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path: root/drivers/renesas/rcar/pwrc/call_sram.S
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Diffstat (limited to 'drivers/renesas/rcar/pwrc/call_sram.S')
-rw-r--r--drivers/renesas/rcar/pwrc/call_sram.S44
1 files changed, 1 insertions, 43 deletions
diff --git a/drivers/renesas/rcar/pwrc/call_sram.S b/drivers/renesas/rcar/pwrc/call_sram.S
index 7c96b7ee91..aa8644cb98 100644
--- a/drivers/renesas/rcar/pwrc/call_sram.S
+++ b/drivers/renesas/rcar/pwrc/call_sram.S
@@ -1,21 +1,13 @@
/*
- * Copyright (c) 2018, Renesas Electronics Corporation. All rights reserved.
+ * Copyright (c) 2015-2019, Renesas Electronics Corporation. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <arch.h>
#include <asm_macros.S>
-#include "rcar_def.h"
.global rcar_pwrc_switch_stack
-.global rcar_pwrc_save_generic_timer
-.global rcar_pwrc_restore_generic_timer
-
-#define OFFSET_SP_X9_X10 (0x00)
-#define OFFSET_CNTFID0 (0x10)
-#define OFFSET_CNTPCT_EL0 (0x18)
-#define OFFSET_TIMER_COUNT (0x20)
/*
* x0 : jump address,
@@ -54,37 +46,3 @@ func rcar_pwrc_switch_stack
ldp x29, x30, [sp,#-16]
ret
endfunc rcar_pwrc_switch_stack
-
-/* x0 : stack pointer base address */
-func rcar_pwrc_save_generic_timer
-
- stp x9, x10, [x0, #OFFSET_SP_X9_X10]
-
- /* save CNTFID0 and cntpct_el0 */
- mov_imm x10, (RCAR_CNTC_BASE + CNTFID_OFF)
- ldr x9, [x10]
- mrs x10, cntpct_el0
- stp x9, x10, [x0, #OFFSET_CNTFID0]
-
- ldp x9, x10, [x0, #OFFSET_SP_X9_X10]
-
- ret
-endfunc rcar_pwrc_save_generic_timer
-
-/* x0 : Stack pointer base address */
-func rcar_pwrc_restore_generic_timer
-
- stp x9, x10, [x0, #OFFSET_SP_X9_X10]
-
- /* restore CNTFID0 and cntpct_el0 */
- ldr x10, [x0, #OFFSET_CNTFID0]
- mov_imm x9, (RCAR_CNTC_BASE + CNTFID_OFF)
- str x10, [x9]
- ldp x9, x10, [x0, #OFFSET_CNTPCT_EL0]
- add x9, x9, x10
- str x9, [x0, #OFFSET_TIMER_COUNT]
-
- ldp x9, x10, [x0, #OFFSET_SP_X9_X10]
-
- ret
-endfunc rcar_pwrc_restore_generic_timer