mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-06-09 23:36:03 +09:00
[new uImage] Cleanup cmd_bootm.c
- sort and cleanup headers, declarations, etc. - group related routines - cleanup indentation, white spaces Signed-off-by: Marian Balakowicz <m8@semihalf.com>
This commit is contained in:
Marian Balakowicz
Wolfgang Denk
parent
af13cdbc01
commit
1ee1180b6e
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@ -44,11 +44,6 @@
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#include <ft_build.h>
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#endif
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DECLARE_GLOBAL_DATA_PTR;
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/*cmd_boot.c*/
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extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
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#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE)
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#include <rtc.h>
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#endif
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@ -61,7 +56,12 @@ extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
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#include <dataflash.h>
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#endif
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int gunzip (void *, int, unsigned char *, unsigned long *);
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DECLARE_GLOBAL_DATA_PTR;
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extern int gunzip (void *dst, int dstlen, unsigned char *src, unsigned long *lenp);
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#ifndef CFG_BOOTM_LEN
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#define CFG_BOOTM_LEN 0x800000 /* use 8MByte as default max gunzip size */
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#endif
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#ifdef CONFIG_BZIP2
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extern void bz_internal_error(int);
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@ -77,7 +77,12 @@ extern flash_info_t flash_info[]; /* info for FLASH chips */
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static int do_imls (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
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#endif
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#ifdef CONFIG_SILENT_CONSOLE
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static void fixup_silent_linux (void);
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#endif
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static void print_type (image_header_t *hdr);
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extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
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/*
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* Continue booting an OS image; caller already has:
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@ -87,41 +92,38 @@ static void print_type (image_header_t *hdr);
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* - loaded (first part of) image to header load address,
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* - disabled interrupts.
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*/
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typedef void boot_os_Fcn (cmd_tbl_t *cmdtp, int flag,
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int argc, char *argv[],
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ulong addr, /* of image to boot */
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ulong *len_ptr, /* multi-file image length table */
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int verify); /* getenv("verify")[0] != 'n' */
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typedef void boot_os_fn (cmd_tbl_t *cmdtp, int flag,
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int argc, char *argv[],
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ulong addr, /* of image to boot */
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ulong *len_ptr, /* multi-file image length table */
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int verify); /* getenv("verify")[0] != 'n' */
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extern boot_os_Fcn do_bootm_linux;
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#ifdef CONFIG_SILENT_CONSOLE
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static void fixup_silent_linux (void);
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extern boot_os_fn do_bootm_linux;
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static boot_os_fn do_bootm_netbsd;
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#ifdef CONFIG_LYNXKDI
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static boot_os_fn do_bootm_lynxkdi;
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extern void lynxkdi_boot (image_header_t *);
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#endif
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static boot_os_Fcn do_bootm_netbsd;
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static boot_os_Fcn do_bootm_rtems;
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static boot_os_fn do_bootm_rtems;
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#if defined(CONFIG_CMD_ELF)
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static boot_os_Fcn do_bootm_vxworks;
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static boot_os_Fcn do_bootm_qnxelf;
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int do_bootvx ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[] );
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int do_bootelf (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[] );
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static boot_os_fn do_bootm_vxworks;
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static boot_os_fn do_bootm_qnxelf;
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int do_bootvx (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
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int do_bootelf (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
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#endif
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#if defined(CONFIG_ARTOS) && defined(CONFIG_PPC)
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static boot_os_Fcn do_bootm_artos;
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#endif
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#ifdef CONFIG_LYNXKDI
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static boot_os_Fcn do_bootm_lynxkdi;
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extern void lynxkdi_boot( image_header_t * );
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#endif
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#ifndef CFG_BOOTM_LEN
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#define CFG_BOOTM_LEN 0x800000 /* use 8MByte as default max gunzip size */
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extern uchar (*env_get_char)(int); /* Returns a character from the environment */
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static boot_os_fn do_bootm_artos;
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#endif
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image_header_t header;
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ulong load_addr = CFG_LOAD_ADDR; /* Default Load Address */
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ulong load_addr = CFG_LOAD_ADDR; /* Default Load Address */
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/*******************************************************************/
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/* bootm - boot application image from image in memory */
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/*******************************************************************/
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int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
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{
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ulong iflag;
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@ -175,7 +177,6 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
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}
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#endif
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/* for multi-file images we need the data part, too */
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print_image_hdr ((image_header_t *)addr);
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@ -220,7 +221,8 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
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for (i=1; len_ptr[i]; ++i)
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data += 4;
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break;
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default: printf ("Wrong Image Type for %s command\n", cmdtp->name);
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default:
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printf ("Wrong Image Type for %s command\n", cmdtp->name);
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show_boot_progress (-5);
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return 1;
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}
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@ -231,7 +233,6 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
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* overwrite all exception vector code, so we cannot easily
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* recover from any failures any more...
