2 * Copyright (C) 2008 Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License as
6 * published by the Free Software Foundation; either version 2 of
7 * the License, or (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
22 #include <asm/processor.h>
25 #if defined(CONFIG_CPU_32BIT)
26 #define NOCACHE_OFFSET 0x00000000
28 #define NOCACHE_OFFSET 0xa0000000
30 #define PLD_LEDCR (0x04000008 + NOCACHE_OFFSET)
31 #define PLD_SWSR (0x0400000a + NOCACHE_OFFSET)
32 #define PLD_VERSR (0x0400000c + NOCACHE_OFFSET)
34 #define SM107_DEVICEID (0x13e00060 + NOCACHE_OFFSET)
36 static void wait_ms(unsigned long time)
42 static void test_pld(void)
44 printf("PLD version = %04x\n", readb(PLD_VERSR));
47 static void test_sm107(void)
49 printf("SM107 device ID = %04x\n", readl(SM107_DEVICEID));
52 static void test_led(void)
54 printf("turn on LEDs 3, 5, 7, 9\n");
55 writeb(0x55, PLD_LEDCR);
57 printf("turn on LEDs 4, 6, 8, 10\n");
58 writeb(0xaa, PLD_LEDCR);
60 writeb(0x00, PLD_LEDCR);
63 static void test_dipsw(void)
65 printf("Please DIPSW set = B'0101\n");
66 while (readb(PLD_SWSR) != 0x05) {
70 printf("Please DIPSW set = B'1010\n");
71 while (readb(PLD_SWSR) != 0x0A) {
78 static void test_net(void)
82 writel(0x80000000, 0xfe0401c0);
83 data = readl(0xfe040220);
84 if (data == 0x816910ec)
85 printf("Ethernet OK\n");
87 printf("Ethernet NG, data = %08x\n", (unsigned int)data);
90 static void test_sata(void)
94 writel(0x80000800, 0xfe0401c0);
95 data = readl(0xfe040220);
96 if (data == 0x35121095)
99 printf("SATA NG, data = %08x\n", (unsigned int)data);
102 static void test_pci(void)
104 writel(0x80001800, 0xfe0401c0);
105 printf("PCI CN1 ID = %08x\n", readl(0xfe040220));
107 writel(0x80001000, 0xfe0401c0);
108 printf("PCI CN2 ID = %08x\n", readl(0xfe040220));
111 int do_hw_test(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
116 return cmd_usage(cmdtp);
129 case 'p': /* pld or pci */
138 case 'd': /* dipsw */
141 case 's': /* sm107 or sata */
151 return cmd_usage(cmdtp);
158 hwtest, 2, 1, do_hw_test,
159 "hardware test for R0P7785LC0011RL board",
161 "hwtest all - test all hardware\n"
162 "hwtest pld - output PLD version\n"
163 "hwtest led - turn on LEDs\n"
164 "hwtest dipsw - test DIP switch\n"
165 "hwtest sm107 - output SM107 version\n"
166 "hwtest net - check RTL8110 ID\n"
167 "hwtest sata - check SiI3512 ID\n"
168 "hwtest pci - output PCI slot device ID"