| Peng Fan | 7de4703 | 2015-10-23 10:13:04 +0800 | [diff] [blame] | 1 | #include <config.h> |
| 2 | #include <linux/linkage.h> |
| 3 | |
| 4 | #include <asm/armv7.h> |
| 5 | #include <asm/arch-armv7/generictimer.h> |
| 6 | #include <asm/psci.h> |
| 7 | |
| 8 | .pushsection ._secure.text, "ax" |
| 9 | |
| 10 | .arch_extension sec |
| 11 | |
| 12 | @ r1 = target CPU |
| 13 | @ r2 = target PC |
| 14 | |
| 15 | .globl psci_arch_init |
| 16 | psci_arch_init: |
| 17 | mov r6, lr |
| 18 | |
| 19 | bl psci_get_cpu_id |
| 20 | bl psci_get_cpu_stack_top |
| 21 | mov sp, r0 |
| 22 | |
| 23 | bx r6 |
| 24 | |
| 25 | @ r1 = target CPU |
| 26 | @ r2 = target PC |
| 27 | |
| 28 | .globl psci_cpu_on |
| 29 | psci_cpu_on: |
| 30 | push {lr} |
| 31 | |
| 32 | mov r0, r1 |
| 33 | bl psci_get_cpu_stack_top |
| 34 | str r2, [r0] |
| 35 | dsb |
| 36 | |
| 37 | ldr r2, =psci_cpu_entry |
| 38 | bl imx_cpu_on |
| 39 | |
| 40 | pop {pc} |
| 41 | |
| 42 | .globl psci_cpu_off |
| 43 | psci_cpu_off: |
| 44 | |
| 45 | bl psci_cpu_off_common |
| 46 | bl psci_get_cpu_id |
| 47 | bl imx_cpu_off |
| 48 | |
| 49 | 1: wfi |
| 50 | b 1b |
| 51 | |
| 52 | .globl psci_text_end |
| 53 | psci_text_end: |
| 54 | .popsection |