diff options
Diffstat (limited to 'cpu/blackfin/cpu.c')
| -rw-r--r-- | cpu/blackfin/cpu.c | 10 |
1 files changed, 9 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)); |