+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 2011 The Chromium OS Authors.
* (C) Copyright 2002-2006
* (C) Copyright 2002
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Marius Groeger <mgroeger@sysgo.de>
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#endif
#include <command.h>
#include <console.h>
-#ifdef CONFIG_HAS_DATAFLASH
-#include <dataflash.h>
-#endif
#include <dm.h>
#include <environment.h>
#include <fdtdec.h>
#include <ide.h>
#include <initcall.h>
-#include <init_helpers.h>
-#ifdef CONFIG_PS2KBD
-#include <keyboard.h>
-#endif
#if defined(CONFIG_CMD_KGDB)
#include <kgdb.h>
#endif
-#include <logbuff.h>
#include <malloc.h>
#include <mapmem.h>
#ifdef CONFIG_BITBANGMII
#include <onenand_uboot.h>
#include <scsi.h>
#include <serial.h>
-#include <spi.h>
#include <stdio_dev.h>
#include <timer.h>
#include <trace.h>
#include <dm/root.h>
#include <linux/compiler.h>
#include <linux/err.h>
-#ifdef CONFIG_AVR32
-#include <asm/arch/mmu.h>
-#endif
#include <efi_loader.h>
+#include <wdt.h>
DECLARE_GLOBAL_DATA_PTR;
{
#ifdef __ARM__
monitor_flash_len = _end - __image_copy_start;
-#elif defined(CONFIG_NDS32)
+#elif defined(CONFIG_NDS32) || 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;
*/
fixup_cpu();
#endif
-#ifdef CONFIG_SYS_EXTRA_ENV_RELOC
+#if !defined(CONFIG_ENV_ADDR) || defined(ENV_IS_EMBEDDED)
/*
- * Some systems need to relocate the env_addr pointer early because the
- * location it points to will get invalidated before env_relocate is
- * called. One example is on systems that might use a L2 or L3 cache
- * in SRAM mode and initialize that cache from SRAM mode back to being
- * a cache in cpu_init_r.
+ * Relocate the early env_addr pointer unless we know it is not inside
+ * the binary. Some systems need this and for the rest, it doesn't hurt.
*/
- gd->env_addr += gd->relocaddr - CONFIG_SYS_MONITOR_BASE;
+ gd->env_addr += gd->reloc_off;
#endif
#ifdef CONFIG_OF_EMBED
/*
- * The fdt_blob needs to be moved to new relocation address
- * incase of FDT blob is embedded with in image
- */
+ * The fdt_blob needs to be moved to new relocation address
+ * incase of FDT blob is embedded with in image
+ */
gd->fdt_blob += gd->reloc_off;
#endif
#ifdef CONFIG_EFI_LOADER
+ /*
+ * On the ARM architecture gd is mapped to a fixed register (r9 or x18).
+ * As this register may be overwritten by an EFI payload we save it here
+ * and restore it on every callback entered.
+ */
+ efi_save_gd();
+
efi_runtime_relocate(gd->relocaddr, NULL);
#endif
}
#endif
-#ifdef CONFIG_LOGBUFFER
-unsigned long logbuffer_base(void)
-{
- return gd->ram_top - LOGBUFF_LEN;
-}
-
-static int initr_logbuffer(void)
-{
- logbuff_init_ptrs();
- return 0;
-}
-#endif
-
#ifdef CONFIG_POST
static int initr_post_backlog(void)
{
{
ulong malloc_start;
-#ifdef CONFIG_SYS_MALLOC_F_LEN
+#if CONFIG_VAL(SYS_MALLOC_F_LEN)
debug("Pre-reloc malloc() used %#lx bytes (%ld KB)\n", gd->malloc_ptr,
gd->malloc_ptr / 1024);
#endif
print_size(flash_size, "");
#ifdef CONFIG_SYS_FLASH_CHECKSUM
/*
- * Compute and print flash CRC if flashchecksum is set to 'y'
- *
- * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX
- */
- if (getenv_yesno("flashchecksum") == 1) {
+ * Compute and print flash CRC if flashchecksum is set to 'y'
+ *
+ * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX
+ */
+ if (env_get_yesno("flashchecksum") == 1) {
+ const uchar *flash_base = (const uchar *)CONFIG_SYS_FLASH_BASE;
+
printf(" CRC: %08X", crc32(0,
- (const unsigned char *) CONFIG_SYS_FLASH_BASE,
- flash_size));
+ flash_base,
