/*
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* (C) Copyright 2017 Rockchip Electronics Co., Ltd.
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <common.h>
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#include <amp.h>
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#include <android_ab.h>
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#include <android_bootloader.h>
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#include <android_image.h>
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#include <bidram.h>
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#include <boot_rkimg.h>
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#include <cli.h>
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#include <clk.h>
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#include <console.h>
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#include <debug_uart.h>
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#include <dm.h>
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#include <dvfs.h>
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#include <fdt_support.h>
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#include <io-domain.h>
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#include <image.h>
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#include <key.h>
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#include <memblk.h>
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#include <misc.h>
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#include <of_live.h>
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#include <mtd_blk.h>
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#include <ram.h>
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#include <rockchip_debugger.h>
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#include <syscon.h>
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#include <sysmem.h>
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#include <video_rockchip.h>
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#include <xbc.h>
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#include <asm/io.h>
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#include <asm/gpio.h>
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#include <android_avb/rk_avb_ops_user.h>
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#include <dm/uclass-internal.h>
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#include <dm/root.h>
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#include <power/charge_display.h>
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#include <power/regulator.h>
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#include <optee_include/OpteeClientInterface.h>
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#include <optee_include/OpteeClientApiLib.h>
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#include <optee_include/tee_api_defines.h>
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#include <asm/arch/boot_mode.h>
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#include <asm/arch/clock.h>
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#include <asm/arch/cpu.h>
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#include <asm/arch/hotkey.h>
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#include <asm/arch/param.h>
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#include <asm/arch/periph.h>
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#include <asm/arch/resource_img.h>
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#include <asm/arch/rk_atags.h>
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#include <asm/arch/vendor.h>
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#ifdef CONFIG_ROCKCHIP_EINK_DISPLAY
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#include <rk_eink.h>
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#endif
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DECLARE_GLOBAL_DATA_PTR;
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#ifdef CONFIG_ARM64
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static ulong orig_images_ep;
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#endif
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__weak int rk_board_late_init(void)
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{
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return 0;
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}
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__weak int rk_board_fdt_fixup(void *blob)
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{
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return 0;
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}
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__weak int rk_board_dm_fdt_fixup(void *blob)
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{
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return 0;
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}
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__weak int soc_clk_dump(void)
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{
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return 0;
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}
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__weak int set_armclk_rate(void)
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{
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return 0;
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}
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__weak int rk_board_init(void)
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{
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return 0;
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}
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#ifdef CONFIG_ROCKCHIP_SET_ETHADDR
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/*
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* define serialno max length, the max length is 512 Bytes
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* The remaining bytes are used to ensure that the first 512 bytes
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* are valid when executing 'env_set("serial#", value)'.
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*/
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#define VENDOR_SN_MAX 513
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#define CPUID_LEN 0x10
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#define CPUID_OFF 0x07
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#define MAX_ETHERNET 0x2
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static int rockchip_set_ethaddr(void)
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{
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__maybe_unused bool need_write = false;
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bool randomed = false;
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char buf[ARP_HLEN_ASCII + 1], mac[16];
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u8 ethaddr[ARP_HLEN * MAX_ETHERNET] = {0};
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int i, ret = -EINVAL;
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#ifdef CONFIG_ROCKCHIP_VENDOR_PARTITION
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ret = vendor_storage_read(LAN_MAC_ID, ethaddr, sizeof(ethaddr));
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#endif
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for (i = 0; i < MAX_ETHERNET; i++) {
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if (ret <= 0 || !is_valid_ethaddr(ðaddr[i * ARP_HLEN])) {
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if (!randomed) {
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net_random_ethaddr(ðaddr[i * ARP_HLEN]);
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randomed = true;
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} else {
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if (i > 0) {
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memcpy(ðaddr[i * ARP_HLEN],
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ðaddr[(i - 1) * ARP_HLEN],
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ARP_HLEN);
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ethaddr[i * ARP_HLEN] |= 0x02;
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ethaddr[i * ARP_HLEN] += (i << 2);
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}
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}
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need_write = true;
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}
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if (is_valid_ethaddr(ðaddr[i * ARP_HLEN])) {
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snprintf(buf, ARP_HLEN_ASCII + 1, "%pM", ðaddr[i * ARP_HLEN]);
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if (i == 0)
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memcpy(mac, "ethaddr", sizeof("ethaddr"));
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else
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sprintf(mac, "eth%daddr", i);
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env_set(mac, buf);
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}
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}
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#ifdef CONFIG_ROCKCHIP_VENDOR_PARTITION
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if (need_write) {
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ret = vendor_storage_write(LAN_MAC_ID,
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ethaddr, sizeof(ethaddr));
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if (ret < 0)
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printf("%s: vendor_storage_write failed %d\n",
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__func__, ret);
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}
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#endif
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return 0;
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}
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#endif
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#ifdef CONFIG_ROCKCHIP_SET_SN
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static int rockchip_set_serialno(void)
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{
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u8 low[CPUID_LEN / 2], high[CPUID_LEN / 2];
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u8 cpuid[CPUID_LEN] = {0};
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char serialno_str[VENDOR_SN_MAX];
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int ret = 0, i;
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u64 serialno;
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/* Read serial number from vendor storage part */
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memset(serialno_str, 0, VENDOR_SN_MAX);
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#ifdef CONFIG_ROCKCHIP_VENDOR_PARTITION
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int j;
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ret = vendor_storage_read(SN_ID, serialno_str, (VENDOR_SN_MAX-1));
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if (ret > 0) {
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j = strlen(serialno_str);
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for (i = 0; i < j; i++) {
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if ((serialno_str[i] >= 'a' && serialno_str[i] <= 'z') ||
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(serialno_str[i] >= 'A' && serialno_str[i] <= 'Z') ||
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(serialno_str[i] >= '0' && serialno_str[i] <= '9'))
