MMU table than the one which will be allocated during
relocation.
+config DEFINE_TCM_OCM_MMAP
+ bool "Define TCM and OCM memory in MMU Table"
+ default y if MP
+ help
+ This option if enabled defines the TCM and OCM memory and its
+ memory attributes in MMU table entry.
+
endif
DECLARE_GLOBAL_DATA_PTR;
-#define VERSAL_MEM_MAP_USED 6
+#define VERSAL_MEM_MAP_USED 5
#define DRAM_BANKS CONFIG_NR_DRAM_BANKS
+#if defined(CONFIG_DEFINE_TCM_OCM_MMAP)
+#define TCM_MAP 1
+#else
+#define TCM_MAP 0
+#endif
+
/* +1 is end of list which needs to be empty */
-#define VERSAL_MEM_MAP_MAX (VERSAL_MEM_MAP_USED + DRAM_BANKS + 1)
+#define VERSAL_MEM_MAP_MAX (VERSAL_MEM_MAP_USED + DRAM_BANKS + TCM_MAP + 1)
static struct mm_region versal_mem_map[VERSAL_MEM_MAP_MAX] = {
{
PTE_BLOCK_NON_SHARE |
PTE_BLOCK_PXN | PTE_BLOCK_UXN
}, {
- .virt = 0xffe00000UL,
- .phys = 0xffe00000UL,
- .size = 0x00200000UL,
- .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
- PTE_BLOCK_INNER_SHARE
- }, {
.virt = 0x400000000UL,
.phys = 0x400000000UL,
.size = 0x200000000UL,
{
int banks = VERSAL_MEM_MAP_USED;
+#if defined(CONFIG_DEFINE_TCM_OCM_MMAP)
+ versal_mem_map[banks].virt = 0xffe00000UL;
+ versal_mem_map[banks].phys = 0xffe00000UL;
+ versal_mem_map[banks].size = 0x00200000UL;
+ versal_mem_map[banks].attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
+ PTE_BLOCK_INNER_SHARE;
+ banks = banks + 1;
+#endif
+
for (int i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
/* Zero size means no more DDR that's this is end */
if (!gd->bd->bi_dram[i].size)