1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun * Copyright (C) 2008 Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
3*4882a593Smuzhiyun *
4*4882a593Smuzhiyun * SPDX-License-Identifier: GPL-2.0+
5*4882a593Smuzhiyun */
6*4882a593Smuzhiyun
7*4882a593Smuzhiyun #include <common.h>
8*4882a593Smuzhiyun #include <console.h>
9*4882a593Smuzhiyun #include <asm/io.h>
10*4882a593Smuzhiyun #include <asm/processor.h>
11*4882a593Smuzhiyun #include <asm/pci.h>
12*4882a593Smuzhiyun
13*4882a593Smuzhiyun #if defined(CONFIG_CPU_32BIT)
14*4882a593Smuzhiyun #define NOCACHE_OFFSET 0x00000000
15*4882a593Smuzhiyun #else
16*4882a593Smuzhiyun #define NOCACHE_OFFSET 0xa0000000
17*4882a593Smuzhiyun #endif
18*4882a593Smuzhiyun #define PLD_LEDCR (0x04000008 + NOCACHE_OFFSET)
19*4882a593Smuzhiyun #define PLD_SWSR (0x0400000a + NOCACHE_OFFSET)
20*4882a593Smuzhiyun #define PLD_VERSR (0x0400000c + NOCACHE_OFFSET)
21*4882a593Smuzhiyun
22*4882a593Smuzhiyun #define SM107_DEVICEID (0x13e00060 + NOCACHE_OFFSET)
23*4882a593Smuzhiyun
test_pld(void)24*4882a593Smuzhiyun static void test_pld(void)
25*4882a593Smuzhiyun {
26*4882a593Smuzhiyun printf("PLD version = %04x\n", readb(PLD_VERSR));
27*4882a593Smuzhiyun }
28*4882a593Smuzhiyun
test_sm107(void)29*4882a593Smuzhiyun static void test_sm107(void)
30*4882a593Smuzhiyun {
31*4882a593Smuzhiyun printf("SM107 device ID = %04x\n", readl(SM107_DEVICEID));
32*4882a593Smuzhiyun }
33*4882a593Smuzhiyun
test_led(void)34*4882a593Smuzhiyun static void test_led(void)
35*4882a593Smuzhiyun {
36*4882a593Smuzhiyun printf("turn on LEDs 3, 5, 7, 9\n");
37*4882a593Smuzhiyun writeb(0x55, PLD_LEDCR);
38*4882a593Smuzhiyun mdelay(2000);
39*4882a593Smuzhiyun printf("turn on LEDs 4, 6, 8, 10\n");
40*4882a593Smuzhiyun writeb(0xaa, PLD_LEDCR);
41*4882a593Smuzhiyun mdelay(2000);
42*4882a593Smuzhiyun writeb(0x00, PLD_LEDCR);
43*4882a593Smuzhiyun }
44*4882a593Smuzhiyun
test_dipsw(void)45*4882a593Smuzhiyun static void test_dipsw(void)
46*4882a593Smuzhiyun {
47*4882a593Smuzhiyun printf("Please DIPSW set = B'0101\n");
48*4882a593Smuzhiyun while (readb(PLD_SWSR) != 0x05) {
49*4882a593Smuzhiyun if (ctrlc())
50*4882a593Smuzhiyun return;
51*4882a593Smuzhiyun }
52*4882a593Smuzhiyun printf("Please DIPSW set = B'1010\n");
53*4882a593Smuzhiyun while (readb(PLD_SWSR) != 0x0A) {
54*4882a593Smuzhiyun if (ctrlc())
55*4882a593Smuzhiyun return;
56*4882a593Smuzhiyun }
57*4882a593Smuzhiyun printf("DIPSW OK\n");
58*4882a593Smuzhiyun }
59*4882a593Smuzhiyun
test_net(void)60*4882a593Smuzhiyun static void test_net(void)
61*4882a593Smuzhiyun {
62*4882a593Smuzhiyun unsigned long data;
63*4882a593Smuzhiyun
64*4882a593Smuzhiyun writel(0x80000000, 0xfe0401c0);
65*4882a593Smuzhiyun data = readl(0xfe040220);
66*4882a593Smuzhiyun if (data == 0x816910ec)
67*4882a593Smuzhiyun printf("Ethernet OK\n");
68*4882a593Smuzhiyun else
69*4882a593Smuzhiyun printf("Ethernet NG, data = %08x\n", (unsigned int)data);
70*4882a593Smuzhiyun }
71*4882a593Smuzhiyun
test_sata(void)72*4882a593Smuzhiyun static void test_sata(void)
73*4882a593Smuzhiyun {
74*4882a593Smuzhiyun unsigned long data;
