diff options
Diffstat (limited to 'c/src/lib/libbsp/powerpc/qoriq/startup/restart.S')
-rw-r--r-- | c/src/lib/libbsp/powerpc/qoriq/startup/restart.S | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/c/src/lib/libbsp/powerpc/qoriq/startup/restart.S b/c/src/lib/libbsp/powerpc/qoriq/startup/restart.S deleted file mode 100644 index 7dd9eb198d..0000000000 --- a/c/src/lib/libbsp/powerpc/qoriq/startup/restart.S +++ /dev/null @@ -1,80 +0,0 @@ -/* - * Copyright (c) 2016 embedded brains GmbH. All rights reserved. - * - * embedded brains GmbH - * Dornierstr. 4 - * 82178 Puchheim - * Germany - * <rtems@embedded-brains.de> - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#include <libcpu/powerpc-utility.h> - -#define FIRST_TLB 0 - -#define SCRATCH_TLB QORIQ_TLB1_ENTRY_COUNT - 1 - - .global qoriq_restart_secondary_processor - - .section ".bsp_start_text", "ax" - -qoriq_restart_secondary_processor: - - mr r14, r3 - - /* Invalidate all TS1 MMU entries */ - li r3, 1 - bl qoriq_tlb1_invalidate_all_by_ts - - /* Add TS1 entry for the first 4GiB of RAM */ - li r3, SCRATCH_TLB - li r4, FSL_EIS_MAS1_TS - li r5, FSL_EIS_MAS2_I - li r6, FSL_EIS_MAS3_SR | FSL_EIS_MAS3_SW | FSL_EIS_MAS3_SX - li r7, 0 - li r8, 0 - li r9, 11 - bl qoriq_tlb1_write - - bl qoriq_l1cache_invalidate - - /* Set MSR and use TS1 for address translation */ - LWI r0, QORIQ_INITIAL_MSR | MSR_IS | MSR_DS - mtmsr r0 - isync - - /* Invalidate all TS0 MMU entries */ - li r3, 0 - bl qoriq_tlb1_invalidate_all_by_ts - - /* Add TS0 entry for the first 4GiB of RAM */ - li r3, FIRST_TLB - li r4, 0 - li r5, FSL_EIS_MAS2_I - li r6, FSL_EIS_MAS3_SR | FSL_EIS_MAS3_SW | FSL_EIS_MAS3_SX - li r7, 0 - li r8, 0 - li r9, 11 - bl qoriq_tlb1_write - - /* Use TS0 for address translation */ - LWI r0, QORIQ_INITIAL_MSR - mtmsr r0 - isync - - bl qoriq_l1cache_invalidate - - /* Wait for restart request */ - li r0, 0 -.Lrestartagain: - lwz r4, 4(r14) - cmpw r0, r4 - beq .Lrestartagain - isync - mtctr r4 - lwz r3, 12(r14) - bctr |