#include <common.h>
#include <watchdog.h>
#include <command.h>
-#include <cmd_boot.h>
#include <image.h>
#include <malloc.h>
#include <zlib.h>
+#include <bzlib.h>
+#include <environment.h>
#include <asm/byteorder.h>
+
+ /*cmd_boot.c*/
+ extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
+
#if (CONFIG_COMMANDS & CFG_CMD_DATE) || defined(CONFIG_TIMESTAMP)
#include <rtc.h>
#endif
#include <logbuff.h>
#endif
+#ifdef CONFIG_HAS_DATAFLASH
+#include <dataflash.h>
+#endif
+
/*
* Some systems (for example LWMON) have very short watchdog periods;
* we must make sure to split long operations like memmove() or
#if (CONFIG_COMMANDS & CFG_CMD_IMI)
static int image_info (unsigned long addr);
#endif
+
+#if (CONFIG_COMMANDS & CFG_CMD_IMLS)
+#include <flash.h>
+extern flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
+static int do_imls (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
+#endif
+
static void print_type (image_header_t *hdr);
#ifdef __I386__
ulong *len_ptr, /* multi-file image length table */
int verify); /* getenv("verify")[0] != 'n' */
+#ifdef DEBUG
+extern int do_bdinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
+#endif
+
#ifdef CONFIG_PPC
static boot_os_Fcn do_bootm_linux;
#else
extern boot_os_Fcn do_bootm_linux;
#endif
+#ifdef CONFIG_SILENT_CONSOLE
+static void fixup_silent_linux (void);
+#endif
static boot_os_Fcn do_bootm_netbsd;
+static boot_os_Fcn do_bootm_rtems;
#if (CONFIG_COMMANDS & CFG_CMD_ELF)
static boot_os_Fcn do_bootm_vxworks;
static boot_os_Fcn do_bootm_qnxelf;
int do_bootvx ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[] );
int do_bootelf (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[] );
#endif /* CFG_CMD_ELF */
+#if defined(CONFIG_ARTOS) && defined(CONFIG_PPC)
+static boot_os_Fcn do_bootm_artos;
+#endif
+#ifdef CONFIG_LYNXKDI
+static boot_os_Fcn do_bootm_lynxkdi;
+extern void lynxkdi_boot( image_header_t * );
+#endif
image_header_t header;
ulong addr;
ulong data, len, checksum;
ulong *len_ptr;
+ uint unc_len = 0x400000;
int i, verify;
char *name, *s;
int (*appl)(cmd_tbl_t *, int, int, char *[]);
printf ("## Booting image at %08lx ...\n", addr);
/* Copy header so we can blank CRC field for re-calculation */
+#ifdef CONFIG_HAS_DATAFLASH
+ if (addr_dataflash(addr)){
+ read_dataflash(addr, sizeof(image_header_t), (char *)&header);
+ } else
+#endif
memmove (&header, (char *)addr, sizeof(image_header_t));
if (ntohl(hdr->ih_magic) != IH_MAGIC) {
data = addr + sizeof(image_header_t);
len = ntohl(hdr->ih_size);
+#ifdef CONFIG_HAS_DATAFLASH
+ if (addr_dataflash(addr)){
+ read_dataflash(data, len, (char *)CFG_LOAD_ADDR);
+ data = CFG_LOAD_ADDR;
+ }
+#endif
+
if (verify) {
printf (" Verifying Checksum ... ");
if (crc32 (0, (char *)data, len) != ntohl(hdr->ih_dcrc)) {
#elif defined(__I386__)
if (hdr->ih_arch != IH_CPU_I386)
#elif defined(__mips__)
- if (hdr->ih_arch != IH_CPU_MIPS)
+ if (hdr->ih_arch != IH_CPU_MIPS)
