F7D3301/F7D7301, F7D3302/F7D7302 and F7D4301 all have replacements for
the TRX magic ("HDR0"), and all those models also appear to support a
single "QA" TRX magic. Add all of this to the lzmaloader's trx
recognition code.
Signed-off-by: Cody P Schafer <de...@codyps.com>
---
.../brcm47xx/image/lzma-loader/src/decompress.c | 25 ++++++++++++++++++++--
1 file changed, 23 insertions(+), 2 deletions(-)
diff --git a/target/linux/brcm47xx/image/lzma-loader/src/decompress.c
b/target/linux/brcm47xx/image/lzma-loader/src/decompress.c
index 05681b1..56f4500 100644
--- a/target/linux/brcm47xx/image/lzma-loader/src/decompress.c
+++ b/target/linux/brcm47xx/image/lzma-loader/src/decompress.c
@@ -90,6 +90,11 @@ struct trx_header {
#define EDIMAX_PS_HEADER_MAGIC 0x36315350 /* "PS16" */
#define EDIMAX_PS_HEADER_LEN 0xc /* 12 bytes long for edimax header */
+#define BELKIN_F7D3301_MAGIC 0x20100322 /* a date of some sort */
+#define BELKIN_F7D3302_MAGIC 0x20090928
+#define BELKIN_F7D4302_MAGIC 0x20101006
+#define BELKIN_F7DXXXX_QA_MAGIC 0x12345678
+
/* beyound the image end, size not known in advance */
extern unsigned char workspace[];
@@ -121,6 +126,23 @@ static __inline__ unsigned char get_byte(void)
return read_byte(0, &buffer, &fake), *buffer;
}
+static int has_trx_magic(unsigned char *data)
+{
+ UInt32 magic = ((struct trx_header *)data)->magic;
+
+ switch (magic) {
+ case TRX_MAGIC:
+ case EDIMAX_PS_HEADER_MAGIC:
+ case BELKIN_F7D3301_MAGIC:
+ case BELKIN_F7D3302_MAGIC:
+ case BELKIN_F7D4302_MAGIC:
+ case BELKIN_F7DXXXX_QA_MAGIC:
+ return 1;
+ default:
+ return 0;
+ }
+}
+
/* should be the first function */
void entry(unsigned long icache_size, unsigned long icache_lsize,
unsigned long dcache_size, unsigned long dcache_lsize,
@@ -138,8 +160,7 @@ void entry(unsigned long icache_size, unsigned long
icache_lsize,
/* look for trx header, 32-bit data access */
for (data = ((unsigned char *) KSEG1ADDR(BCM4710_FLASH));
- ((struct trx_header *)data)->magic != TRX_MAGIC &&
- ((struct trx_header *)data)->magic != EDIMAX_PS_HEADER_MAGIC;
+ !has_trx_magic(data);
data += 65536);
if (((struct trx_header *)data)->magic == EDIMAX_PS_HEADER_MAGIC)
--
1.8.4.2
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