACK_FRAME_OVERHEAD - li r20,MSR_KERNEL - rlwimi r20,r23,0,16,16 /* copy EE bit from saved MSR */ - rlwimi r20,r23,0,25,25 /* copy IP bit from saved MSR */ - lwz r6,GOT(transfer_to_handler) - mtlr r6 - blrl -.L_Alignment: - .long AlignmentException - _start + EXC_OFF_SYS_RESET - .long int_return - _start + EXC_OFF_SYS_RESET + EXC_XFER_TEMPLATE(Alignment, AlignmentException, MSR_KERNEL, COPY_EE) /* Program check exception */ . = 0x700 ProgramCheck: EXCEPTION_PROLOG(SRR0, SRR1) addi r3,r1,STACK_FRAME_OVERHEAD - li r20,MSR_KERNEL - rlwimi r20,r23,0,16,16 /* copy EE bit from saved MSR */ - rlwimi r20,r23,0,25,25 /* copy IP bit from saved MSR */ - lwz r6,GOT(transfer_to_handler) - mtlr r6 - blrl -.L_ProgramCheck: - .long ProgramCheckException - _start + EXC_OFF_SYS_RESET - .long int_return - _start + EXC_OFF_SYS_RESET + EXC_XFER_TEMPLATE(ProgramCheck, ProgramCheckException, + MSR_KERNEL, COPY_EE) STD_EXCEPTION(0x800, FPUnavailable, UnknownException) @@ -582,6 +567,7 @@ relocate_code: mr r9, r4 /* Save copy of Global Data pointer */ mr r10, r5 /* Save copy of Destination Address */ + GET_GOT mr r3, r5 /* Destination Address */ lis r4, CONFIG_SYS_MONITOR_BASE@h /* Source Address */ ori r4, r4, CONFIG_SYS_MONITOR_BASE@l @@ -599,7 +585,7 @@ relocate_code: sub r15, r10, r4 /* First our own GOT */ - add r14, r14, r15 + add r12, r12, r15 /* then the one used by the C code */ add r30, r30, r15 @@ -672,7 +658,7 @@ relocate_code: in_ram: /* - * Relocation Function, r14 point to got2+0x8000 + * Relocation Function, r12 point to got2+0x8000 * * Adjust got2 pointers, no need to check for 0, this code * already puts a few entries in the table. @@ -737,6 +723,8 @@ clear_bss: */ .globl trap_init trap_init: + mflr r4 /* save link register */ + GET_GOT lwz r7, GOT(_start) lwz r8, GOT(_end_of_vectors) @@ -744,8 +732,6 @@ trap_init: cmplw 0, r7, r8 bgelr /* return if r7>=r8 - just in case */ - - mflr r4 /* save link register */ 1: lwz r0, 0(r7) stw r0, 0(r9) @@ -797,17 +783,3 @@ trap_init: mtlr r4 /* restore link register */ blr - - /* - * Function: relocate entries for one exception vector - */ -trap_reloc: - lwz r0, 0(r7) /* hdlr ... */ - add r0, r0, r3 /* ... += dest_addr */ - stw r0, 0(r7) - - lwz r0, 4(r7) /* int_return ... */ - add r0, r0, r3 /* ... += dest_addr */ - stw r0, 4(r7) - - blr diff --git a/cpu/mpc8220/config.mk b/cpu/mpc8220/config.mk index 5819048d01..3ce40c0dbe 100644 --- a/cpu/mpc8220/config.mk +++ b/cpu/mpc8220/config.mk @@ -21,7 +21,7 @@ # MA 02111-1307 USA # -PLATFORM_RELFLAGS += -fPIC -ffixed-r14 -meabi +PLATFORM_RELFLAGS += -fPIC -meabi PLATFORM_CPPFLAGS += -DCONFIG_MPC8220 -ffixed-r2 \ -mstring -mcpu=603e -mmultiple diff --git a/cpu/mpc8220/start.S b/cpu/mpc8220/start.S index af9472d6b3..e28999d322 100644 --- a/cpu/mpc8220/start.S +++ b/cpu/mpc8220/start.S @@ -55,7 +55,7 @@ /* * Set up GOT: Global Offset Table * - * Use r14 to access the GOT + * Use r12 to access the GOT */ START_GOT GOT_ENTRY(_GOT2_TABLE_) @@ -176,30 +176,15 @@ Alignment: mfspr r5,DSISR stw r5,_DSISR(r21) addi r3,r1,STACK_FRAME_OVERHEAD - li r20,MSR_KERNEL - rlwimi r20,r23,0,16,16 /* copy EE bit from saved MSR */ - rlwimi r20,r23,0,25,25 /* copy IP bit from saved MSR */ - lwz r6,GOT(transfer_to_handler) - mtlr r6 - blrl -.L_Alignment: - .long AlignmentException - _start + EXC_OFF_SYS_RESET - .long int_return - _start + EXC_OFF_SYS_RESET + EXC_XFER_TEMPLATE(Alignment, AlignmentException, MSR_KERNEL, COPY_EE) /* Program check exception */ . = 0x700 ProgramCheck: EXCEPTION_PROLOG(SRR0, SRR1) addi r3,r1,STACK_FRAME_OVERHEAD - li r20,MSR_KERNEL - rlwimi r20,r23,0,16,16 /* copy EE bit from saved MSR */ - rlwimi r20,r23,0,25,25 /* copy IP bit from saved MSR */ - lwz r6,GOT(transfer_to_handler) - mtlr r6 - blrl -.L_ProgramCheck: - .long ProgramCheckException - _start + EXC_OFF_SYS_RESET - .long int_return - _start + EXC_OFF_SYS_RESET + EXC_XFER_TEMPLATE(ProgramCheck, ProgramCheckException, + MSR_KERNEL, COPY_EE) STD_EXCEPTION(0x800, FPUnavailable, UnknownException) @@ -547,6 +532,7 @@ relocate_code: mr r9, r4 /* Save copy of Global Data pointer */ mr r10, r5 /* Save copy of Destination Address */ + GET_GOT mr r3, r5 /* Destination Address */ lis r4, CONFIG_SYS_MONITOR_BASE@h /* Source Address */ ori r4, r4, CONFIG_SYS_MONITOR_BASE@l @@ -564,7 +550,7 @@ relocate_code: sub r15, r10, r4 /* First our own GOT */ - add r14, r14, r15 + add r12, r12, r15 /* then the one used by the C code */ add r30, r30, r15 @@ -637,7 +623,7 @@ relocate_code: in_ram: /* - * Relocation Function, r14 point to got2+0x8000 + * Relocation Function, r12 point to got2+0x8000 * * Adjust got2 pointers, no need to check for 0, this code * already puts a few entries in the table. @@ -702,6 +688,8 @@ clear_bss: */ .globl trap_init trap_init: + mflr r4 /* save link register */ + GET_GOT lwz r7, GOT(_start) lwz r8, GOT(_end_of_vectors) @@ -709,8 +697,6 @@ trap_init: cmplw 0, r7, r8 bgelr /* return if r7>=r8 - just in case */ - - mflr r4 /* save link register */ 1: lwz r0, 0(r7) stw r0, 0(r9) @@ -762,17 +748,3 @@ trap_init: mtlr r4 /* restore link register */ blr - - /* - * Function: relocate entries for one exception vector - */ -trap_reloc: - lwz r0, 0(r7) /* hdlr ... */ - add r0, r0, r3 /* ... += dest_addr */ - stw r0, 0(r7) - - lwz r0, 4(r7) /* int_return ... */ - add r0, r0, r3 /* ... += dest_addr */ - stw r0, 4(r7) - - blr diff --git a/cpu/mpc824x/config.mk b/cpu/mpc824x/config.mk index b607fee4fd..940474bbd9 100644 --- a/cpu/mpc824x/config.mk +++ b/cpu/mpc824x/config.mk @@ -21,7 +21,7 @@ # MA 02111-1307 USA # -PLATFORM_RELFLAGS += -fPIC -ffixed-r14 -meabi +PLATFORM_RELFLAGS += -fPIC -meabi PLATFORM_CPPFLAGS += -DCONFIG_MPC824X -ffixed-r2 -mstring -mcpu=603e -msoft-float diff --git a/cpu/mpc824x/start.S b/cpu/mpc824x/start.S index 750457b02a..f3f595af25 100644 --- a/cpu/mpc824x/start.S +++ b/cpu/mpc824x/start.S @@ -63,7 +63,7 @@ /* * Set up GOT: Global Offset Table * - * Use r14 to access the GOT + * Use r12 to access the GOT */ START_GOT GOT_ENTRY(_GOT2_TABLE_) @@ -227,28 +227,15 @@ Alignment: mfspr r5,DSISR stw r5,_DSISR(r21) addi r3,r1,STACK_FRAME_OVERHEAD - li r20,MSR_KERNEL - rlwimi r20,r23,0,16,16 /* copy EE bit from saved MSR */ - lwz r6,GOT(transfer_to_handler) - mtlr r6 - blrl -.L_Alignment: - .long AlignmentException - _start + EXC_OFF_SYS_RESET - .long int_return - _start + EXC_OFF_SYS_RESET + EXC_XFER_TEMPLATE(Alignment, AlignmentException, MSR_KERNEL, COPY_EE) /* Program check exception */ . = EXC_OFF_PROGRAM ProgramCheck: EXCEPTION_PROLOG(SRR0, SRR1) addi r3,r1,STACK_FRAME_OVERHEAD - li r20,MSR_KERNEL - rlwimi r20,r23,0,16,16 /* copy EE bit from saved MSR */ - lwz r6,GOT(transfer_to_handler) - mtlr r6 - blrl -.L_ProgramCheck: - .long ProgramCheckException - _start + EXC_OFF_SYS_RESET - .long int_return - _start + EXC_OFF_SYS_RESET + EXC_XFER_TEMPLATE(ProgramCheck, ProgramCheckException, + MSR_KERNEL, COPY_EE) /* No FPU on MPC8xx. This exception is not supposed to happen. */ @@ -475,6 +462,7 @@ relocate_code: mr r9, r4 /* Save copy of Global Data pointer */ mr r10, r5 /* Save copy of Destination Address */ + GET_GOT mr r3, r5 /* Destination Address */ #ifdef CONFIG_SYS_RAMBOOT lis r4, CONFIG_SYS_SDRAM_BASE@h /* Source Address */ @@ -497,7 +485,7 @@ relocate_code: sub r15, r10, r4 /* First our own GOT */ - add r14, r14, r15 + add r12, r12, r15 /* the the one used by the C code */ add r30, r30, r15 @@ -577,7 +565,7 @@ relocate_code: in_ram: /* - * Relocation Function, r14 point to got2+0x8000 + * Relocation Function, r12 point to got2+0x8000 * * Adjust got2 pointers, no need to check for 0, this code * already puts a few entries in the table. @@ -642,6 +630,8 @@ clear_bss: */ .globl trap_init trap_init: + mflr r4 /* save link register */ + GET_GOT lwz r7, GOT(_start) lwz r8, GOT(_end_of_vectors) @@ -649,8 +639,6 @@ trap_init: cmplw 0, r7, r8 bgelr /* return if r7>=r8 - just in case */ - - mflr r4 /* save link register */ 1: lwz r0, 0(r7) stw r0, 0(r9) @@ -695,20 +683,6 @@ trap_init: mtlr r4 /* restore link register */ blr - /* - * Function: relocate entries for one exception vector - */ -trap_reloc: - lwz r0, 0(r7) /* hdlr ... */ - add r0, r0, r3 /* ... += dest_addr */ - stw r0, 0(r7) - - lwz r0, 4(r7) /* int_return ... */ - add r0, r0, r3 /* ... += dest_addr */ - stw r0, 4(r7) - - blr - /* Setup the BAT registers. */ setup_bats: diff --git a/cpu/mpc8260/config.mk b/cpu/mpc8260/config.mk index 2cb027093b..39d81eef8b 100644 --- a/cpu/mpc8260/config.mk +++ b/cpu/mpc8260/config.mk @@ -21,7 +21,7 @@ # MA 02111-1307 USA # -PLATFORM_RELFLAGS += -fPIC -ffixed-r14 -meabi +PLATFORM_RELFLAGS += -fPIC -meabi PLATFORM_CPPFLAGS += -DCONFIG_8260 -DCONFIG_CPM2 -ffixed-r2 \ -mstring -mcpu=603e -mmultiple diff --git a/cpu/mpc8260/start.S b/cpu/mpc8260/start.S index edb95e6a62..1fc70bc5e4 100644 --- a/cpu/mpc8260/start.S +++ b/cpu/mpc8260/start.S @@ -56,7 +56,7 @@ /* * Set up GOT: Global Offset Table * - * Use r14 to access the GOT + * Use r12 to access the GOT */ START_GOT GOT_ENTRY(_GOT2_TABLE_) @@ -286,30 +286,15 @@ Alignment: mfspr r5,DSISR stw r5,_DSISR(r21) addi r3,r1,STACK_FRAME_OVERHEAD - li r20,MSR_KERNEL - rlwimi r20,r23,0,16,16 /* copy EE bit from saved MSR */ - rlwimi r20,r23,0,25,25 /* copy IP bit from saved MSR */ - lwz r6,GOT(transfer_to_handler) - mtlr r6 - blrl -.L_Alignment: - .long AlignmentException - _start + EXC_OFF_SYS_RESET - .long int_return - _start + EXC_OFF_SYS_RESET + EXC_XFER_TEMPLATE(Alignment, AlignmentException, MSR_KERNEL, COPY_EE) /* Program check exception */ . = 0x700 ProgramCheck: EXCEPTION_PROLOG(SRR0, SRR1) addi r3,r1,STACK_FRAME_OVERHEAD - li r20,MSR_KERNEL - rlwimi r20,r23,0,16,16 /* copy EE bit from saved MSR */ - rlwimi r20,r23,0,25,25 /* copy IP bit from saved MSR */ - lwz r6,GOT(transfer_to_handler) - mtlr r6 - blrl -.L_ProgramCheck: - .long ProgramCheckException - _start + EXC_OFF_SYS_RESET - .long int_return - _start + EXC_OFF_SYS_RESET + EXC_XFER_TEMPLATE(ProgramCheck, ProgramCheckException, + MSR_KERNEL, COPY_EE) STD_EXCEPTION(0x800, FPUnavailable, UnknownException) @@ -665,7 +650,9 @@ init_debug: /* RAM should now be operational */ #define VEC_WRD_CNT ((_end_of_vectors - _start + EXC_OFF_SYS_RESET) / 4) - + mflr r3 + GET_GOT + mtlr r3 lwz r3, GOT(_end_of_vectors) rlwinm r4, r3, 0, 18, 31 /* _end_of_vectors & 0x3FFF */ lis r5, VEC_WRD_CNT@h @@ -807,6 +794,7 @@ relocate_code: mr r9, r4 /* Save copy of Global Data pointer */ mr r10, r5 /* Save copy of Destination Address */ + GET_GOT mr r3, r5 /* Destination Address */ lis r4, CONFIG_SYS_MONITOR_BASE@h /* Source Address */ ori r4, r4, CONFIG_SYS_MONITOR_BASE@l @@ -824,7 +812,7 @@ relocate_code: sub r15, r10, r4 /* First our own GOT */ - add r14, r14, r15 + add r12, r12, r15 /* then the one used by the C code */ add r30, r30, r15 @@ -897,7 +885,7 @@ relocate_code: in_ram: /* - * Relocation Function, r14 point to got2+0x8000 + * Relocation Function, r12 point to got2+0x8000 * * Adjust got2 pointers, no need to check for 0, this code * already puts a few entries in the table. @@ -973,6 +961,8 @@ clear_bss: */ .globl trap_init trap_init: + mflr r4 /* save link register */ + GET_GOT lwz r7, GOT(_start) lwz r8, GOT(_end_of_vectors) @@ -980,8 +970,6 @@ trap_init: cmplw 0, r7, r8 bgelr /* return if r7>=r8 - just in case */ - - mflr r4 /* save link register */ 1: lwz r0, 0(r7) stw r0, 0(r9) @@ -1033,17 +1021,3 @@ trap_init: mtlr r4 /* restore link register */ blr - - /* - * Function: relocate entries for one exception vector - */ -trap_reloc: - lwz r0, 0(r7) /* hdlr ... */ - add r0, r0, r3 /* ... += dest_addr */ - stw r0, 0(r7) - - lwz r0, 4(r7) /* int_return ... */ - add r0, r0, r3 /* ... += dest_addr */ - stw r0, 4(r7) - - blr diff --git a/cpu/mpc83xx/config.mk b/cpu/mpc83xx/config.mk index d6194263be..e80919bc28 100644 --- a/cpu/mpc83xx/config.mk +++ b/cpu/mpc83xx/config.mk @@ -20,7 +20,7 @@ # MA 02111-1307 USA # -PLATFORM_RELFLAGS += -fPIC -ffixed-r14 -meabi +PLATFORM_RELFLAGS += -fPIC -meabi PLATFORM_CPPFLAGS += -DCONFIG_MPC83xx -DCONFIG_E300 \ -ffixed-r2 -msoft-float diff --git a/cpu/mpc83xx/start.S b/cpu/mpc83xx/start.S index ee4b8624aa..68bb6209c3 100644 --- a/cpu/mpc83xx/start.S +++ b/cpu/mpc83xx/start.S @@ -65,7 +65,7 @@ /* * Set up GOT: Global Offset Table * - * Use r14 to access the GOT + * Use r12 to access the GOT */ START_GOT GOT_ENTRY(_GOT2_TABLE_) @@ -338,30 +338,15 @@ Alignment: mfspr r5,DSISR stw r5,_DSISR(r21) addi r3,r1,STACK_FRAME_OVERHEAD - li r20,MSR_KERNEL - rlwimi r20,r23,0,16,16 /* copy EE bit from saved MSR */ - rlwimi r20,r23,0,25,25 /* copy IP bit from saved MSR */ - lwz r6,GOT(transfer_to_handler) - mtlr r6 - blrl -.L_Alignment: - .long AlignmentException - _start + EXC_OFF_SYS_RESET - .long int_return - _start + EXC_OFF_SYS_RESET + EXC_XFER_TEMPLATE(Alignment, AlignmentException, MSR_KERNEL, COPY_EE) /* Program check exception */ . = 0x700 