mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-22 11:13:07 +00:00
350 lines
6.9 KiB
C
350 lines
6.9 KiB
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* (C) Copyright 2019 Rockchip Electronics Co., Ltd.
|
|
*/
|
|
#include <common.h>
|
|
#include <clk.h>
|
|
#include <cpu_func.h>
|
|
#include <dm.h>
|
|
#include <efi_loader.h>
|
|
#include <fastboot.h>
|
|
#include <init.h>
|
|
#include <log.h>
|
|
#include <mmc.h>
|
|
#include <part.h>
|
|
#include <ram.h>
|
|
#include <syscon.h>
|
|
#include <uuid.h>
|
|
#include <asm/cache.h>
|
|
#include <asm/global_data.h>
|
|
#include <asm/io.h>
|
|
#include <asm/arch-rockchip/boot_mode.h>
|
|
#include <asm/arch-rockchip/clock.h>
|
|
#include <asm/arch-rockchip/periph.h>
|
|
#include <asm/arch-rockchip/misc.h>
|
|
#include <power/regulator.h>
|
|
|
|
DECLARE_GLOBAL_DATA_PTR;
|
|
|
|
#if defined(CONFIG_EFI_HAVE_CAPSULE_SUPPORT) && defined(CONFIG_EFI_PARTITION)
|
|
|
|
#define DFU_ALT_BUF_LEN SZ_1K
|
|
|
|
static struct efi_fw_image *fw_images;
|
|
|
|
static bool updatable_image(struct disk_partition *info)
|
|
{
|
|
int i;
|
|
bool ret = false;
|
|
efi_guid_t image_type_guid;
|
|
|
|
uuid_str_to_bin(info->type_guid, image_type_guid.b,
|
|
UUID_STR_FORMAT_GUID);
|
|
|
|
for (i = 0; i < update_info.num_images; i++) {
|
|
if (!guidcmp(&fw_images[i].image_type_id, &image_type_guid)) {
|
|
ret = true;
|
|
break;
|
|
}
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static void set_image_index(struct disk_partition *info, int index)
|
|
{
|
|
int i;
|
|
efi_guid_t image_type_guid;
|
|
|
|
uuid_str_to_bin(info->type_guid, image_type_guid.b,
|
|
UUID_STR_FORMAT_GUID);
|
|
|
|
for (i = 0; i < update_info.num_images; i++) {
|
|
if (!guidcmp(&fw_images[i].image_type_id, &image_type_guid)) {
|
|
fw_images[i].image_index = index;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
static int get_mmc_desc(struct blk_desc **desc)
|
|
{
|
|
int ret;
|
|
struct mmc *mmc;
|
|
struct udevice *dev;
|
|
|
|
/*
|
|
* For now the firmware images are assumed to
|
|
* be on the SD card
|
|
*/
|
|
ret = uclass_get_device(UCLASS_MMC, 1, &dev);
|
|
if (ret)
|
|
return -1;
|
|
|
|
mmc = mmc_get_mmc_dev(dev);
|
|
if (!mmc)
|
|
return -ENODEV;
|
|
|
|
if ((ret = mmc_init(mmc)))
|
|
return ret;
|
|
|
|
*desc = mmc_get_blk_desc(mmc);
|
|
if (!*desc)
|
|
return -1;
|
|
|
|
return 0;
|
|
}
|
|
|
|
void set_dfu_alt_info(char *interface, char *devstr)
|
|
{
|
|
const char *name;
|
|
bool first = true;
|
|
int p, len, devnum, ret;
|
|
char buf[DFU_ALT_BUF_LEN];
|
|
struct disk_partition info;
|
|
struct blk_desc *desc = NULL;
|
|
|
|
ret = get_mmc_desc(&desc);
|
|
if (ret) {
|
|
log_err("Unable to get mmc desc\n");
|
|
return;
|
|
}
|
|
|
|
