diff options
Diffstat (limited to 'target/linux/adm5120-2.6/image/lzma-loader/src/decompress.c')
| -rw-r--r-- | target/linux/adm5120-2.6/image/lzma-loader/src/decompress.c | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/target/linux/adm5120-2.6/image/lzma-loader/src/decompress.c b/target/linux/adm5120-2.6/image/lzma-loader/src/decompress.c index d3610241f..ec63ccb65 100644 --- a/target/linux/adm5120-2.6/image/lzma-loader/src/decompress.c +++ b/target/linux/adm5120-2.6/image/lzma-loader/src/decompress.c @@ -109,10 +109,10 @@ static int read_byte(void *object, unsigned char **buffer, UInt32 *bufferSize) val = *(unsigned int *)data; data += 4; } - + *bufferSize = 1; *buffer = ((unsigned char *)&val) + (offset++ & 3); - + return LZMA_RESULT_OK; } @@ -120,14 +120,16 @@ static __inline__ unsigned char get_byte(void) { unsigned char *buffer; UInt32 fake; - + return read_byte(0, &buffer, &fake), *buffer; } +int uart_write_str(char * str); + /* should be the first function */ -void entry(unsigned long reg_a0, unsigned long reg_a1, +void decompress_entry(unsigned long reg_a0, unsigned long reg_a1, unsigned long reg_a2, unsigned long reg_a3, - unsigned long icache_size, unsigned long icache_lsize, + unsigned long icache_size, unsigned long icache_lsize, unsigned long dcache_size, unsigned long dcache_lsize) { unsigned int i; /* temp value */ @@ -140,13 +142,13 @@ void entry(unsigned long reg_a0, unsigned long reg_a1, callback.Read = read_byte; uart_write_str("decompress kernel ... "); - + /* look for trx header, 32-bit data access */ for (data = ((unsigned char *) KSEG1ADDR(BCM4710_FLASH)); ((struct trx_header *)data)->magic != TRX_MAGIC; data += 65536); /* compressed kernel is in the partition 0 or 1 */ - if (((struct trx_header *)data)->offsets[1] > 65536) + if (((struct trx_header *)data)->offsets[1] > 65536) data += ((struct trx_header *)data)->offsets[0]; else data += ((struct trx_header *)data)->offsets[1]; @@ -169,7 +171,7 @@ void entry(unsigned long reg_a0, unsigned long reg_a1, ((unsigned int)get_byte() << 24); /* skip rest of the header (upper half of uncompressed size) */ - for (i = 0; i < 4; i++) + for (i = 0; i < 4; i++) get_byte(); /* decompress kernel */ @@ -188,11 +190,11 @@ void entry(unsigned long reg_a0, unsigned long reg_a1, } /* ********************************************************************* - * + * * ADM5120 UART driver File: dev_adm_uart.c - * + * * This is a console device driver for an ADM5120 UART - * + * ********************************************************************* * * Copyright 2006 @@ -226,7 +228,7 @@ int uart_write_hex(int val) { int i; int tmp; - + uart_write_str("0x"); for ( i=0 ; i<8 ; i++ ) { tmp = (val >> ((7-i) * 4 )) & 0xf; |