wen/luban-lite
0
0
Fork 0
mirror of https://gitee.com/Vancouver2017/luban-lite.git synced 2025-12-29 01:06:56 +00:00
Code Issues Packages Projects Releases Wiki Activity

V1.0.5

Browse Source
This commit is contained in:
刘可亮
2024-06-04 19:00:30 +08:00
parent 990c72f5be
commit 0a13af6a1d
1668 changed files with 342810 additions and 37726 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
bsp/artinchip/drv_bare/pm/se_save_context.S
View File

@@ -7,8 +7,8 @@
* dwj <weijie.ding@artinchip.com>
*/
#define PRCM_CPU_STATUS 0x8800010C
#define PRCM_SE_CONTEXT_ADDR 0x88000114
#define PRCM_SESS_CPU_STATUS 0x88000114
#define PRCM_SE_CONTEXT_ADDR 0x88000120
.section .entry, "ax", %progbits
.align 3
@@ -40,14 +40,13 @@ se_save_context_and_suspend:
mfcr r1, cr<15, 1> //save INT-sp
stw r1, (r0, 104)
/* save se context addr to 0x88000114 */
/* save se context addr to PRCM_SE_CONTEXT_ADDR */
lrw r1, PRCM_SE_CONTEXT_ADDR
stw r0, (r1, 0)
/* Update CPU status to PRCM bank register */
lrw r1, PRCM_CPU_STATUS
ldw r2, (r1, 0)
ori r2, r2, 0x4
lrw r1, PRCM_SESS_CPU_STATUS
lrw r2, 1
stw r2, (r1, 0)
sync
@@ -89,15 +88,14 @@ se_restore_context_and_resume:
ldw r1, (r0, 104)
mtcr r1, cr<15, 1>
/* clear se context addr to 0 in 0x88000114 */
/* clear se context addr to 0 in PRCM_SE_CONTEXT_ADDR */
lrw r1, PRCM_SE_CONTEXT_ADDR
lrw r2, 0
stw r2, (r1, 0)
/* clear CPU status to PRCM bank register */
lrw r1, PRCM_CPU_STATUS
ldw r2, (r1, 0)
bclri r2, 0x2 //bit2 clear
lrw r1, PRCM_SESS_CPU_STATUS
lrw r2, 0
stw r2, (r1, 0)
/* restore r1~r15 */