diff options
| -rw-r--r-- | arch/arm/cpu/armv8/zynqmp/Kconfig | 6 | ||||
| -rw-r--r-- | arch/arm/cpu/armv8/zynqmp/cpu.c | 8 |
2 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv8/zynqmp/Kconfig b/arch/arm/cpu/armv8/zynqmp/Kconfig index 5ac48eb..2a0e8f2 100644 --- a/arch/arm/cpu/armv8/zynqmp/Kconfig +++ b/arch/arm/cpu/armv8/zynqmp/Kconfig @@ -56,6 +56,12 @@ config ZYNQMP_USB config SYS_MALLOC_F_LEN default 0x600 +config DEFINE_TCM_OCM_MMAP + bool "Define TCM and OCM memory in MMU Table" + help + This option if enabled defines the TCM and OCM memory and its + memory attributes in MMU table entry. + config SPL_ZYNQMP_ALT_BOOTMODE_ENABLED bool "Overwrite SPL bootmode" depends on SPL diff --git a/arch/arm/cpu/armv8/zynqmp/cpu.c b/arch/arm/cpu/armv8/zynqmp/cpu.c index 94ecf90..5fba071 100644 --- a/arch/arm/cpu/armv8/zynqmp/cpu.c +++ b/arch/arm/cpu/armv8/zynqmp/cpu.c @@ -38,6 +38,14 @@ static struct mm_region zynqmp_mem_map[] = { PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN }, { +#if defined(CONFIG_DEFINE_TCM_OCM_MMAP) + .virt = 0xffe00000UL, + .phys = 0xffe00000UL, + .size = 0x00200000UL, + .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) | + PTE_BLOCK_INNER_SHARE + }, { +#endif .virt = 0x400000000UL, .phys = 0x400000000UL, .size = 0x200000000UL, |