2 :
.endm
+/* loop until a given value has been read (with mask) */
+.macro WAIT_MASK, addr, data, cmp
+ LDR r0, 2f
+ LDR r1, 3f
+ LDR r2, 4f
+1:
+ LDR r3, [r0, #0]
+ AND r3, r1, r3
+ CMP r2, r3
+ BNE 1b
+ B 5f
+2: .long \addr
+3: .long \data
+4: .long \cmp
+5:
+.endm
+
+/* read 32-bit value from addr, "or" an immediate and write back */
+.macro ED_OR, addr, data
+ LDR r4, 1f
+ LDR r5, 2f
+ LDR r6, [r4]
+ ORR r5, r6, r5
+ STR r5, [r4]
+ B 3f
+1: .long \addr
+2: .long \data
+3:
+.endm
+
+/* read 32-bit value from addr, "and" an immediate and write back */
+.macro ED_AND, addr, data
+ LDR r4, 1f
+ LDR r5, 2f
+ LDR r6, [r4]
+ AND r5, r6, r5
+ STR r5, [r4]
+ B 3f
+1: .long \addr
+2: .long \data
+3:
+.endm
+
#endif /* __ZBOOT_MACRO_H */