summaryrefslogtreecommitdiff
path: root/arch/riscv/include/asm/fixmap.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/riscv/include/asm/fixmap.h')
-rw-r--r--arch/riscv/include/asm/fixmap.h12
1 files changed, 10 insertions, 2 deletions
diff --git a/arch/riscv/include/asm/fixmap.h b/arch/riscv/include/asm/fixmap.h
index 54cbf07fb4e9..0a55099bb734 100644
--- a/arch/riscv/include/asm/fixmap.h
+++ b/arch/riscv/include/asm/fixmap.h
@@ -22,8 +22,18 @@
*/
enum fixed_addresses {
FIX_HOLE,
+ /*
+ * The fdt fixmap mapping must be PMD aligned and will be mapped
+ * using PMD entries in fixmap_pmd in 64-bit and a PGD entry in 32-bit.
+ */
+ FIX_FDT_END,
+ FIX_FDT = FIX_FDT_END + FIX_FDT_SIZE / PAGE_SIZE - 1,
+
+ /* Below fixmaps will be mapped using fixmap_pte */
FIX_PTE,
FIX_PMD,
+ FIX_PUD,
+ FIX_P4D,
FIX_TEXT_POKE1,
FIX_TEXT_POKE0,
FIX_EARLYCON_MEM_BASE,
@@ -43,8 +53,6 @@ enum fixed_addresses {
__end_of_fixed_addresses
};
-#define FIXMAP_PAGE_IO PAGE_KERNEL
-
#define __early_set_fixmap __set_fixmap
#define __late_set_fixmap __set_fixmap