75*4882a593Smuzhiyun
76*4882a593Smuzhiyun writel(0x80000800, 0xfe0401c0);
77*4882a593Smuzhiyun data = readl(0xfe040220);
78*4882a593Smuzhiyun if (data == 0x35121095)
79*4882a593Smuzhiyun printf("SATA OK\n");
80*4882a593Smuzhiyun else
81*4882a593Smuzhiyun printf("SATA NG, data = %08x\n", (unsigned int)data);
82*4882a593Smuzhiyun }
83*4882a593Smuzhiyun
test_pci(void)84*4882a593Smuzhiyun static void test_pci(void)
85*4882a593Smuzhiyun {
86*4882a593Smuzhiyun writel(0x80001800, 0xfe0401c0);
87*4882a593Smuzhiyun printf("PCI CN1 ID = %08x\n", readl(0xfe040220));
88*4882a593Smuzhiyun
89*4882a593Smuzhiyun writel(0x80001000, 0xfe0401c0);
90*4882a593Smuzhiyun printf("PCI CN2 ID = %08x\n", readl(0xfe040220));
91*4882a593Smuzhiyun }
92*4882a593Smuzhiyun
do_hw_test(cmd_tbl_t * cmdtp,int flag,int argc,char * const argv[])93*4882a593Smuzhiyun int do_hw_test(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
94*4882a593Smuzhiyun {
95*4882a593Smuzhiyun char *cmd;
96*4882a593Smuzhiyun
97*4882a593Smuzhiyun if (argc != 2)
98*4882a593Smuzhiyun return cmd_usage(cmdtp);
99*4882a593Smuzhiyun
100*4882a593Smuzhiyun cmd = argv[1];
101*4882a593Smuzhiyun switch (cmd[0]) {
102*4882a593Smuzhiyun case 'a': /* all */
103*4882a593Smuzhiyun test_pld();
104*4882a593Smuzhiyun test_led();
105*4882a593Smuzhiyun test_dipsw();
106*4882a593Smuzhiyun test_sm107();
107*4882a593Smuzhiyun test_net();
108*4882a593Smuzhiyun test_sata();
109*4882a593Smuzhiyun test_pci();
110*4882a593Smuzhiyun break;
111*4882a593Smuzhiyun case 'p': /* pld or pci */
112*4882a593Smuzhiyun if (cmd[1] == 'l')
113*4882a593Smuzhiyun test_pld();
114*4882a593Smuzhiyun else
115*4882a593Smuzhiyun test_pci();
116*4882a593Smuzhiyun break;
117*4882a593Smuzhiyun case 'l': /* led */
118*4882a593Smuzhiyun test_led();
119*4882a593Smuzhiyun break;
120*4882a593Smuzhiyun case 'd': /* dipsw */
121*4882a593Smuzhiyun test_dipsw();
122*4882a593Smuzhiyun break;
123*4882a593Smuzhiyun case 's': /* sm107 or sata */
124*4882a593Smuzhiyun if (cmd[1] == 'm')
125*4882a593Smuzhiyun test_sm107();
126*4882a593Smuzhiyun else
127*4882a593Smuzhiyun test_sata();
128*4882a593Smuzhiyun break;
129*4882a593Smuzhiyun case 'n': /* net */
130*4882a593Smuzhiyun test_net();
131*4882a593Smuzhiyun break;
132*4882a593Smuzhiyun default:
133*4882a593Smuzhiyun return cmd_usage(cmdtp);
134*4882a593Smuzhiyun }
135*4882a593Smuzhiyun
136*4882a593Smuzhiyun return 0;
137*4882a593Smuzhiyun }
138*4882a593Smuzhiyun
139*4882a593Smuzhiyun U_BOOT_CMD(
140*4882a593Smuzhiyun hwtest, 2, 1, do_hw_test,
141*4882a593Smuzhiyun "hardware test for R0P7785LC0011RL board",
142*4882a593Smuzhiyun "\n"
143*4882a593Smuzhiyun "hwtest all - test all hardware\n"
144*4882a593Smuzhiyun "hwtest pld - output PLD version\n"
145*4882a593Smuzhiyun "hwtest led - turn on LEDs\n"
146*4882a593Smuzhiyun "hwtest dipsw - test DIP switch\n"
147*4882a593Smuzhiyun "hwtest sm107 - output SM107 version\n"
148*4882a593Smuzhiyun "hwtest net - check RTL8110 ID\n"
149*4882a593Smuzhiyun "hwtest sata - check SiI3512 ID\n"
150*4882a593Smuzhiyun "hwtest pci - output PCI slot device ID"
151*4882a593Smuzhiyun );
152