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*/
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iflag = disable_interrupts();
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#ifdef CONFIG_AMIGAONEG3SE
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@ -334,6 +335,7 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
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do_bootm_linux (cmdtp, flag, argc, argv,
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addr, len_ptr, verify);
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break;
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case IH_OS_NETBSD:
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do_bootm_netbsd (cmdtp, flag, argc, argv,
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addr, len_ptr, verify);
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@ -361,6 +363,7 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
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addr, len_ptr, verify);
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break;
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#endif
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#ifdef CONFIG_ARTOS
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case IH_OS_ARTOS:
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do_bootm_artos (cmdtp, flag, argc, argv,
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@ -378,11 +381,11 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
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}
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U_BOOT_CMD(
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bootm, CFG_MAXARGS, 1, do_bootm,
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"bootm - boot application image from memory\n",
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"[addr [arg ...]]\n - boot application image stored in memory\n"
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"\tpassing arguments 'arg ...'; when booting a Linux kernel,\n"
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"\t'arg' can be the address of an initrd image\n"
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bootm, CFG_MAXARGS, 1, do_bootm,
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"bootm - boot application image from memory\n",
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"[addr [arg ...]]\n - boot application image stored in memory\n"
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"\tpassing arguments 'arg ...'; when booting a Linux kernel,\n"
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"\t'arg' can be the address of an initrd image\n"
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#if defined(CONFIG_OF_FLAT_TREE) || defined(CONFIG_OF_LIBFDT)
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"\tWhen booting a Linux kernel which requires a flat device-tree\n"
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"\ta third argument is required which is the address of the\n"
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@ -392,251 +395,59 @@ U_BOOT_CMD(
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#endif
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);
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#ifdef CONFIG_SILENT_CONSOLE
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static void
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fixup_silent_linux ()
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{
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char buf[256], *start, *end;
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char *cmdline = getenv ("bootargs");
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/* Only fix cmdline when requested */
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if (!(gd->flags & GD_FLG_SILENT))
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return;
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debug ("before silent fix-up: %s\n", cmdline);
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if (cmdline) {
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if ((start = strstr (cmdline, "console=")) != NULL) {
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end = strchr (start, ' ');
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strncpy (buf, cmdline, (start - cmdline + 8));
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if (end)
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strcpy (buf + (start - cmdline + 8), end);
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else
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buf[start - cmdline + 8] = '\0';
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} else {
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strcpy (buf, cmdline);
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strcat (buf, " console=");
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}
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} else {
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strcpy (buf, "console=");
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}
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setenv ("bootargs", buf);
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debug ("after silent fix-up: %s\n", buf);
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}
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#endif /* CONFIG_SILENT_CONSOLE */
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static void
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do_bootm_netbsd (cmd_tbl_t *cmdtp, int flag,
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int argc, char *argv[],
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ulong addr,
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ulong *len_ptr,
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int verify)
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{
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image_header_t *hdr = &header;
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void (*loader)(bd_t *, image_header_t *, char *, char *);
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image_header_t *img_addr;
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char *consdev;
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char *cmdline;
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/*
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* Booting a (NetBSD) kernel image
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*
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* This process is pretty similar to a standalone application:
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* The (first part of an multi-) image must be a stage-2 loader,
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* which in turn is responsible for loading & invoking the actual
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* kernel. The only differences are the parameters being passed:
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* besides the board info strucure, the loader expects a command
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* line, the name of the console device, and (optionally) the
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* address of the original image header.
