str r6, [r5] @ Reset CPU
@ l1 invalidate
- ldr r6, [r0, #0x184]
+ ldr r6, [r0, #0x184] @ CPUCFG_GEN_CTRL_REG
bic r6, r6, r4
str r6, [r0, #0x184]
- @ Lock CPU
- ldr r6, [r0, #0x1e4]
+ @ Lock CPU (Disable external debug access)
+ ldr r6, [r0, #0x1e4] @ CPUCFG_DBG_CTL1_REG
bic r6, r6, r4
str r6, [r0, #0x1e4]
movw r6, #0x1ff
movt r6, #0
1: lsrs r6, r6, #1
- str r6, [r0, #0x1b0]
+ str r6, [r0, #0x1b0] @ CPU1_PWR_CLAMP
bne 1b
timer_wait r1, TEN_MS
@ Clear power gating
- ldr r6, [r0, #0x1b4]
+ ldr r6, [r0, #0x1b4] @ CPU1_PWROFF_REG
bic r6, r6, #1
str r6, [r0, #0x1b4]
mov r6, #3
str r6, [r5]
- @ Unlock CPU
- ldr r6, [r0, #0x1e4]
+ @ Unlock CPU (Enable external debug access)
+ ldr r6, [r0, #0x1e4] @ CPUCFG_DBG_CTL1_REG
orr r6, r6, r4
str r6, [r0, #0x1e4]