mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-28 23:51:33 +00:00
1a4596601f
Signed-off-by: Wolfgang Denk <wd@denx.de> [trini: Fixup common/cmd_io.c] Signed-off-by: Tom Rini <trini@ti.com>
73 lines
1.7 KiB
C
73 lines
1.7 KiB
C
/*
|
|
* (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;
|
|
}
|