diff options
Diffstat (limited to 'board')
| -rw-r--r-- | board/cogent/mb.h | 16 | ||||
| -rw-r--r-- | board/quantum/Makefile | 41 | ||||
| -rw-r--r-- | board/quantum/config.mk | 28 | ||||
| -rw-r--r-- | board/quantum/fpga.c | 263 | ||||
| -rw-r--r-- | board/quantum/fpga.h | 34 | ||||
| -rw-r--r-- | board/quantum/quantum.c | 257 | ||||
| -rw-r--r-- | board/quantum/u-boot.lds | 139 | ||||
| -rw-r--r-- | board/quantum/u-boot.lds.debug | 130 |
8 files changed, 902 insertions, 6 deletions
diff --git a/board/cogent/mb.h b/board/cogent/mb.h index e37a39c..f6eaf0a 100644 --- a/board/cogent/mb.h +++ b/board/cogent/mb.h @@ -54,7 +54,7 @@ * i.e. they are 8 bytes apart. For big endian addressing, the 8 bit register * will be at byte 7 (the address + 7). For little endian addressing, the * register will be at byte 0 (the address + 0). To learn the endianess - * we must include <asm/byteorder.h> + * we must include <endian.h> * * Take the CMA102 and CMA111 motherboards as examples... * @@ -230,16 +230,20 @@ #ifndef __ASSEMBLY__ -#include <asm/byteorder.h> +#ifdef USE_HOSTCC +#include <endian.h> /* avoid using private kernel header files */ +#else +#include <asm/byteorder.h> /* use U-Boot provided headers */ +#endif /* a single CMA10x motherboard i/o register */ typedef struct { -#if defined(__LITTLE_ENDIAN) +#if __BYTE_ORDER == __LITTLE_ENDIAN unsigned char value; #endif unsigned char filler[7]; -#if defined(__BIG_ENDIAN) +#if __BYTE_ORDER == __BIG_ENDIAN unsigned char value; #endif } @@ -357,7 +361,7 @@ cma_mb_dipsw; /* V360EPC PCI Bridge */ typedef struct { -#if defined(__LITTLE_ENDIAN) +#if __BYTE_ORDER == __LITTLE_ENDIAN unsigned short v3_pci_vendor; /* 0x00 */ unsigned short v3_pci_device; unsigned short v3_pci_cmd; /* 0x04 */ @@ -436,7 +440,7 @@ typedef unsigned long reserved8:24; unsigned long reserved9[7]; /* 0xe4 */ #endif -#if defined(__BIG_ENDIAN) +#if __BYTE_ORDER == __BIG_ENDIAN unsigned short v3_pci_device; /* 0x00 */ unsigned short v3_pci_vendor; unsigned short v3_pci_stat; /* 0x04 */ diff --git a/board/quantum/Makefile b/board/quantum/Makefile new file mode 100644 index 0000000..e50f5ff --- /dev/null +++ b/board/quantum/Makefile @@ -0,0 +1,41 @@ +# +# (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 +# + +include $(TOPDIR)/config.mk + +LIB = lib$(BOARD).a + +OBJS = $(BOARD).o fpga.o + + +$(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/quantum/config.mk b/board/quantum/config.mk new file mode 100644 index 0000000..7cb374e --- /dev/null +++ b/board/quantum/config.mk @@ -0,0 +1,28 @@ +# +# (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 +# + +# +# RMU boards +# + +TEXT_BASE = 0xfff00000 diff --git a/board/quantum/fpga.c b/board/quantum/fpga.c new file mode 100644 index 0000000..75c2658 --- /dev/null +++ b/board/quantum/fpga.c @@ -0,0 +1,263 @@ +/* + * (C) Copyright 2001-2003 + * Matthias Fuchs, esd gmbh germany, matthias.fuchs@esd-electronics.com + * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.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 + */ +/* The DEBUG define must be before common to enable debugging */ +#undef DEBUG +#include <common.h> +#include <asm/processor.h> +#include <command.h> +#include "fpga.h" +/* ------------------------------------------------------------------------- */ + +#define MAX_ONES 226 + +/* MPC850 port D */ +#define PD(bit) (1 << (15 - (bit))) +# define FPGA_INIT PD(11) /* FPGA init pin (ppc input) */ +# define FPGA_PRG PD(12) /* FPGA program pin (ppc output) */ +# define FPGA_CLK PD(13) /* FPGA clk pin (ppc output) */ +# define FPGA_DATA PD(14) /* FPGA