+ flash_size));
}
#endif /* CONFIG_SYS_FLASH_CHECKSUM */
putc('\n');
update_flash_size(flash_size);
#endif
-
#if defined(CONFIG_OXC) || defined(CONFIG_RMU)
/* flash mapped at end of memory map */
bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size;
}
#endif
-#if defined(CONFIG_PPC) && !defined(CONFIG_DM_SPI)
-static int initr_spi(void)
-{
- /* PPC does this here */
-#ifdef CONFIG_SPI
-#if !defined(CONFIG_ENV_IS_IN_EEPROM)
- spi_init_f();
-#endif
- spi_init_r();
-#endif
- return 0;
-}
-#endif
-
#ifdef CONFIG_CMD_NAND
/* go init the NAND */
static int initr_nand(void)
}
#endif
-#ifdef CONFIG_HAS_DATAFLASH
-static int initr_dataflash(void)
-{
- AT91F_DataflashInit();
- dataflash_print_info();
- return 0;
-}
-#endif
-
/*
* Tell if it's OK to load the environment early in boot.
*
if (should_load_env())
env_relocate();
else
- set_default_env(NULL);
+ set_default_env(NULL, 0);
#ifdef CONFIG_OF_CONTROL
- setenv_addr("fdtcontroladdr", gd->fdt_blob);
+ env_set_hex("fdtcontroladdr",
+ (unsigned long)map_to_sysmem(gd->fdt_blob));
#endif
/* Initialize from environment */
- load_addr = getenv_ulong("loadaddr", 16, load_addr);
+ load_addr = env_get_ulong("loadaddr", 16, load_addr);
return 0;
}
#endif
/* enable exceptions */
-#if defined(CONFIG_ARM) || defined(CONFIG_AVR32)
+#ifdef CONFIG_ARM
static int initr_enable_interrupts(void)
{
enable_interrupts();
bd_t *bd = gd->bd;
/* kept around for legacy kernels only ... ignore the next section */
- eth_getenv_enetaddr("ethaddr", bd->bi_enetaddr);
+ eth_env_get_enetaddr("ethaddr", bd->bi_enetaddr);
#ifdef CONFIG_HAS_ETH1
- eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr);
+ eth_env_get_enetaddr("eth1addr", bd->bi_enet1addr);
#endif
#ifdef CONFIG_HAS_ETH2
- eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr);
+ eth_env_get_enetaddr("eth2addr", bd->bi_enet2addr);
#endif
#ifdef CONFIG_HAS_ETH3
- eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr);
+ eth_env_get_enetaddr("eth3addr", bd->bi_enet3addr);
#endif
#ifdef CONFIG_HAS_ETH4
- eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr);
+ eth_env_get_enetaddr("eth4addr", bd->bi_enet4addr);
#endif
#ifdef CONFIG_HAS_ETH5
- eth_getenv_enetaddr("eth5addr", bd->bi_enet5addr);
+ eth_env_get_enetaddr("eth5addr", bd->bi_enet5addr);
#endif
return 0;
}
{
puts("SCSI: ");
scsi_init();
+ puts("\n");
return 0;
}
}
#endif
-#if defined(CONFIG_IDE)
+#if defined(CONFIG_IDE) && !defined(CONFIG_BLK)
static int initr_ide(void)
{
puts("IDE: ");
}
#endif
-#if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
+#if defined(CONFIG_PRAM)
/*
* Export available size of memory for Linux, taking into account the
* protected RAM at top of memory
ulong pram = 0;
char memsz[32];
-# ifdef CONFIG_PRAM
- pram = getenv_ulong("pram", 10, CONFIG_PRAM);
-# endif
-# if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR)
- /* Also take the logbuffer into account (pram is in kB) */
- pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024;
-# endif
- sprintf(memsz, "%ldk", (long int) ((gd->ram_size / 1024) - pram));
- setenv("mem", memsz);
+ pram = env_get_ulong("pram", 10, CONFIG_PRAM);
+ sprintf(memsz, "%ldk", (long int)((gd->ram_size / 1024) - pram));
+ env_set("mem", memsz);
return 0;
}
}
#endif
-#ifdef CONFIG_PS2KBD
-static int initr_kbd(void)
-{
- puts("PS/2: ");
- kbd_init();
- return 0;
-}
-#endif
-
static int run_main_loop(void)
{
#ifdef CONFIG_SANDBOX
}
/*
- * Over time we hope to remove these functions with code fragments and
- * stub funtcions, and instead call the relevant function directly.
