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author | Markus Klotzbuecher <mk@denx.de> | 2008-07-10 10:26:07 +0200 |
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committer | Markus Klotzbuecher <mk@denx.de> | 2008-07-10 10:26:07 +0200 |
commit | 794a5924972fc8073616e98a2668da4a5f9aea90 (patch) | |
tree | dd0db39b3e183b5bcb0300d5377d7a0d5ac5fd0c /board/quad100hd/quad100hd.c | |
parent | f2aeecc320f5b181b30effcaa67683aec8d5a843 (diff) | |
parent | 4188f0491886b3b486164e819c0a83fdb97efd7d (diff) | |
download | u-boot-imx-794a5924972fc8073616e98a2668da4a5f9aea90.zip u-boot-imx-794a5924972fc8073616e98a2668da4a5f9aea90.tar.gz u-boot-imx-794a5924972fc8073616e98a2668da4a5f9aea90.tar.bz2 |
Merge branch 'master' of git://www.denx.de/git/u-boot
Diffstat (limited to 'board/quad100hd/quad100hd.c')
-rw-r--r-- | board/quad100hd/quad100hd.c | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/board/quad100hd/quad100hd.c b/board/quad100hd/quad100hd.c new file mode 100644 index 0000000..8118678 --- /dev/null +++ b/board/quad100hd/quad100hd.c @@ -0,0 +1,93 @@ +/* + * (C) Copyright 2008 + * Gary Jennejohn, DENX Software Engineering GmbH, garyj@denx.de. + * + * Based in part on board/icecube/icecube.c from PPCBoot + * (C) Copyright 2003 Intrinsyc Software + * + * 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 <command.h> +#include <malloc.h> +#include <environment.h> +#include <logbuff.h> +#include <post.h> + +#include <asm/processor.h> +#include <asm/io.h> +#include <asm/gpio.h> + +DECLARE_GLOBAL_DATA_PTR; + +int board_early_init_f(void) +{ + /* taken from PPCBoot */ + mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */ + mtdcr(uicer, 0x00000000); /* disable all ints */ + mtdcr(uiccr, 0x00000000); + mtdcr(uicpr, 0xFFFF7FFE); /* set int polarities */ + mtdcr(uictr, 0x00000000); /* set int trigger levels */ + mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */ + mtdcr(uicvcr, 0x00000001); /* set vect base=0,INT0 highest priority */ + + mtdcr(CPC0_SRR, 0x00040000); /* Hold PCI bridge in reset */ + + return 0; +} + +/* + * Check Board Identity: + */ +int checkboard(void) +{ + char *s = getenv("serial#"); +#ifdef DISPLAY_BOARD_INFO + sys_info_t sysinfo; +#endif + + puts("Board: Quad100hd"); + + if (s != NULL) { + puts(", serial# "); + puts(s); + } + putc('\n'); + +#ifdef DISPLAY_BOARD_INFO + /* taken from ppcboot */ + get_sys_info(&sysinfo); + + printf("\tVCO: %lu MHz\n", sysinfo.freqVCOMhz); + printf("\tCPU: %lu MHz\n", sysinfo.freqProcessor / 1000000); + printf("\tPLB: %lu MHz\n", sysinfo.freqPLB / 1000000); + printf("\tOPB: %lu MHz\n", sysinfo.freqOPB / 1000000); + printf("\tEPB: %lu MHz\n", sysinfo.freqPLB / (sysinfo.pllExtBusDiv * + 1000000)); + printf("\tPCI: %lu MHz\n", sysinfo.freqPCI / 1000000); +#endif + + return 0; +} + +phys_size_t initdram(int board_type) +{ + return CFG_SDRAM_SIZE; +} |