提交 bda33d3c 编写于 作者: S Sriram Dash 提交者: York Sun

armv8: layerscape: Avoid code duplication for TZASC Instantiation

TZASC controller configurations are similar. Put them in a macro and
avoid code duplication.
Signed-off-by: NPriyanka Jain <priyanka.jain@nxp.com>
Signed-off-by: NSriram Dash <sriram.dash@nxp.com>
Reviewed-by: NYork Sun <york.sun@nxp.com>
上级 f195fad1
......@@ -233,39 +233,45 @@ ENTRY(lowlevel_init)
* NOTE: As per the CCSR map doc, TZASC 3 and TZASC 4 are just
* placeholders.
*/
#ifdef CONFIG_FSL_TZASC_1
ldr x1, =TZASC_GATE_KEEPER(0)
ldr w0, [x1] /* Filter 0 Gate Keeper Register */
orr w0, w0, #1 << 0 /* Set open_request for Filter 0 */
str w0, [x1]
ldr x1, =TZASC_REGION_ATTRIBUTES_0(0)
ldr w0, [x1] /* Region-0 Attributes Register */
orr w0, w0, #1 << 31 /* Set Sec global write en, Bit[31] */
orr w0, w0, #1 << 30 /* Set Sec global read en, Bit[30] */
str w0, [x1]
.macro tzasc_prog, xreg
mov x12, TZASC1_BASE
mov x16, #0x10000
mul x14, \xreg, x16
add x14, x14,x12
mov x1, #0x8
add x1, x1, x14
ldr w0, [x1] /* Filter 0 Gate Keeper Register */
orr w0, w0, #1 << 0 /* Set open_request for Filter 0 */
str w0, [x1]
mov x1, #0x110
add x1, x1, x14
ldr w0, [x1] /* Region-0 Attributes Register */
orr w0, w0, #1 << 31 /* Set Sec global write en, Bit[31] */
orr w0, w0, #1 << 30 /* Set Sec global read en, Bit[30] */
str w0, [x1]
mov x1, #0x114
add x1, x1, x14
ldr w0, [x1] /* Region-0 Access Register */
mov w0, #0xFFFFFFFF /* Set nsaid_wr_en and nsaid_rd_en */
str w0, [x1]
.endm
#ifdef CONFIG_FSL_TZASC_1
mov x13, #0
tzasc_prog x13
ldr x1, =TZASC_REGION_ID_ACCESS_0(0)
ldr w0, [x1] /* Region-0 Access Register */
mov w0, #0xFFFFFFFF /* Set nsaid_wr_en and nsaid_rd_en */
str w0, [x1]
#endif
#ifdef CONFIG_FSL_TZASC_2
ldr x1, =TZASC_GATE_KEEPER(1)
ldr w0, [x1] /* Filter 0 Gate Keeper Register */
orr w0, w0, #1 << 0 /* Set open_request for Filter 0 */
str w0, [x1]
ldr x1, =TZASC_REGION_ATTRIBUTES_0(1)
ldr w0, [x1] /* Region-1 Attributes Register */
orr w0, w0, #1 << 31 /* Set Sec global write en, Bit[31] */
orr w0, w0, #1 << 30 /* Set Sec global read en, Bit[30] */
str w0, [x1]
mov x13, #1
tzasc_prog x13
ldr x1, =TZASC_REGION_ID_ACCESS_0(1)
ldr w0, [x1] /* Region-1 Attributes Register */
mov w0, #0xFFFFFFFF /* Set nsaid_wr_en and nsaid_rd_en */
str w0, [x1]
#endif
isb
dsb sy
......
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