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continue;
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else
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break;
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}
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/* valid character count > 0 */
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if (i > 0) {
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serialno_str[i + 1] = 0x0;
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env_set("serial#", serialno_str);
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}
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}
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#endif
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if (!env_get("serial#")) {
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#if defined(CONFIG_ROCKCHIP_EFUSE) || defined(CONFIG_ROCKCHIP_OTP)
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struct udevice *dev;
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/* retrieve the device */
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if (IS_ENABLED(CONFIG_ROCKCHIP_EFUSE))
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ret = uclass_get_device_by_driver(UCLASS_MISC,
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DM_GET_DRIVER(rockchip_efuse),
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&dev);
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else
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ret = uclass_get_device_by_driver(UCLASS_MISC,
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DM_GET_DRIVER(rockchip_otp),
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&dev);
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if (ret) {
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printf("%s: could not find efuse/otp device\n", __func__);
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return ret;
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}
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/* read the cpu_id range from the efuses */
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ret = misc_read(dev, CPUID_OFF, &cpuid, sizeof(cpuid));
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if (ret) {
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printf("%s: read cpuid from efuse/otp failed, ret=%d\n",
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__func__, ret);
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return ret;
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}
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#else
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/* generate random cpuid */
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for (i = 0; i < CPUID_LEN; i++)
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cpuid[i] = (u8)(rand());
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#endif
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/* Generate the serial number based on CPU ID */
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for (i = 0; i < 8; i++) {
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low[i] = cpuid[1 + (i << 1)];
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high[i] = cpuid[i << 1];
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}
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serialno = crc32_no_comp(0, low, 8);
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serialno |= (u64)crc32_no_comp(serialno, high, 8) << 32;
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snprintf(serialno_str, sizeof(serialno_str), "%llx", serialno);
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env_set("serial#", serialno_str);
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}
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return ret;
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}
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#endif
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#if defined(CONFIG_USB_FUNCTION_FASTBOOT)
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int fb_set_reboot_flag(void)
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{
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printf("Setting reboot to fastboot flag ...\n");
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writel(BOOT_FASTBOOT, CONFIG_ROCKCHIP_BOOT_MODE_REG);
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return 0;
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}
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#endif
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#ifdef CONFIG_ROCKCHIP_USB_BOOT
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static int boot_from_udisk(void)
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{
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struct blk_desc *desc;
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struct udevice *dev;
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int devnum = -1;
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char buf[32];
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/* Booting priority: mmc1 > udisk */
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if (!strcmp(env_get("devtype"), "mmc") && !strcmp(env_get("devnum"), "1"))
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return 0;
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if (!run_command("usb start", -1)) {
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for (blk_first_device(IF_TYPE_USB, &dev);
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dev;
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blk_next_device(&dev)) {
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desc = dev_get_uclass_platdata(dev);
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printf("Scanning usb %d ...\n", desc->devnum);
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if (desc->type == DEV_TYPE_UNKNOWN)
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continue;
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if (desc->lba > 0L && desc->blksz > 0L) {
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devnum = desc->devnum;
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break;
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}
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}
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if (devnum < 0) {
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printf("No usb mass storage found\n");
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return -ENODEV;
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}
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desc = blk_get_devnum_by_type(IF_TYPE_USB, devnum);
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if (!desc) {
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printf("No usb %d found\n", devnum);
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return -ENODEV;
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}
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snprintf(buf, 32, "rkimgtest usb %d", devnum);
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if (!run_command(buf, -1)) {
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snprintf(buf, 32, "%d", devnum);
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rockchip_set_bootdev(desc);
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env_set("devtype", "usb");
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env_set("devnum", buf);
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printf("=== Booting from usb %d ===\n", devnum);
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} else {
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printf("No available udisk image on usb %d\n", devnum);
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return -ENODEV;
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}
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}
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return 0;
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}
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#endif
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static void env_fixup(void)
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{
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struct memblock mem;
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ulong u_addr_r;
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phys_size_t end;
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char *addr_r;
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#ifdef ENV_MEM_LAYOUT_SETTINGS1
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const char *env_addr0[] = {
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"scriptaddr", "pxefile_addr_r",
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"fdt_addr_r", "kernel_addr_r", "ramdisk_addr_r",
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};
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const char *env_addr1[] = {
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"scriptaddr1", "pxefile_addr1_r",
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"fdt_addr1_r", "kernel_addr1_r", "ramdisk_addr1_r",
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};
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int i;
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/* 128M is a typical ram size for most platform, so as default here */
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if (gd->ram_size <= SZ_128M) {
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/* Replace orignal xxx_addr_r */
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for (i = 0; i < ARRAY_SIZE(env_addr1); i++) {
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addr_r = env_get(env_addr1[i]);
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if (addr_r)
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env_set(env_addr0[i], addr_r);
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}
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}
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#endif
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/* No BL32 ? */
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if (!(gd->flags & GD_FLG_BL32_ENABLED)) {
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/*
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* [1] Move kernel to lower address if possible.
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*/
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addr_r = env_get("kernel_addr_no_low_bl32_r");
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if (addr_r)
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env_set("kernel_addr_r", addr_r);
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/*
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* [2] Move ramdisk at BL32 position if need.
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*
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* 0x0a200000 and 0x08400000 are rockchip traditional address
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* of BL32 and ramdisk:
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*
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* |------------|------------|
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* | BL32 | ramdisk |
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* |------------|------------|
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*
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* Move ramdisk to BL32 address to fix sysmem alloc failed
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* issue on the board with critical memory(ie. 256MB).