data pin (ppc output) */ +# define FPGA_DONE PD(15) /* FPGA done pin (ppc input) */ + + +/* DDR 0 - input, 1 - output */ +#define FPGA_INIT_PDDIR FPGA_PRG | FPGA_CLK | FPGA_DATA /* just set outputs */ + + +#define SET_FPGA(data) immr->im_ioport.iop_pddat = (data) +#define GET_FPGA immr->im_ioport.iop_pddat + +#define FPGA_WRITE_1 { \ + SET_FPGA(FPGA_PRG | FPGA_DATA); /* set clock to 0 */ \ + SET_FPGA(FPGA_PRG | FPGA_DATA); /* set data to 1 */ \ + SET_FPGA(FPGA_PRG | FPGA_CLK | FPGA_DATA); /* set clock to 1 */ \ + SET_FPGA(FPGA_PRG | FPGA_CLK | FPGA_DATA);} /* set data to 1 */ + +#define FPGA_WRITE_0 { \ + SET_FPGA(FPGA_PRG | FPGA_DATA); /* set clock to 0 */ \ + SET_FPGA(FPGA_PRG); /* set data to 0 */ \ + SET_FPGA(FPGA_PRG | FPGA_CLK); /* set clock to 1 */ \ + SET_FPGA(FPGA_PRG | FPGA_CLK | FPGA_DATA);} /* set data to 1 */ + + +int fpga_boot (unsigned char *fpgadata, int size) +{ + volatile immap_t *immr = (immap_t *) CFG_IMMR; + int i, index, len; + int count; + +#ifdef CFG_FPGA_SPARTAN2 + int j; + unsigned char data; +#else + unsigned char b; + int bit; +#endif + + debug ("fpga_boot: fpgadata = %p, size = %d\n", fpgadata, size); + + /* display infos on fpgaimage */ + printf ("FPGA:"); + index = 15; + for (i = 0; i < 4; i++) { + len = fpgadata[index]; + printf (" %s", &(fpgadata[index + 1])); + index += len + 3; + } + printf ("\n"); + + + index = 0; + +#ifdef CFG_FPGA_SPARTAN2 + /* search for preamble 0xFFFFFFFF */ + while (1) { + if ((fpgadata[index] == 0xff) && (fpgadata[index + 1] == 0xff) + && (fpgadata[index + 2] == 0xff) + && (fpgadata[index + 3] == 0xff)) + break; /* preamble found */ + else + index++; + } +#else + /* search for preamble 0xFF2X */ + for (index = 0; index < size - 1; index++) { + if ((fpgadata[index] == 0xff) + && ((fpgadata[index + 1] & 0xf0) == 0x30)) + break; + } + index += 2; +#endif + + debug ("FPGA: configdata starts at position 0x%x\n", index); + debug ("FPGA: length of fpga-data %d\n", size - index); + + /* + * Setup port pins for fpga programming + */ + immr->im_ioport.iop_pddir = FPGA_INIT_PDDIR; + + debug ("%s, ", ((GET_FPGA & FPGA_DONE) == 0) ? "NOT DONE" : "DONE"); + debug ("%s\n", ((GET_FPGA & FPGA_INIT) == 0) ? "NOT INIT" : "INIT"); + + /* + * Init fpga by asserting and deasserting PROGRAM* + */ + SET_FPGA (FPGA_CLK | FPGA_DATA); + + /* Wait for FPGA init line low */ + count = 0; + while (GET_FPGA & FPGA_INIT) { + udelay (1000); /* wait 1ms */ + /* Check for timeout - 100us max, so use 3ms */ + if (count++ > 3) { + debug ("FPGA: Booting failed!\n"); + return ERROR_FPGA_PRG_INIT_LOW; + } + } + + debug ("%s, ", ((GET_FPGA & FPGA_DONE) == 0) ? "NOT DONE" : "DONE"); + debug ("%s\n", ((GET_FPGA & FPGA_INIT) == 0) ? "NOT INIT" : "INIT"); + + /* deassert PROGRAM* */ + SET_FPGA (FPGA_PRG | FPGA_CLK | FPGA_DATA); + + /* Wait for FPGA end of init period . */ + count = 0; + while (!(GET_FPGA & FPGA_INIT)) { + udelay (1000); /* wait 1ms */ + /* Check for timeout */ + if (count++ > 3) { + debug ("FPGA: Booting failed!\n"); + return ERROR_FPGA_PRG_INIT_HIGH; + } + } + + debug ("%s, ", ((GET_FPGA & FPGA_DONE) == 0) ? "NOT DONE" : "DONE"); + debug ("%s\n", ((GET_FPGA & FPGA_INIT) == 0) ? "NOT INIT" : "INIT"); + + debug ("write configuration data into fpga\n"); + /* write configuration-data into fpga... */ + +#ifdef CFG_FPGA_SPARTAN2 + /* + * Load uncompressed image into fpga + */ + for (i = index; i < size; i++) { +#ifdef CFG_FPGA_PROG_FEEDBACK + if ((i % 1024) == 0) + printf ("%6d out of %6d\r", i, size); /* let them know we are alive */ +#endif + + data = fpgadata[i]; + for (j = 0; j < 8; j++) { + if ((data & 0x80) == 0x80) { + FPGA_WRITE_1; + } else { + FPGA_WRITE_0; + } + data <<= 1; + } + } + /* add some 0xff to the end of the file */ + for (i = 0; i < 8; i++) { + data = 0xff; + for (j = 0; j < 8; j++) { + if ((data & 0x80) == 0x80) { + FPGA_WRITE_1; + } else { + FPGA_WRITE_0; + } + data <<= 1; + } + } +#else + /* send 0xff 0x20 */ + FPGA_WRITE_1; + FPGA_WRITE_1; + FPGA_WRITE_1; + FPGA_WRITE_1; + FPGA_WRITE_1; + FPGA_WRITE_1; + FPGA_WRITE_1; + FPGA_WRITE_1; + FPGA_WRITE_0; + FPGA_WRITE_0; + FPGA_WRITE_1; + FPGA_WRITE_0; + FPGA_WRITE_0; + FPGA_WRITE_0; + FPGA_WRITE_0; + FPGA_WRITE_0; + + /* + ** Bit_DeCompression + ** Code 1 .. maxOnes : n '1's followed by '0' + ** maxOnes + 1 .. maxOnes + 1 : n - 1 '1's no '0' + ** maxOnes + 2 .. 254 : n - (maxOnes + 2) '0's followed by '1' + ** 255 : '1' + */ + + for (i = index; i < size; i++) { + b = fpgadata[i]; + if ((b >= 1) && (b <= MAX_ONES)) { + for (bit = 0; bit < b; bit++) { + FPGA_WRITE_1; + } + FPGA_WRITE_0; + } else if (b == (MAX_ONES + 1)) { + for (bit = 1; bit < b; bit++) { + FPGA_WRITE_1; + } + } else if ((b >= (MAX_ONES + 2)) && (b <= 254)) { + for (bit = 0; bit < (b - (MAX_ONES + 2)); bit++) { + FPGA_WRITE_0; + } + FPGA_WRITE_1; + } else if (b == 255) { + FPGA_WRITE_1; + } + } +#endif + debug ("\n\n"); + debug ("%s, ", ((GET_FPGA & FPGA_DONE) == 0) ? "NOT DONE" : "DONE"); + debug ("%s\n", ((GET_FPGA & FPGA_INIT) == 0) ? "NOT INIT" : "INIT"); + + /* + * Check if fpga's DONE signal - correctly booted ? + */ + + /* Wait for FPGA end of programming period . */ + count = 0; + while (!(GET_FPGA & FPGA_DONE)) { + udelay (1000); /* wait 1ms */ + /* Check for timeout */ + if (count++ > 3) { + debug ("FPGA: Booting failed!\n"); + return ERROR_FPGA_PRG_DONE; + } + } + + debug ("FPGA: Booting successful!\n"); + return 0; +} diff --git a/board/quantum/fpga.h b/board/quantum/fpga.h new file mode 100644 index 0000000..2ef45e5 --- /dev/null +++ b/board/quantum/fpga.h @@ -0,0 +1,34 @@ +/* + * (C) Copyright 2002 + * Rich Ireland, Enterasys Networks, rireland@enterasys.com. + * Keith Outwater, keith_outwater@mvis.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 + * + */ + +/* + * Virtex2 FPGA configuration support for the QUANTUM computer + */ +int fpga_boot(unsigned char *fpgadata, int size); + +#define ERROR_FPGA_PRG_INIT_LOW -1 /* Timeout after PRG* asserted */ +#define ERROR_FPGA_PRG_INIT_HIGH -2 /* Timeout after PRG* deasserted */ +#define ERROR_FPGA_PRG_DONE -3 /* Timeout after programming */ +/* vim: set ts=4 sw=4 tw=78: */ diff --git a/board/quantum/quantum.c b/board/quantum/quantum.c new file mode 100644 index 0000000..8a73448 --- /dev/null +++ b/board/quantum/quantum.c @@ -0,0 +1,257 @@ +/* + * (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 + */ + + +#include <common.h> +#include <mpc8xx.h> +#include "fpga.h" + +/* ------------------------------------------------------------------------- */ + +static long int dram_size (long int, long int *, long int); +unsigned long flash_init (void); + +/* ------------------------------------------------------------------------- */ + +#define _NOT_USED_ 0xFFFFCC25 + +const uint sdram_table[] = { + /* + * Single Read. (Offset 00h in UPMA RAM) + */ + 0x0F03CC04, 0x00ACCC24, 0x1FF74C20, _NOT_USED_, + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + + /* + * Burst Read. (Offset 08h in UPMA RAM) + */ + 0x0F03CC04, 0x00ACCC24, 0x00FFCC20, 0x00FFCC20, + 0x01FFCC20, 0x1FF74C20, _NOT_USED_, _NOT_USED_, + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + + /* + * Single Write. (Offset 18h in UPMA