+#elif defined(__nios__)
+ if (hdr->ih_arch != IH_CPU_NIOS)
#else
# error Unknown CPU type
#endif
switch (hdr->ih_type) {
case IH_TYPE_STANDALONE: name = "Standalone Application";
+ /* A second argument overwrites the load address */
+ if (argc > 2) {
+ hdr->ih_load = simple_strtoul(argv[2], NULL, 16);
+ }
break;
case IH_TYPE_KERNEL: name = "Kernel Image";
break;
#ifdef CONFIG_AMIGAONEG3SE
/*
- * We've possible left the caches enabled during
+ * We've possible left the caches enabled during
* bios emulation, so turn them off again
*/
icache_disable();
break;
case IH_COMP_GZIP:
printf (" Uncompressing %s ... ", name);
- if (gunzip ((void *)ntohl(hdr->ih_load), 0x400000,
+ if (gunzip ((void *)ntohl(hdr->ih_load), unc_len,
(uchar *)data, (int *)&len) != 0) {
printf ("GUNZIP ERROR - must RESET board to recover\n");
SHOW_BOOT_PROGRESS (-6);
do_reset (cmdtp, flag, argc, argv);
}
break;
+#ifdef CONFIG_BZIP2
+ case IH_COMP_BZIP2:
+ printf (" Uncompressing %s ... ", name);
+ i = BZ2_bzBuffToBuffDecompress ((char*)ntohl(hdr->ih_load),
+ &unc_len, (char *)data, len, 0, 0);
+ if (i != BZ_OK) {
+ printf ("BUNZIP2 ERROR %d - must RESET board to recover\n", i);
+ SHOW_BOOT_PROGRESS (-6);
+ udelay(100000);
+ do_reset (cmdtp, flag, argc, argv);
+ }
+ break;
+#endif /* CONFIG_BZIP2 */
default:
if (iflag)
enable_interrupts();
switch (hdr->ih_type) {
case IH_TYPE_STANDALONE:
- appl = (int (*)(cmd_tbl_t *, int, int, char *[]))ntohl(hdr->ih_ep);
if (iflag)
enable_interrupts();
+ /* load (and uncompress), but don't start if "autostart"
+ * is set to "no"
+ */
+ if (((s = getenv("autostart")) != NULL) && (strcmp(s,"no") == 0)) {
+ char buf[32];
+ sprintf(buf, "%lX", len);
+ setenv("filesize", buf);
+ return 0;
+ }
+ appl = (int (*)(cmd_tbl_t *, int, int, char *[]))ntohl(hdr->ih_ep);
(*appl)(cmdtp, flag, argc-1, &argv[1]);
- break;
+ return 0;
case IH_TYPE_KERNEL:
case IH_TYPE_MULTI:
/* handled below */
switch (hdr->ih_os) {
default: /* handled by (original) Linux case */
case IH_OS_LINUX:
+#ifdef CONFIG_SILENT_CONSOLE
+ fixup_silent_linux();
+#endif
do_bootm_linux (cmdtp, flag, argc, argv,
addr, len_ptr, verify);
break;
do_bootm_netbsd (cmdtp, flag, argc, argv,
addr, len_ptr, verify);
break;
+
+#ifdef CONFIG_LYNXKDI
+ case IH_OS_LYNXOS:
+ do_bootm_lynxkdi (cmdtp, flag, argc, argv,
+ addr, len_ptr, verify);
+ break;
+#endif
+
+ case IH_OS_RTEMS:
+ do_bootm_rtems (cmdtp, flag, argc, argv,
+ addr, len_ptr, verify);
+ break;
+
#if (CONFIG_COMMANDS & CFG_CMD_ELF)
case IH_OS_VXWORKS:
do_bootm_vxworks (cmdtp, flag, argc, argv,
addr, len_ptr, verify);
break;
#endif /* CFG_CMD_ELF */
+#ifdef CONFIG_ARTOS
+ case IH_OS_ARTOS:
+ do_bootm_artos (cmdtp, flag, argc, argv,
+ addr, len_ptr, verify);
+ break;
+#endif
}
SHOW_BOOT_PROGRESS (-9);
return 1;
}
+U_BOOT_CMD(
+ bootm, CFG_MAXARGS, 1, do_bootm,
+ "bootm - boot application image from memory\n",
+ "[addr [arg ...]]\n - boot application image stored in memory\n"
