mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-12 22:33:18 +00:00
83d290c56f
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>
128 lines
2.6 KiB
C
128 lines
2.6 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright 2013 Broadcom Corporation.
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*/
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#include <common.h>
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#include <asm/io.h>
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#include <asm/mach-types.h>
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#include <mmc.h>
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#include <asm/kona-common/kona_sdhci.h>
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#include <asm/kona-common/clk.h>
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#include <asm/arch/sysmap.h>
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#include <usb.h>
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#include <usb/dwc2_udc.h>
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#include <g_dnl.h>
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#define SECWATCHDOG_SDOGCR_OFFSET 0x00000000
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#define SECWATCHDOG_SDOGCR_EN_SHIFT 27
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#define SECWATCHDOG_SDOGCR_SRSTEN_SHIFT 26
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#define SECWATCHDOG_SDOGCR_CLKS_SHIFT 20
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#define SECWATCHDOG_SDOGCR_LD_SHIFT 0
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#ifndef CONFIG_USB_SERIALNO
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#define CONFIG_USB_SERIALNO "1234567890"
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#endif
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DECLARE_GLOBAL_DATA_PTR;
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/*
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* board_init - early hardware init
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*/
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int board_init(void)
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{
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printf("Relocation Offset is: %08lx\n", gd->reloc_off);
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/* adress of boot parameters */
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gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
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clk_init();
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return 0;
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}
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/*
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* misc_init_r - miscellaneous platform dependent initializations
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*/
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int misc_init_r(void)
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{
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/* Disable watchdog reset - watchdog unused */
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writel((0 << SECWATCHDOG_SDOGCR_EN_SHIFT) |
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(0 << SECWATCHDOG_SDOGCR_SRSTEN_SHIFT) |
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(4 << SECWATCHDOG_SDOGCR_CLKS_SHIFT) |
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(0x5a0 << SECWATCHDOG_SDOGCR_LD_SHIFT),
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(SECWD_BASE_ADDR + SECWATCHDOG_SDOGCR_OFFSET));
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return 0;
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}
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/*
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* dram_init - sets uboots idea of sdram size
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*/
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int dram_init(void)
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{
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gd->ram_size = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE,
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CONFIG_SYS_SDRAM_SIZE);
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return 0;
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}
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/* This is called after dram_init() so use get_ram_size result */
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int dram_init_banksize(void)
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{
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gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
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gd->bd->bi_dram[0].size = gd->ram_size;
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return 0;
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}
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#ifdef CONFIG_MMC_SDHCI_KONA
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/*
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* mmc_init - Initializes mmc
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*/
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int board_mmc_init(bd_t *bis)
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{
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int ret = 0;
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/* Register eMMC - SDIO2 */
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ret = kona_sdhci_init(1, 400000, 0);
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if (ret)
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return ret;
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/* Register SD Card - SDIO4 kona_mmc_init assumes 0 based index */
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ret = kona_sdhci_init(3, 400000, 0);
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return ret;
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}
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#endif
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#ifdef CONFIG_USB_GADGET
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static struct dwc2_plat_otg_data bcm_otg_data = {
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.regs_otg = HSOTG_BASE_ADDR
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};
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int board_usb_init(int index, enum usb_init_type init)
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{
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debug("%s: performing dwc2_udc_probe\n", __func__);
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return dwc2_udc_probe(&bcm_otg_data);
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}
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int g_dnl_bind_fixup(struct usb_device_descriptor *dev, const char *name)
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{
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debug("%s\n", __func__);
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if (!env_get("serial#"))
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g_dnl_set_serialnumber(CONFIG_USB_SERIALNO);
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return 0;
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}
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int g_dnl_get_board_bcd_device_number(int gcnum)
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{
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debug("%s\n", __func__);
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return 1;
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}
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int board_usb_cleanup(int index, enum usb_init_type init)
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{
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debug("%s\n", __func__);
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return 0;
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}
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#endif
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