memset(buf, 0, sizeof(buf));
|
|
name = blk_get_uclass_name(desc->uclass_id);
|
|
devnum = desc->devnum;
|
|
len = strlen(buf);
|
|
|
|
len += snprintf(buf + len, DFU_ALT_BUF_LEN - len,
|
|
"%s %d=", name, devnum);
|
|
|
|
for (p = 1; p <= MAX_SEARCH_PARTITIONS; p++) {
|
|
if (part_get_info(desc, p, &info))
|
|
continue;
|
|
|
|
/* Add entry to dfu_alt_info only for updatable images */
|
|
if (updatable_image(&info)) {
|
|
if (!first)
|
|
len += snprintf(buf + len,
|
|
DFU_ALT_BUF_LEN - len, ";");
|
|
|
|
len += snprintf(buf + len, DFU_ALT_BUF_LEN - len,
|
|
"%s%d_%s part %d %d",
|
|
name, devnum, info.name, devnum, p);
|
|
first = false;
|
|
}
|
|
}
|
|
|
|
log_debug("dfu_alt_info => %s\n", buf);
|
|
env_set("dfu_alt_info", buf);
|
|
}
|
|
|
|
static void gpt_capsule_update_setup(void)
|
|
{
|
|
int p, i, ret;
|
|
struct disk_partition info;
|
|
struct blk_desc *desc = NULL;
|
|
|
|
fw_images = update_info.images;
|
|
rockchip_capsule_update_board_setup();
|
|
|
|
ret = get_mmc_desc(&desc);
|
|
if (ret) {
|
|
log_err("Unable to get mmc desc\n");
|
|
return;
|
|
}
|
|
|
|
for (p = 1, i = 1; p <= MAX_SEARCH_PARTITIONS; p++) {
|
|
if (part_get_info(desc, p, &info))
|
|
continue;
|
|
|
|
/*
|
|
* Since we have a GPT partitioned device, the updatable
|
|
* images could be stored in any order. Populate the
|
|
* image_index at runtime.
|
|
*/
|
|
if (updatable_image(&info)) {
|
|
set_image_index(&info, i);
|
|
i++;
|
|
}
|
|
}
|
|
}
|
|
#endif /* CONFIG_EFI_HAVE_CAPSULE_SUPPORT && CONFIG_EFI_PARTITION */
|
|
|
|
__weak int rk_board_late_init(void)
|
|
{
|
|
#if defined(CONFIG_EFI_HAVE_CAPSULE_SUPPORT) && defined(CONFIG_EFI_PARTITION)
|
|
gpt_capsule_update_setup();
|
|
#endif
|
|
|
|
return 0;
|
|
}
|
|
|
|
int board_late_init(void)
|
|
{
|
|
setup_boot_mode();
|
|
|
|
return rk_board_late_init();
|
|
}
|
|
|
|
int board_init(void)
|
|
{
|
|
int ret;
|
|
|
|
#ifdef CONFIG_DM_REGULATOR
|
|
ret = regulators_enable_boot_on(false);
|
|
if (ret)
|
|
debug("%s: Cannot enable boot on regulator\n", __func__);
|
|
#endif
|
|
|
|
return 0;
|
|
}
|
|
|
|
#if !defined(CONFIG_SYS_DCACHE_OFF) && !defined(CONFIG_ARM64)
|
|
void enable_caches(void)
|
|
{
|
|
/* Enable D-cache. I-cache is already enabled in start.S */
|
|
dcache_enable();
|
|
}
|
|
#endif
|
|
|
|
#if defined(CONFIG_USB_GADGET)
|
|
#include <usb.h>
|
|
|
|
#if defined(CONFIG_USB_GADGET_DWC2_OTG)
|
|
#include <linux/usb/otg.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)
|
|
{
|
|
ofnode node;
|
|
bool matched = false;
|
|
|
|
/* find the usb_otg node */
|
|
node = ofnode_by_compatible(ofnode_null(), "snps,dwc2");
|
|
while (ofnode_valid(node)) {
|
|
switch (usb_get_dr_mode(node)) {
|
|
case USB_DR_MODE_OTG:
|
|
