diff options
Diffstat (limited to 'cpu/74xx_7xx')
| -rw-r--r-- | cpu/74xx_7xx/kgdb.S | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/cpu/74xx_7xx/kgdb.S b/cpu/74xx_7xx/kgdb.S index c3132c29bcf..e838513c1df 100644 --- a/cpu/74xx_7xx/kgdb.S +++ b/cpu/74xx_7xx/kgdb.S @@ -20,8 +20,6 @@ * MA 02111-1307USA */ -/* note - this won't work with the 74xx cpus. needs more work [josh] */ - #include <config.h> #include <command.h> #include <74xx_7xx.h> @@ -41,12 +39,18 @@ .globl kgdb_flush_cache_all kgdb_flush_cache_all: - lis r3, IDC_INVALL@h - mtspr DC_CST, r3 - sync - lis r3, IDC_INVALL@h - mtspr IC_CST, r3 + lis r3,0 + addis r4,r0,0x0040 +kgdb_flush_loop: + lwz r5,0(r3) + addi r3,r3,CFG_CACHELINE_SIZE + cmp 0,0,r3,r4 + bne kgdb_flush_loop SYNC + mfspr r3,1008 + ori r3,r3,0x8800 + mtspr 1008,r3 + sync blr .globl kgdb_flush_cache_range |