diff options
Diffstat (limited to 'arch/blackfin/mach-bf548')
| -rw-r--r-- | arch/blackfin/mach-bf548/head.S | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/blackfin/mach-bf548/head.S b/arch/blackfin/mach-bf548/head.S index 3071c243d426..74b34c7f3629 100644 --- a/arch/blackfin/mach-bf548/head.S +++ b/arch/blackfin/mach-bf548/head.S @@ -158,6 +158,27 @@ ENTRY(__stext) w[p2] = r0; ssync; + p2.h = hi(EBIU_MBSCTL); + p2.l = lo(EBIU_MBSCTL); + r0.h = hi(CONFIG_EBIU_MBSCTLVAL); + r0.l = lo(CONFIG_EBIU_MBSCTLVAL); + [p2] = r0; + ssync; + + p2.h = hi(EBIU_MODE); + p2.l = lo(EBIU_MODE); + r0.h = hi(CONFIG_EBIU_MODEVAL); + r0.l = lo(CONFIG_EBIU_MODEVAL); + [p2] = r0; + ssync; + + p2.h = hi(EBIU_FCTL); + p2.l = lo(EBIU_FCTL); + r0.h = hi(CONFIG_EBIU_FCTLVAL); + r0.l = lo(CONFIG_EBIU_FCTLVAL); + [p2] = r0; + ssync; + /* This section keeps the processor in supervisor mode * during kernel boot. Switches to user mode at end of boot. * See page 3-9 of Hardware Reference manual for documentation. |