summaryrefslogtreecommitdiff
path: root/arch/blackfin/cpu
diff options
context:
space:
mode:
Diffstat (limited to 'arch/blackfin/cpu')
-rw-r--r--arch/blackfin/cpu/initcode.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/blackfin/cpu/initcode.c b/arch/blackfin/cpu/initcode.c
index 5f80ad6..9453d5d 100644
--- a/arch/blackfin/cpu/initcode.c
+++ b/arch/blackfin/cpu/initcode.c
@@ -675,7 +675,12 @@ void initcode(ADI_BOOT_DATA *bs)
#ifdef CONFIG_BFIN_BOOTROM_USES_EVT1
serial_putc('I');
- /* tell the bootrom where our entry point is */
+ /* Tell the bootrom where our entry point is so that it knows
+ * where to jump to when finishing processing the LDR. This
+ * allows us to avoid small jump blocks in the LDR, and also
+ * works around anomaly 05000389 (init address in external
+ * memory causes bootrom to trigger external addressing IVHW).
+ */
if (CONFIG_BFIN_BOOT_MODE != BFIN_BOOT_BYPASS)
bfin_write_EVT1(CONFIG_SYS_MONITOR_BASE);
#endif