case USB_DR_MODE_PERIPHERAL:
|
|
matched = true;
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
if (matched)
|
|
break;
|
|
|
|
node = ofnode_by_compatible(node, "snps,dwc2");
|
|
}
|
|
if (!matched) {
|
|
debug("Not found usb_otg device\n");
|
|
return -ENODEV;
|
|
}
|
|
otg_data.regs_otg = ofnode_get_addr(node);
|
|
|
|
#ifdef CONFIG_ROCKCHIP_USB2_PHY
|
|
int ret;
|
|
u32 phandle, offset;
|
|
ofnode phy_node;
|
|
|
|
ret = ofnode_read_u32(node, "phys", &phandle);
|
|
if (ret)
|
|
return ret;
|
|
|
|
node = ofnode_get_by_phandle(phandle);
|
|
if (!ofnode_valid(node)) {
|
|
debug("Not found usb phy device\n");
|
|
return -ENODEV;
|
|
}
|
|
|
|
phy_node = ofnode_get_parent(node);
|
|
if (!ofnode_valid(node)) {
|
|
debug("Not found usb phy device\n");
|
|
return -ENODEV;
|
|
}
|
|
|
|
otg_data.phy_of_node = phy_node;
|
|
ret = ofnode_read_u32(node, "reg", &offset);
|
|
if (ret)
|
|
return ret;
|
|
otg_data.regs_phy = offset +
|
|
(u32)syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
|
|
#endif
|
|
return dwc2_udc_probe(&otg_data);
|
|
}
|
|
|
|
int board_usb_cleanup(int index, enum usb_init_type init)
|
|
{
|
|
return 0;
|
|
}
|
|
#endif /* CONFIG_USB_GADGET_DWC2_OTG */
|
|
|
|
#if defined(CONFIG_USB_DWC3_GADGET) && !defined(CONFIG_DM_USB_GADGET)
|
|
#include <dwc3-uboot.h>
|
|
|
|
static struct dwc3_device dwc3_device_data = {
|
|
.maximum_speed = USB_SPEED_HIGH,
|
|
.base = 0xfe800000,
|
|
.dr_mode = USB_DR_MODE_PERIPHERAL,
|
|
.index = 0,
|
|
.dis_u2_susphy_quirk = 1,
|
|
.hsphy_mode = USBPHY_INTERFACE_MODE_UTMIW,
|
|
};
|
|
|
|
int usb_gadget_handle_interrupts(int index)
|
|
{
|
|
dwc3_uboot_handle_interrupt(0);
|
|
return 0;
|
|
}
|
|
|
|
int board_usb_init(int index, enum usb_init_type init)
|
|
{
|
|
return dwc3_uboot_init(&dwc3_device_data);
|
|
}
|
|
#endif /* CONFIG_USB_DWC3_GADGET */
|
|
|
|
#endif /* CONFIG_USB_GADGET */
|
|
|
|
#if IS_ENABLED(CONFIG_FASTBOOT)
|
|
int fastboot_set_reboot_flag(enum fastboot_reboot_reason reason)
|
|
{
|
|
if (reason != FASTBOOT_REBOOT_REASON_BOOTLOADER)
|
|
return -ENOTSUPP;
|
|
|
|
printf("Setting reboot to fastboot flag ...\n");
|
|
/* Set boot mode to fastboot */
|
|
writel(BOOT_FASTBOOT, CONFIG_ROCKCHIP_BOOT_MODE_REG);
|
|
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
#ifdef CONFIG_MISC_INIT_R
|
|
__weak int misc_init_r(void)
|
|
{
|
|
const u32 cpuid_offset = CFG_CPUID_OFFSET;
|
|
const u32 cpuid_length = 0x10;
|
|
u8 cpuid[cpuid_length];
|
|
int ret;
|
|
|
|
ret = rockchip_cpuid_from_efuse(cpuid_offset, cpuid_length, cpuid);
|
|
if (ret)
|
|
return ret;
|
|
|
|
ret = rockchip_cpuid_set(cpuid, cpuid_length);
|
|
if (ret)
|
|
return ret;
|
|
|
|
ret = rockchip_setup_macaddr();
|
|
|
|
return ret;
|
|
}
|
|
#endif
|