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*/
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if (gd->ram_size > SZ_128M && gd->ram_size <= SZ_256M) {
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u_addr_r = env_get_ulong("ramdisk_addr_r", 16, 0);
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if (u_addr_r == 0x0a200000)
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env_set("ramdisk_addr_r", "0x08400000");
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}
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} else {
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mem = param_parse_optee_mem();
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/*
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* [1] Move kernel forward if possible.
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*/
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if (mem.base > SZ_128M) {
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addr_r = env_get("kernel_addr_no_low_bl32_r");
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if (addr_r)
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env_set("kernel_addr_r", addr_r);
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}
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/*
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* [2] Move ramdisk backward if optee enlarge.
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*/
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end = mem.base + mem.size;
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u_addr_r = env_get_ulong("ramdisk_addr_r", 16, 0);
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if (u_addr_r >= mem.base && u_addr_r < end)
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env_set_hex("ramdisk_addr_r", end);
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}
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}
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static void cmdline_handle(void)
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{
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struct blk_desc *dev_desc;
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int if_type;
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int devnum;
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param_parse_pubkey_fuse_programmed();
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dev_desc = rockchip_get_bootdev();
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if (!dev_desc)
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return;
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/*
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* 1. From rk356x, the sd/udisk recovery update flag was moved from
|
* IDB to Android BCB.
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*
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* 2. Udisk is init at the late boot_from_udisk(), but
|
* rockchip_get_boot_mode() actually only read once,
|
* we need to update boot mode according to udisk BCB.
|
*/
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if_type = dev_desc->if_type;
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devnum = dev_desc->devnum;
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if ((if_type == IF_TYPE_MMC && devnum == 1) || (if_type == IF_TYPE_USB)) {
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if (get_bcb_recovery_msg() == BCB_MSG_RECOVERY_RK_FWUPDATE) {
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if (if_type == IF_TYPE_MMC && devnum == 1) {
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env_update("bootargs", "sdfwupdate");
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} else if (if_type == IF_TYPE_USB) {
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env_update("bootargs", "usbfwupdate");
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env_set("reboot_mode", "recovery-usb");
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}
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} else {
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if (if_type == IF_TYPE_USB)
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env_set("reboot_mode", "normal");
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}
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}
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if (rockchip_get_boot_mode() == BOOT_MODE_QUIESCENT)
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env_update("bootargs", "androidboot.quiescent=1 pwm_bl.quiescent=1");
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}
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static void scan_run_cmd(void)
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{
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char *config = CONFIG_ROCKCHIP_CMD;
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char *cmd, *key;
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key = strchr(config, ' ');
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if (!key)
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return;
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cmd = strdup(config);
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cmd[key - config] = 0;
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key++;
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|
if (!strcmp(key, "-")) {
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run_command(cmd, 0);
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} else {
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#ifdef CONFIG_DM_KEY
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ulong map;
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map = simple_strtoul(key, NULL, 10);
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if (key_is_pressed(key_read(map))) {
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printf("## Key<%ld> pressed... run cmd '%s'\n", map, cmd);
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run_command(cmd, 0);
|
}
|
#endif
|
}
|
}
|
|
int board_late_init(void)
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{
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#ifdef CONFIG_ROCKCHIP_SET_ETHADDR
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rockchip_set_ethaddr();
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#endif
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#ifdef CONFIG_ROCKCHIP_SET_SN
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rockchip_set_serialno();
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#endif
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setup_download_mode();
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scan_run_cmd();
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#ifdef CONFIG_ROCKCHIP_USB_BOOT
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boot_from_udisk();
|
#endif
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#ifdef CONFIG_DM_CHARGE_DISPLAY
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charge_display();
|
#endif
|
#ifdef CONFIG_DRM_ROCKCHIP
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if (rockchip_get_boot_mode() != BOOT_MODE_QUIESCENT)
|
rockchip_show_logo();
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#endif
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#ifdef CONFIG_ROCKCHIP_EINK_DISPLAY
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rockchip_eink_show_uboot_logo();
|
#endif
|
#if (CONFIG_ROCKCHIP_BOOT_MODE_REG > 0)
|
setup_boot_mode();
|
#endif
|
env_fixup();
|
soc_clk_dump();
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cmdline_handle();
|
#ifdef CONFIG_AMP
|
amp_cpus_on();
|
#endif
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return rk_board_late_init();
|
}
|
|
static void early_download(void)
|
{
|
#if defined(CONFIG_PWRKEY_DNL_TRIGGER_NUM) && \
|
(CONFIG_PWRKEY_DNL_TRIGGER_NUM > 0)
|
if (pwrkey_download_init())
|
printf("Pwrkey download init failed\n");
|
#endif
|
|
#if (CONFIG_ROCKCHIP_BOOT_MODE_REG > 0)
|
if (is_hotkey(HK_BROM_DNL)) {
|
printf("Enter bootrom download...");
|
flushc();
|
writel(BOOT_BROM_DOWNLOAD, CONFIG_ROCKCHIP_BOOT_MODE_REG);
|
do_reset(NULL, 0, 0, NULL);
|
printf("failed!\n");
|
}
|
#endif
|
}
|
|
static void board_debug_init(void)
|
{
|
if (!gd->serial.using_pre_serial &&
|
!(gd->flags & GD_FLG_DISABLE_CONSOLE))
|
debug_uart_init();
|
|
if (tstc()) {
|
gd->console_evt = getc();
|
if (gd->console_evt <= 0x1a) /* 'z' */
|
printf("Hotkey: ctrl+%c\n", gd->console_evt + 'a' - 1);
|
}
|
|
if (IS_ENABLED(CONFIG_CONSOLE_DISABLE_CLI))
|
printf("Cmd interface: disabled\n");
|
}
|
|
int board_init(void)
|
{
|
board_debug_init();
|
#ifdef DEBUG
|
soc_clk_dump();
|
#endif
|
#ifdef CONFIG_OPTEE_CLIENT
|
trusty_select_security_level();
|
#endif
|
#ifdef CONFIG_USING_KERNEL_DTB
|
init_kernel_dtb();
|
#endif
|
early_download();
|
|
clks_probe();
|
#ifdef CONFIG_DM_REGULATOR
|
regulators_enable_boot_on(is_hotkey(HK_REGULATOR));
|
#endif
|
#ifdef CONFIG_ROCKCHIP_IO_DOMAIN
|
io_domain_init();
|
#endif
|
set_armclk_rate();
|
#ifdef CONFIG_DM_DVFS
|
dvfs_init(true);
|
#endif
|
#ifdef CONFIG_ANDROID_AB
|
if (ab_decrease_tries())
|
printf("Decrease ab tries count fail!\n");
|
#endif
|
|
return rk_board_init();
|
}
|
|
int interrupt_debugger_init(void)
|
{
|
#ifdef CONFIG_ROCKCHIP_DEBUGGER
|
return rockchip_debugger_init();
|
#else
|
return 0;
|
#endif
|
}
|
|
int board_fdt_fixup(void *blob)
|
{
|
/*
|
* Device's platdata points to orignal fdt blob property,
|
* access DM device before any fdt fixup.