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*/
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img_addr = 0;
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if ((image_check_type (hdr, IH_TYPE_MULTI)) && (len_ptr[1]))
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img_addr = (image_header_t *) addr;
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consdev = "";
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#if defined (CONFIG_8xx_CONS_SMC1)
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consdev = "smc1";
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#elif defined (CONFIG_8xx_CONS_SMC2)
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consdev = "smc2";
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#elif defined (CONFIG_8xx_CONS_SCC2)
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consdev = "scc2";
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#elif defined (CONFIG_8xx_CONS_SCC3)
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consdev = "scc3";
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#endif
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if (argc > 2) {
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ulong len;
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int i;
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for (i=2, len=0 ; i<argc ; i+=1)
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len += strlen (argv[i]) + 1;
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cmdline = malloc (len);
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for (i=2, len=0 ; i<argc ; i+=1) {
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if (i > 2)
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cmdline[len++] = ' ';
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strcpy (&cmdline[len], argv[i]);
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len += strlen (argv[i]);
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}
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} else if ((cmdline = getenv("bootargs")) == NULL) {
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cmdline = "";
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}
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loader = (void (*)(bd_t *, image_header_t *, char *, char *))image_get_ep (hdr);
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printf ("## Transferring control to NetBSD stage-2 loader (at address %08lx) ...\n",
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(ulong)loader);
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show_boot_progress (15);
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/*
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* NetBSD Stage-2 Loader Parameters:
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* r3: ptr to board info data
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* r4: image address
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* r5: console device
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* r6: boot args string
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*/
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(*loader) (gd->bd, img_addr, consdev, cmdline);
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}
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#if defined(CONFIG_ARTOS) && defined(CONFIG_PPC)
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/* Function that returns a character from the environment */
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extern uchar (*env_get_char)(int);
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static void
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do_bootm_artos (cmd_tbl_t *cmdtp, int flag,
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int argc, char *argv[],
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ulong addr,
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ulong *len_ptr,
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int verify)
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{
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ulong top;
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char *s, *cmdline;
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char **fwenv, **ss;
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int i, j, nxt, len, envno, envsz;
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bd_t *kbd;
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void (*entry)(bd_t *bd, char *cmdline, char **fwenv, ulong top);
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image_header_t *hdr = &header;
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/*
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* Booting an ARTOS kernel image + application
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*/
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/* this used to be the top of memory, but was wrong... */
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#ifdef CONFIG_PPC
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/* get stack pointer */
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asm volatile ("mr %0,1" : "=r"(top) );
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#endif
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debug ("## Current stack ends at 0x%08lX ", top);
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top -= 2048; /* just to be sure */
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if (top > CFG_BOOTMAPSZ)
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top = CFG_BOOTMAPSZ;
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top &= ~0xF;
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debug ("=> set upper limit to 0x%08lX\n", top);
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/* first check the artos specific boot args, then the linux args*/
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if ((s = getenv("abootargs")) == NULL && (s = getenv("bootargs")) == NULL)
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s = "";
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/* get length of cmdline, and place it */
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len = strlen(s);
