diff options
Diffstat (limited to 'arch/cris')
| -rw-r--r-- | arch/cris/arch-v10/boot/rescue/head.S | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/arch/cris/arch-v10/boot/rescue/head.S b/arch/cris/arch-v10/boot/rescue/head.S index cf644e2..6ba7be8 100644 --- a/arch/cris/arch-v10/boot/rescue/head.S +++ b/arch/cris/arch-v10/boot/rescue/head.S @@ -74,11 +74,12 @@ #define PTABLE_MAGIC 0xbeef ;; The normal Etrax100 on-chip boot ROM does serial boot at 0x380000f0. - ;; That is not where we put our downloaded serial boot-code. The length is - ;; enough for downloading code that loads the rest of itself (after - ;; having setup the DRAM etc). It is the same length as the on-chip - ;; ROM loads, so the same host loader can be used to load a rescued - ;; product as well as one booted through the Etrax serial boot code. + ;; That is not where we put our downloaded serial boot-code. + ;; The length is enough for downloading code that loads the rest + ;; of itself (after having setup the DRAM etc). + ;; It is the same length as the on-chip ROM loads, so the same + ;; host loader can be used to load a rescued product as well as + ;; one booted through the Etrax serial boot code. #define CODE_START 0x40000000 #define CODE_LENGTH 784 @@ -330,7 +331,8 @@ checksum: moveq 0, $r0 moveq CONFIG_ETRAX_FLASH1_SIZE, $r6 - ;; If the first physical flash memory is exceeded wrap to the second one + ;; If the first physical flash memory is exceeded wrap to the + ;; second one btstq 26, $r1 ; Are we addressing first flash? bpl 1f nop |