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![Wolfgang Denk](/assets/img/avatar_default.png)
Signed-off-by: Wolfgang Denk <wd@denx.de> [trini: Fixup common/cmd_io.c] Signed-off-by: Tom Rini <trini@ti.com>
74 lines
1.7 KiB
C
74 lines
1.7 KiB
C
/*
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* (C) Copyright 2008
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* Gary Jennejohn, DENX Software Engineering GmbH, garyj@denx.de.
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*
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* Based in part on board/icecube/icecube.c from PPCBoot
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* (C) Copyright 2003 Intrinsyc Software
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <common.h>
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#include <command.h>
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#include <malloc.h>
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#include <environment.h>
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#include <logbuff.h>
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#include <post.h>
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#include <asm/processor.h>
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#include <asm/io.h>
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#include <asm/ppc4xx-gpio.h>
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DECLARE_GLOBAL_DATA_PTR;
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int board_early_init_f(void)
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{
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/* taken from PPCBoot */
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mtdcr(UIC0SR, 0xFFFFFFFF); /* clear all ints */
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mtdcr(UIC0ER, 0x00000000); /* disable all ints */
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mtdcr(UIC0CR, 0x00000000);
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mtdcr(UIC0PR, 0xFFFF7FFE); /* set int polarities */
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mtdcr(UIC0TR, 0x00000000); /* set int trigger levels */
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mtdcr(UIC0SR, 0xFFFFFFFF); /* clear all ints */
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mtdcr(UIC0VCR, 0x00000001); /* set vect base=0,INT0 highest priority */
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mtdcr(CPC0_SRR, 0x00040000); /* Hold PCI bridge in reset */
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return 0;
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}
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/*
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* Check Board Identity:
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*/
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int checkboard(void)
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{
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char buf[64];
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int i = getenv_f("serial#", buf, sizeof(buf));
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#ifdef DISPLAY_BOARD_INFO
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sys_info_t sysinfo;
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#endif
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puts("Board: Quad100hd");
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if (i > 0) {
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puts(", serial# ");
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puts(buf);
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}
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putc('\n');
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#ifdef DISPLAY_BOARD_INFO
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/* taken from ppcboot */
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get_sys_info(&sysinfo);
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printf("\tVCO: %lu MHz\n", sysinfo.freqVCOMhz);
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printf("\tCPU: %lu MHz\n", sysinfo.freqProcessor / 1000000);
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printf("\tPLB: %lu MHz\n", sysinfo.freqPLB / 1000000);
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printf("\tOPB: %lu MHz\n", sysinfo.freqOPB / 1000000);
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printf("\tEPB: %lu MHz\n", sysinfo.freqPLB / (sysinfo.pllExtBusDiv *
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1000000));
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printf("\tPCI: %lu MHz\n", sysinfo.freqPCI / 1000000);
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#endif
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return 0;
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}
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