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author | Aubrey.Li <aubrey.adi@gmail.com> | 2007-03-09 13:38:44 +0800 |
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committer | Aubrey.Li <aubrey.adi@gmail.com> | 2007-03-09 13:38:44 +0800 |
commit | 3f0606ad0b5639f7f22848fe5b4574e754d0470f (patch) | |
tree | 3cb4fd316134b6a176607ad61739720aeb971a5a /lib_blackfin/bf533_linux.c | |
parent | eb92f613556800f7483666db09d9a237ad911d4a (diff) | |
download | u-boot-imx-3f0606ad0b5639f7f22848fe5b4574e754d0470f.zip u-boot-imx-3f0606ad0b5639f7f22848fe5b4574e754d0470f.tar.gz u-boot-imx-3f0606ad0b5639f7f22848fe5b4574e754d0470f.tar.bz2 |
[Blackfin]PATCH-1/2]: Remove obsolete blackfin port and add bf533 platform support
Diffstat (limited to 'lib_blackfin/bf533_linux.c')
-rw-r--r-- | lib_blackfin/bf533_linux.c | 35 |
1 files changed, 18 insertions, 17 deletions
diff --git a/lib_blackfin/bf533_linux.c b/lib_blackfin/bf533_linux.c index 88b4da2..1b0d90a 100644 --- a/lib_blackfin/bf533_linux.c +++ b/lib_blackfin/bf533_linux.c @@ -43,20 +43,21 @@ #define SHOW_BOOT_PROGRESS(arg) #endif -#define CMD_LINE_ADDR 0xFF900000 /* L1 scratchpad */ +#define CMD_LINE_ADDR 0xFF900000 /* L1 scratchpad */ #ifdef SHARED_RESOURCES - extern void swap_to(int device_id); +extern void swap_to(int device_id); #endif +extern image_header_t header; +extern void flush_instruction_cache(void); +extern void flush_data_cache(void); static char *make_command_line(void); -extern image_header_t header; -extern int do_reset(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]); void do_bootm_linux(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[], ulong addr, ulong * len_ptr, int verify) { - int (*appl)(char *cmdline); + int (*appl) (char *cmdline); char *cmdline; #ifdef SHARED_RESOURCES @@ -66,26 +67,26 @@ void do_bootm_linux(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[], appl = (int (*)(char *))ntohl(header.ih_ep); printf("Starting Kernel at = %x\n", appl); cmdline = make_command_line(); - if(icache_status()){ + if (icache_status()) { flush_instruction_cache(); icache_disable(); - } - if(dcache_status()){ + } + if (dcache_status()) { flush_data_cache(); dcache_disable(); - } - (*appl)(cmdline); + } + (*appl) (cmdline); } char *make_command_line(void) { - char *dest = (char *) CMD_LINE_ADDR; - char *bootargs; + char *dest = (char *)CMD_LINE_ADDR; + char *bootargs; - if ( (bootargs = getenv("bootargs")) == NULL ) - return NULL; + if ((bootargs = getenv("bootargs")) == NULL) + return NULL; - strncpy(dest, bootargs, 0x1000); - dest[0xfff] = 0; - return dest; + strncpy(dest, bootargs, 0x1000); + dest[0xfff] = 0; + return dest; } |