]> git.baikalelectronics.ru Git - arm-tf.git/commitdiff
refactor(imx8mm): cleanup the mmap region settings
authorMarco Felsch <m.felsch@pengutronix.de>
Mon, 22 Aug 2022 10:23:56 +0000 (12:23 +0200)
committerMarco Felsch <m.felsch@pengutronix.de>
Thu, 20 Oct 2022 16:22:30 +0000 (18:22 +0200)
No functional change.

Introduce the bl_regions array to gather all regions and make use of the
MAP_REGION_FLAT() macro. The array is than passed to mmap_add() to map
all regions. While on it introduce some defines so the addr, size and
flags can be read more easily.

Signed-off-by: Marco Felsch <m.felsch@pengutronix.de>
Change-Id: I9f0ae9fc89514db71bef734b867c46574833831c

plat/imx/imx8m/imx8mm/imx8mm_bl31_setup.c

index 1667baf45958a5519a8cd886d00417f64e9467b8..721661ea9d5e6e930fe5db3287c508d1cde837b6 100644 (file)
@@ -174,20 +174,30 @@ void bl31_early_platform_setup2(u_register_t arg0, u_register_t arg1,
        bl31_tzc380_setup();
 }
 
+#define MAP_BL31_TOTAL                                                                            \
+       MAP_REGION_FLAT(BL31_BASE, BL31_LIMIT - BL31_BASE, MT_MEMORY | MT_RW | MT_SECURE)
+#define MAP_BL31_RO                                                                               \
+       MAP_REGION_FLAT(BL_CODE_BASE, BL_CODE_END - BL_CODE_BASE, MT_MEMORY | MT_RO | MT_SECURE)
+#define MAP_COHERENT_MEM                                                                          \
+       MAP_REGION_FLAT(BL_COHERENT_RAM_BASE, BL_COHERENT_RAM_END - BL_COHERENT_RAM_BASE,          \
+                       MT_DEVICE | MT_RW | MT_SECURE)
+#define MAP_BL32_TOTAL                                                                            \
+       MAP_REGION_FLAT(BL32_BASE, BL32_SIZE, MT_MEMORY | MT_RW)
+
 void bl31_plat_arch_setup(void)
 {
-       mmap_add_region(BL31_BASE, BL31_BASE, (BL31_LIMIT - BL31_BASE),
-               MT_MEMORY | MT_RW | MT_SECURE);
-       mmap_add_region(BL_CODE_BASE, BL_CODE_BASE, (BL_CODE_END - BL_CODE_BASE),
-               MT_MEMORY | MT_RO | MT_SECURE);
+       const mmap_region_t bl_regions[] = {
+               MAP_BL31_TOTAL,
+               MAP_BL31_RO,
 #if USE_COHERENT_MEM
-       mmap_add_region(BL_COHERENT_RAM_BASE, BL_COHERENT_RAM_BASE,
-               (BL_COHERENT_RAM_END - BL_COHERENT_RAM_BASE),
-               MT_DEVICE | MT_RW | MT_SECURE);
+               MAP_COHERENT_MEM,
 #endif
-       /* Map TEE memory */
-       mmap_add_region(BL32_BASE, BL32_BASE, BL32_SIZE, MT_MEMORY | MT_RW);
+               /* Map TEE memory */
+               MAP_BL32_TOTAL,
+               {0}
+       };
 
+       mmap_add(bl_regions);
        mmap_add(imx_mmap);
 
        init_xlat_tables();