diff options
Diffstat (limited to 'board/cobra5272')
| -rw-r--r-- | board/cobra5272/Makefile | 40 | ||||
| -rw-r--r-- | board/cobra5272/bdm/cobra5272_uboot.gdb | 169 | ||||
| -rw-r--r-- | board/cobra5272/bdm/gdbinit.reset | 2 | ||||
| -rw-r--r-- | board/cobra5272/bdm/load-cobra_uboot | 2 | ||||
| -rw-r--r-- | board/cobra5272/bdm/reset | 2 | ||||
| -rw-r--r-- | board/cobra5272/cobra5272.c | 55 | ||||
| -rw-r--r-- | board/cobra5272/config.mk | 25 | ||||
| -rw-r--r-- | board/cobra5272/flash.c | 378 | ||||
| -rw-r--r-- | board/cobra5272/u-boot.lds | 142 |
9 files changed, 815 insertions, 0 deletions
diff --git a/board/cobra5272/Makefile b/board/cobra5272/Makefile new file mode 100644 index 0000000..e5d8446 --- /dev/null +++ b/board/cobra5272/Makefile @@ -0,0 +1,40 @@ +# +# (C) Copyright 2000-2003 +# Wolfgang Denk, DENX Software Engineering, 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 $(TOPDIR)/config.mk + +LIB = lib$(BOARD).a + +OBJS = $(BOARD).o flash.o + +$(LIB): .depend $(OBJS) + $(AR) crv $@ $(OBJS) + +######################################################################### + +.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c) + $(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@ + +sinclude .depend + +######################################################################### diff --git a/board/cobra5272/bdm/cobra5272_uboot.gdb b/board/cobra5272/bdm/cobra5272_uboot.gdb new file mode 100644 index 0000000..61e778e --- /dev/null +++ b/board/cobra5272/bdm/cobra5272_uboot.gdb @@ -0,0 +1,169 @@ +# +# GDB Init script for the Coldfire 5272 processor. +# +# The main purpose of this script is to configure the +# DRAM controller so code can be loaded. +# +# This file was changed to suite the senTec COBRA5272 board. +# + +define addresses + +set $mbar = 0x10000001 +set $scr = $mbar - 1 + 0x004 +set $spr = $mbar - 1 + 0x006 +set $pmr = $mbar - 1 + 0x008 +set $apmr = $mbar - 1 + 0x00e +set $dir = $mbar - 1 + 0x010 +set $icr1 = $mbar - 1 + 0x020 +set $icr2 = $mbar - 1 + 0x024 +set $icr3 = $mbar - 1 + 0x028 +set $icr4 = $mbar - 1 + 0x02c +set $isr = $mbar - 1 + 0x030 +set $pitr = $mbar - 1 + 0x034 +set $piwr = $mbar - 1 + 0x038 +set $pivr = $mbar - 1 + 0x03f +set $csbr0 = $mbar - 1 + 0x040 +set $csor0 = $mbar - 1 + 0x044 +set $csbr1 = $mbar - 1 + 0x048 +set $csor1 = $mbar - 1 + 0x04c +set $csbr2 = $mbar - 1 + 0x050 +set $csor2 = $mbar - 1 + 0x054 +set $csbr3 = $mbar - 1 + 0x058 +set $csor3 = $mbar - 1 + 0x05c +set $csbr4 = $mbar - 1 + 0x060 +set $csor4 = $mbar - 1 + 0x064 +set $csbr5 = $mbar - 1 + 0x068 +set $csor5 = $mbar - 1 + 0x06c +set $csbr6 = $mbar - 1 + 0x070 +set $csor6 = $mbar - 1 + 0x074 +set $csbr7 = $mbar - 1 + 0x078 +set $csor7 = $mbar - 1 + 0x07c +set $pacnt = $mbar - 1 + 0x080 +set $paddr = $mbar - 1 + 0x084 +set $padat = $mbar - 1 + 0x086 +set $pbcnt = $mbar - 1 + 0x088 +set $pbddr = $mbar - 1 + 0x08c +set $pbdat = $mbar - 1 + 0x08e +set $pcddr = $mbar - 1 + 0x094 +set $pcdat = $mbar - 1 + 0x096 +set $pdcnt = $mbar - 1 + 0x098 +set $sdcr = $mbar - 1 + 0x180 +set $sdtr = $mbar - 1 + 0x184 +set $wrrr = $mbar - 1 + 0x280 +set $wirr = $mbar - 1 + 0x283 +set $wcr = $mbar - 1 + 0x288 +set $wer = $mbar - 1 + 0x28c + +end + + +# +# Setup system configuration +# +define setup-sys +set *((unsigned short *) $scr) = 0x0003 +set *((unsigned short *) $spr) = 0xffff +set *((unsigned char *) $pivr) = 0x4f +end + + +# +# Setup Chip Selects (as per Motorola M5272C3 board) +# +define setup-cs + +# CS0 -- FLASH +set *((unsigned long *) $csbr0) = 0xffe00201 +set *((unsigned long *) $csor0) = 0xffe00014 + +# CS1 -- external bus test +set *((unsigned long *) $csbr1) = 0x0 +set *((unsigned long *) $csor1) = 0x0 + +# CS2 -- Optional FSRAM +set *((unsigned long *) $csbr2) = 0x30000001 +set *((unsigned long *) $csor2) = 0xfff80000 + +# CS3 -- not used +set *((unsigned long *) $csbr3) = 0x0 +set *((unsigned long *) $csor3) = 0x0 + +# CS4 -- not used +set *((unsigned long *) $csbr4) = 0x0 +set *((unsigned long *) $csor4) = 0x0 + +# CS5 -- PLI socket0 +set *((unsigned long *) $csbr5) = 0x0 +set *((unsigned long *) $csor5) = 0x0 + +# CS6 -- PLI socket1 +set *((unsigned long *) $csbr6) = 0x0 +set *((unsigned long *) $csor6) = 0x0 + +# CS7 -- SDRAM +set *((unsigned long *) $csbr7) = 0x00000701 +set *((unsigned long *) $csor7) = 0xff00007c + +end + + +# +# Setup the DRAM controller. +# + +define setup-dram +set *((unsigned long *) $sdtr) = 0x0000f539 +set *((unsigned long *) $sdcr) = 0x00004211 + +# Dummy write to start SDRAM +set *((unsigned long *) 0) = 0 +end + + +# +# Setup for GPIO pins +# +define setup-ppio + +# PORT A -- the LED's +set *((unsigned long *) $pacnt) = 0x00000000 +# lower 8 bits for output: +set *((unsigned short *) $paddr) = 0xff +# LED's off: +set *((unsigned short *) $padat) = 0xff + +# PORT B +set *((unsigned long *) $pbcnt) = 0x55554155 +set *((unsigned short *) $pbddr) = 0x0000 +set *((unsigned short *) $pbdat) = 0x17ea + +# PORT C +#set *((unsigned short *) $pcddr) = 0x0000 +#set *((unsigned short *) $pcdat) = 0x1898 + +# PORT D +set *((unsigned long *) $pdcnt) = 0x00000000 + +end + + +# +# Added for uClinux-coldfire target... +# +target bdm /dev/bdm + +addresses +setup-sys +setup-cs +setup-dram +setup-ppio +set print pretty +set print asm-demangle +display/i $pc + + +# +load u-boot +set $pc=0x20000 +c diff --git a/board/cobra5272/bdm/gdbinit.reset b/board/cobra5272/bdm/gdbinit.reset new file mode 100644 index 0000000..5f1e482 --- /dev/null +++ b/board/cobra5272/bdm/gdbinit.reset @@ -0,0 +1,2 @@ +target bdm /dev/bdmcf0 +q diff --git a/board/cobra5272/bdm/load-cobra_uboot b/board/cobra5272/bdm/load-cobra_uboot new file mode 100644 index 0000000..933c7e7 --- /dev/null +++ b/board/cobra5272/bdm/load-cobra_uboot @@ -0,0 +1,2 @@ +m68k-bdm-elf-gdb -n -x board/cobra5272/bdm/cobra5272_uboot.gdb u-boot + diff --git a/board/cobra5272/bdm/reset b/board/cobra5272/bdm/reset new file mode 100644 index 0000000..8bef00b --- /dev/null +++ b/board/cobra5272/bdm/reset @@ -0,0 +1,2 @@ +m68k-bdm-elf-gdb -n -x bdm/gdbinit.reset + diff --git a/board/cobra5272/cobra5272.c b/board/cobra5272/cobra5272.c new file mode 100644 index 0000000..26adb4a --- /dev/null +++ b/board/cobra5272/cobra5272.c @@ -0,0 +1,55 @@ +/* + * (C) Copyright 2000-2003 + * Wolfgang Denk, DENX Software Engineering, 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 <common.h> +#include <asm/m5272.h> +#include <asm/immap_5272.h> + + +int checkboard (void) +{ + puts ("Board: "); + puts ("senTec COBRA5272 Board\n"); + return 0; +}; + +long int initdram (int board_type) +{ + volatile sdramctrl_t *sdp = (sdramctrl_t *) (CFG_MBAR + MCFSIM_SDCR); + + sdp->sdram_sdtr = 0xf539; + sdp->sdram_sdcr = 0x4211; + + /* Dummy write to start SDRAM */ + *((volatile unsigned long *) 0) = 0; + + return CFG_SDRAM_SIZE * 1024 * 1024; +}; + +int testdram (void) +{ + /* TODO: XXX XXX XXX */ + printf ("DRAM test not implemented!\n"); + + return (0); +} diff --git a/board/cobra5272/config.mk b/board/cobra5272/config.mk new file mode 100644 index 0000000..ccb2cf7 --- /dev/null +++ b/board/cobra5272/config.mk @@ -0,0 +1,25 @@ +# +# (C) Copyright 2000-2003 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# Coldfire contribution by Bernhard Kuhn <bkuhn@metrowerks.com> +# +# 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 +# + +TEXT_BASE = 0xffe00000 diff --git a/board/cobra5272/flash.c b/board/cobra5272/flash.c new file mode 100644 index 0000000..6f5874a --- /dev/null +++ b/board/cobra5272/flash.c @@ -0,0 +1,378 @@ +/* + * (C) Copyright 2000-2003 + * Wolfgang Denk, DENX Software Engineering, 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 <common.h> + +#define PHYS_FLASH_1 CFG_FLASH_BASE +#define FLASH_BANK_SIZE 0x200000 + +flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; + +void flash_print_info (flash_info_t * info) +{ + int i; + + switch (info->flash_id & FLASH_VENDMASK) { + case (AMD_MANUFACT & FLASH_VENDMASK): + printf ("AMD: "); + break; + default: + printf ("Unknown Vendor "); + break; + } + + switch (info->flash_id & FLASH_TYPEMASK) { + case (AMD_ID_PL160CB & FLASH_TYPEMASK): + printf ("AM29PL160CB (16Mbit)\n"); + break; + default: + printf ("Unknown Chip Type\n"); + goto Done; + break; + } + + printf (" Size: %ld MB in %d Sectors\n", + info->size >> 20, info->sector_count); + + printf (" Sector Start Addresses:"); + for (i = 0; i < info->sector_count; i++) { + if ((i % 5) == 0) { + printf ("\n "); + } + printf (" %08lX%s", info->start[i], + info->protect[i] ? " (RO)" : " "); + } + printf ("\n"); + +Done: +} + + +unsigned long flash_init (void) +{ + int i, j; + ulong size = 0; + + for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) { + ulong flashbase = 0; + + flash_info[i].flash_id = + (AMD_MANUFACT & FLASH_VENDMASK) | + (AMD_ID_PL160CB & FLASH_TYPEMASK); + flash_info[i].size = FLASH_BANK_SIZE; + flash_info[i].sector_count = CFG_MAX_FLASH_SECT; + memset (flash_info[i].protect, 0, CFG_MAX_FLASH_SECT); + if (i == 0) + flashbase = PHYS_FLASH_1; + else + panic ("configured to many flash banks!