|
*/
|
rk_board_dm_fdt_fixup(blob);
|
|
/* Common fixup for DRM */
|
#ifdef CONFIG_DRM_ROCKCHIP
|
rockchip_display_fixup(blob);
|
#endif
|
|
#ifdef CONFIG_ROCKCHIP_VENDOR_PARTITION
|
vendor_storage_fixup(blob);
|
#endif
|
|
return rk_board_fdt_fixup(blob);
|
}
|
|
#if defined(CONFIG_ARM64_BOOT_AARCH32) || !defined(CONFIG_ARM64)
|
/*
|
* Common for OP-TEE:
|
* 64-bit & 32-bit mode: share memory dcache is always enabled;
|
*
|
* Common for U-Boot:
|
* 64-bit mode: MMU table is static defined in rkxxx.c file, all memory
|
* regions are mapped. That's good to match OP-TEE MMU policy.
|
*
|
* 32-bit mode: MMU table is setup according to gd->bd->bi_dram[..] where
|
* the OP-TEE region has been reserved, so it can not be
|
* mapped(i.e. dcache is disabled). That's *NOT* good to match
|
* OP-TEE MMU policy.
|
*
|
* For the data coherence when communication between U-Boot and OP-TEE, U-Boot
|
* should follow OP-TEE MMU policy.
|
*
|
* So 32-bit mode U-Boot should map OP-TEE share memory as dcache enabled.
|
*/
|
int board_initr_caches_fixup(void)
|
{
|
#ifdef CONFIG_OPTEE_CLIENT
|
struct memblock mem;
|
|
mem.base = 0;
|
mem.size = 0;
|
|
optee_get_shm_config(&mem.base, &mem.size);
|
if (mem.size)
|
mmu_set_region_dcache_behaviour(mem.base, mem.size,
|
DCACHE_WRITEBACK);
|
#endif
|
return 0;
|
}
|
#endif
|
|
void arch_preboot_os(uint32_t bootm_state, bootm_headers_t *images)
|
{
|
if (!(bootm_state & BOOTM_STATE_OS_PREP))
|
return;
|
|
#ifdef CONFIG_ARM64
|
u8 *data = (void *)images->ep;
|
|
/*
|
* Fix kernel 5.10 arm64 boot warning:
|
* "[Firmware Bug]: Kernel image misaligned at boot, please fix your bootloader!"
|
*
|
* kernel: 5.10 commit 120dc60d0bdb ("arm64: get rid of TEXT_OFFSET")
|
* arm64 kernel version:
|
* data[10] == 0x00 if kernel version >= 5.10: N*2MB align
|
* data[10] == 0x08 if kernel version < 5.10: N*2MB + 0x80000(TEXT_OFFSET)
|
*
|
* Why fix here?
|
* 1. this is the common and final path for any boot command.
|
* 2. don't influence original boot flow, just fix it exactly before
|
* jumping kernel.
|
*
|
* But relocation is in board_quiesce_devices() until all decompress
|
* done, mainly for saving boot time.
|
*/
|
|
orig_images_ep = images->ep;
|
|
if (data[10] == 0x00) {
|
if (round_down(images->ep, SZ_2M) != images->ep)
|
images->ep = round_down(images->ep, SZ_2M);
|
} else {
|
if (IS_ALIGNED(images->ep, SZ_2M))
|
images->ep += 0x80000;
|
}
|
#endif
|
hotkey_run(HK_CLI_OS_PRE);
|
}
|
|
void enable_caches(void)
|
{
|
icache_enable();
|
dcache_enable();
|
}
|
|
#ifdef CONFIG_LMB
|
/*
|
* Using last bi_dram[...] to initialize "bootm_low" and "bootm_mapsize".
|
* This makes lmb_alloc_base() always alloc from tail of sdram.
|
* If we don't assign it, bi_dram[0] is used by default and it may cause
|
* lmb_alloc_base() fail when bi_dram[0] range is small.
|
*/
|
void board_lmb_reserve(struct lmb *lmb)
|
{
|
char bootm_mapsize[32];
|
char bootm_low[32];
|
u64 start, size;
|
int i;
|
|
for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
|
if (!gd->bd->bi_dram[i].size)
|
break;
|
}
|
|
start = gd->bd->bi_dram[i - 1].start;
|
size = gd->bd->bi_dram[i - 1].size;
|
|
/*
|
* 32-bit kernel: ramdisk/fdt shouldn't be loaded to highmem area(768MB+),
|
* otherwise "Unable to handle kernel paging request at virtual address ...".
