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https://github.com/brain-hackers/u-boot-brain
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![Tom Rini](/assets/img/avatar_default.png)
When U-Boot started using SPDX tags we were among the early adopters and there weren't a lot of other examples to borrow from. So we picked the area of the file that usually had a full license text and replaced it with an appropriate SPDX-License-Identifier: entry. Since then, the Linux Kernel has adopted SPDX tags and they place it as the very first line in a file (except where shebangs are used, then it's second line) and with slightly different comment styles than us. In part due to community overlap, in part due to better tag visibility and in part for other minor reasons, switch over to that style. This commit changes all instances where we have a single declared license in the tag as both the before and after are identical in tag contents. There's also a few places where I found we did not have a tag and have introduced one. Signed-off-by: Tom Rini <trini@konsulko.com>
151 lines
2.9 KiB
C
151 lines
2.9 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (C) 2008 Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
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*/
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#include <common.h>
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#include <console.h>
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#include <asm/io.h>
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#include <asm/processor.h>
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#include <asm/pci.h>
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#if defined(CONFIG_CPU_32BIT)
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#define NOCACHE_OFFSET 0x00000000
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#else
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#define NOCACHE_OFFSET 0xa0000000
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#endif
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#define PLD_LEDCR (0x04000008 + NOCACHE_OFFSET)
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#define PLD_SWSR (0x0400000a + NOCACHE_OFFSET)
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#define PLD_VERSR (0x0400000c + NOCACHE_OFFSET)
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#define SM107_DEVICEID (0x13e00060 + NOCACHE_OFFSET)
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static void test_pld(void)
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{
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printf("PLD version = %04x\n", readb(PLD_VERSR));
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}
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static void test_sm107(void)
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{
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printf("SM107 device ID = %04x\n", readl(SM107_DEVICEID));
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}
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static void test_led(void)
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{
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printf("turn on LEDs 3, 5, 7, 9\n");
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writeb(0x55, PLD_LEDCR);
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mdelay(2000);
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printf("turn on LEDs 4, 6, 8, 10\n");
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writeb(0xaa, PLD_LEDCR);
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mdelay(2000);
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writeb(0x00, PLD_LEDCR);
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}
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static void test_dipsw(void)
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{
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printf("Please DIPSW set = B'0101\n");
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while (readb(PLD_SWSR) != 0x05) {
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if (ctrlc())
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return;
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}
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printf("Please DIPSW set = B'1010\n");
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while (readb(PLD_SWSR) != 0x0A) {
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if (ctrlc())
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return;
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}
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printf("DIPSW OK\n");
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}
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static void test_net(void)
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{
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unsigned long data;
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writel(0x80000000, 0xfe0401c0);
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data = readl(0xfe040220);
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if (data == 0x816910ec)
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printf("Ethernet OK\n");
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else
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printf("Ethernet NG, data = %08x\n", (unsigned int)data);
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}
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static void test_sata(void)
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{
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unsigned long data;
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writel(0x80000800, 0xfe0401c0);
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data = readl(0xfe040220);
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if (data == 0x35121095)
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printf("SATA OK\n");
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else
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printf("SATA NG, data = %08x\n", (unsigned int)data);
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}
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static void test_pci(void)
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{
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writel(0x80001800, 0xfe0401c0);
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printf("PCI CN1 ID = %08x\n", readl(0xfe040220));
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writel(0x80001000, 0xfe0401c0);
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printf("PCI CN2 ID = %08x\n", readl(0xfe040220));
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}
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int do_hw_test(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
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{
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char *cmd;
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if (argc != 2)
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return cmd_usage(cmdtp);
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cmd = argv[1];
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switch (cmd[0]) {
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case 'a': /* all */
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test_pld();
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test_led();
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test_dipsw();
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test_sm107();
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test_net();
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test_sata();
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test_pci();
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break;
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case 'p': /* pld or pci */
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if (cmd[1] == 'l')
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test_pld();
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else
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test_pci();
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break;
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case 'l': /* led */
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test_led();
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break;
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case 'd': /* dipsw */
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test_dipsw();
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break;
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case 's': /* sm107 or sata */
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if (cmd[1] == 'm')
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test_sm107();
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else
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test_sata();
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break;
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case 'n': /* net */
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test_net();
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break;
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default:
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return cmd_usage(cmdtp);
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}
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return 0;
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}
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U_BOOT_CMD(
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hwtest, 2, 1, do_hw_test,
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"hardware test for R0P7785LC0011RL board",
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"\n"
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"hwtest all - test all hardware\n"
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"hwtest pld - output PLD version\n"
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"hwtest led - turn on LEDs\n"
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"hwtest dipsw - test DIP switch\n"
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"hwtest sm107 - output SM107 version\n"
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"hwtest net - check RTL8110 ID\n"
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"hwtest sata - check SiI3512 ID\n"
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"hwtest pci - output PCI slot device ID"
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);
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