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https://github.com/AsahiLinux/u-boot
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2956532625
It can be optimised out by the compiler otherwise resulting in obscure errors like a board not booting. This has been documented in README since 2006 when these were first fixed up for GCC 4.x. Signed-off-by: John Rigby <john.rigby@linaro.org> Fix some additional places. Signed-off-by: Wolfgang Denk <wd@denx.de> Acked-By: Albert ARIBAUD <albert.aribaud@free.fr>
77 lines
2 KiB
C
77 lines
2 KiB
C
/*
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* Copyright (C) 2008 Renesas Solutions Corp.
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* Copyright (C) 2008 Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
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* Copyright (C) 2007 Kenati Technologies, Inc.
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*
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* board/sh7763rdp/sh7763rdp.c
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#include <common.h>
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#include <asm/io.h>
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#include <asm/processor.h>
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DECLARE_GLOBAL_DATA_PTR;
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#define CPU_CMDREG 0xB1000006
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#define PDCR 0xffef0006
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#define PECR 0xffef0008
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#define PFCR 0xffef000a
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#define PGCR 0xffef000c
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#define PHCR 0xffef000e
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#define PJCR 0xffef0012
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#define PKCR 0xffef0014
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#define PLCR 0xffef0016
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#define PMCR 0xffef0018
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#define PSEL1 0xffef0072
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#define PSEL2 0xffef0074
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#define PSEL3 0xffef0076
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int checkboard(void)
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{
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puts("BOARD: Renesas SH7763 RDP\n");
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return 0;
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}
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int board_init(void)
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{
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vu_short dat;
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/* Enable mode */
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writew(inw(CPU_CMDREG)|0x0001, CPU_CMDREG);
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/* GPIO Setting (eth1) */
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dat = inw(PSEL1);
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writew(((dat & ~0xff00) | 0x2400), PSEL1);
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writew(0, PFCR);
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writew(0, PGCR);
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writew(0, PHCR);
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return 0;
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}
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int dram_init(void)
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{
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gd->bd->bi_memstart = CONFIG_SYS_SDRAM_BASE;
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gd->bd->bi_memsize = CONFIG_SYS_SDRAM_SIZE;
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printf("DRAM: %dMB\n", CONFIG_SYS_SDRAM_SIZE / (1024 * 1024));
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return 0;
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}
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void led_set_state(unsigned short value)
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{
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}
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