diff options
Diffstat (limited to 'board/quantum')
-rw-r--r-- | board/quantum/Makefile | 8 | ||||
-rw-r--r-- | board/quantum/fpga.c | 247 | ||||
-rw-r--r-- | board/quantum/fpga.h | 16 | ||||
-rw-r--r-- | board/quantum/quantum.c | 243 | ||||
-rw-r--r-- | board/quantum/u-boot.lds | 82 | ||||
-rw-r--r-- | board/quantum/u-boot.lds.debug | 114 |
6 files changed, 0 insertions, 710 deletions
diff --git a/board/quantum/Makefile b/board/quantum/Makefile deleted file mode 100644 index 6918f63c3e..0000000000 --- a/board/quantum/Makefile +++ /dev/null @@ -1,8 +0,0 @@ -# -# (C) Copyright 2000-2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# SPDX-License-Identifier: GPL-2.0+ -# - -obj-y = quantum.o fpga.o diff --git a/board/quantum/fpga.c b/board/quantum/fpga.c deleted file mode 100644 index 4bd391a546..0000000000 --- a/board/quantum/fpga.c +++ /dev/null @@ -1,247 +0,0 @@ -/* - * (C) Copyright 2001-2003 - * Matthias Fuchs, esd gmbh germany, matthias.fuchs@esd-electronics.com - * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com - * - * SPDX-License-Identifier: GPL-2.0+ - */ -/* 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 *) CONFIG_SYS_IMMR; - int i, index, len; - int count; - -#ifdef CONFIG_SYS_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 CONFIG_SYS_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 CONFIG_SYS_FPGA_SPARTAN2 - /* - * Load uncompressed image into fpga - */ - for (i = index; i < size; i++) { -#ifdef CONFIG_SYS_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 deleted file mode 100644 index a9f4086297..0000000000 --- a/board/quantum/fpga.h +++ /dev/null @@ -1,16 +0,0 @@ -/* - * (C) Copyright 2002 - * Rich Ireland, Enterasys Networks, rireland@enterasys.com. - * Keith Outwater, keith_outwater@mvis.com. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -/* - * 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 */ diff --git a/board/quantum/quantum.c b/board/quantum/quantum.c deleted file mode 100644 index 17e3fc2679..0000000000 --- a/board/quantum/quantum.c +++ /dev/null @@ -1,243 +0,0 @@ -/* - * (C) Copyright 2000 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - - -#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) -{ - char buf[64]; - int i; - int l = getenv_f("serial#", buf, sizeof(buf)); - - puts ("Board QUANTUM, Serial No: "); - - for (i = 0; i < l; ++i) { - if (buf[i] == ' ') - break; - putc (buf[i]); - } - putc ('\n'); - return (0); /* success */ -} - -/* ------------------------------------------------------------------------- */ - -phys_size_t initdram (int board_type) -{ - volatile immap_t *immap = (immap_t *) CONFIG_SYS_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 = CONFIG_SYS_MPTPR; - - memctl->memc_mar = 0x00000088; - - /* Map controller banks 1 to the SDRAM bank */ - memctl->memc_or1 = CONFIG_SYS_OR1_PRELIM; - memctl->memc_br1 = CONFIG_SYS_BR1_PRELIM; - - memctl->memc_mamr = CONFIG_SYS_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 (CONFIG_SYS_MAMR_9COL, (long *) SDRAM_BASE_PRELIM, - SDRAM_MAX_SIZE); - /* - * Final mapping: - */ - memctl->memc_or1 = ((-size9) & 0xFFFF0000) | CONFIG_SYS_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 *) CONFIG_SYS_IMMR; - volatile memctl8xx_t *memctl = &immap->im_memctl; - volatile ulong *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 = (volatile ulong *)(base + cnt); /* pointer arith! */ - - save[i++] = *addr; - *addr = ~cnt; - } - - /* write 0 to base address */ - addr = (volatile ulong *)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 = (volatile ulong *)(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 *) CONFIG_SYS_IMMR; - volatile memctl8xx_t *memctl = &immap->im_memctl; - int flash_size; - - /* Remap FLASH according to real size */ - flash_size = flash_init (); - memctl->memc_or0 = CONFIG_SYS_OR_TIMING_FLASH | (-flash_size & 0xFFFF8000); - memctl->memc_br0 = (CONFIG_SYS_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 deleted file mode 100644 index 0eb2fba00c..0000000000 --- a/board/quantum/u-boot.lds +++ /dev/null @@ -1,82 +0,0 @@ -/* - * (C) Copyright 2000-2010 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -OUTPUT_ARCH(powerpc) - -SECTIONS -{ - /* Read-only sections, merged into text segment: */ - . = + SIZEOF_HEADERS; - .text : - { - arch/powerpc/cpu/mpc8xx/start.o (.text*) - arch/powerpc/cpu/mpc8xx/traps.o (.text*) - - *(.text*) - } - _etext = .; - PROVIDE (etext = .); - .rodata : - { - *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) - } - - /* Read-write section, merged into data segment: */ - . = (. + 0x00FF) & 0xFFFFFF00; - _erotext = .; - PROVIDE (erotext = .); - .reloc : - { - _GOT2_TABLE_ = .; - KEEP(*(.got2)) - KEEP(*(.got)) - PROVIDE(_GLOBAL_OFFSET_TABLE_ = . + 4); - _FIXUP_TABLE_ = .; - KEEP(*(.fixup)) - } - __got2_entries = ((_GLOBAL_OFFSET_TABLE_ - _GOT2_TABLE_) >> 2) - 1; - __fixup_entries = (. - _FIXUP_TABLE_)>>2; - - .data : - { - *(.data*) - *(.sdata*) - } - _edata = .; - PROVIDE (edata = .); - - . = .; - - . = ALIGN(4); - .u_boot_list : { - KEEP(*(SORT(.u_boot_list*))); - } - - - . = .; - __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 (NOLOAD) : - { - *(.bss*) - *(.sbss*) - *(COMMON) - . = ALIGN(4); - } - __bss_end = . ; - PROVIDE (end = .); -} diff --git a/board/quantum/u-boot.lds.debug b/board/quantum/u-boot.lds.debug deleted file mode 100644 index b2c562c33d..0000000000 --- a/board/quantum/u-boot.lds.debug +++ /dev/null @@ -1,114 +0,0 @@ -/* - * (C) Copyright 2000 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -OUTPUT_ARCH(powerpc) -/* 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 */ - - arch/powerpc/cpu/mpc8xx/start.o (.text) - common/dlmalloc.o (.text) - lib/vsprintf.o (.text) - lib/crc32.o (.text) - - . = env_offset; - common/env_embedded.o(.text) - - *(.text) - *(.got1) - } - _etext = .; - PROVIDE (etext = .); - .rodata : - { - *(.rodata) - *(.rodata1) - *(.rodata.str1.4) - *(.eh_frame) - } - .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) - } - __bss_end = . ; - PROVIDE (end = .); -} |