FreeCalypso > hg > freecalypso-sw
view gsm-fw/lldbg/entry.S @ 889:1b1683cda154
fc-shell: implemented poweroff and tgtreset commands
author | Space Falcon <falcon@ivan.Harhan.ORG> |
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date | Sun, 28 Jun 2015 16:52:06 +0000 |
parents | f5affe83ba2d |
children |
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.section "ext.ram","aw",%nobits .balign 4 .globl lldbg_stack lldbg_stack: .space 2048 lldbg_init_sp: .text .code 32 .globl lldbg_entry lldbg_entry: stmfd sp!, {r0-r12,lr} mrs r0, CPSR mov r1, sp /* supervisor mode, disable all interrupts */ msr CPSR_c, #0xd3 ldr sp, =lldbg_init_sp /* save entry SP and CPSR */ ldr r2, =lldbg_entry_cpsr str r0, [r2] ldr r2, =lldbg_entry_sp str r1, [r2] b lldbg_main