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top = (top - (len + 1)) & ~0xF;
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cmdline = (char *)top;
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debug ("## cmdline at 0x%08lX ", top);
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strcpy(cmdline, s);
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/* copy bdinfo */
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top = (top - sizeof(bd_t)) & ~0xF;
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debug ("## bd at 0x%08lX ", top);
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kbd = (bd_t *)top;
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memcpy(kbd, gd->bd, sizeof(bd_t));
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/* first find number of env entries, and their size */
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envno = 0;
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envsz = 0;
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for (i = 0; env_get_char(i) != '\0'; i = nxt + 1) {
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for (nxt = i; env_get_char(nxt) != '\0'; ++nxt)
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;
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envno++;
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envsz += (nxt - i) + 1; /* plus trailing zero */
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}
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envno++; /* plus the terminating zero */
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debug ("## %u envvars total size %u ", envno, envsz);
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top = (top - sizeof(char **)*envno) & ~0xF;
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fwenv = (char **)top;
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debug ("## fwenv at 0x%08lX ", top);
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top = (top - envsz) & ~0xF;
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s = (char *)top;
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ss = fwenv;
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/* now copy them */
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for (i = 0; env_get_char(i) != '\0'; i = nxt + 1) {
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for (nxt = i; env_get_char(nxt) != '\0'; ++nxt)
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;
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*ss++ = s;
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for (j = i; j < nxt; ++j)
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*s++ = env_get_char(j);
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*s++ = '\0';
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}
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*ss++ = NULL; /* terminate */
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entry = (void (*)(bd_t *, char *, char **, ulong))image_get_ep (hdr);
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(*entry)(kbd, cmdline, fwenv, top);
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}
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#endif
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/*******************************************************************/
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/* bootd - boot default image */
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/*******************************************************************/
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#if defined(CONFIG_CMD_BOOTD)
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int do_bootd (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
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{
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int rcode = 0;
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#ifndef CFG_HUSH_PARSER
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if (run_command (getenv ("bootcmd"), flag) < 0) rcode = 1;
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if (run_command (getenv ("bootcmd"), flag) < 0)
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rcode = 1;
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#else
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if (parse_string_outer(getenv("bootcmd"),
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FLAG_PARSE_SEMICOLON | FLAG_EXIT_FROM_LOOP) != 0 ) rcode = 1;
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if (parse_string_outer (getenv ("bootcmd"),
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FLAG_PARSE_SEMICOLON | FLAG_EXIT_FROM_LOOP) != 0)
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rcode = 1;
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#endif
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return rcode;
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}
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U_BOOT_CMD(
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boot, 1, 1, do_bootd,
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"boot - boot default, i.e., run 'bootcmd'\n",
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boot, 1, 1, do_bootd,
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"boot - boot default, i.e., run 'bootcmd'\n",
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NULL
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);
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/* keep old command name "bootd" for backward compatibility */
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U_BOOT_CMD(
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bootd, 1, 1, do_bootd,
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"bootd - boot default, i.e., run 'bootcmd'\n",
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bootd, 1, 1, do_bootd,
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"bootd - boot default, i.e., run 'bootcmd'\n",
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NULL
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);
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#endif
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/*******************************************************************/