|
*
|
* So that we hope limit highest address at 768M, but there comes the the
|
* problem: ramdisk is a compressed image and it expands after descompress,
|
* so it accesses 768MB+ and brings the above "Unable to handle kernel ...".
|
*
|
* We make a appointment that the highest memory address is 512MB, it
|
* makes lmb alloc safer.
|
*/
|
#ifndef CONFIG_ARM64
|
if (start >= ((u64)CONFIG_SYS_SDRAM_BASE + SZ_512M)) {
|
start = gd->bd->bi_dram[i - 2].start;
|
size = gd->bd->bi_dram[i - 2].size;
|
}
|
|
if ((start + size) > ((u64)CONFIG_SYS_SDRAM_BASE + SZ_512M))
|
size = (u64)CONFIG_SYS_SDRAM_BASE + SZ_512M - start;
|
#endif
|
sprintf(bootm_low, "0x%llx", start);
|
sprintf(bootm_mapsize, "0x%llx", size);
|
env_set("bootm_low", bootm_low);
|
env_set("bootm_mapsize", bootm_mapsize);
|
}
|
#endif
|
|
#ifdef CONFIG_BIDRAM
|
int board_bidram_reserve(struct bidram *bidram)
|
{
|
struct memblock mem;
|
int ret;
|
|
/* ATF */
|
mem = param_parse_atf_mem();
|
ret = bidram_reserve(MEM_ATF, mem.base, mem.size);
|
if (ret)
|
return ret;
|
|
/* PSTORE/ATAGS/SHM */
|
mem = param_parse_common_resv_mem();
|
ret = bidram_reserve(MEM_SHM, mem.base, mem.size);
|
if (ret)
|
return ret;
|
|
/* OP-TEE */
|
mem = param_parse_optee_mem();
|
ret = bidram_reserve(MEM_OPTEE, mem.base, mem.size);
|
if (ret)
|
return ret;
|
|
return 0;
|
}
|
|
#ifdef CONFIG_SYSMEM
|
int board_sysmem_reserve(struct sysmem *sysmem)
|
{
|
#ifdef CONFIG_SKIP_RELOCATE_UBOOT
|
if (!sysmem_alloc_base_by_name("NO-RELOC-CODE",
|
CONFIG_SYS_TEXT_BASE, SZ_2M)) {
|
printf("Failed to reserve sysmem for U-Boot code\n");
|
return -ENOMEM;
|
}
|
#endif
|
return 0;
|
}
|
#endif
|
|
parse_fn_t board_bidram_parse_fn(void)
|
{
|
return param_parse_ddr_mem;
|
}
|
#endif
|
|
int board_init_f_boot_flags(void)
|
{
|
int boot_flags = 0;
|
|
#ifdef CONFIG_FPGA_ROCKCHIP
|
arch_fpga_init();
|
#endif
|
#ifdef CONFIG_PSTORE
|
param_parse_pstore();
|
#endif
|
param_parse_pre_serial(&boot_flags);
|
|
/* The highest priority to turn off (override) console */
|
#if defined(CONFIG_DISABLE_CONSOLE)
|
boot_flags |= GD_FLG_DISABLE_CONSOLE;
|
#endif
|
|
return boot_flags;
|
}
|
|
#if defined(CONFIG_USB_GADGET)
|
#include <usb.h>
|
#if defined(CONFIG_USB_GADGET_DWC2_OTG)
|
#include <fdt_support.h>
|
#include <usb/dwc2_udc.h>
|
|
static struct dwc2_plat_otg_data otg_data = {
|
.rx_fifo_sz = 512,
|
.np_tx_fifo_sz = 16,
|
.tx_fifo_sz = 128,
|
};
|
|
int board_usb_init(int index, enum usb_init_type init)
|
{
|
const void *blob = gd->fdt_blob;
|
const fdt32_t *reg;
|
fdt_addr_t addr;
|
int node;
|
|
/* find the usb_otg node */
|
node = fdt_node_offset_by_compatible(blob, -1, "snps,dwc2");
|
|
retry:
|
if (node > 0) {
|
reg = fdt_getprop(blob, node, "reg", NULL);
|
if (!reg)
|
return -EINVAL;
|
|
addr = fdt_translate_address(blob, node, reg);
|
if (addr == OF_BAD_ADDR) {
|
pr_err("Not found usb_otg address\n");
|
return -EINVAL;
|
}
|
|
#if defined(CONFIG_ROCKCHIP_RK3288)
|
if (addr != 0xff580000) {
|
node = fdt_node_offset_by_compatible(blob, node,
|
"snps,dwc2");
|
goto retry;
|
}
|
#endif
|
} else {
|
/*
|
* With kernel dtb support, rk3288 dwc2 otg node
|
* use the rockchip legacy dwc2 driver "dwc_otg_310"
|
* with the compatible "rockchip,rk3288_usb20_otg",
|
* and rk3368 also use the "dwc_otg_310" driver with
|
* the compatible "rockchip,rk3368-usb".