ProgramCheck: EXCEPTION_PROLOG(SRR0, SRR1) addi r3,r1,STACK_FRAME_OVERHEAD - li r20,MSR_KERNEL - rlwimi r20,r23,0,16,16 /* copy EE bit from saved MSR */ - rlwimi r20,r23,0,25,25 /* copy IP bit from saved MSR */ - lwz r6,GOT(transfer_to_handler) - mtlr r6 - blrl -.L_ProgramCheck: - .long ProgramCheckException - _start + EXC_OFF_SYS_RESET - .long int_return - _start + EXC_OFF_SYS_RESET + EXC_XFER_TEMPLATE(ProgramCheck, ProgramCheckException, + MSR_KERNEL, COPY_EE) STD_EXCEPTION(0x800, FPUnavailable, UnknownException) @@ -845,6 +830,7 @@ relocate_code: mr r9, r4 /* Save copy of Global Data pointer */ mr r10, r5 /* Save copy of Destination Address */ + GET_GOT mr r3, r5 /* Destination Address */ lis r4, CONFIG_SYS_MONITOR_BASE@h /* Source Address */ ori r4, r4, CONFIG_SYS_MONITOR_BASE@l @@ -863,7 +849,7 @@ relocate_code: sub r15, r10, r4 /* First our own GOT */ - add r14, r14, r15 + add r12, r12, r15 /* then the one used by the C code */ add r30, r30, r15 @@ -945,7 +931,7 @@ relocate_code: in_ram: /* - * Relocation Function, r14 point to got2+0x8000 + * Relocation Function, r12 point to got2+0x8000 * * Adjust got2 pointers, no need to check for 0, this code * already puts a few entries in the table. @@ -1025,6 +1011,8 @@ clear_bss: */ .globl trap_init trap_init: + mflr r4 /* save link register */ + GET_GOT lwz r7, GOT(_start) lwz r8, GOT(_end_of_vectors) @@ -1032,8 +1020,6 @@ trap_init: cmplw 0, r7, r8 bgelr /* return if r7>=r8 - just in case */ - - mflr r4 /* save link register */ 1: lwz r0, 0(r7) stw r0, 0(r9) @@ -1086,19 +1072,6 @@ trap_init: mtlr r4 /* restore link register */ blr - /* - * Function: relocate entries for one exception vector - */ -trap_reloc: - lwz r0, 0(r7) /* hdlr ... */ - add r0, r0, r3 /* ... += dest_addr */ - stw r0, 0(r7) - - lwz r0, 4(r7) /* int_return ... */ - add r0, r0, r3 /* ... += dest_addr */ - stw r0, 4(r7) - - blr #endif /* !CONFIG_NAND_SPL */ #ifdef CONFIG_SYS_INIT_RAM_LOCK diff --git a/cpu/mpc85xx/config.mk b/cpu/mpc85xx/config.mk index 84651b87d8..408184ad15 100644 --- a/cpu/mpc85xx/config.mk +++ b/cpu/mpc85xx/config.mk @@ -21,7 +21,7 @@ # MA 02111-1307 USA # -PLATFORM_RELFLAGS += -fPIC -ffixed-r14 -meabi +PLATFORM_RELFLAGS += -fPIC -meabi PLATFORM_CPPFLAGS += -ffixed-r2 -Wa,-me500 -msoft-float -mno-string diff --git a/cpu/mpc85xx/fdt.c b/cpu/mpc85xx/fdt.c index af0e78e07f..1d11ab470f 100644 --- a/cpu/mpc85xx/fdt.c +++ b/cpu/mpc85xx/fdt.c @@ -331,6 +331,23 @@ static void ft_fixup_dpaa_clks(void *blob) #define ft_fixup_dpaa_clks(x) #endif +#ifdef CONFIG_QE +static void ft_fixup_qe_snum(void *blob) +{ + unsigned int svr; + + svr = mfspr(SPRN_SVR); + if (SVR_SOC_VER(svr) == SVR_8569_E) { + if(IS_SVR_REV(svr, 1, 0)) + do_fixup_by_compat_u32(blob, "fsl,qe", + "fsl,qe-num-snums", 46, 1); + else + do_fixup_by_compat_u32(blob, "fsl,qe", + "fsl,qe-num-snums", 76, 1); + } +} +#endif + void ft_cpu_setup(void *blob, bd_t *bd) { int off; @@ -367,6 +384,7 @@ void ft_cpu_setup(void *blob, bd_t *bd) "bus-frequency", gd->lbc_clk, 1); #ifdef CONFIG_QE ft_qe_setup(blob); + ft_fixup_qe_snum(blob); #endif #ifdef CONFIG_SYS_NS16550 diff --git a/cpu/mpc85xx/speed.c b/cpu/mpc85xx/speed.c index 2103e2edf1..268edbc5b7 100644 --- a/cpu/mpc85xx/speed.c +++ b/cpu/mpc85xx/speed.c @@ -80,8 +80,8 @@ void get_sys_info (sys_info_t * sysInfo) freqCC_PLL[2] = sysclk; freqCC_PLL[3] = sysclk; - sysInfo->freqSystemBus *= (in_be32(&gur->rcwsr[0]) >> 25) & 0xf; - sysInfo->freqDDRBus *= ((in_be32(&gur->rcwsr[0]) >> 17) & 0xf); + sysInfo->freqSystemBus *= (in_be32(&gur->rcwsr[0]) >> 25) & 0x1f; + sysInfo->freqDDRBus *= ((in_be32(&gur->rcwsr[0]) >> 17) & 0x1f); freqCC_PLL[0] *= (in_be32(&clk->pllc1gsr) >> 1) & 0x3f; freqCC_PLL[1] *= (in_be32(&clk->pllc2gsr) >> 1) & 0x3f; freqCC_PLL[2] *= (in_be32(&clk->pllc3gsr) >> 1) & 0x3f; @@ -103,21 +103,21 @@ void get_sys_info (sys_info_t * sysInfo) #ifdef CONFIG_SYS_DPAA_PME if (rcw_tmp & PME_CLK_SEL) - sysInfo->freqPME = sysInfo->freqSystemBus / 2; - else sysInfo->freqPME = freqCC_PLL[2] / 2; + else + sysInfo->freqPME = sysInfo->freqSystemBus / 2; #endif #ifdef CONFIG_SYS_DPAA_FMAN if (rcw_tmp & FM1_CLK_SEL) - sysInfo->freqFMan[0] = sysInfo->freqSystemBus / 2; - else sysInfo->freqFMan[0] = freqCC_PLL[2] / 2; + else + sysInfo->freqFMan[0] = sysInfo->freqSystemBus / 2; #if (CONFIG_SYS_NUM_FMAN) == 2 if (rcw_tmp & FM2_CLK_SEL) - sysInfo->freqFMan[1] = sysInfo->freqSystemBus / 2; - else sysInfo->freqFMan[1] = freqCC_PLL[2] / 2; + else + sysInfo->freqFMan[1] = sysInfo->freqSystemBus / 2; #endif #endif @@ -170,7 +170,12 @@ void get_sys_info (sys_info_t * sysInfo) } #endif if (lcrr_div == 2 || lcrr_div == 4 || lcrr_div == 8) { -#if !defined(CONFIG_MPC8540) && !defined(CONFIG_MPC8541) && \ +#if defined(CONFIG_FSL_CORENET) + /* If this is corenet based SoC, bit-representation + * for four times the clock divider values. + */ + lcrr_div *= 4; +#elif !defined(CONFIG_MPC8540) && !defined(CONFIG_MPC8541) && \ !defined(CONFIG_MPC8555) && !defined(CONFIG_MPC8560) /* * Yes, the entire PQ38 family use the same diff --git a/cpu/mpc85xx/start.S b/cpu/mpc85xx/start.S index 7e60e67c3a..386fa81990 100644 --- a/cpu/mpc85xx/start.S +++ b/cpu/mpc85xx/start.S @@ -51,7 +51,7 @@ /* * Set up GOT: Global Offset Table * - * Use r14 to access the GOT + * Use r12 to access the GOT */ START_GOT GOT_ENTRY(_GOT2_TABLE_) @@ -415,28 +415,15 @@ Alignment: mfspr r5,DSISR stw r5,_DSISR(r21) addi r3,r1,STACK_FRAME_OVERHEAD - li r20,MSR_KERNEL - rlwimi r20,r23,0,16,16 /* copy EE bit from saved MSR */ - lwz r6,GOT(transfer_to_handler) - mtlr r6 - blrl -.L_Alignment: - .long AlignmentException - _start + _START_OFFSET - .long int_return - _start + _START_OFFSET + EXC_XFER_TEMPLATE(Alignment, AlignmentException, MSR_KERNEL, COPY_EE) /* Program check exception */ . = 0x0700 ProgramCheck: EXCEPTION_PROLOG(SRR0, SRR1) addi r3,r1,STACK_FRAME_OVERHEAD - li r20,MSR_KERNEL - rlwimi r20,r23,0,16,16 /* copy EE bit from saved MSR */ - lwz r6,GOT(transfer_to_handler) - mtlr r6 - blrl -.L_ProgramCheck: - .long ProgramCheckException - _start + _START_OFFSET - .long int_return - _start + _START_OFFSET + EXC_XFER_TEMPLATE(ProgramCheck, ProgramCheckException, + MSR_KERNEL, COPY_EE) /* No FPU on MPC85xx. This exception is not supposed to happen. */ @@ -884,6 +871,7 @@ relocate_code: mr r9,r4 /* Save copy of Init Data pointer */ mr r10,r5 /* Save copy of Destination Address */ + GET_GOT mr r3,r5 /* Destination Address */ lis r4,CONFIG_SYS_MONITOR_BASE@h /* Source Address */ ori r4,r4,CONFIG_SYS_MONITOR_BASE@l @@ -901,7 +889,7 @@ relocate_code: sub r15,r10,r4 /* First our own GOT */ - add r14,r14,r15 + add r12,r12,r15 /* the the one used by the C code */ add r30,r30,r15 @@ -971,7 +959,7 @@ relocate_code: in_ram: /* - * Relocation Function, r14 point to got2+0x8000 + * Relocation Function, r12 point to got2+0x8000 * * Adjust got2 pointers, no need to check for 0, this code * already puts a few entries in the table. @@ -1037,6 +1025,8 @@ clear_bss: */ .globl trap_init trap_init: + mflr r4 /* save link register */ + GET_GOT lwz r7,GOT(_start_of_vectors) lwz r8,GOT(_end_of_vectors) @@ -1044,8 +1034,6 @@ trap_init: cmplw 0,r7,r8 bgelr /* return if r7>=r8 - just in case */ - - mflr r4 /* save link register */ 1: lwz r0,0(r7) stw r0,0(r9) @@ -1089,20 +1077,6 @@ trap_init: mtlr r4 /* restore link register */ blr - /* - * Function: relocate entries for one exception vector - */ -trap_reloc: - lwz r0,0(r7) /* hdlr ... */ - add r0,r0,r3 /* ... += dest_addr */ - stw r0,0(r7) - - lwz r0,4(r7) /* int_return ... */ - add r0,r0,r3 /* ... += dest_addr */ - stw r0,4(r7) - - blr - .globl unlock_ram_in_cache unlock_ram_in_cache: /* invalidate the INIT_RAM section */ diff --git a/cpu/mpc86xx/config.mk b/cpu/mpc86xx/config.mk index 13da2cfc2a..ca2f8376ed 100644 --- a/cpu/mpc86xx/config.mk +++ b/cpu/mpc86xx/config.mk @@ -21,7 +21,7 @@ # MA 02111-1307 USA # -PLATFORM_RELFLAGS += -fPIC -ffixed-r14 -meabi +PLATFORM_RELFLAGS += -fPIC -meabi PLATFORM_CPPFLAGS += -ffixed-r2 -mstring PLATFORM_CPPFLAGS += -maltivec -mabi=altivec -msoft-float diff --git a/cpu/mpc86xx/start.S b/cpu/mpc86xx/start.S index e65f1c0649..ed1e4ca668 100644 --- a/cpu/mpc86xx/start.S +++ b/cpu/mpc86xx/start.S @@ -52,7 +52,7 @@ /* * Set up GOT: Global Offset Table * - * Use r14 to access the GOT + * Use r12 to access the GOT */ START_GOT GOT_ENTRY(_GOT2_TABLE_) @@ -121,28 +121,15 @@ Alignment: mfspr r5,DSISR stw r5,_DSISR(r21) addi r3,r1,STACK_FRAME_OVERHEAD - li r20,MSR_KERNEL - rlwimi r20,r23,0,16,16 /* copy EE bit from saved MSR */ - lwz r6,GOT(transfer_to_handler) - mtlr r6 - blrl -.L_Alignment: - .long AlignmentException - _start + EXC_OFF_SYS_RESET - .long int_return - _start + EXC_OFF_SYS_RESET + EXC_XFER_TEMPLATE(Alignment, AlignmentException, MSR_KERNEL, COPY_EE) /* Program check exception */ . = 0x700 ProgramCheck: EXCEPTION_PROLOG(SRR0, SRR1) addi r3,r1,STACK_FRAME_OVERHEAD - li r20,MSR_KERNEL - rlwimi r20,r23,0,16,16 /* copy EE bit from saved MSR */ - lwz r6,GOT(transfer_to_handler) - mtlr r6 - blrl -.L_ProgramCheck: - .long ProgramCheckException - _start + EXC_OFF_SYS_RESET - .long int_return - _start + EXC_OFF_SYS_RESET + EXC_XFER_TEMPLATE(ProgramCheck, ProgramCheckException, + MSR_KERNEL, COPY_EE) STD_EXCEPTION(0x800, FPUnavailable, UnknownException) @@ -643,6 +630,7 @@ relocate_code: mr r9, r4 /* Save copy of Global Data pointer */ mr r10, r5 /* Save copy of Destination Address */ + GET_GOT mr r3, r5 /* Destination Address */ lis r4, CONFIG_SYS_MONITOR_BASE@h /* Source Address */ ori r4, r4, CONFIG_SYS_MONITOR_BASE@l @@ -660,7 +648,7 @@ relocate_code: sub r15, r10, r4 /* First our own GOT */ - add r14, r14, r15 + add r12, r12, r15 /* then the one used by the C code */ add r30, r30, r15 @@ -721,7 +709,7 @@ relocate_code: in_ram: /* - * Relocation Function, r14 point to got2+0x8000 + * Relocation Function, r12 point to got2+0x8000 * * Adjust got2 pointers, no need to check for 0, this code * already puts a few entries in the table. @@ -788,6 +776,8 @@ in_ram: */ .globl trap_init trap_init: + mflr r4 /* save link register */ + GET_GOT lwz r7, GOT(_start) lwz r8, GOT(_end_of_vectors) @@ -795,8 +785,6 @@ trap_init: cmplw 0, r7, r8 bgelr /* return if r7>=r8 - just in case */ - - mflr r4 /* save link register */ 1: lwz r0, 0(r7) stw r0, 0(r9) @@ -848,23 +836,6 @@ trap_init: mtlr r4 /* restore link register */ blr - /* - * Function: relocate entries for one exception vector - */ -trap_reloc: - lwz r0, 0(r7) /* hdlr ... */ - add r0, r0, r3 /* ... += dest_addr */ - stw r0, 0(r7) - - lwz r0, 4(r7) /* int_return ... */ - add r0, r0, r3 /* ... += dest_addr */ - stw r0, 4(r7) - - sync - isync - - blr - .globl enable_ext_addr enable_ext_addr: mfspr r0, HID0 diff --git a/cpu/mpc8xx/config.mk b/cpu/mpc8xx/config.mk index 2b3d545cc3..5540d65350 100644 --- a/cpu/mpc8xx/config.mk +++ b/cpu/mpc8xx/config.mk @@ -21,6 +21,6 @@ # MA 02111-1307 USA # -PLATFORM_RELFLAGS += -fPIC -ffixed-r14 -meabi +PLATFORM_RELFLAGS += -fPIC -meabi PLATFORM_CPPFLAGS += -DCONFIG_8xx -ffixed-r2 -mstring -mcpu=860 -msoft-float diff --git a/cpu/mpc8xx/start.S b/cpu/mpc8xx/start.S index e84326ebdc..7cf602fd4b 100644 --- a/cpu/mpc8xx/start.S +++ b/cpu/mpc8xx/start.S @@ -63,7 +63,7 @@ /* * Set up GOT: Global Offset Table * - * Use r14 to access the GOT + * Use r12 to access the GOT */ START_GOT GOT_ENTRY(_GOT2_TABLE_) @@ -231,28 +231,15 @@ Alignment: mfspr r5,DSISR stw r5,_DSISR(r21) addi r3,r1,STACK_FRAME_OVERHEAD - li r20,MSR_KERNEL - rlwimi r20,r23,0,16,16 /* copy EE bit from saved MSR */ - lwz r6,GOT(transfer_to_handler) - mtlr r6 - blrl -.L_Alignment: - .long AlignmentException - _start + EXC_OFF_SYS_RESET - .long int_return - _start + EXC_OFF_SYS_RESET + EXC_XFER_TEMPLATE(Alignment, AlignmentException, MSR_KERNEL, COPY_EE) /* Program check exception */ . = 0x700 ProgramCheck: EXCEPTION_PROLOG(SRR0, SRR1) addi r3,r1,STACK_FRAME_OVERHEAD - li r20,MSR_KERNEL - rlwimi r20,r23,0,16,16 /* copy EE bit from saved MSR */ - lwz r6,GOT(transfer_to_handler) - mtlr r6 - blrl -.L_ProgramCheck: - .long ProgramCheckException - _start + EXC_OFF_SYS_RESET - .long int_return - _start + EXC_OFF_SYS_RESET + EXC_XFER_TEMPLATE(ProgramCheck, ProgramCheckException, + MSR_KERNEL, COPY_EE) /* No FPU on MPC8xx. This exception is not supposed to happen. */ @@ -495,6 +482,7 @@ relocate_code: mr r9, r4 /* Save copy of Global Data pointer */ mr r10, r5 /* Save copy of Destination Address */ + GET_GOT mr r3, r5 /* Destination Address */ lis r4, CONFIG_SYS_MONITOR_BASE@h /* Source Address */ ori r4, r4, CONFIG_SYS_MONITOR_BASE@l @@ -512,7 +500,7 @@ relocate_code: sub r15, r10, r4 /* First our own GOT */ - add r14, r14, r15 + add r12, r12, r15 /* then the one used by the C code */ add r30, r30, r15 @@ -577,7 +565,7 @@ relocate_code: in_ram: /* - * Relocation Function, r14 point to got2+0x8000 + * Relocation Function, r12 point to got2+0x8000 * * Adjust got2 pointers, no need to check for 0, this code * already puts a few entries in the table. @@ -642,6 +630,8 @@ clear_bss: */ .globl trap_init trap_init: + mflr r4 /* save link register */ + GET_GOT lwz r7, GOT(_start) lwz r8, GOT(_end_of_vectors) @@ -649,8 +639,6 @@ trap_init: cmplw 0, r7, r8 bgelr /* return if r7>=r8 - just in case */ - - mflr r4 /* save link register */ 1: lwz r0, 0(r7) stw r0, 0(r9) @@ -694,20 +682,3 @@ trap_init: mtlr r4 /* restore link register */ blr - - /* - * Function: relocate entries for one exception vector - */ -trap_reloc: - lwz r0, 0(r7) /* hdlr ... */ - add r0, r0, r3 /* ... += dest_addr */ - stw r0, 0(r7) - - lwz r0, 4(r7) /* int_return ... */ - add r0, r0, r3 /* ... += dest_addr */ - stw r0, 4(r7) - - sync - isync - - blr diff --git a/cpu/ppc4xx/config.mk b/cpu/ppc4xx/config.mk index 979004b7db..c1de1e97e6 100644 --- a/cpu/ppc4xx/config.mk +++ b/cpu/ppc4xx/config.mk @@ -21,7 +21,7 @@ # MA 02111-1307 USA # -PLATFORM_RELFLAGS += -fPIC -ffixed-r14 -meabi +PLATFORM_RELFLAGS += -fPIC -meabi PLATFORM_CPPFLAGS += -DCONFIG_4xx -ffixed-r2 -mstring -msoft-float cfg=$(shell grep configs $(OBJTREE)/include/config.h | sed 's/.*<\(configs.*\)>/\1/') diff --git a/cpu/ppc4xx/start.S b/cpu/ppc4xx/start.S index 46f65aa779..927c88c78f 100644 --- a/cpu/ppc4xx/start.S +++ b/cpu/ppc4xx/start.S @@ -228,7 +228,7 @@ /* * Set up GOT: Global Offset Table * - * Use r14 to access the GOT + * Use r12 to access the GOT */ #if !defined(CONFIG_NAND_SPL) START_GOT @@ -574,28 +574,15 @@ Alignment: mfspr r5,DSISR stw r5,_DSISR(r21) addi r3,r1,STACK_FRAME_OVERHEAD - li r20,MSR_KERNEL - rlwimi r20,r23,0,16,16 /* copy EE bit from saved MSR */ - lwz r6,GOT(transfer_to_handler) - mtlr r6 - blrl -.L_Alignment: - .long AlignmentException - _start + _START_OFFSET - .long int_return - _start + _START_OFFSET + EXC_XFER_TEMPLATE(Alignment, AlignmentException, MSR_KERNEL, COPY_EE) /* Program check exception */ . = 0x700 ProgramCheck: EXCEPTION_PROLOG(SRR0, SRR1) addi r3,r1,STACK_FRAME_OVERHEAD - li r20,MSR_KERNEL - rlwimi r20,r23,0,16,16 /* copy EE bit from saved MSR */ - lwz r6,GOT(transfer_to_handler) - mtlr r6 - blrl -.L_ProgramCheck: - .long ProgramCheckException - _start + _START_OFFSET - .long int_return - _start + _START_OFFSET + EXC_XFER_TEMPLATE(ProgramCheck, ProgramCheckException, + MSR_KERNEL, COPY_EE) #ifdef CONFIG_440 STD_EXCEPTION(0x800, FPUnavailable, UnknownException) @@ -1502,6 +1489,7 @@ relocate_code: mr r9, r4 /* Save copy of Init Data pointer */ mr r10, r5 /* Save copy of Destination Address */ + GET_GOT mr r3, r5 /* Destination Address */ lis r4, CONFIG_SYS_MONITOR_BASE@h /* Source Address */ ori r4, r4, CONFIG_SYS_MONITOR_BASE@l @@ -1519,7 +1507,7 @@ relocate_code: sub r15, r10, r4 /* First our own GOT */ - add r14, r14, r15 + add r12, r12, r15 /* then the one used by the C code */ add r30, r30, r15 @@ -1584,7 +1572,7 @@ relocate_code: in_ram: /* - * Relocation Function, r14 point to got2+0x8000 + * Relocation Function, r12 point to got2+0x8000 * * Adjust got2 pointers, no need to check for 0, this code * already puts a few entries in the table. @@ -1658,6 +1646,8 @@ clear_bss: */ .globl trap_init trap_init: + mflr r4 /* save link register */ + GET_GOT lwz r7, GOT(_start_of_vectors) lwz r8, GOT(_end_of_vectors) @@ -1665,8 +1655,6 @@ trap_init: cmplw 0, r7, r8 bgelr /* return if r7>=r8 - just in case */ - - mflr r4 /* save link register */ 1: lwz r0, 0(r7) stw r0, 0(r9) @@ -1742,20 +1730,6 @@ __440_msr_continue: mtlr r4 /* restore link register */ blr - /* - * Function: relocate entries for one exception vector - */ -trap_reloc: - lwz r0, 0(r7) /* hdlr ... */ - add r0, r0, r3 /* ... += dest_addr */ - stw r0, 0(r7) - - lwz r0, 4(r7) /* int_return ... */ - add r0, r0, r3 /* ... += dest_addr */ - stw r0, 4(r7) - - blr - #if defined(CONFIG_440) /*----------------------------------------------------------------------------+ | dcbz_area. diff --git a/include/configs/MPC8569MDS.h b/include/configs/MPC8569MDS.h index e16f0e147b..ae2fc19f4b 100644 --- a/include/configs/MPC8569MDS.h +++ b/include/configs/MPC8569MDS.h @@ -51,6 +51,11 @@ extern unsigned long get_clock_freq(void); #define CONFIG_SYS_CLK_FREQ 66666666 #define CONFIG_DDR_CLK_FREQ CONFIG_SYS_CLK_FREQ +#ifdef CONFIG_MK_ATM +#define CONFIG_PQ_MDS_PIB +#define CONFIG_PQ_MDS_PIB_ATM +#endif + /* * These can be toggled for performance analysis, otherwise use default. */ diff --git a/include/configs/P1_P2_RDB.h b/include/configs/P1_P2_RDB.h index 15bfeefa46..405e6d5042 100644 --- a/include/configs/P1_P2_RDB.h +++ b/include/configs/P1_P2_RDB.h @@ -203,6 +203,7 @@ extern unsigned long get_board_sys_clk(unsigned long dummy); #define CONFIG_SYS_FLASH_AMD_CHECK_DQ7 #define CONFIG_BOARD_EARLY_INIT_R /* call board_early_init_r function */ +#define CONFIG_HWCONFIG #define CONFIG_SYS_INIT_RAM_LOCK 1 #define CONFIG_SYS_INIT_RAM_ADDR 0xffd00000 /* stack in RAM */ diff --git a/include/fsl_esdhc.h b/include/fsl_esdhc.h index 89b8304d5f..eac6a2bd48 100644 --- a/include/fsl_esdhc.h +++ b/include/fsl_esdhc.h @@ -32,7 +32,7 @@ #define SYSCTL 0x0002e02c #define SYSCTL_INITA 0x08000000 #define SYSCTL_TIMEOUT_MASK 0x000f0000 -#define SYSCTL_CLOCK_MASK 0x00000fff +#define SYSCTL_CLOCK_MASK 0x0000fff0 #define SYSCTL_PEREN 0x00000004 #define SYSCTL_HCKEN 0x00000002 #define SYSCTL_IPGEN 0x00000001 diff --git a/include/ppc_asm.tmpl b/include/ppc_asm.tmpl index 0019d46090..84de146e5d 100644 --- a/include/ppc_asm.tmpl +++ b/include/ppc_asm.tmpl @@ -50,13 +50,13 @@ .text 2 ; \ 0: .long .LCTOC1-1f ; \ .text ; \ -1: mflr r14 ; \ - lwz r0,0b-1b(r14) ; \ - add r14,r0,r14 ; +1: mflr r12 ; \ + lwz r0,0b-1b(r12) ; \ + add r12,r0,r12 ; #define GOT_ENTRY(NAME) .L_ ## NAME = . - .LCTOC1 ; .long NAME -#define GOT(NAME) .L_ ## NAME (r14) +#define GOT(NAME) .L_ ## NAME (r12) /*************************************************************************** @@ -257,46 +257,43 @@ * OFFSET values only; they must be relocated first before they can * be used! */ -#define STD_EXCEPTION(n, label, hdlr) \ - . = n; \ -label: \ - EXCEPTION_PROLOG(SRR0, SRR1); \ - lwz r3,GOT(transfer_to_handler); \ - mtlr r3; \ - addi r3,r1,STACK_FRAME_OVERHEAD; \ - li r20,MSR_KERNEL; \ +#define COPY_EE(d, s) rlwimi d,s,0,16,16 +#define NOCOPY(d, s) +#define EXC_XFER_TEMPLATE(label, hdlr, msr, copyee) \ + bl 1f; \ +1: mflr r20; \ + lwz r20,(.L_ ## label)-1b+8(r20); \ + mtlr r20; \ + li r20,msr; \ + copyee(r20,r23); \ rlwimi r20,r23,0,25,25; \ blrl; \ .L_ ## label : \ .long hdlr - _start + _START_OFFSET; \ - .long int_return - _start + _START_OFFSET + .long int_return - _start + _START_OFFSET; \ + .long transfer_to_handler - _start + _START_OFFSET + +#define STD_EXCEPTION(n, label, hdlr) \ + . = n; \ +label: \ + EXCEPTION_PROLOG(SRR0, SRR1); \ + addi r3,r1,STACK_FRAME_OVERHEAD; \ + EXC_XFER_TEMPLATE(label, hdlr, MSR_KERNEL, NOCOPY) \ #define CRIT_EXCEPTION(n, label, hdlr) \ . = 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; \ -.L_ ## label : \ - .long hdlr - _start + _START_OFFSET; \ - .long crit_return - _start + _START_OFFSET + EXC_XFER_TEMPLATE(label, hdlr, \ + MSR_KERNEL & ~(MSR_ME|MSR_DE|MSR_CE), NOCOPY) \ #define MCK_EXCEPTION(n, label, hdlr) \ . = 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; \ -.L_ ## label : \ - .long hdlr - _start + _START_OFFSET; \ - .long mck_return - _start + _START_OFFSET + EXC_XFER_TEMPLATE(label, hdlr, \ + MSR_KERNEL & ~(MSR_ME|MSR_DE|MSR_CE), NOCOPY) \ #endif /* __PPC_ASM_TMPL__ */ diff --git a/lib_ppc/Makefile b/lib_ppc/Makefile index 60a76253b2..334e457805 100644 --- a/lib_ppc/Makefile +++ b/lib_ppc/Makefile @@ -28,6 +28,7 @@ LIB = $(obj)lib$(ARCH).a SOBJS-y += ppccache.o SOBJS-y += ppcstring.o SOBJS-y += ticks.o +SOBJS-y += reloc.o COBJS-y += bat_rw.o COBJS-y += board.o diff --git a/lib_ppc/reloc.S b/lib_ppc/reloc.S new file mode 100644 index 0000000000..50f9a83fc6 --- /dev/null +++ b/lib_ppc/reloc.S @@ -0,0 +1,49 @@ +/* + * Copyright (C) 2009 Wolfgang Denk <wd@denx.de> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <ppc_asm.tmpl> + + .file "reloc.S" + + .text +#ifndef CONFIG_NAND_SPL + /* + * Function: relocate entries for one exception vector + */ + .globl trap_reloc + .type trap_reloc, @function +trap_reloc: + lwz r0, 0(r7) /* hdlr ... */ + add r0, r0, r3 /* ... += dest_addr */ + stw r0, 0(r7) + + lwz r0, 4(r7) /* int_return ... */ + add r0, r0, r3 /* ... += dest_addr */ + stw r0, 4(r7) + + lwz r0, 8(r7) /* transfer_to_handler ...*/ + add r0, r0, r3 /* ... += dest_addr */ + stw r0, 8(r7) + + blr + .size trap_reloc, .-trap_reloc +#endif |