RAM) + */ + 0x0F03CC02, 0x00AC0C24, 0x1FF74C25, _NOT_USED_, + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + + /* + * Burst Write. (Offset 20h in UPMA RAM) + */ + 0x0F03CC00, 0x00AC0C20, 0x00FFFC20, 0x00FFFC22, + 0x01FFFC24, 0x1FF74C25, _NOT_USED_, _NOT_USED_, + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + + /* + * Refresh. (Offset 30h in UPMA RAM) + * (Initialization code at 0x36) + */ + 0x0FF0CC24, 0xFFFFCC24, _NOT_USED_, _NOT_USED_, + _NOT_USED_, _NOT_USED_, 0xEFFB8C34, 0x0FF74C34, + 0x0FFACCB4, 0x0FF5CC34, 0x0FFCC34, 0x0FFFCCB4, + + /* + * Exception. (Offset 3Ch in UPMA RAM) + */ + 0x0FEA8C34, 0x1FB54C34, 0xFFFFCC34, _NOT_USED_ +}; + +/* ------------------------------------------------------------------------- */ + + +/* + * Check Board Identity: + */ + +int checkboard (void) +{ + unsigned char *s = getenv ("serial#"); + + puts ("Board QUANTUM, Serial No: "); + + for (; s && *s; ++s) { + if (*s == ' ') + break; + putc (*s); + } + putc ('\n'); + return (0); /* success */ +} + +/* ------------------------------------------------------------------------- */ + +long int initdram (int board_type) +{ + volatile immap_t *immap = (immap_t *) CFG_IMMR; + volatile memctl8xx_t *memctl = &immap->im_memctl; + long int size9; + + upmconfig (UPMA, (uint *) sdram_table, + sizeof (sdram_table) / sizeof (uint)); + + /* Refresh clock prescalar */ + memctl->memc_mptpr = CFG_MPTPR; + + memctl->memc_mar = 0x00000088; + + /* Map controller banks 1 to the SDRAM bank */ + memctl->memc_or1 = CFG_OR1_PRELIM; + memctl->memc_br1 = CFG_BR1_PRELIM; + + memctl->memc_mamr = CFG_MAMR_9COL & (~(MAMR_PTAE)); /* no refresh yet */ + + udelay (200); + + /* perform SDRAM initializsation sequence */ + + memctl->memc_mcr = 0x80002136; /* SDRAM bank 0 */ + udelay (1); + + memctl->memc_mamr |= MAMR_PTAE; /* enable refresh */ + + udelay (1000); + + /* Check Bank 0 Memory Size, + * 9 column mode + */ + size9 = dram_size (CFG_MAMR_9COL, (ulong *) SDRAM_BASE_PRELIM, + SDRAM_MAX_SIZE); + /* + * Final mapping: + */ + memctl->memc_or1 = ((-size9) & 0xFFFF0000) | CFG_OR_TIMING_SDRAM; + udelay (1000); + + return (size9); +} + +/* ------------------------------------------------------------------------- */ + +/* + * Check memory range for valid RAM. A simple memory test determines + * the actually available RAM size between addresses `base' and + * `base + maxsize'. Some (not all) hardware errors are detected: + * - short between address lines + * - short between data lines + */ + +static long int dram_size (long int mamr_value, long int *base, + long int maxsize) +{ + volatile immap_t *immap = (immap_t *) CFG_IMMR; + volatile memctl8xx_t *memctl = &immap->im_memctl; + volatile long int *addr; + ulong cnt, val, size; + ulong save[32]; /* to make test non-destructive */ + unsigned char i = 0; + + memctl->memc_mamr = mamr_value; + + for (cnt = maxsize / sizeof (long); cnt > 0; cnt >>= 1) { + addr = base + cnt; /* pointer arith! */ + + save[i++] = *addr; + *addr = ~cnt; + } + + /* write 0 to base address */ + addr = base; + save[i] = *addr; + *addr = 0; + + /* check at base address */ + if ((val = *addr) != 0) { + /* Restore the original data before leaving the function. + */ + *addr = save[i]; + for (cnt = 1; cnt <= maxsize / sizeof (long); cnt <<= 1) { + addr = (volatile ulong *) base + cnt; + *addr = save[--i]; + } + return (0); + } + + for (cnt = 1; cnt <= maxsize / sizeof (long); cnt <<= 1) { + addr = base + cnt; /* pointer arith! */ + + val = *addr; + *addr = save[--i]; + + if (val != (~cnt)) { + size = cnt * sizeof (long); + /* Restore the original