-/* MAX (Multi-Layer AHB Crossbar Switch) setup */
-.macro init_max
- ldr r0, =MAX_BASE_ADDR
- /* MPR - priority is M4 > M2 > M3 > M5 > M0 > M1 */
- ldr r1, =MAX_MPR_CONFIG
- str r1, [r0, #0x000] /* for S0 */
- str r1, [r0, #0x100] /* for S1 */
- str r1, [r0, #0x200] /* for S2 */
- str r1, [r0, #0x300] /* for S3 */
- str r1, [r0, #0x400] /* for S4 */
- /* SGPCR - always park on last master */
- ldr r1, =MAX_SGPCR_CONFIG
- str r1, [r0, #0x010] /* for S0 */
- str r1, [r0, #0x110] /* for S1 */
- str r1, [r0, #0x210] /* for S2 */
- str r1, [r0, #0x310] /* for S3 */
- str r1, [r0, #0x410] /* for S4 */
- /* MGPCR - restore default values */
- ldr r1, =MAX_MGPCR_CONFIG
- str r1, [r0, #0x800] /* for M0 */
- str r1, [r0, #0x900] /* for M1 */
- str r1, [r0, #0xA00] /* for M2 */
- str r1, [r0, #0xB00] /* for M3 */
- str r1, [r0, #0xC00] /* for M4 */
- str r1, [r0, #0xD00] /* for M5 */
+/*
+ * MAX (Multi-Layer AHB Crossbar Switch) setup
+ *
+ * Default argument values:
+ * - MPR: priority is M4 > M2 > M3 > M5 > M0 > M1
+ * - SGPCR: always park on last master
+ * - MGPCR: restore default values
+ */
+.macro init_max mpr=0x00302154, sgpcr=0x00000010, mgpcr=0x00000000
+ ldr r0, =MAX_BASE_ADDR
+ ldr r1, =\mpr
+ str r1, [r0, #MAX_MPR0] /* for S0 */
+ str r1, [r0, #MAX_MPR1] /* for S1 */
+ str r1, [r0, #MAX_MPR2] /* for S2 */
+ str r1, [r0, #MAX_MPR3] /* for S3 */
+ str r1, [r0, #MAX_MPR4] /* for S4 */
+ ldr r1, =\sgpcr
+ str r1, [r0, #MAX_SGPCR0] /* for S0 */
+ str r1, [r0, #MAX_SGPCR1] /* for S1 */
+ str r1, [r0, #MAX_SGPCR2] /* for S2 */
+ str r1, [r0, #MAX_SGPCR3] /* for S3 */
+ str r1, [r0, #MAX_SGPCR4] /* for S4 */
+ ldr r1, =\mgpcr
+ str r1, [r0, #MAX_MGPCR0] /* for M0 */
+ str r1, [r0, #MAX_MGPCR1] /* for M1 */
+ str r1, [r0, #MAX_MGPCR2] /* for M2 */
+ str r1, [r0, #MAX_MGPCR3] /* for M3 */
+ str r1, [r0, #MAX_MGPCR4] /* for M4 */
+ str r1, [r0, #MAX_MGPCR5] /* for M5 */