xref: /openbmc/u-boot/board/renesas/r7780mp/r7780mp.c (revision 15855700)
1 /*
2  * Copyright (C) 2007,2008 Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
3  * Copyright (C) 2008 Yusuke Goda <goda.yusuke@renesas.com>
4  *
5  * This program is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU General Public License as
7  * published by the Free Software Foundation; either version 2 of
8  * the License, or (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program; if not, write to the Free Software
17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
18  * MA 02111-1307 USA
19  */
20 
21 #include <common.h>
22 #include <ide.h>
23 #include <asm/processor.h>
24 #include <asm/io.h>
25 #include <asm/pci.h>
26 #include <netdev.h>
27 #include "r7780mp.h"
28 
29 int checkboard(void)
30 {
31 #if defined(CONFIG_R7780MP)
32 	puts("BOARD: Renesas Solutions R7780MP\n");
33 #else
34 	puts("BOARD: Renesas Solutions R7780RP\n");
35 #endif
36 	return 0;
37 }
38 
39 int board_init(void)
40 {
41 	/* SCIF Enable */
42 	writew(0x0, PHCR);
43 
44 	return 0;
45 }
46 
47 int dram_init(void)
48 {
49 	DECLARE_GLOBAL_DATA_PTR;
50 
51 	gd->bd->bi_memstart = CONFIG_SYS_SDRAM_BASE;
52 	gd->bd->bi_memsize = CONFIG_SYS_SDRAM_SIZE;
53 	printf("DRAM:  %dMB\n", CONFIG_SYS_SDRAM_SIZE / (1024 * 1024));
54 	return 0;
55 }
56 
57 void led_set_state(unsigned short value)
58 {
59 
60 }
61 
62 void ide_set_reset(int idereset)
63 {
64 	/* if reset = 1 IDE reset will be asserted */
65 	if (idereset) {
66 		writew(0x432, FPGA_CFCTL);
67 #if defined(CONFIG_R7780MP)
68 		writew(inw(FPGA_CFPOW)|0x01, FPGA_CFPOW);
69 #else
70 		writew(inw(FPGA_CFPOW)|0x02, FPGA_CFPOW);
71 #endif
72 		writew(0x01, FPGA_CFCDINTCLR);
73 	}
74 }
75 
76 static struct pci_controller hose;
77 void pci_init_board(void)
78 {
79 	pci_sh7780_init(&hose);
80 }
81 
82 int board_eth_init(bd_t *bis)
83 {
84 	return pci_eth_init(bis);
85 }
86