|
*/
|
#if defined(CONFIG_ROCKCHIP_RK3288)
|
node = fdt_node_offset_by_compatible(blob, -1,
|
"rockchip,rk3288_usb20_otg");
|
#elif defined(CONFIG_ROCKCHIP_RK3368)
|
node = fdt_node_offset_by_compatible(blob, -1,
|
"rockchip,rk3368-usb");
|
#endif
|
if (node > 0) {
|
goto retry;
|
} else {
|
pr_err("Not found usb_otg device\n");
|
return -ENODEV;
|
}
|
}
|
|
otg_data.regs_otg = (uintptr_t)addr;
|
|
return dwc2_udc_probe(&otg_data);
|
}
|
|
int board_usb_cleanup(int index, enum usb_init_type init)
|
{
|
return 0;
|
}
|
#elif defined(CONFIG_USB_DWC3_GADGET) /* CONFIG_USB_GADGET_DWC2_OTG */
|
#include <dwc3-uboot.h>
|
|
int board_usb_cleanup(int index, enum usb_init_type init)
|
{
|
dwc3_uboot_exit(index);
|
return 0;
|
}
|
|
#endif /* CONFIG_USB_DWC3_GADGET */
|
#endif /* CONFIG_USB_GADGET */
|
|
static void bootm_no_reloc(void)
|
{
|
char *ramdisk_high;
|
char *fdt_high;
|
|
if (!env_get_yesno("bootm-no-reloc"))
|
return;
|
|
ramdisk_high = env_get("initrd_high");
|
fdt_high = env_get("fdt_high");
|
|
if (!fdt_high) {
|
env_set_hex("fdt_high", -1UL);
|
printf("Fdt ");
|
}
|
|
if (!ramdisk_high) {
|
env_set_hex("initrd_high", -1UL);
|
printf("Ramdisk ");
|
}
|
|
if (!fdt_high || !ramdisk_high)
|
printf("skip relocation\n");
|
}
|
|
int bootm_board_start(void)
|
{
|
/*
|
* print console record data
|
*
|
* On some rockchip platforms, uart debug and sdmmc pin are multiplex.
|
* If boot from sdmmc mode, the console data would be record in buffer,
|
* we switch to uart debug function in order to print it after loading
|
* images.
|
*/
|
#if defined(CONFIG_CONSOLE_RECORD)
|
if (!strcmp("mmc", env_get("devtype")) &&
|
!strcmp("1", env_get("devnum"))) {
|
printf("IOMUX: sdmmc => uart debug");
|
pinctrl_select_state(gd->cur_serial_dev, "default");
|
console_record_print_purge();
|
}
|
#endif
|
/* disable bootm relcation to save boot time */
|
bootm_no_reloc();
|
|
/* PCBA test needs more permission */
|
if (get_bcb_recovery_msg() == BCB_MSG_RECOVERY_PCBA)
|
env_update("bootargs", "androidboot.selinux=permissive");
|
|
/* sysmem */
|
hotkey_run(HK_SYSMEM);
|
sysmem_overflow_check();
|
|
return 0;
|
}
|
|
int bootm_image_populate_dtb(void *img)
|
{
|
if ((gd->flags & GD_FLG_KDTB_READY) && !gd->fdt_blob_kern)
|
sysmem_free((phys_addr_t)gd->fdt_blob);
|
else
|
gd->fdt_blob = (void *)env_get_ulong("fdt_addr_r", 16, 0);
|
|
return rockchip_ram_read_dtb_file(img, (void *)gd->fdt_blob);
|
}
|
|
/*
|
* Implement it to support CLI command:
|
* - Android: bootm [aosp addr]
|
* - FIT: bootm [fit addr]
|
* - uImage: bootm [uimage addr]
|
*
|
* Purpose:
|
* - The original bootm command args require fdt addr on AOSP,
|
* which is not flexible on rockchip boot/recovery.img.
|
* - Take Android/FIT/uImage image into sysmem management to avoid image
|
* memory overlap.
|
*/
|
#if defined(CONFIG_ANDROID_BOOTLOADER) || \
|
defined(CONFIG_ROCKCHIP_FIT_IMAGE) || \
|
defined(CONFIG_ROCKCHIP_UIMAGE)
|
int board_do_bootm(int argc, char * const argv[])
|
{
|
int format;
|
void *img;
|
|
/* only 'bootm' full image goes further */
|
if (argc != 2)
|
return 0;
|
|
img = (void *)simple_strtoul(argv[1], NULL, 16);
|
format = (genimg_get_format(img));
|
|
/* Android */
|
#ifdef CONFIG_ANDROID_BOOT_IMAGE
|
if (format == IMAGE_FORMAT_ANDROID) {
|
struct andr_img_hdr *hdr;
|
ulong load_addr;
|
ulong size;
|
int ret;
|
|
hdr = (struct andr_img_hdr *)img;
|
printf("BOOTM: transferring to board Android\n");
|
|
load_addr = env_get_ulong("kernel_addr_r", 16, 0);
|
load_addr -= hdr->page_size;
|
size = android_image_get_end(hdr) - (ulong)hdr;
|
|
if (!sysmem_alloc_base(MEM_ANDROID, (ulong)hdr, size))
|
return -ENOMEM;
|
|
ret = bootm_image_populate_dtb(img);
|
if (ret) {
|
printf("bootm can't read dtb, ret=%d\n", ret);
|
return ret;
|
}
|
|
ret = android_image_memcpy_separate(hdr, &load_addr);
|
if (ret) {
|
printf("board do bootm failed, ret=%d\n", ret);
|
return ret;
|
}
|
|
return android_bootloader_boot_kernel(load_addr);
