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author | fishsoupisgood <github@madingley.org> | 2019-04-29 01:17:54 +0100 |
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committer | fishsoupisgood <github@madingley.org> | 2019-05-27 03:43:43 +0100 |
commit | 3f2546b2ef55b661fd8dd69682b38992225e86f6 (patch) | |
tree | 65ca85f13617aee1dce474596800950f266a456c /roms/u-boot/board/quad100hd/quad100hd.c | |
download | qemu-master.tar.gz qemu-master.tar.bz2 qemu-master.zip |
Diffstat (limited to 'roms/u-boot/board/quad100hd/quad100hd.c')
-rw-r--r-- | roms/u-boot/board/quad100hd/quad100hd.c | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/roms/u-boot/board/quad100hd/quad100hd.c b/roms/u-boot/board/quad100hd/quad100hd.c new file mode 100644 index 00000000..bb14ca70 --- /dev/null +++ b/roms/u-boot/board/quad100hd/quad100hd.c @@ -0,0 +1,73 @@ +/* + * (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 + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#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/ppc4xx-gpio.h> + +DECLARE_GLOBAL_DATA_PTR; + +int board_early_init_f(void) +{ + /* taken from PPCBoot */ + mtdcr(UIC0SR, 0xFFFFFFFF); /* clear all ints */ + mtdcr(UIC0ER, 0x00000000); /* disable all ints */ + mtdcr(UIC0CR, 0x00000000); + mtdcr(UIC0PR, 0xFFFF7FFE); /* set int polarities */ + mtdcr(UIC0TR, 0x00000000); /* set int trigger levels */ + mtdcr(UIC0SR, 0xFFFFFFFF); /* clear all ints */ + mtdcr(UIC0VCR, 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 buf[64]; + int i = getenv_f("serial#", buf, sizeof(buf)); +#ifdef DISPLAY_BOARD_INFO + sys_info_t sysinfo; +#endif + + puts("Board: Quad100hd"); + + if (i > 0) { + puts(", serial# "); + puts(buf); + } + 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; +} |