- *
- * We also hope to remove most of the driver-related init and do it if/when
+ * We hope to remove most of the driver-related init and do it if/when
* the driver is later used.
*
* TODO: perhaps reset the watchdog in the initcall function after each call?
initr_caches,
/* Note: For Freescale LS2 SoCs, new MMU table is created in DDR.
* A temporary mapping of IFC high region is since removed,
- * so environmental variables in NOR flash is not availble
+ * so environmental variables in NOR flash is not available
* until board_init() is called below to remap IFC to high
* region.
*/
#endif
initr_barrier,
initr_malloc,
+ log_init,
initr_bootstage, /* Needs malloc() but has its own timer */
initr_console_record,
#ifdef CONFIG_SYS_NONCACHED_MEMORY
#ifdef CONFIG_DM
initr_dm,
#endif
-#if defined(CONFIG_ARM) || defined(CONFIG_NDS32)
+#if defined(CONFIG_WDT)
+ initr_watchdog,
+#endif
+#if defined(CONFIG_ARM) || defined(CONFIG_NDS32) || defined(CONFIG_RISCV) || \
+ defined(CONFIG_SANDBOX)
board_init, /* Setup chipselects */
#endif
/*
board_early_init_r,
#endif
INIT_FUNC_WATCHDOG_RESET
-#ifdef CONFIG_LOGBUFFER
- initr_logbuffer,
-#endif
#ifdef CONFIG_POST
initr_post_backlog,
#endif
#if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT)
/*
* Do early PCI configuration _before_ the flash gets initialised,
- * because PCU ressources are crucial for flash access on some boards.
+ * because PCU resources are crucial for flash access on some boards.
*/
initr_pci,
#endif
/* initialize higher level parts of CPU like time base and timers */
cpu_init_r,
#endif
-#ifdef CONFIG_PPC
- initr_spi,
-#endif
#ifdef CONFIG_CMD_NAND
initr_nand,
#endif
#endif
#ifdef CONFIG_MMC
initr_mmc,
-#endif
-#ifdef CONFIG_HAS_DATAFLASH
- initr_dataflash,
#endif
initr_env,
#ifdef CONFIG_SYS_BOOTPARAMS_LEN
#endif
console_init_r, /* fully init console as a device */
#ifdef CONFIG_DISPLAY_BOARDINFO_LATE
+ console_announce_r,
show_board_info,
#endif
#ifdef CONFIG_ARCH_MISC_INIT
initr_kgdb,
#endif
interrupt_init,
-#if defined(CONFIG_ARM) || defined(CONFIG_AVR32)
+#ifdef CONFIG_ARM
initr_enable_interrupts,
#endif
-#if defined(CONFIG_MICROBLAZE) || defined(CONFIG_AVR32) || defined(CONFIG_M68K)
+#if defined(CONFIG_MICROBLAZE) || defined(CONFIG_M68K)
timer_init, /* initialize timer */
#endif
#if defined(CONFIG_LED_STATUS)
#if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_IDE)
initr_pcmcia,
#endif
-#if defined(CONFIG_IDE)
+#if defined(CONFIG_IDE) && !defined(CONFIG_BLK)
initr_ide,
#endif
#ifdef CONFIG_LAST_STAGE_INIT
INIT_FUNC_WATCHDOG_RESET
initr_bedbug,
#endif
-#if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
+#if defined(CONFIG_PRAM)
initr_mem,
-#endif
-#ifdef CONFIG_PS2KBD
- initr_kbd,
#endif
run_main_loop,
};
int i;
#endif
-#ifdef CONFIG_AVR32
- mmu_init_r(dest_addr);
-#endif
-
#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++)
projects / oweals / u-boot.git / blobdiff