|
}
|
#endif
|
|
/* FIT */
|
#if IMAGE_ENABLE_FIT
|
if (format == IMAGE_FORMAT_FIT) {
|
char boot_cmd[64];
|
int ret;
|
|
printf("BOOTM: transferring to board FIT\n");
|
|
ret = bootm_image_populate_dtb(img);
|
if (ret) {
|
printf("bootm can't read dtb, ret=%d\n", ret);
|
return ret;
|
}
|
snprintf(boot_cmd, sizeof(boot_cmd), "boot_fit %s", argv[1]);
|
return run_command(boot_cmd, 0);
|
}
|
#endif
|
|
/* uImage */
|
#if 0
|
#if defined(CONFIG_IMAGE_FORMAT_LEGACY)
|
if (format == IMAGE_FORMAT_LEGACY &&
|
image_get_type(img) == IH_TYPE_MULTI) {
|
char boot_cmd[64];
|
|
printf("BOOTM: transferring to board uImage\n");
|
snprintf(boot_cmd, sizeof(boot_cmd), "boot_uimage %s", argv[1]);
|
return run_command(boot_cmd, 0);
|
}
|
#endif
|
#endif
|
return 0;
|
}
|
#endif
|
|
void autoboot_command_fail_handle(void)
|
{
|
#ifdef CONFIG_ANDROID_AB
|
if (rk_avb_ab_have_bootable_slot() == true)
|
run_command("reset;", 0);
|
else
|
run_command("fastboot usb 0;", 0);
|
#endif
|
|
#ifdef CONFIG_AVB_VBMETA_PUBLIC_KEY_VALIDATE
|
run_command("download", 0);
|
run_command("fastboot usb 0;", 0);
|
#endif
|
|
}
|
|
#ifdef CONFIG_FIT_ROLLBACK_PROTECT
|
|
#define FIT_ROLLBACK_INDEX_LOCATION 0x66697472 /* "fitr" */
|
|
int fit_read_otp_rollback_index(uint32_t fit_index, uint32_t *otp_index)
|
{
|
#ifdef CONFIG_OPTEE_CLIENT
|
u64 index;
|
int ret;
|
|
ret = trusty_read_rollback_index(FIT_ROLLBACK_INDEX_LOCATION, &index);
|
if (ret) {
|
if (ret != TEE_ERROR_ITEM_NOT_FOUND)
|
return ret;
|
|
index = 0;
|
printf("Initial otp index as %d\n", fit_index);
|
}
|
|
*otp_index = (uint32_t)index;
|
#else
|
*otp_index = 0;
|
#endif
|
|
return 0;
|
}
|
|
int fit_write_trusty_rollback_index(u32 trusty_index)
|
{
|
if (!trusty_index)
|
return 0;
|
#ifdef CONFIG_OPTEE_CLIENT
|
return trusty_write_rollback_index(FIT_ROLLBACK_INDEX_LOCATION,
|
(u64)trusty_index);
|
#else
|
return 0;
|
#endif
|
}
|
#endif
|
|
void board_quiesce_devices(void *images)
|
{
|
#ifdef CONFIG_ROCKCHIP_PRELOADER_ATAGS
|
/* Destroy atags makes next warm boot safer */
|
atags_destroy();
|
#endif
|
#ifdef CONFIG_FIT_ROLLBACK_PROTECT
|
int ret;
|
|
ret = fit_write_trusty_rollback_index(gd->rollback_index);
|
if (ret) {
|
panic("Failed to write fit rollback index %d, ret=%d",
|
gd->rollback_index, ret);
|
}
|
#endif
|
#ifdef CONFIG_ROCKCHIP_HW_DECOMPRESS
|
misc_decompress_cleanup();
|
#endif
|
#ifdef CONFIG_ARM64
|
bootm_headers_t *bootm_images = (bootm_headers_t *)images;
|
|
/* relocate kernel after decompress cleanup */
|
if (orig_images_ep && orig_images_ep != bootm_images->ep) {
|
memmove((char *)bootm_images->ep, (const char *)orig_images_ep,
|
bootm_images->os.image_len);
|
printf("== DO RELOCATE == Kernel from 0x%08lx to 0x%08lx\n",
|
orig_images_ep, bootm_images->ep);
|
}
|
#endif
|
|
hotkey_run(HK_CMDLINE);
|
hotkey_run(HK_CLI_OS_GO);
|
#ifdef CONFIG_ROCKCHIP_REBOOT_TEST
|
do_reset(NULL, 0, 0, NULL);
|
#endif
|
}
|
|
char *board_fdt_chosen_bootargs(void *fdt)
|
{
|
/* bootargs_ext is used when dtbo is applied. */
|
const char *arr_bootargs[] = { "bootargs", "bootargs_ext" };
|
const char *bootargs;
|
int nodeoffset;
|
int i, dump;
|
char *msg = "kernel";
|
|
/* debug */
|
hotkey_run(HK_INITCALL);
|
dump = is_hotkey(HK_CMDLINE);
|
if (dump)
|
printf("## bootargs(u-boot): %s\n\n", env_get("bootargs"));
|
|
/* find or create "/chosen" node. */
|
nodeoffset = fdt_find_or_add_subnode(fdt, 0, "chosen");
|
if (nodeoffset < 0)
|
return NULL;
|
|
for (i = 0; i < ARRAY_SIZE(arr_bootargs); i++) {
|
bootargs = fdt_getprop(fdt, nodeoffset, arr_bootargs[i], NULL);
|
if (!bootargs)
|
continue;
|
if (dump)
|
printf("## bootargs(%s-%s): %s\n\n",
|
msg, arr_bootargs[i], bootargs);
|
/*
|
* Append kernel bootargs
|
* If use AB system, delete default "root=" which route
|
* to rootfs. Then the ab bootctl will choose the
|
* high priority system to boot and add its UUID
|
* to cmdline. The format is "roo=PARTUUID=xxxx...".