+ " passing arguments 'arg ...'; when booting a Linux kernel,\n"
+ " 'arg' can be the address of an initrd image\n"
+);
+
+#ifdef CONFIG_SILENT_CONSOLE
+static void
+fixup_silent_linux ()
+{
+ DECLARE_GLOBAL_DATA_PTR;
+ char buf[256], *start, *end;
+ char *cmdline = getenv ("bootargs");
+
+ /* Only fix cmdline when requested */
+ if (!(gd->flags & GD_FLG_SILENT))
+ return;
+
+ debug ("before silent fix-up: %s\n", cmdline);
+ if (cmdline) {
+ if ((start = strstr (cmdline, "console=")) != NULL) {
+ end = strchr (start, ' ');
+ strncpy (buf, cmdline, (start - cmdline + 8));
+ if (end)
+ strcpy (buf + (start - cmdline + 8), end);
+ else
+ buf[start - cmdline + 8] = '\0';
+ } else {
+ strcpy (buf, cmdline);
+ strcat (buf, " console=");
+ }
+ } else {
+ strcpy (buf, "console=");
+ }
+
+ setenv ("bootargs", buf);
+ debug ("after silent fix-up: %s\n", buf);
+}
+#endif /* CONFIG_SILENT_CONSOLE */
+
#ifdef CONFIG_PPC
static void
do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
ulong cmd_start, cmd_end;
ulong initrd_high;
ulong data;
+ int initrd_copy_to_ram = 1;
char *cmdline;
char *s;
bd_t *kbd;
* turning the "load high" feature off. This is intentional.
*/
initrd_high = simple_strtoul(s, NULL, 16);
+ if (initrd_high == ~0)
+ initrd_copy_to_ram = 0;
} else { /* not set, no restrictions to load high */
initrd_high = ~0;
}
/* convert all clock information to MHz */
kbd->bi_intfreq /= 1000000L;
kbd->bi_busfreq /= 1000000L;
-#if defined(CONFIG_8260)
+#if defined(CONFIG_8260) || defined(CONFIG_MPC8560)
kbd->bi_cpmfreq /= 1000000L;
kbd->bi_brgfreq /= 1000000L;
kbd->bi_sccfreq /= 1000000L;
kbd->bi_vco /= 1000000L;
#endif /* CONFIG_8260 */
+#if defined(CONFIG_MPC5XXXX)
+ kbd->bi_ipbfreq /= 1000000L;
+ kbd->bi_pcifreq /= 1000000L;
+#endif /* CONFIG_MPC5XXXX */
}
kernel = (void (*)(bd_t *, ulong, ulong, ulong, ulong))hdr->ih_ep;
}
if (data) {
+ if (!initrd_copy_to_ram) { /* zero-copy ramdisk support */
+ initrd_start = data;
+ initrd_end = initrd_start + len;
+ } else {
initrd_start = (ulong)kbd - len;
initrd_start &= ~(4096 - 1); /* align on page */
memmove ((void *)initrd_start, (void *)data, len);
#endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
printf ("OK\n");
+ }
} else {
initrd_start = 0;
initrd_end = 0;
SHOW_BOOT_PROGRESS (15);
-#ifdef CFG_INIT_RAM_LOCK
+#if defined(CFG_INIT_RAM_LOCK) && !defined(CONFIG_E500)
unlock_ram_in_cache();
#endif
/*
(*loader) (gd->bd, img_addr, consdev, cmdline);
}
+#if defined(CONFIG_ARTOS) && defined(CONFIG_PPC)
+
+/* Function that returns a character from the environment */
+extern uchar (*env_get_char)(int);
+
+static void
+do_bootm_artos (cmd_tbl_t *cmdtp, int flag,
+ int argc, char *argv[],
+ ulong addr,
+ ulong *len_ptr,
+ int verify)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+ ulong top;
+ char *s, *cmdline;
+ char **fwenv, **ss;
+ int i, j, nxt, len, envno, envsz;
+ bd_t *kbd;
