diff options
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; +} | 