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/* iminfo - print header info for a requested image */
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/*******************************************************************/
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#if defined(CONFIG_CMD_IMI)
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int do_iminfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
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int do_iminfo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
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{
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int arg;
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ulong addr;
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int rcode=0;
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int rcode = 0;
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if (argc < 2) {
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return image_info (load_addr);
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}
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for (arg=1; arg <argc; ++arg) {
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addr = simple_strtoul(argv[arg], NULL, 16);
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if (image_info (addr) != 0) rcode = 1;
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for (arg = 1; arg < argc; ++arg) {
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addr = simple_strtoul (argv[arg], NULL, 16);
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if (image_info (addr) != 0)
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rcode = 1;
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}
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return rcode;
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}
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|
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@ -676,23 +487,25 @@ U_BOOT_CMD(
|
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" address 'addr' in memory; this includes verification of the\n"
|
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" image contents (magic number, header and payload checksums)\n"
|
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);
|
||||
|
||||
#endif
|
||||
|
||||
|
||||
/*******************************************************************/
|
||||
/* imls - list all images found in flash */
|
||||
/*******************************************************************/
|
||||
#if defined(CONFIG_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;
|
||||
|
||||
for (i=0, info=&flash_info[0]; i<CFG_MAX_FLASH_BANKS; ++i, ++info) {
|
||||
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<info->sector_count; ++j) {
|
||||
for (j = 0; j < info->sector_count; ++j) {
|
||||
|
||||
hdr = (image_header_t *)info->start[j];
|
||||
|
||||
|
|
@ -728,8 +541,10 @@ U_BOOT_CMD(
|
|||
);
|
||||
#endif
|
||||
|
||||
void
|
||||
print_image_hdr (image_header_t *hdr)
|
||||
/*******************************************************************/
|
||||
/* */
|
||||
/*******************************************************************/
|
||||
void print_image_hdr (image_header_t *hdr)
|
||||
{
|
||||
#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE)
|
||||
time_t timestamp = (time_t)image_get_time (hdr);
|
||||
|
|
@ -737,13 +552,16 @@ print_image_hdr (image_header_t *hdr)
|
|||
#endif
|
||||
|
||||
printf (" Image Name: %.*s\n", IH_NMLEN, image_get_name (hdr));
|
||||
|
||||
#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE)
|
||||
to_tm (timestamp, &tm);
|
||||
printf (" Created: %4d-%02d-%02d %2d:%02d:%02d UTC\n",
|
||||
tm.tm_year, tm.tm_mon, tm.tm_mday,
|
||||
tm.tm_hour, tm.tm_min, tm.tm_sec);
|
||||
#endif
|
||||
puts (" Image Type: "); print_type(hdr);
|
||||
puts (" Image Type: ");
|
||||
print_type (hdr);
|
||||
|
||||
printf ("\n Data Size: %d Bytes = ", image_get_data_size (hdr));
|
||||
print_size (image_get_data_size (hdr), "\n");
|
||||
printf (" Load Address: %08x\n"
|
||||
|
|
@ -756,16 +574,14 @@ print_image_hdr (image_header_t *hdr)
|
|||
ulong *len_ptr = (ulong *)((ulong)hdr + image_get_header_size ());
|
||||
|
||||
puts (" Contents:\n");
|
||||
for (i=0; (len = image_to_cpu (*len_ptr)); ++i, ++len_ptr) {
|
||||
for (i = 0; (len = image_to_cpu (*len_ptr)); ++i, ++len_ptr) {
|
||||
printf (" Image %d: %8ld Bytes = ", i, len);
|
||||
print_size (len, "\n");
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
static void
|
||||
print_type (image_header_t *hdr)
|
||||
static void print_type (image_header_t *hdr)
|
||||
{
|
||||
char *os, *arch, *type, *comp;
|
||||
|
||||
|
|
@ -830,12 +646,134 @@ print_type (image_header_t *hdr)
|
|||
printf ("%s %s %s (%s)", arch, os, type, comp);
|
||||
}
|
||||
|
||||
static void
|
||||
do_bootm_rtems (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
|
||||
ulong addr, ulong *len_ptr, int verify)
|
||||
#ifdef CONFIG_SILENT_CONSOLE
|
||||
static void fixup_silent_linux ()
|
||||
{
|
||||
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 */
|
||||
|
||||
|
||||
/*******************************************************************/
|
||||
/* OS booting routines */
|
||||
/*******************************************************************/
|
||||
|
||||
static void do_bootm_netbsd (cmd_tbl_t *cmdtp, int flag,
|
||||
int argc, char *argv[],
|
||||
ulong addr, ulong *len_ptr,
|
||||
int verify)
|
||||
{
|
||||
image_header_t *hdr = &header;
|
||||
void (*entry_point)(bd_t *);
|
||||
|
||||
void (*loader)(bd_t *, image_header_t *, char *, char *);
|
||||
image_header_t *img_addr;
|
||||
char *consdev;
|
||||
char *cmdline;
|
||||
|
||||
/*
|
||||
* Booting a (NetBSD) kernel image
|
||||
*
|
||||
* This process is pretty similar to a standalone application:
|
||||
* The (first part of an multi-) image must be a stage-2 loader,
|
||||
* which in turn is responsible for loading & invoking the actual
|
||||
* kernel. The only differences are the parameters being passed:
|
||||
* besides the board info strucure, the loader expects a command
|
||||
* line, the name of the console device, and (optionally) the
|
||||
* address of the original image header.