|
*/
|
#ifdef CONFIG_ANDROID_AB
|
env_update_filter("bootargs", bootargs, "root=");
|
#else
|
env_update("bootargs", bootargs);
|
#endif
|
}
|
|
#if defined(CONFIG_ENVF) || defined(CONFIG_ENV_PARTITION)
|
char *part_type[] = { "mtdparts", "blkdevparts" };
|
char *part_list;
|
char *env;
|
int id = 0;
|
|
env = env_get(part_type[id]);
|
if (!env)
|
env = env_get(part_type[++id]);
|
if (env) {
|
if (!strstr(env, part_type[id])) {
|
part_list = calloc(1, strlen(env) + strlen(part_type[id]) + 2);
|
if (part_list) {
|
strcat(part_list, part_type[id]);
|
strcat(part_list, "=");
|
strcat(part_list, env);
|
}
|
} else {
|
part_list = env;
|
}
|
env_update("bootargs", part_list);
|
if (dump)
|
printf("## parts: %s\n\n", part_list);
|
}
|
|
env = env_get("sys_bootargs");
|
if (env) {
|
env_update("bootargs", env);
|
if (dump)
|
printf("## sys_bootargs: %s\n\n", env);
|
}
|
#endif
|
|
#ifdef CONFIG_MTD_BLK
|
if (!env_get("mtdparts")) {
|
char *mtd_par_info = mtd_part_parse(NULL);
|
|
if (mtd_par_info) {
|
if (memcmp(env_get("devtype"), "mtd", 3) == 0)
|
env_update("bootargs", mtd_par_info);
|
}
|
}
|
#endif
|
|
#ifdef CONFIG_ANDROID_AB
|
ab_update_root_partition();
|
#endif
|
/*
|
* Initrd fixup: remove unused "initrd=0x...,0x...",
|
* this for compatible with legacy parameter.txt
|
*/
|
env_delete("bootargs", "initrd=", 0);
|
|
/*
|
* If uart is required to be disabled during
|
* power on, it would be not initialized by
|
* any pre-loader and U-Boot.
|
*
|
* If we don't remove earlycon from commandline,
|
* kernel hangs while using earlycon to putc/getc
|
* which may dead loop for waiting uart status.
|
* (It seems the root cause is baundrate is not
|
* initilalized)
|
*
|
* So let's remove earlycon from commandline.
|
*/
|
if (gd->flags & GD_FLG_DISABLE_CONSOLE)
|
env_delete("bootargs", "earlycon=", 0);
|
|
/* Android header v4+ need this handle */
|
#ifdef CONFIG_ANDROID_BOOT_IMAGE
|
struct andr_img_hdr *hdr;
|
|
hdr = (void *)env_get_ulong("android_addr_r", 16, 0);
|
if (hdr && !android_image_check_header(hdr) && hdr->header_version >= 4) {
|
if (env_update_extract_subset("bootargs", "andr_bootargs", "androidboot."))
|
printf("extract androidboot.xxx error\n");
|
if (dump)
|
printf("## bootargs(android): %s\n\n", env_get("andr_bootargs"));
|
}
|
#endif
|
bootargs = env_get("bootargs");
|
if (dump)
|
printf("## bootargs(merged): %s\n\n", bootargs);
|
|
return (char *)bootargs;
|
}
|
|
int ft_verify_fdt(void *fdt)
|
{
|
/* for android header v4+, we load bootparams and fixup initrd */
|
#if defined(CONFIG_ANDROID_BOOT_IMAGE) && defined(CONFIG_XBC)
|
struct andr_img_hdr *hdr;
|
uint64_t initrd_start, initrd_end;
|
char *bootargs, *p;
|
int nodeoffset;
|
int is_u64, err;
|
u32 len;
|
|
hdr = (void *)env_get_ulong("android_addr_r", 16, 0);
|
if (!hdr || android_image_check_header(hdr) ||
|
hdr->header_version < 4)
|
return 1;
|
|
bootargs = env_get("andr_bootargs");
|
if (!bootargs)
|
return 1;
|
|
/* trans character: space to new line */
|
p = bootargs;
|
while (*p++) {
|
if (*p == ' ')
|
*p = '\n';
|
}
|
|
debug("## andr_bootargs: %s\n", bootargs);
|
|
/*
|
* add boot params right after bootconfig
|
*
|
* because we can get final full bootargs in board_fdt_chosen_bootargs(),
|
* android_image_get_ramdisk() is early than that.
|
*
|
* we have to add boot params by now.
|
*/
|
len = addBootConfigParameters((char *)bootargs, strlen(bootargs),
|
(u64)hdr->ramdisk_addr + hdr->ramdisk_size +
|
hdr->vendor_ramdisk_size, hdr->vendor_bootconfig_size);
|
if (len < 0) {
|
printf("error: addBootConfigParameters\n");
|
return 0;
|
}
|
|
nodeoffset = fdt_subnode_offset(fdt, 0, "chosen");
|
if (nodeoffset < 0) {
|
printf("error: No /chosen node\n");
|
return 0;
|
}
|
|
/* fixup initrd with real value */
|
fdt_delprop(fdt, nodeoffset, "linux,initrd-start");
|
fdt_delprop(fdt, nodeoffset, "linux,initrd-end");
|
|
is_u64 = (fdt_address_cells(fdt, 0) == 2);
|
initrd_start = hdr->ramdisk_addr;
|
initrd_end = initrd_start + hdr->ramdisk_size +
|
hdr->vendor_ramdisk_size +
|
hdr->vendor_bootconfig_size + len;
|
err = fdt_setprop_uxx(fdt, nodeoffset, "linux,initrd-start",
|
initrd_start, is_u64);
|
if (err < 0) {
|
printf("WARNING: could not set linux,initrd-start %s.\n",
|
fdt_strerror(err));
|
return 0;
|
}
|
err = fdt_setprop_uxx(fdt, nodeoffset, "linux,initrd-end",
|
initrd_end, is_u64);
|
if (err < 0) {
|
printf("WARNING: could not set linux,initrd-end %s.\n",
|
fdt_strerror(err));
|
return 0;
|
}
|
#endif
|
return 1;
|
}
|
