#include <bootstage.h>
#include <cpu_func.h>
#include <exports.h>
+#ifdef CONFIG_MTD_NOR_FLASH
#include <flash.h>
+#endif
#include <hang.h>
#include <image.h>
#include <irq_func.h>
#include <log.h>
#include <net.h>
#include <asm/cache.h>
+#include <asm/global_data.h>
#include <u-boot/crc.h>
-/* TODO: can we just include all these headers whether needed or not? */
-#if defined(CONFIG_CMD_BEDBUG)
-#include <bedbug/type.h>
-#endif
#include <binman.h>
#include <command.h>
#include <console.h>
#include <ide.h>
#include <init.h>
#include <initcall.h>
-#if defined(CONFIG_CMD_KGDB)
#include <kgdb.h>
-#endif
#include <irq_func.h>
#include <malloc.h>
#include <mapmem.h>
-#ifdef CONFIG_BITBANGMII
#include <miiphy.h>
-#endif
#include <mmc.h>
#include <mux.h>
#include <nand.h>
#include <timer.h>
#include <trace.h>
#include <watchdog.h>
-#ifdef CONFIG_XEN
#include <xen.h>
-#endif
-#ifdef CONFIG_ADDR_MAP
-#include <asm/mmu.h>
-#endif
#include <asm/sections.h>
#include <dm/root.h>
+#include <dm/ofnode.h>
#include <linux/compiler.h>
#include <linux/err.h>
#include <efi_loader.h>
#include <wdt.h>
-#if defined(CONFIG_GPIO_HOG)
-#include <asm/gpio.h>
-#endif
-#ifdef CONFIG_EFI_SETUP_EARLY
+#include <asm-generic/gpio.h>
#include <efi_loader.h>
-#endif
+#include <relocate.h>
DECLARE_GLOBAL_DATA_PTR;
return 0;
}
-__weak void cpu_secondary_init_r(void)
-{
-}
-
-static int initr_secondary_cpu(void)
+__weak int cpu_secondary_init_r(void)
{
- /*
- * after non-volatile devices & environment is setup and cpu code have
- * another round to deal with any initialization that might require
- * full access to the environment or loading of some image (firmware)
- * from a non-volatile device
- */
- /* TODO: maybe define this for all archs? */
- cpu_secondary_init_r();
-
return 0;
}
return 0;
}
-#ifdef CONFIG_ARM
+#if defined(CONFIG_ARM) || defined(CONFIG_RISCV)
/*
* Some of these functions are needed purely because the functions they
* call return void. If we change them to return 0, these stubs can go away.
{
#ifdef __ARM__
monitor_flash_len = _end - __image_copy_start;
-#elif defined(CONFIG_NDS32) || defined(CONFIG_RISCV)
+#elif defined(CONFIG_RISCV)
monitor_flash_len = (ulong)&_end - (ulong)&_start;
#elif !defined(CONFIG_SANDBOX) && !defined(CONFIG_NIOS2)
monitor_flash_len = (ulong)&__init_end - gd->relocaddr;
return 0;
}
-#if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_MIPS)
-static int initr_trap(void)
-{
- /*
- * Setup trap handlers
- */
-#if defined(CONFIG_PPC)
- trap_init(gd->relocaddr);
-#else
- trap_init(CONFIG_SYS_SDRAM_BASE);
-#endif
- return 0;
-}
-#endif
-
-#ifdef CONFIG_ADDR_MAP
-static int initr_addr_map(void)
+__weak int arch_initr_trap(void)
{
- init_addr_map();
-
return 0;
}
-#endif
-
-#ifdef CONFIG_POST
-static int initr_post_backlog(void)
-{
- post_output_backlog();
- return 0;
-}
-#endif
#if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
static int initr_unlock_ram_in_cache(void)
}
#endif
-#ifdef CONFIG_PCI_ENDPOINT
-static int initr_pci_ep(void)
-{
- pci_ep_init();
-
- return 0;
-}
-#endif
-
-#ifdef CONFIG_PCI
-static int initr_pci(void)
-{
- if (IS_ENABLED(CONFIG_PCI_INIT_R))
- pci_init();
-
- return 0;
-}
-#endif
-
static int initr_barrier(void)
{
#ifdef CONFIG_PPC
return 0;
}
-#ifdef CONFIG_SYS_NONCACHED_MEMORY
-static int initr_noncached(void)
-{
- noncached_init();
- return 0;
-}
-#endif
-
static int initr_of_live(void)
{
if (CONFIG_IS_ENABLED(OF_LIVE)) {
static int initr_binman(void)
{
+ int ret;
+
if (!CONFIG_IS_ENABLED(BINMAN_FDT))
return 0;
- return binman_init();
+ ret = binman_init();
+ if (ret)
+ printf("binman_init failed:%d\n", ret);
+
+ return ret;
}
#if defined(CONFIG_MTD_NOR_FLASH)
}
#endif
-#ifdef CONFIG_XEN
-static int initr_xen(void)
-{
- xen_init();
- return 0;
-}
-#endif
-
#ifdef CONFIG_PVBLOCK
static int initr_pvblock(void)
{
* NOTE: Loading the environment early can be a bad idea if security is
* important, since no verification is done on the environment.