+ void (*entry)(bd_t *bd, char *cmdline, char **fwenv, ulong top);
+ image_header_t *hdr = &header;
+
+ /*
+ * Booting an ARTOS kernel image + application
+ */
+
+ /* this used to be the top of memory, but was wrong... */
+#ifdef CONFIG_PPC
+ /* get stack pointer */
+ asm volatile ("mr %0,1" : "=r"(top) );
+#endif
+ debug ("## Current stack ends at 0x%08lX ", top);
+
+ top -= 2048; /* just to be sure */
+ if (top > CFG_BOOTMAPSZ)
+ top = CFG_BOOTMAPSZ;
+ top &= ~0xF;
+
+ debug ("=> set upper limit to 0x%08lX\n", top);
+
+ /* first check the artos specific boot args, then the linux args*/
+ if ((s = getenv("abootargs")) == NULL && (s = getenv("bootargs")) == NULL)
+ s = "";
+
+ /* get length of cmdline, and place it */
+ len = strlen(s);
+ top = (top - (len + 1)) & ~0xF;
+ cmdline = (char *)top;
+ debug ("## cmdline at 0x%08lX ", top);
+ strcpy(cmdline, s);
+
+ /* copy bdinfo */
+ top = (top - sizeof(bd_t)) & ~0xF;
+ debug ("## bd at 0x%08lX ", top);
+ kbd = (bd_t *)top;
+ memcpy(kbd, gd->bd, sizeof(bd_t));
+
+ /* first find number of env entries, and their size */
+ envno = 0;
+ envsz = 0;
+ for (i = 0; env_get_char(i) != '\0'; i = nxt + 1) {
+ for (nxt = i; env_get_char(nxt) != '\0'; ++nxt)
+ ;
+ envno++;
+ envsz += (nxt - i) + 1; /* plus trailing zero */
+ }
+ envno++; /* plus the terminating zero */
+ debug ("## %u envvars total size %u ", envno, envsz);
+
+ top = (top - sizeof(char **)*envno) & ~0xF;
+ fwenv = (char **)top;
+ debug ("## fwenv at 0x%08lX ", top);
+
+ top = (top - envsz) & ~0xF;
+ s = (char *)top;
+ ss = fwenv;
+
+ /* now copy them */
+ for (i = 0; env_get_char(i) != '\0'; i = nxt + 1) {
+ for (nxt = i; env_get_char(nxt) != '\0'; ++nxt)
+ ;
+ *ss++ = s;
+ for (j = i; j < nxt; ++j)
+ *s++ = env_get_char(j);
+ *s++ = '\0';
+ }
+ *ss++ = NULL; /* terminate */
+
+ entry = (void (*)(bd_t *, char *, char **, ulong))ntohl(hdr->ih_ep);
+ (*entry)(kbd, cmdline, fwenv, top);
+}
+#endif
+
+
#if (CONFIG_COMMANDS & CFG_CMD_BOOTD)
int do_bootd (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
#endif
return rcode;
}
+
+U_BOOT_CMD(
+ boot, 1, 1, do_bootd,
+ "boot - boot default, i.e., run 'bootcmd'\n",
+ NULL
+);
+
+/* keep old command name "bootd" for backward compatibility */
+U_BOOT_CMD(
+ bootd, 1, 1, do_bootd,
+ "bootd - boot default, i.e., run 'bootcmd'\n",
+ NULL
+);
+
#endif
#if (CONFIG_COMMANDS & CFG_CMD_IMI)
printf ("OK\n");
return 0;
}
+
+U_BOOT_CMD(
+ iminfo, CFG_MAXARGS, 1, do_iminfo,
+ "iminfo - print header information for application image\n",
+ "addr [addr ...]\n"
+ " - print header information for application image starting at\n"
+ " address 'addr' in memory; this includes verification of the\n"
+ " image contents (magic number, header and payload checksums)\n"
+);
+
#endif /* CFG_CMD_IMI */
+#if (CONFIG_COMMANDS & CFG_CMD_IMLS)
+/*-----------------------------------------------------------------------
+ * List all images found in flash.