|
||||
*/
|
||||
|
||||
img_addr = 0;
|
||||
if ((image_check_type (hdr, IH_TYPE_MULTI)) && (len_ptr[1]))
|
||||
img_addr = (image_header_t *)addr;
|
||||
|
||||
consdev = "";
|
||||
#if defined (CONFIG_8xx_CONS_SMC1)
|
||||
consdev = "smc1";
|
||||
#elif defined (CONFIG_8xx_CONS_SMC2)
|
||||
consdev = "smc2";
|
||||
#elif defined (CONFIG_8xx_CONS_SCC2)
|
||||
consdev = "scc2";
|
||||
#elif defined (CONFIG_8xx_CONS_SCC3)
|
||||
consdev = "scc3";
|
||||
#endif
|
||||
|
||||
if (argc > 2) {
|
||||
ulong len;
|
||||
int i;
|
||||
|
||||
for (i = 2, len = 0; i < argc; i += 1)
|
||||
len += strlen (argv[i]) + 1;
|
||||
cmdline = malloc (len);
|
||||
|
||||
for (i = 2, len = 0; i < argc; i += 1) {
|
||||
if (i > 2)
|
||||
cmdline[len++] = ' ';
|
||||
strcpy (&cmdline[len], argv[i]);
|
||||
len += strlen (argv[i]);
|
||||
}
|
||||
} else if ((cmdline = getenv ("bootargs")) == NULL) {
|
||||
cmdline = "";
|
||||
}
|
||||
|
||||
loader = (void (*)(bd_t *, image_header_t *, char *, char *))image_get_ep (hdr);
|
||||
|
||||
printf ("## Transferring control to NetBSD stage-2 loader (at address %08lx) ...\n",
|
||||
(ulong)loader);
|
||||
|
||||
show_boot_progress (15);
|
||||
|
||||
/*
|
||||
* NetBSD Stage-2 Loader Parameters:
|
||||
* r3: ptr to board info data
|
||||
* r4: image address
|
||||
* r5: console device
|
||||
* r6: boot args string
|
||||
*/
|
||||
(*loader) (gd->bd, img_addr, consdev, cmdline);
|
||||
}
|
||||
|
||||
#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 */
|
||||
|
||||
static void do_bootm_rtems (cmd_tbl_t *cmdtp, int flag,
|
||||
int argc, char *argv[],
|
||||
ulong addr, ulong *len_ptr,
|
||||
int verify)
|
||||
{
|
||||
image_header_t *hdr = &header;
|
||||
void (*entry_point)(bd_t *);
|
||||
|
||||
entry_point = (void (*)(bd_t *))image_get_ep (hdr);
|
||||
|
||||
|
|
@ -848,14 +786,14 @@ do_bootm_rtems (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
|
|||
* RTEMS Parameters:
|
||||
* r3: ptr to board info data
|
||||
*/
|
||||
|
||||
(*entry_point ) ( gd->bd );
|
||||
(*entry_point)(gd->bd);
|
||||
}
|
||||
|
||||
#if defined(CONFIG_CMD_ELF)
|
||||
static void
|
||||
do_bootm_vxworks (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
|
||||
ulong addr, ulong *len_ptr, int verify)
|
||||
static void do_bootm_vxworks (cmd_tbl_t *cmdtp, int flag,
|
||||
int argc, char *argv[],
|
||||
ulong addr, ulong *len_ptr,
|
||||
int verify)
|
||||
{
|
||||
image_header_t *hdr = &header;
|
||||
char str[80];
|
||||
|
|
@ -865,9 +803,10 @@ do_bootm_vxworks (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
|
|||
do_bootvx(cmdtp, 0, 0, NULL);
|
||||
}
|
||||
|
||||
static void
|
||||
do_bootm_qnxelf (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
|
||||
ulong addr, ulong *len_ptr, int verify)
|
||||
static void do_bootm_qnxelf (cmd_tbl_t *cmdtp, int flag,
|
||||
int argc, char *argv[],
|
||||
ulong addr, ulong *len_ptr,
|
||||
int verify)
|
||||
{
|
||||
image_header_t *hdr = &header;
|
||||
char *local_args[2];
|
||||
|
|
@ -880,15 +819,87 @@ do_bootm_qnxelf (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
|
|||
}
|
||||
#endif
|
||||