*
- * @return 0 if environment should not be loaded, !=0 if it is ok to load
+ * Return: 0 if environment should not be loaded, !=0 if it is ok to load
*/
static int should_load_env(void)
{
if (IS_ENABLED(CONFIG_OF_CONTROL))
- return fdtdec_get_config_int(gd->fdt_blob,
- "load-environment", 1);
+ return ofnode_conf_read_int("load-environment", 1);
if (IS_ENABLED(CONFIG_DELAY_ENVIRONMENT))
return 0;
else
env_set_default(NULL, 0);
+ env_import_fdt();
+
if (IS_ENABLED(CONFIG_OF_CONTROL))
env_set_hex("fdtcontroladdr",
(unsigned long)map_to_sysmem(gd->fdt_blob));
+ #if (CONFIG_IS_ENABLED(SAVE_PREV_BL_INITRAMFS_START_ADDR) || \
+ CONFIG_IS_ENABLED(SAVE_PREV_BL_FDT_ADDR))
+ save_prev_bl_data();
+ #endif
+
/* Initialize from environment */
image_load_addr = env_get_ulong("loadaddr", 16, image_load_addr);
return 0;
}
-#ifdef CONFIG_SYS_BOOTPARAMS_LEN
+#ifdef CONFIG_SYS_MALLOC_BOOTPARAMS
static int initr_malloc_bootparams(void)
{
gd->bd->bi_boot_params = (ulong)malloc(CONFIG_SYS_BOOTPARAMS_LEN);
}
#endif
-static int initr_jumptable(void)
-{
- jumptable_init();
- return 0;
-}
-
-#if defined(CONFIG_API)
-static int initr_api(void)
-{
- /* Initialize API */
- api_init();
- return 0;
-}
-#endif
-
-#ifdef CONFIG_CMD_NET
-static int initr_ethaddr(void)
-{
- struct bd_info *bd = gd->bd;
-
- /* kept around for legacy kernels only ... ignore the next section */
- eth_env_get_enetaddr("ethaddr", bd->bi_enetaddr);
-
- return 0;
-}
-#endif /* CONFIG_CMD_NET */
-
-#ifdef CONFIG_CMD_KGDB
-static int initr_kgdb(void)
-{
- puts("KGDB: ");
- kgdb_init();
- return 0;
-}
-#endif
-
#if defined(CONFIG_LED_STATUS)
static int initr_status_led(void)
{
}
#endif
-#ifdef CONFIG_BITBANGMII
-static int initr_bbmii(void)
-{
- bb_miiphy_init();
- return 0;
-}
-#endif
-
#ifdef CONFIG_CMD_NET
static int initr_net(void)
{
}
#endif
+static int dm_announce(void)
+{
+ int device_count;
+ int uclass_count;
+
+ if (IS_ENABLED(CONFIG_DM)) {
+ dm_get_stats(&device_count, &uclass_count);
+ printf("Core: %d devices, %d uclasses", device_count,
+ uclass_count);
+ if (CONFIG_IS_ENABLED(OF_REAL))
+ printf(", devicetree: %s", fdtdec_get_srcname());
+ printf("\n");
+ if (IS_ENABLED(CONFIG_OF_HAS_PRIOR_STAGE) &&
+ (gd->fdt_src == FDTSRC_SEPARATE ||
+ gd->fdt_src == FDTSRC_EMBED)) {
+ printf("Warning: Unexpected devicetree source (not from a prior stage)");
+ printf("Warning: U-Boot may not function properly\n");
+ }
+ }
+
+ return 0;
+}
+
static int run_main_loop(void)
{
#ifdef CONFIG_SANDBOX
static init_fnc_t init_sequence_r[] = {
initr_trace,
initr_reloc,
+ event_init,
/* TODO: could x86/PPC have this also perhaps? */
-#ifdef CONFIG_ARM
+#if defined(CONFIG_ARM) || defined(CONFIG_RISCV)
initr_caches,
/* Note: For Freescale LS2 SoCs, new MMU table is created in DDR.
