[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/arch/arm/mach-exynos/sleep.S b/src/kernel/linux/v4.14/arch/arm/mach-exynos/sleep.S
new file mode 100644
index 0000000..4292cae
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/arm/mach-exynos/sleep.S
@@ -0,0 +1,133 @@
+/*
+ * Copyright (c) 2013 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
+ *
+ * Exynos low-level resume code
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/linkage.h>
+#include <asm/asm-offsets.h>
+#include <asm/hardware/cache-l2x0.h>
+#include "smc.h"
+
+#define CPU_MASK 0xff0ffff0
+#define CPU_CORTEX_A9 0x410fc090
+
+ .text
+ .align
+
+ /*
+ * sleep magic, to allow the bootloader to check for an valid
+ * image to resume to. Must be the first word before the
+ * exynos_cpu_resume entry.
+ */
+
+ .word 0x2bedf00d
+
+ /*
+ * exynos_cpu_resume
+ *
+ * resume code entry for bootloader to call
+ */
+
+ENTRY(exynos_cpu_resume)
+#ifdef CONFIG_CACHE_L2X0
+ mrc p15, 0, r0, c0, c0, 0
+ ldr r1, =CPU_MASK
+ and r0, r0, r1
+ ldr r1, =CPU_CORTEX_A9
+ cmp r0, r1
+ bleq l2c310_early_resume
+#endif
+ b cpu_resume
+ENDPROC(exynos_cpu_resume)
+
+ .align
+
+ENTRY(exynos_cpu_resume_ns)
+ mrc p15, 0, r0, c0, c0, 0
+ ldr r1, =CPU_MASK
+ and r0, r0, r1
+ ldr r1, =CPU_CORTEX_A9
+ cmp r0, r1
+ bne skip_cp15
+
+ adr r0, _cp15_save_power
+ ldr r1, [r0]
+ ldr r1, [r0, r1]
+ adr r0, _cp15_save_diag
+ ldr r2, [r0]
+ ldr r2, [r0, r2]
+ mov r0, #SMC_CMD_C15RESUME
+ dsb
+ smc #0
+#ifdef CONFIG_CACHE_L2X0
+ adr r0, 1f
+ ldr r2, [r0]
+ add r0, r2, r0
+
+ /* Check that the address has been initialised. */
+ ldr r1, [r0, #L2X0_R_PHY_BASE]
+ teq r1, #0
+ beq skip_l2x0
+
+ /* Check if controller has been enabled. */
+ ldr r2, [r1, #L2X0_CTRL]
+ tst r2, #0x1
+ bne skip_l2x0
+
+ ldr r1, [r0, #L2X0_R_TAG_LATENCY]
+ ldr r2, [r0, #L2X0_R_DATA_LATENCY]
+ ldr r3, [r0, #L2X0_R_PREFETCH_CTRL]
+ mov r0, #SMC_CMD_L2X0SETUP1
+ smc #0
+
+ /* Reload saved regs pointer because smc corrupts registers. */
+ adr r0, 1f
+ ldr r2, [r0]
+ add r0, r2, r0
+
+ ldr r1, [r0, #L2X0_R_PWR_CTRL]
+ ldr r2, [r0, #L2X0_R_AUX_CTRL]
+ mov r0, #SMC_CMD_L2X0SETUP2
+ smc #0
+
+ mov r0, #SMC_CMD_L2X0INVALL
+ smc #0
+
+ mov r1, #1
+ mov r0, #SMC_CMD_L2X0CTRL
+ smc #0
+skip_l2x0:
+#endif /* CONFIG_CACHE_L2X0 */
+skip_cp15:
+ b cpu_resume
+ENDPROC(exynos_cpu_resume_ns)
+
+ .align
+_cp15_save_power:
+ .long cp15_save_power - .
+_cp15_save_diag:
+ .long cp15_save_diag - .
+#ifdef CONFIG_CACHE_L2X0
+1: .long l2x0_saved_regs - .
+#endif /* CONFIG_CACHE_L2X0 */
+
+ .data
+ .align 2
+ .globl cp15_save_diag
+cp15_save_diag:
+ .long 0 @ cp15 diagnostic
+ .globl cp15_save_power
+cp15_save_power:
+ .long 0 @ cp15 power control