diff options
Diffstat (limited to 'arch/arm/common/mcpm_head.S')
| -rw-r--r-- | arch/arm/common/mcpm_head.S | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/arch/arm/common/mcpm_head.S b/arch/arm/common/mcpm_head.S index 8178705c4b2..057e9c5a9e1 100644 --- a/arch/arm/common/mcpm_head.S +++ b/arch/arm/common/mcpm_head.S @@ -71,12 +71,19 @@ ENTRY(mcpm_entry_point) * position independent way. */ adr r5, 3f - ldmia r5, {r6, r7, r8, r11} + ldmia r5, {r0, r6, r7, r8, r11} + add r0, r5, r0 @ r0 = mcpm_entry_early_pokes add r6, r5, r6 @ r6 = mcpm_entry_vectors ldr r7, [r5, r7] @ r7 = mcpm_power_up_setup_phys add r8, r5, r8 @ r8 = mcpm_sync add r11, r5, r11 @ r11 = first_man_locks + @ Perform an early poke, if any + add r0, r0, r4, lsl #3 + ldmia r0, {r0, r1} + teq r0, #0 + strne r1, [r0] + mov r0, #MCPM_SYNC_CLUSTER_SIZE mla r8, r0, r10, r8 @ r8 = sync cluster base @@ -195,7 +202,8 @@ mcpm_entry_gated: .align 2 -3: .word mcpm_entry_vectors - . +3: .word mcpm_entry_early_pokes - . + .word mcpm_entry_vectors - 3b .word mcpm_power_up_setup_phys - 3b .word mcpm_sync - 3b .word first_man_locks - 3b @@ -214,6 +222,10 @@ first_man_locks: ENTRY(mcpm_entry_vectors) .space 4 * MAX_NR_CLUSTERS * MAX_CPUS_PER_CLUSTER + .type mcpm_entry_early_pokes, #object +ENTRY(mcpm_entry_early_pokes) + .space 8 * MAX_NR_CLUSTERS * MAX_CPUS_PER_CLUSTER + .type mcpm_power_up_setup_phys, #object ENTRY(mcpm_power_up_setup_phys) .space 4 @ set by mcpm_sync_init() |