* A temporary mapping of IFC high region is since removed,
*/
#endif
initr_reloc_global_data,
+#if CONFIG_IS_ENABLED(NEEDS_MANUAL_RELOC) && CONFIG_IS_ENABLED(EVENT)
+ event_manual_reloc,
+#endif
#if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
initr_unlock_ram_in_cache,
#endif
console_record_init,
#endif
#ifdef CONFIG_SYS_NONCACHED_MEMORY
- initr_noncached,
+ noncached_init,
#endif
initr_of_live,
#ifdef CONFIG_DM
initr_dm,
#endif
-#if defined(CONFIG_ARM) || defined(CONFIG_NDS32) || defined(CONFIG_RISCV) || \
- defined(CONFIG_SANDBOX)
+#ifdef CONFIG_ADDR_MAP
+ init_addr_map,
+#endif
+#if defined(CONFIG_ARM) || defined(CONFIG_RISCV) || defined(CONFIG_SANDBOX)
board_init, /* Setup chipselects */
#endif
/*
stdio_init_tables,
serial_initialize,
initr_announce,
+ dm_announce,
#if CONFIG_IS_ENABLED(WDT)
initr_watchdog,
#endif
#ifdef CONFIG_NEEDS_MANUAL_RELOC
initr_manual_reloc_cmdtable,
#endif
-#if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_MIPS)
- initr_trap,
-#endif
-#ifdef CONFIG_ADDR_MAP
- initr_addr_map,
-#endif
+ arch_initr_trap,
#if defined(CONFIG_BOARD_EARLY_INIT_R)
board_early_init_r,
#endif
INIT_FUNC_WATCHDOG_RESET
#ifdef CONFIG_POST
- initr_post_backlog,
+ post_output_backlog,
#endif
INIT_FUNC_WATCHDOG_RESET
-#if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT)
+#if defined(CONFIG_PCI_INIT_R) && defined(CONFIG_SYS_EARLY_PCI_INIT)
/*
* Do early PCI configuration _before_ the flash gets initialised,
* because PCU resources are crucial for flash access on some boards.
*/
- initr_pci,
+ pci_init,
#endif
#ifdef CONFIG_ARCH_EARLY_INIT_R
arch_early_init_r,
/* initialize higher level parts of CPU like time base and timers */
cpu_init_r,
#endif
+#ifdef CONFIG_EFI_SETUP_EARLY
+ efi_init_early,
+#endif
#ifdef CONFIG_CMD_NAND
initr_nand,
#endif
initr_mmc,
#endif
#ifdef CONFIG_XEN
- initr_xen,
+ xen_init,
#endif
#ifdef CONFIG_PVBLOCK
initr_pvblock,
#endif
initr_env,
-#ifdef CONFIG_SYS_BOOTPARAMS_LEN
+#ifdef CONFIG_SYS_MALLOC_BOOTPARAMS
initr_malloc_bootparams,
#endif
INIT_FUNC_WATCHDOG_RESET
- initr_secondary_cpu,
-#if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET)
+ cpu_secondary_init_r,
+#if defined(CONFIG_ID_EEPROM)
mac_read_from_eeprom,
#endif
INIT_FUNC_WATCHDOG_RESET
-#if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT)
+#if defined(CONFIG_PCI_INIT_R) && !defined(CONFIG_SYS_EARLY_PCI_INIT)
/*
* Do pci configuration
*/
- initr_pci,
+ pci_init,
#endif
stdio_add_devices,
- initr_jumptable,
+ jumptable_init,
#ifdef CONFIG_API
- initr_api,
+ api_init,
#endif
console_init_r, /* fully init console as a device */
#ifdef CONFIG_DISPLAY_BOARDINFO_LATE
#endif
INIT_FUNC_WATCHDOG_RESET
#ifdef CONFIG_CMD_KGDB
- initr_kgdb,
+ kgdb_init,
#endif
interrupt_init,
#if defined(CONFIG_MICROBLAZE) || defined(CONFIG_M68K)
initr_status_led,
#endif
/* PPC has a udelay(20) here dating from 2002. Why? */
-#ifdef CONFIG_CMD_NET
- initr_ethaddr,
-#endif
#if defined(CONFIG_GPIO_HOG)
gpio_hog_probe_all,
#endif
initr_scsi,
#endif
#ifdef CONFIG_BITBANGMII
- initr_bbmii,
+ bb_miiphy_init,
#endif
#ifdef CONFIG_PCI_ENDPOINT
- initr_pci_ep,
+ pci_ep_init,
#endif
#ifdef CONFIG_CMD_NET
INIT_FUNC_WATCHDOG_RESET
*/
last_stage_init,
#endif
-#ifdef CONFIG_CMD_BEDBUG
- INIT_FUNC_WATCHDOG_RESET
- bedbug_init,
-#endif
#if defined(CONFIG_PRAM)
initr_mem,
#endif
-#ifdef CONFIG_EFI_SETUP_EARLY
- (init_fnc_t)efi_init_obj_list,
-#endif
run_main_loop,
};
* TODO(sjg@chromium.org): Consider doing this for all archs, or
* dropping the new_gd parameter.
*/
-#if CONFIG_IS_ENABLED(X86_64)
- arch_setup_gd(new_gd);
-#endif
-
-#ifdef CONFIG_NEEDS_MANUAL_RELOC
- int i;
-#endif
+ if (CONFIG_IS_ENABLED(X86_64) && !IS_ENABLED(CONFIG_EFI_APP))
+ arch_setup_gd(new_gd);
#if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64)
gd = new_gd;
#endif
gd->flags &= ~GD_FLG_LOG_READY;
-#ifdef CONFIG_NEEDS_MANUAL_RELOC
- for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++)
- init_sequence_r[i] += gd->reloc_off;
-#endif
+ if (IS_ENABLED(CONFIG_NEEDS_MANUAL_RELOC)) {
+ for (int i = 0; i < ARRAY_SIZE(init_sequence_r); i++)
+ MANUAL_RELOC(init_sequence_r[i]);
+ }
if (initcall_run_list(init_sequence_r))
hang();