More fixes for aarch64 platforms.

Author: dgarske

hal/nxp_ls1028a.c

@@ -1,4 +1,4 @@
-/* ls1028a.c
+/* nxp_ls1028a.c
  *
  * Copyright (C) 2024 wolfSSL Inc.
  *
@@ -25,6 +25,8 @@
 #include "image.h"
 #include "printf.h"
 
+#ifdef TARGET_nxp_ls1028a
+
 #ifndef ARCH_AARCH64
 #   error "wolfBoot ls1028a HAL: wrong architecture selected. Please compile with ARCH=AARCH64."
 #endif
@@ -877,3 +879,5 @@ void hal_init(void)
     wolfBoot_printf("MMU init done\n");
 #endif
 }
+
+#endif /* TARGET_nxp_ls1028a */

hal/nxp_ls1028a.h

@@ -158,6 +158,8 @@
 #define MMUTCB_COUNT    (64)
 #define MMUTCB_BASE(_n) (MMUTCB0_BASE + ((_n) % MMUTCB_COUNT) * MMUTCB_STRIDE)
 #define GICD_BASE       (0x06000000ul)     /* GIC-500 GICD */
+#define GICR_BASE       (0x06100000ul)
+#define GICC_BASE       (0x01402000ul)
 #define GITS_BASE       (0x06020000ul)     /* GIC-500 GITS Control */
 #define GITST_BASE      (0x06030000ul)     /* GIC-500 GITS Translation */
 #define CPU0RD_BASE     (0x06040000ul)     /* CPU0 control, Locality Perif Int*/

src/boot_aarch64.c

@@ -52,7 +52,7 @@ void boot_entry_C(void)
     /* Copy data section from flash to RAM if necessary */
     src = (unsigned int*)&_stored_data;
     dst = (unsigned int*)&_start_data;
-    if(src!=dst) {
+    if (src != dst) {
         while (dst < (unsigned int *)&_end_data) {
             *dst = *src;
             dst++;

src/boot_aarch64_start.S

@@ -65,13 +65,17 @@
 
 
 /* GICv2 Register Offsets */
+#ifndef GICD_BASE
 #define GICD_BASE       0xF9010000
+#endif
 #define GICD_CTLR       0x0000
 #define GICD_TYPER      0x0004
 #define GICD_SGIR       0x0F00
 #define GICD_IGROUPRn   0x0080
 
+#ifndef GICC_BASE
 #define GICC_BASE       0xF9020000
+#endif
 #define GICC_PMR        0x0004
 
 .equ TZPCDECPROT0_SET_BASE, 0x02200804
@@ -120,7 +124,7 @@ _vector_table:
 
 8:  mov sp, x1         // set stack pointer
 
-#ifdef CPU_A72
+#ifdef CORTEX_A72
     bl  init_A72
 #endif
     bl boot_entry_C   // boot_entry_C never returns
@@ -154,6 +158,7 @@ gicv2_init_secure:
 	ret
 
 
+#ifdef CORTEX_A72
 .global invalidate_ivac
 invalidate_ivac:
     ldr x0, =_OCRAM_ADDRESS
@@ -208,7 +213,6 @@ switch_el3_to_el2:
 .global cortex_a72_erratta
 cortex_a72_erratta:
 
-
 /* Initalization code for NXP LS1028a (A72) */
 .global init_A72
 init_A72:
@@ -280,7 +284,6 @@ init_stack:
     bl invalidate_ivac
     b boot_entry_C
 
-#ifdef TARGET_nxp_ls1028a
 .global mmu_enable
 mmu_enable:
     tlbi alle3                    /* Invalidate table entries */
@@ -318,7 +321,6 @@ mmu_enable:
     dsb sy
     isb
     ret
-#endif
 
 /* Exception Vector Table EL3 */
 .balign 0x800
@@ -390,7 +392,6 @@ PUT_64BIT_WORD \attr_hi, ((\PA) & 0xc0000000) | \attr_lo | 0x1
 PUT_64BIT_WORD \attr_hi, ((\PA) & 0xffe00000) | \attr_lo | 0x1
 .endm
 
-#ifdef TARGET_nxp_ls1028a
 /* Note: In EL3/2 has direct physical to virutal mapping */
 .align 12
 .global ttb0_base
@@ -407,4 +408,5 @@ level1_pagetable:
 BLOCK_2MB (ADDR << 20), 0, 0x74c
 .set ADDR, ADDR + 2
 .endr
-#endif
+
+#endif /* CORTEX_A72 */