\n"); + + for (j = 0; j < flash_info[i].sector_count; j++) { + if (j == 0) { + /* 1st is 16 KiB */ + flash_info[i].start[j] = flashbase; + } + if ((j >= 1) && (j <= 2)) { + /* 2nd and 3rd are 8 KiB */ + flash_info[i].start[j] = + flashbase + 0x4000 + 0x2000 * (j - 1); + } + if (j == 3) { + /* 4th is 224 KiB */ + flash_info[i].start[j] = flashbase + 0x8000; + } + if ((j >= 4) && (j <= 10)) { + /* rest is 256 KiB */ + flash_info[i].start[j] = + flashbase + 0x40000 + 0x40000 * (j - + 4); + } + } + size += flash_info[i].size; + } + + flash_protect (FLAG_PROTECT_SET, + CFG_FLASH_BASE, + CFG_FLASH_BASE + 0x3ffff, &flash_info[0]); + + return size; +} + + +#define CMD_READ_ARRAY 0x00F0 +#define CMD_UNLOCK1 0x00AA +#define CMD_UNLOCK2 0x0055 +#define CMD_ERASE_SETUP 0x0080 +#define CMD_ERASE_CONFIRM 0x0030 +#define CMD_PROGRAM 0x00A0 +#define CMD_UNLOCK_BYPASS 0x0020 + +#define MEM_FLASH_ADDR1 (*(volatile u16 *)(CFG_FLASH_BASE + (0x00000555<<1))) +#define MEM_FLASH_ADDR2 (*(volatile u16 *)(CFG_FLASH_BASE + (0x000002AA<<1))) + +#define BIT_ERASE_DONE 0x0080 +#define BIT_RDY_MASK 0x0080 +#define BIT_PROGRAM_ERROR 0x0020 +#define BIT_TIMEOUT 0x80000000 /* our flag */ + +#define READY 1 +#define ERR 2 +#define TMO 4 + + +int flash_erase (flash_info_t * info, int s_first, int s_last) +{ + ulong result; + int iflag, cflag, prot, sect; + int rc = ERR_OK; + int chip1; + + /* first look for protection bits */ + + if (info->flash_id == FLASH_UNKNOWN) + return ERR_UNKNOWN_FLASH_TYPE; + + if ((s_first < 0) || (s_first > s_last)) { + return ERR_INVAL; + } + + if ((info->flash_id & FLASH_VENDMASK) != + (AMD_MANUFACT & FLASH_VENDMASK)) { + return ERR_UNKNOWN_FLASH_VENDOR; + } + + prot = 0; + for (sect = s_first; sect <= s_last; ++sect) { + if (info->protect[sect]) { + prot++; + } + } + if (prot) + return ERR_PROTECTED; + + /* + * Disable interrupts which might cause a timeout + * here. Remember that our exception vectors are + * at address 0 in the flash, and we don't want a + * (ticker) exception to happen while the flash + * chip is in programming mode. + */ + + cflag = icache_status (); + icache_disable (); + iflag = disable_interrupts (); + + printf ("\n"); + + /* Start erase on unprotected sectors */ + for (sect = s_first; sect <= s_last && !ctrlc (); sect++) { + printf ("Erasing sector %2d ... ", sect); + + /* arm simple, non interrupt dependent timer */ + set_timer (0); + + if (info->protect[sect] == 0) { /* not protected */ + volatile u16 *addr = + (volatile u16 *) (info->start[sect]); + + MEM_FLASH_ADDR1 = CMD_UNLOCK1; + MEM_FLASH_ADDR2 = CMD_UNLOCK2; + MEM_FLASH_ADDR1 = CMD_ERASE_SETUP; + + MEM_FLASH_ADDR1 = CMD_UNLOCK1; + MEM_FLASH_ADDR2 = CMD_UNLOCK2; + *addr = CMD_ERASE_CONFIRM; + + /* wait until flash is ready */ + chip1 = 0; + + do { + result = *addr; + + /* check timeout */ + if (get_timer (0) > CFG_FLASH_ERASE_TOUT) { + MEM_FLASH_ADDR1 = CMD_READ_ARRAY; + chip1 = TMO; + break; + } + + if (!chip1 + && (result & 0xFFFF) & BIT_ERASE_DONE) + chip1 = READY; + + } while (!chip1); + + MEM_FLASH_ADDR1 = CMD_READ_ARRAY; + + if (chip1 == ERR) { + rc = ERR_PROG_ERROR; + goto outahere; + } + if (chip1 == TMO) { + rc = ERR_TIMOUT; + goto outahere; + } + + printf ("ok.\n"); + } else { /* it was protected */ + + printf ("protected!\n"); + } + } + + if (ctrlc ()) + printf ("User Interrupt!\n"); + + outahere: + /* allow flash to settle - wait 10 ms */ + udelay (10000); + + if (iflag) + enable_interrupts (); + + if (cflag) + icache_enable (); + + return rc; +} + + +volatile static int write_word (flash_info_t * info, ulong dest, ulong data) +{ + volatile u16 *addr = (volatile u16 *) dest; + ulong result; + int rc = ERR_OK; + int cflag, iflag; + int chip1; + + /* + * Check if Flash is (sufficiently) erased + */ + result = *addr; + if ((result & data) != data) + return ERR_NOT_ERASED; + + + /* + * Disable interrupts which might cause a timeout + * here. Remember that our exception vectors are + * at address 0 in the flash, and we don't want a + * (ticker) exception to happen while the flash + * chip is in programming mode. + */ + + cflag = icache_status (); + icache_disable (); + iflag = disable_interrupts (); + + MEM_FLASH_ADDR1 = CMD_UNLOCK1; + MEM_FLASH_ADDR2 = CMD_UNLOCK2; + MEM_FLASH_ADDR1 = CMD_PROGRAM; + *addr = data; + + /* arm simple, non interrupt dependent timer */ + set_timer (0); + + /* wait until flash is ready */ + chip1 = 0; + do { + result = *addr; + + /* check timeout */ + if (get_timer (0) > CFG_FLASH_ERASE_TOUT) { + chip1 = ERR | TMO; + break; + } + if (!chip1 && ((result & 0x80) == (data & 0x80))) + chip1 = READY; + + } while (!chip1); + + *addr = CMD_READ_ARRAY; + + if (chip1 == ERR || *addr != data) + rc = ERR_PROG_ERROR; + + if (iflag) + enable_interrupts (); + + if (cflag) + icache_enable (); + + return rc; +} + + +int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt) +{ + ulong wp, data; + int rc; + + if (addr & 1) { + printf ("unaligned destination not supported\n"); + return ERR_ALIGN; + } + +#if 0 + if (cnt & 1) { + printf ("odd transfer sizes not supported\n"); + return ERR_ALIGN; + } +#endif + + wp = addr; + + if (addr & 1) { + data = (*((volatile u8 *) addr) << 8) | *((volatile u8 *) + src); + if ((rc = write_word (info, wp - 1, data)) != 0) { + return (rc); + } + src += 1; + wp += 1; + cnt -= 1; + } + + while (cnt >= 2) { + data = *((volatile u16 *) src); + if ((rc = write_word (info, wp, data)) != 0) { + return (rc); + } + src += 2; + wp += 2; + cnt -= 2; + } + + if (cnt == 1) { + data = (*((volatile u8 *) src) << 