X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?p=rpikern;a=blobdiff_plain;f=src%2Fsysctl.S;fp=src%2Fsysctl.S;h=8112d7b3803eca25c3d3eec5892130f6c370fe39;hp=0000000000000000000000000000000000000000;hb=99bdc8838f189f79ba77bfbbf41d7f1b4839ce0f;hpb=6da291dc416a718164b5596aa16b1901f2770732

diff --git a/src/sysctl.S b/src/sysctl.S
new file mode 100644
index 0000000..8112d7b
--- /dev/null
+++ b/src/sysctl.S
@@ -0,0 +1,25 @@
+	.text
+	.code 32
+
+@ wait for interrupt
+#define C7_CRM_WFI	 c0
+#define C7_OP2_WFI	 4
+@ clean/inval operations
+#define C7_CRM_I_INVAL	 c5		@ invalidate instruction cache
+#define C7_CRM_D_INVAL	 c6		@ invalidate data cache
+#define C7_CRM_INVAL	 c7		@ invalidate both (reg = 0)
+#define C7_OP2_INVAL	 0
+#define C7_CRM_D_CLEAN	 c10		@ clean data cache
+#define C7_CRM_D_CLEAN_INVAL	 c14	@ clean and invalidate data cache
+@ OP2 for cache clean/inval operations
+#define C7_OP2_ALL	 0	@ reg = 0
+#define C7_OP2_ADDR	 1
+#define C7_OP2_IDX	 2
+@ data synchronization barrier
+#define C7_CRM_DSB	 c10
+#define C7_OP2_DSB	 4
+@ data memory barrier
+#define C7_CRM_DMB	 c10
+#define C7_OP2_DMB	 5
+
+@ vi:set filetype=armasm: