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-rw-r--r--board/renesas/sh7785lcr/selfcheck.c172
1 files changed, 172 insertions, 0 deletions
diff --git a/board/renesas/sh7785lcr/selfcheck.c b/board/renesas/sh7785lcr/selfcheck.c
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+++ b/board/renesas/sh7785lcr/selfcheck.c
@@ -0,0 +1,172 @@
+/*
+ * Copyright (C) 2008 Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/processor.h>
+#include <asm/pci.h>
+
+#if defined(CONFIG_CPU_32BIT)
+#define NOCACHE_OFFSET 0x00000000
+#else
+#define NOCACHE_OFFSET 0xa0000000
+#endif
+#define PLD_LEDCR (0x04000008 + NOCACHE_OFFSET)
+#define PLD_SWSR (0x0400000a + NOCACHE_OFFSET)
+#define PLD_VERSR (0x0400000c + NOCACHE_OFFSET)
+
+#define SM107_DEVICEID (0x13e00060 + NOCACHE_OFFSET)
+
+static void wait_ms(unsigned long time)
+{
+ while (time--)
+ udelay(1000);
+}
+
+static void test_pld(void)
+{
+ printf("PLD version = %04x\n", readb(PLD_VERSR));
+}
+
+static void test_sm107(void)
+{
+ printf("SM107 device ID = %04x\n", readl(SM107_DEVICEID));
+}
+
+static void test_led(void)
+{
+ printf("turn on LEDs 3, 5, 7, 9\n");
+ writeb(0x55, PLD_LEDCR);
+ wait_ms(2000);
+ printf("turn on LEDs 4, 6, 8, 10\n");
+ writeb(0xaa, PLD_LEDCR);
+ wait_ms(2000);
+ writeb(0x00, PLD_LEDCR);
+}
+
+static void test_dipsw(void)
+{
+ printf("Please DIPSW set = B'0101\n");
+ while (readb(PLD_SWSR) != 0x05) {
+ if (ctrlc())
+ return;
+ }
+ printf("Please DIPSW set = B'1010\n");
+ while (readb(PLD_SWSR) != 0x0A) {
+ if (ctrlc())
+ return;
+ }
+ printf("DIPSW OK\n");
+}
+
+static void test_net(void)
+{
+ unsigned long data;
+
+ writel(0x80000000, 0xfe0401c0);
+ data = readl(0xfe040220);
+ if (data == 0x816910ec)
+ printf("Ethernet OK\n");
+ else
+ printf("Ethernet NG, data = %08x\n", (unsigned int)data);
+}
+
+static void test_sata(void)
+{
+ unsigned long data;
+
+ writel(0x80000800, 0xfe0401c0);
+ data = readl(0xfe040220);
+ if (data == 0x35121095)
+ printf("SATA OK\n");
+ else
+ printf("SATA NG, data = %08x\n", (unsigned int)data);
+}
+
+static void test_pci(void)
+{
+ writel(0x80001800, 0xfe0401c0);
+ printf("PCI CN1 ID = %08x\n", readl(0xfe040220));
+
+ writel(0x80001000, 0xfe0401c0);
+ printf("PCI CN2 ID = %08x\n", readl(0xfe040220));
+}
+
+int do_hw_test(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ char *cmd;
+
+ if (argc != 2) {
+ printf("Usage:\n%s\n", cmdtp->usage);
+ return 1;
+ }
+
+ cmd = argv[1];
+ switch (cmd[0]) {
+ case 'a': /* all */
+ test_pld();
+ test_led();
+ test_dipsw();
+ test_sm107();
+ test_net();
+ test_sata();
+ test_pci();
+ break;
+ case 'p': /* pld or pci */
+ if (cmd[1] == 'l')
+ test_pld();
+ else
+ test_pci();
+ break;
+ case 'l': /* led */
+ test_led();
+ break;
+ case 'd': /* dipsw */
+ test_dipsw();
+ break;
+ case 's': /* sm107 or sata */
+ if (cmd[1] == 'm')
+ test_sm107();
+ else
+ test_sata();
+ break;
+ case 'n': /* net */
+ test_net();
+ break;
+ default:
+ printf("Usage:\n%s\n", cmdtp->usage);
+ return 1;
+ }
+
+ return 0;
+}
+
+U_BOOT_CMD(
+ hwtest, 2, 1, do_hw_test,
+ "hwtest - hardware test for R0P7785LC0011RL board\n",
+ "\n"
+ "hwtest all - test all hardware\n"
+ "hwtest pld - output PLD version\n"
+ "hwtest led - turn on LEDs\n"
+ "hwtest dipsw - test DIP switch\n"
+ "hwtest sm107 - output SM107 version\n"
+ "hwtest net - check RTL8110 ID\n"
+ "hwtest sata - check SiI3512 ID\n"
+ "hwtest pci - output PCI slot device ID\n"
+);