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Diffstat (limited to 'cpu')
-rw-r--r--cpu/blackfin/cpu.c10
-rw-r--r--cpu/blackfin/initcode.c2
2 files changed, 11 insertions, 1 deletions
diff --git a/cpu/blackfin/cpu.c b/cpu/blackfin/cpu.c
index c2ff8cd..9bb6407 100644
--- a/cpu/blackfin/cpu.c
+++ b/cpu/blackfin/cpu.c
@@ -25,12 +25,20 @@ ulong bfin_poweron_retx;
__attribute__ ((__noreturn__))
void cpu_init_f(ulong bootflag, ulong loaded_from_ldr)
{
+ extern char _stext_l1;
+#ifndef CONFIG_BFIN_BOOTROM_USES_EVT1
+ /* Build a NOP slide over the LDR jump block. Whee! */
+ char nops[0xC];
+ serial_early_puts("NOP Slide\n");
+ memset(nops, 0x00, sizeof(nops));
+ memcpy(&_stext_l1 - sizeof(nops), nops, sizeof(nops));
+#endif
+
if (!loaded_from_ldr) {
/* Relocate sections into L1 if the LDR didn't do it -- don't
* check length because the linker script does the size
* checking at build time.
*/
- extern char _stext_l1;
serial_early_puts("L1 Relocate\n");
extern char _stext_l1, _etext_l1, _stext_l1_lma;
memcpy(&_stext_l1, &_stext_l1_lma, (&_etext_l1 - &_stext_l1));
diff --git a/cpu/blackfin/initcode.c b/cpu/blackfin/initcode.c
index c0fe2c6..a039cbb 100644
--- a/cpu/blackfin/initcode.c
+++ b/cpu/blackfin/initcode.c
@@ -543,9 +543,11 @@ void initcode(ADI_BOOT_DATA *bootstruct)
serial_putc('T');
+#ifdef CONFIG_BFIN_BOOTROM_USES_EVT1
/* tell the bootrom where our entry point is */
if (CONFIG_BFIN_BOOT_MODE != BFIN_BOOT_BYPASS)
bfin_write_EVT1(CONFIG_SYS_MONITOR_BASE);
+#endif
serial_putc('>');
serial_putc('\n');