data before returning + */ + for (cnt <<= 1; cnt <= maxsize / sizeof (long); + cnt <<= 1) { + addr = (volatile ulong *) base + cnt; + *addr = save[--i]; + } + return (size); + } + } + return (maxsize); +} + +/* + * Miscellaneous intialization + */ +int misc_init_r (void) +{ + char *fpga_data_str = getenv ("fpgadata"); + char *fpga_size_str = getenv ("fpgasize"); + void *fpga_data; + int fpga_size; + int status; + volatile immap_t *immap = (immap_t *) CFG_IMMR; + volatile memctl8xx_t *memctl = &immap->im_memctl; + int flash_size; + + /* Remap FLASH according to real size */ + flash_size = flash_init (); + memctl->memc_or0 = CFG_OR_TIMING_FLASH | (-flash_size & 0xFFFF8000); + memctl->memc_br0 = (CFG_FLASH_BASE & BR_BA_MSK) | BR_MS_GPCM | BR_V; + + if (fpga_data_str && fpga_size_str) { + fpga_data = (void *) simple_strtoul (fpga_data_str, NULL, 16); + fpga_size = simple_strtoul (fpga_size_str, NULL, 10); + + status = fpga_boot (fpga_data, fpga_size); + if (status != 0) { + printf ("\nFPGA: Booting failed "); + switch (status) { + case ERROR_FPGA_PRG_INIT_LOW: + printf ("(Timeout: INIT not low after asserting PROGRAM*)\n "); + break; + case ERROR_FPGA_PRG_INIT_HIGH: + printf ("(Timeout: INIT not high after deasserting PROGRAM*)\n "); + break; + case ERROR_FPGA_PRG_DONE: + printf ("(Timeout: DONE not high after programming FPGA)\n "); + break; + } + } + } + return 0; +} diff --git a/board/quantum/u-boot.lds b/board/quantum/u-boot.lds new file mode 100644 index 0000000..082d8b0 --- /dev/null +++ b/board/quantum/u-boot.lds @@ -0,0 +1,139 @@ +/* + * (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(powerpc) +SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/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/mpc8xx/start.o (.text) + common/dlmalloc.o (.text) + lib_ppc/ppcstring.o (.text) + lib_generic/vsprintf.o (.text) + lib_generic/crc32.o (.text) + lib_generic/zlib.o (.text) +/* XXX ? + . = env_offset; +*/ + common/environment.o(.text) + + *(.text) + *(.fixup) + *(.got1) + } + _etext = .; + PROVIDE (etext = .); + .rodata : + { + *(.rodata) + *(.rodata1) + *(.rodata.str1.4) + } + .fini : { *(.fini) } =0 + .ctors : { *(.ctors) } + .dtors : { *(.dtors) } + + /* Read-write section, merged into data segment: */ + . = (. + 0x00FF) & 0xFFFFFF00; + _erotext = .; + PROVIDE (erotext = .); + .reloc : + { + *(.got) + _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) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + } + _end = . ; + PROVIDE (end = .); +} diff --git a/board/quantum/u-boot.lds.debug b/board/quantum/u-boot.lds.debug new file mode 100644 index 0000000..f34c2a4 --- /dev/null +++ b/board/quantum/u-boot.lds.debug @@ -0,0 +1,130 @@ +/* + * (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(powerpc) +SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/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/mpc8xx/start.o (.text) + common/dlmalloc.o (.text) + lib_generic/vsprintf.o (.text) + lib_generic/crc32.o (.text) + + . = 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: */ + . = (. + 0x0FFF) & 0xFFFFF000; + _erotext = .; + PROVIDE (erotext = .); + .reloc : + { + *(.got) + _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 = .); + + __start___ex_table = .; + __ex_table : { *(__ex_table) } + __stop___ex_table = .; + + . = ALIGN(4096); + __init_begin = .; + .text.init : { *(.text.init) } + .data.init : { *(.data.init) } + . = ALIGN(4096); + __init_end = .; + + __bss_start = .; + .bss : + { + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + } + _end = . ; + PROVIDE (end = .); +} |