+ */
+int do_imls (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ flash_info_t *info;
+ int i, j;
+ image_header_t *hdr;
+ ulong checksum;
+
+ for (i=0, info=&flash_info[0]; i<CFG_MAX_FLASH_BANKS; ++i, ++info) {
+ if (info->flash_id == FLASH_UNKNOWN)
+ goto next_bank;
+ for (j=0; j<CFG_MAX_FLASH_SECT; ++j) {
+
+ if (!(hdr=(image_header_t *)info->start[j]) ||
+ (ntohl(hdr->ih_magic) != IH_MAGIC))
+ goto next_sector;
+
+ /* Copy header so we can blank CRC field for re-calculation */
+ memmove (&header, (char *)hdr, sizeof(image_header_t));
+
+ checksum = ntohl(header.ih_hcrc);
+ header.ih_hcrc = 0;
+
+ if (crc32 (0, (char *)&header, sizeof(image_header_t))
+ != checksum)
+ goto next_sector;
+
+ printf ("Image at %08lX:\n", (ulong)hdr);
+ print_image_hdr( hdr );
+ putc ('\n');
+next_sector: ;
+ }
+next_bank: ;
+ }
+
+ return (0);
+}
+
+U_BOOT_CMD(
+ imls, 1, 1, do_imls,
+ "imls - list all images found in flash\n",
+ "\n"
+ " - Prints information about all images found at sector\n"
+ " boundaries in flash.\n"
+);
+#endif /* CFG_CMD_IMLS */
+
void
print_image_hdr (image_header_t *hdr)
{
case IH_OS_VXWORKS: os = "VxWorks"; break;
case IH_OS_QNX: os = "QNX"; break;
case IH_OS_U_BOOT: os = "U-Boot"; break;
+ case IH_OS_RTEMS: os = "RTEMS"; break;
+#ifdef CONFIG_ARTOS
+ case IH_OS_ARTOS: os = "ARTOS"; break;
+#endif
+#ifdef CONFIG_LYNXKDI
+ case IH_OS_LYNXOS: os = "LynxOS"; break;
+#endif
default: os = "Unknown OS"; break;
}
case IH_CPU_SH: arch = "SuperH"; break;
case IH_CPU_SPARC: arch = "SPARC"; break;
case IH_CPU_SPARC64: arch = "SPARC 64 Bit"; break;
+ case IH_CPU_M68K: arch = "M68K"; break;
default: arch = "Unknown Architecture"; break;
}
return (0);
}
+#ifdef CONFIG_BZIP2
+void bz_internal_error(int errcode)
+{
+ printf ("BZIP2 internal error %d\n", errcode);
+}
+#endif /* CONFIG_BZIP2 */
+
+static void
+do_bootm_rtems (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
+ ulong addr, ulong *len_ptr, int verify)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+ image_header_t *hdr = &header;
+ void (*entry_point)(bd_t *);
+
+ entry_point = (void (*)(bd_t *)) hdr->ih_ep;
+
+ printf ("## Transferring control to RTEMS (at address %08lx) ...\n",
+ (ulong)entry_point);
+
+ SHOW_BOOT_PROGRESS (15);
+
+ /*
+ * RTEMS Parameters:
+ * r3: ptr to board info data
+ */
+
+ (*entry_point ) ( gd->bd );
+}
+
#if (CONFIG_COMMANDS & CFG_CMD_ELF)
static void
do_bootm_vxworks (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
do_bootelf(cmdtp, 0, 2, local_args);
}
#endif /* CFG_CMD_ELF */
+
+#ifdef CONFIG_LYNXKDI
+static void
+do_bootm_lynxkdi (cmd_tbl_t *cmdtp, int flag,
+ int argc, char *argv[],
+ ulong addr,
+ ulong *len_ptr,
+ int verify)
+{
+ lynxkdi_boot( &header );
+}
+
+#endif /* CONFIG_LYNXKDI */
projects / karo-tx-uboot.git / blobdiff