fixup_cmdtable() did all work for fixing up the cmdtable, if CONFIG_RELOC_FIXUP_WORKS is not defined.
Signed-off-by: Heiko Schocher hs@denx.de ---
- changes since v1 add comment from Peter Tyser - as this code is also "copied" in avr32, m68k and mips plattforms, use this common function fixup_cmdtable() on this architectures too. I couldn;t test this, so please test and report
arch/avr32/lib/board.c | 25 ++++--------------------- arch/m68k/lib/board.c | 27 ++++----------------------- arch/mips/lib/board.c | 28 ++++------------------------ arch/sparc/lib/board.c | 28 ++++------------------------ common/command.c | 37 +++++++++++++++++++++++++++++++++++++ include/command.h | 3 +++ 6 files changed, 56 insertions(+), 92 deletions(-)
diff --git a/arch/avr32/lib/board.c b/arch/avr32/lib/board.c index 254aecf..48829cf 100644 --- a/arch/avr32/lib/board.c +++ b/arch/avr32/lib/board.c @@ -269,30 +269,13 @@ void board_init_r(gd_t *new_gd, ulong dest_addr)
monitor_flash_len = _edata - _text;
+#if !defined(CONFIG_RELOC_FIXUP_WORKS) /* * We have to relocate the command table manually */ - for (cmdtp = &__u_boot_cmd_start; - cmdtp != &__u_boot_cmd_end; cmdtp++) { - unsigned long addr; - - addr = (unsigned long)cmdtp->cmd + gd->reloc_off; - cmdtp->cmd = (typeof(cmdtp->cmd))addr; - - addr = (unsigned long)cmdtp->name + gd->reloc_off; - cmdtp->name = (typeof(cmdtp->name))addr; - - if (cmdtp->usage) { - addr = (unsigned long)cmdtp->usage + gd->reloc_off; - cmdtp->usage = (typeof(cmdtp->usage))addr; - } -#ifdef CONFIG_SYS_LONGHELP - if (cmdtp->help) { - addr = (unsigned long)cmdtp->help + gd->reloc_off; - cmdtp->help = (typeof(cmdtp->help))addr; - } -#endif - } + fixup_cmdtable(&__u_boot_cmd_start, + (ulong)(&__u_boot_cmd_end - &__u_boot_cmd_start)); +#endif /* !defined(CONFIG_RELOC_FIXUP_WORKS) */
/* there are some other pointer constants we must deal with */ #ifndef CONFIG_ENV_IS_NOWHERE diff --git a/arch/m68k/lib/board.c b/arch/m68k/lib/board.c index 732023d..9909f4c 100644 --- a/arch/m68k/lib/board.c +++ b/arch/m68k/lib/board.c @@ -433,33 +433,14 @@ void board_init_r (gd_t *id, ulong dest_addr)
monitor_flash_len = (ulong)&__init_end - dest_addr;
+#if !defined(CONFIG_RELOC_FIXUP_WORKS) /* * We have to relocate the command table manually */ - for (cmdtp = &__u_boot_cmd_start; cmdtp != &__u_boot_cmd_end; cmdtp++) { - ulong addr; - addr = (ulong) (cmdtp->cmd) + gd->reloc_off; -#if 0 - printf ("Command "%s": 0x%08lx => 0x%08lx\n", - cmdtp->name, (ulong) (cmdtp->cmd), addr); -#endif - cmdtp->cmd = - (int (*)(struct cmd_tbl_s *, int, int, char *[]))addr; + fixup_cmdtable(&__u_boot_cmd_start, + (ulong)(&__u_boot_cmd_end - &__u_boot_cmd_start)); +#endif /* !defined(CONFIG_RELOC_FIXUP_WORKS) */
- addr = (ulong)(cmdtp->name) + gd->reloc_off; - cmdtp->name = (char *)addr; - - if (cmdtp->usage) { - addr = (ulong)(cmdtp->usage) + gd->reloc_off; - cmdtp->usage = (char *)addr; - } -#ifdef CONFIG_SYS_LONGHELP - if (cmdtp->help) { - addr = (ulong)(cmdtp->help) + gd->reloc_off; - cmdtp->help = (char *)addr; - } -#endif - } /* there are some other pointer constants we must deal with */ #ifndef CONFIG_ENV_IS_NOWHERE env_name_spec += gd->reloc_off; diff --git a/arch/mips/lib/board.c b/arch/mips/lib/board.c index b2d113e..5cb1a49 100644 --- a/arch/mips/lib/board.c +++ b/arch/mips/lib/board.c @@ -304,34 +304,14 @@ void board_init_r (gd_t *id, ulong dest_addr)
monitor_flash_len = (ulong)&uboot_end_data - dest_addr;
