130 lines
3.0 KiB
C
130 lines
3.0 KiB
C
/*
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* (C) Copyright 2000
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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/* #define DEBUG */
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#include <common.h>
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#include <autoboot.h>
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#include <cli.h>
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#include <version.h>
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#include <asm/arch/timer.h>
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#ifdef CONFIG_MDUMP_COMPRESS
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#include <ramdump.h>
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#endif
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DECLARE_GLOBAL_DATA_PTR;
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#if defined(BL33_BOOT_TIME_PROBE)
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#define TE TE_time
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#else
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#define TE(...)
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#endif
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/*
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* Board-specific Platform code can reimplement show_boot_progress () if needed
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*/
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__weak void show_boot_progress(int val) {}
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static void modem_init(void)
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{
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#ifdef CONFIG_MODEM_SUPPORT
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debug("DEBUG: main_loop: gd->do_mdm_init=%lu\n", gd->do_mdm_init);
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if (gd->do_mdm_init) {
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char *str = getenv("mdm_cmd");
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setenv("preboot", str); /* set or delete definition */
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mdm_init(); /* wait for modem connection */
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}
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#endif /* CONFIG_MODEM_SUPPORT */
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}
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static void run_preboot_environment_command(void)
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{
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#ifdef CONFIG_PREBOOT
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char *p;
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p = getenv("preboot");
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if (p != NULL) {
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# ifdef CONFIG_AUTOBOOT_KEYED
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int prev = disable_ctrlc(1); /* disable Control C checking */
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# endif
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TE("preboot");
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run_command_list(p, -1, 0);
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TE("preboot");
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# ifdef CONFIG_AUTOBOOT_KEYED
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disable_ctrlc(prev); /* restore Control C checking */
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# endif
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}
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#endif /* CONFIG_PREBOOT */
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}
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/* We come here after U-Boot is initialised and ready to process commands */
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void main_loop(void)
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{
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const char *s;
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bootstage_mark_name(BOOTSTAGE_ID_MAIN_LOOP, "main_loop");
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#ifndef CONFIG_SYS_GENERIC_BOARD
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puts("Warning: Your board does not use generic board. Please read\n");
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puts("doc/README.generic-board and take action. Boards not\n");
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puts("upgraded by the late 2014 may break or be removed.\n");
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#endif
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modem_init();
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#ifdef CONFIG_VERSION_VARIABLE
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setenv("ver", version_string); /* set version variable */
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#endif /* CONFIG_VERSION_VARIABLE */
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cli_init();
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run_preboot_environment_command();
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#if defined(CONFIG_UPDATE_TFTP)
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update_tftp(0UL);
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#endif /* CONFIG_UPDATE_TFTP */
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s = bootdelay_process();
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if (cli_process_fdt(&s))
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cli_secure_boot_cmd(s);
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#if defined(CONFIG_AML_UBOOT_AUTO_TEST)
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//stick 0 and stick 1 will be used to check the boot process of uboot
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//stick 0 is the start counter (0xC8834400 + 0x7C<<2) = 0xc88345f0
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//stick 1 is the end counter (0xC8834400 + 0x7D<<2) = 0xc88345f4
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if (*((volatile unsigned int*)(0xc88345f0)))
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{
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printf("\n\naml log : TE = %d\n",*((volatile unsigned int*)0xc1109988));
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*((volatile unsigned int*)(0xc88345f4)) += 1; //stick 1
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printf("\n\naml log : Boot success %d times @ %d\n",*((volatile unsigned int*)(0xc88345f4)),
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*((volatile unsigned int*)(0xc88345f0))); //stick 0 set in bl2_main.c
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int ndelay = 10;
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int nabort = 0;
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while (ndelay)
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{
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udelay(1);
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if (tstc())
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switch (getc())
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{
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//case 0x20: /* Space */
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case 0x0d: /* Enter */
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nabort = 1;
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break;
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}
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ndelay -= 1;
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}
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if (!nabort)
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run_command("reset",0);
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}
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#endif //#if defined(CONFIG_AML_UBOOT_AUTO_TEST)
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autoboot_command(s);
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cli_loop();
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}
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