8) | + *((volatile u8 *) (wp + 1)); + if ((rc = write_word (info, wp, data)) != 0) { + return (rc); + } + src += 1; + wp += 1; + cnt -= 1; + } + + return ERR_OK; +} diff --git a/board/cobra5272/u-boot.lds b/board/cobra5272/u-boot.lds new file mode 100644 index 0000000..ed20c59 --- /dev/null +++ b/board/cobra5272/u-boot.lds @@ -0,0 +1,142 @@ +/* + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, 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 + */ + +OUTPUT_ARCH(m68k) +SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); +/* Do we need any of these for elf? + __DYNAMIC = 0; */ +SECTIONS +{ + /* Read-only sections, merged into text segment: */ + . = + SIZEOF_HEADERS; + .interp : { *(.interp) } + .hash : { *(.hash) } + .dynsym : { *(.dynsym) } + .dynstr : { *(.dynstr) } + .rel.text : { *(.rel.text) } + .rela.text : { *(.rela.text) } + .rel.data : { *(.rel.data) } + .rela.data : { *(.rela.data) } + .rel.rodata : { *(.rel.rodata) } + .rela.rodata : { *(.rela.rodata) } + .rel.got : { *(.rel.got) } + .rela.got : { *(.rela.got) } + .rel.ctors : { *(.rel.ctors) } + .rela.ctors : { *(.rela.ctors) } + .rel.dtors : { *(.rel.dtors) } + .rela.dtors : { *(.rela.dtors) } + .rel.bss : { *(.rel.bss) } + .rela.bss : { *(.rela.bss) } + .rel.plt : { *(.rel.plt) } + .rela.plt : { *(.rela.plt) } + .init : { *(.init) } + .plt : { *(.plt) } + .text : + { + /* WARNING - the following is hand-optimized to fit within */ + /* the sector layout of our flash chips! XXX FIXME XXX */ + cpu/mcf52x2/start.o (.text) + cpu/mcf52x2/cpu_init.o (.text) + lib_m68k/traps.o (.text) + cpu/mcf52x2/interrupts.o (.text) + common/dlmalloc.o (.text) + lib_generic/zlib.o (.text) + + . = DEFINED(env_offset) ? env_offset : .; + common/environment.o (.text) + + *(.text) + *(.fixup) + *(.got1) + } + _etext = .; + PROVIDE (etext = .); + .rodata : + { + *(.rodata) + *(.rodata1) + } + .fini : { *(.fini) } =0 + .ctors : { *(.ctors) } + .dtors : { *(.dtors) } + + /* Read-write section, merged into data segment: */ + . = (. + 0x00FF) & 0xFFFFFF00; + _erotext = .; + PROVIDE (erotext = .); + + .reloc : + { + __got_start = .; + *(.got) + __got_end = .; + _GOT2_TABLE_ = .; + *(.got2) + _FIXUP_TABLE_ = .; + *(.fixup) + } + __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2; + __fixup_entries = (. - _FIXUP_TABLE_)>>2; + + .data : + { + *(.data) + *(.data1) + *(.sdata) + *(.sdata2) + *(.dynamic) + CONSTRUCTORS + } + _edata = .; + PROVIDE (edata = .); + + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_end = .; + + + __start___ex_table = .; + __ex_table : { *(__ex_table) } + __stop___ex_table = .; + + . = ALIGN(256); + __init_begin = .; + .text.init : { *(.text.init) } + .data.init : { *(.data.init) } + . = ALIGN(256); + __init_end = .; + + __bss_start = .; + .bss : + { + _sbss = .; + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + . = ALIGN(4); + _ebss = .; + } + _end = . ; + PROVIDE (end = .); +} |