|
||||
#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)
|
||||
#if defined(CONFIG_ARTOS) && defined(CONFIG_PPC)
|
||||
static void do_bootm_artos (cmd_tbl_t *cmdtp, int flag,
|
||||
int argc, char *argv[],
|
||||
ulong addr, ulong *len_ptr,
|
||||
int verify)
|
||||
{
|
||||
lynxkdi_boot( &header );
|
||||
}
|
||||
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;
|
||||
|
||||
#endif /* CONFIG_LYNXKDI */
|
||||
/*
|
||||
* 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))image_get_ep (hdr);
|
||||
(*entry) (kbd, cmdline, fwenv, top);
|
||||
}
|
||||
#endif
|
||||
|
|
|
|||
|
|
@ -23,45 +23,45 @@
|
|||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
#if defined(CONFIG_MPC8260) || defined(CONFIG_440EP) || defined(CONFIG_440GR)
|
||||
void lynxkdi_boot ( image_header_t *hdr )
|
||||
void lynxkdi_boot (image_header_t *hdr)
|
||||
{
|
||||
void (*lynxkdi)(void) = (void(*)(void))image_get_ep (hdr);
|
||||
lynxos_bootparms_t *parms = (lynxos_bootparms_t *)0x0020;
|
||||
bd_t *kbd;
|
||||
u32 *psz = (u32 *)(image_get_load (hdr) + 0x0204);
|
||||
|
||||
memset( parms, 0, sizeof(*parms));
|
||||
memset (parms, 0, sizeof(*parms));
|
||||
kbd = gd->bd;
|
||||
parms->clock_ref = kbd->bi_busfreq;
|
||||
parms->dramsz = kbd->bi_memsize;
|
||||
memcpy(parms->ethaddr, kbd->bi_enetaddr, 6);
|
||||
mtspr(SPRN_SPRG2, 0x0020);
|
||||
memcpy (parms->ethaddr, kbd->bi_enetaddr, 6);
|
||||
mtspr (SPRN_SPRG2, 0x0020);
|
||||
|
||||
/* Do a simple check for Bluecat so we can pass the
|
||||
* kernel command line parameters.
|
||||
*/
|
||||
if( le32_to_cpu(*psz) == image_get_data_size (hdr) ){ /* FIXME: NOT SURE HERE ! */
|
||||
char *args;
|
||||
char *cmdline = (char *)(image_get_load (hdr) + 0x020c);
|
||||
int len;
|
||||
if (le32_to_cpu (*psz) == image_get_data_size (hdr)) { /* FIXME: NOT SURE HERE ! */
|
||||
char *args;
|
||||
char *cmdline = (char *)(image_get_load (hdr) + 0x020c);
|
||||
int len;
|
||||
|
||||
printf("Booting Bluecat KDI ...\n");
|
||||
udelay(200*1000); /* Allow serial port to flush */
|
||||
if ((args = getenv("bootargs")) == NULL)
|
||||
args = "";
|
||||
/* Prepend the cmdline */
|
||||
len = strlen(args);
|
||||
if( len && (len + strlen(cmdline) + 2 < (0x0400 - 0x020c))) {
|
||||
memmove( cmdline + strlen(args) + 1, cmdline, strlen(cmdline) );
|
||||
strcpy( cmdline, args );
|
||||
cmdline[len] = ' ';
|
||||
}
|
||||
printf ("Booting Bluecat KDI ...\n");
|
||||
udelay (200*1000); /* Allow serial port to flush */
|
||||
if ((args = getenv ("bootargs")) == NULL)
|
||||
args = "";
|
||||
/* Prepend the cmdline */
|
||||
len = strlen (args);
|
||||
if (len && (len + strlen (cmdline) + 2 < (0x0400 - 0x020c))) {
|
||||
memmove (cmdline + strlen (args) + 1, cmdline, strlen (cmdline));
|
||||
strcpy (cmdline, args);
|
||||
cmdline[len] = ' ';
|
||||
}
|
||||
}
|
||||
else {
|
||||
printf("Booting LynxOS KDI ...\n");
|
||||
printf ("Booting LynxOS KDI ...\n");
|
||||
}
|
||||
|
||||
lynxkdi();
|
||||
lynxkdi ();
|
||||
}
|
||||
#else
|
||||
#error "Lynx KDI support not implemented for configured CPU"
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user