+#if !defined(CONFIG_RELOC_FIXUP_WORKS) /* * We have to relocate the command table manually */ - for (cmdtp = &__u_boot_cmd_start; cmdtp != &__u_boot_cmd_end; cmdtp++) { - ulong addr; + fixup_cmdtable(&__u_boot_cmd_start, + (ulong)(&__u_boot_cmd_end - &__u_boot_cmd_start)); +#endif /* !defined(CONFIG_RELOC_FIXUP_WORKS) */
- addr = (ulong) (cmdtp->cmd) + gd->reloc_off; -#if 0 - printf ("Command "%s": 0x%08lx => 0x%08lx\n", - cmdtp->name, (ulong) (cmdtp->cmd), addr); -#endif - cmdtp->cmd = - (int (*)(struct cmd_tbl_s *, int, int, char *[]))addr; - - addr = (ulong)(cmdtp->name) + gd->reloc_off; - cmdtp->name = (char *)addr; - - if (cmdtp->usage) { - addr = (ulong)(cmdtp->usage) + gd->reloc_off; - cmdtp->usage = (char *)addr; - } -#ifdef CONFIG_SYS_LONGHELP - if (cmdtp->help) { - addr = (ulong)(cmdtp->help) + gd->reloc_off; - cmdtp->help = (char *)addr; - } -#endif - } /* there are some other pointer constants we must deal with */ #ifndef CONFIG_ENV_IS_NOWHERE env_name_spec += gd->reloc_off; diff --git a/arch/sparc/lib/board.c b/arch/sparc/lib/board.c index b776c21..d8bacfb 100644 --- a/arch/sparc/lib/board.c +++ b/arch/sparc/lib/board.c @@ -252,33 +252,13 @@ void board_init_f(ulong bootflag) post_run(NULL, POST_ROM | post_bootmode_get(0)); #endif
+#if !defined(CONFIG_RELOC_FIXUP_WORKS) /* * We have to relocate the command table manually */ - for (cmdtp = &__u_boot_cmd_start; cmdtp != &__u_boot_cmd_end; cmdtp++) { - ulong addr; - addr = (ulong) (cmdtp->cmd) + gd->reloc_off; -#if DEBUG_COMMANDS - printf("Command "%s": 0x%08lx => 0x%08lx\n", - cmdtp->name, (ulong) (cmdtp->cmd), addr); -#endif - cmdtp->cmd = - (int (*)(struct cmd_tbl_s *, int, int, char *[]))addr; - - addr = (ulong) (cmdtp->name) + gd->reloc_off; - cmdtp->name = (char *)addr; - - if (cmdtp->usage) { - addr = (ulong) (cmdtp->usage) + gd->reloc_off; - cmdtp->usage = (char *)addr; - } -#ifdef CONFIG_SYS_LONGHELP - if (cmdtp->help) { - addr = (ulong) (cmdtp->help) + gd->reloc_off; - cmdtp->help = (char *)addr; - } -#endif - } + fixup_cmdtable(&__u_boot_cmd_start, + (ulong)(&__u_boot_cmd_end - &__u_boot_cmd_start)); +#endif /* !defined(CONFIG_RELOC_FIXUP_WORKS) */
#if defined(CONFIG_CMD_AMBAPP) && defined(CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP) puts("AMBA:\n"); diff --git a/common/command.c b/common/command.c index 30a9801..4b7e661 100644 --- a/common/command.c +++ b/common/command.c @@ -464,3 +464,40 @@ int cmd_get_data_size(char* arg, int default_size) return default_size; } #endif + +#if !defined(CONFIG_RELOC_FIXUP_WORKS) +DECLARE_GLOBAL_DATA_PTR; + +void fixup_cmdtable(cmd_tbl_t *cmdtp, int size) +{ + int i; + + if (gd->reloc_off == 0) + return; + + for (i = 0; i < size; i++) { + ulong addr; + + addr = (ulong) (cmdtp->cmd) + gd->reloc_off; +#if DEBUG_COMMANDS + printf("Command "%s": 0x%08lx => 0x%08lx\n", + cmdtp->name, (ulong) (cmdtp->cmd), addr); +#endif + cmdtp->cmd = + (int (*)(struct cmd_tbl_s *, int, int, char * const []))addr; + addr = (ulong)(cmdtp->name) + gd->reloc_off; + cmdtp->name = (char *)addr; + if (cmdtp->usage) { + addr = (ulong)(cmdtp->usage) + gd->reloc_off; + cmdtp->usage = (char *)addr; + } +#ifdef CONFIG_SYS_LONGHELP + if (cmdtp->help) { + addr = (ulong)(cmdtp->help) + gd->reloc_off; + cmdtp->help = (char *)addr; + } +#endif + cmdtp++; + } +} +#endif diff --git a/include/command.h b/include/command.h index 9144d69..5c14616 100644 --- a/include/command.h +++ b/include/command.h @@ -125,4 +125,7 @@ cmd_tbl_t __u_boot_cmd_##name Struct_Section = {#name, maxargs, rep, cmd, usage}
#endif /* CONFIG_SYS_LONGHELP */
+#if !defined(CONFIG_RELOC_FIXUP_WORKS) +void fixup_cmdtable(cmd_tbl_t *cmdtp, int size); +#endif #endif /* __COMMAND_H */