diff options
author | wdenk <wdenk> | 2003-05-20 14:25:27 +0000 |
---|---|---|
committer | wdenk <wdenk> | 2003-05-20 14:25:27 +0000 |
commit | 7f70e85309c6367138c0ebd14abdd49964b8d50a (patch) | |
tree | 07a10be9b048491fd4a1da6b459728ac16739861 /common | |
parent | 59de2ed6b5631c709d6e9c6dce7c0bffdf5a2058 (diff) |
* Patch by David Updegraff, 22 Apr 2003:LABEL_2003_05_20_1630
update for CrayL1 board
* Patch by Pantelis Antoniou, 21 Apr 2003:
add boot support for ARTOS (a proprietary OS)
* Patch by Steven Scholz, 11 Apr 2003:
Add support for RTC DS1338
* Patch by Rod Boyce, 24 Jan 2003:
Fix counting of extended partitions in diskboot command
Diffstat (limited to 'common')
-rw-r--r-- | common/cmd_bootm.c | 106 | ||||
-rw-r--r-- | common/cmd_pcmcia.c | 6 |
2 files changed, 112 insertions, 0 deletions
diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c index c3d62cb8c19..fa32d467ed1 100644 --- a/common/cmd_bootm.c +++ b/common/cmd_bootm.c @@ -31,6 +31,7 @@ #include <image.h> #include <malloc.h> #include <zlib.h> +#include <environment.h> #include <asm/byteorder.h> #if (CONFIG_COMMANDS & CFG_CMD_DATE) || defined(CONFIG_TIMESTAMP) #include <rtc.h> @@ -105,6 +106,9 @@ 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 image_header_t header; @@ -338,6 +342,12 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *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); @@ -717,6 +727,99 @@ do_bootm_netbsd (cmd_tbl_t *cmdtp, int flag, (*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[]) { @@ -839,6 +942,9 @@ print_type (image_header_t *hdr) 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 default: os = "Unknown OS"; break; } diff --git a/common/cmd_pcmcia.c b/common/cmd_pcmcia.c index cb7600c2af2..10ba84c16e9 100644 --- a/common/cmd_pcmcia.c +++ b/common/cmd_pcmcia.c @@ -87,7 +87,9 @@ static int hardware_disable(int slot); static int hardware_enable (int slot); static int voltage_set(int slot, int vcc, int vpp); +#ifndef CONFIG_I82365 static u_int m8xx_get_graycode(u_int size); +#endif /* CONFIG_I82365 */ #if 0 static u_int m8xx_get_speed(u_int ns, u_int is_io); #endif @@ -2258,6 +2260,8 @@ static const u_int m8xx_size_to_gray[M8XX_SIZES_NO] = /* -------------------------------------------------------------------- */ +#ifndef CONFIG_I82365 + static u_int m8xx_get_graycode(u_int size) { u_int k; @@ -2273,6 +2277,8 @@ static u_int m8xx_get_graycode(u_int size) return k; } +#endif /* CONFIG_I82365 */ + /* -------------------------------------------------------------------- */ #if 0 |