summaryrefslogtreecommitdiffstats
path: root/arch/loongarch/mm/ioremap.c
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /arch/loongarch/mm/ioremap.c
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/loongarch/mm/ioremap.c')
-rw-r--r--arch/loongarch/mm/ioremap.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/arch/loongarch/mm/ioremap.c b/arch/loongarch/mm/ioremap.c
new file mode 100644
index 000000000..73b0980ab
--- /dev/null
+++ b/arch/loongarch/mm/ioremap.c
@@ -0,0 +1,27 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2020-2022 Loongson Technology Corporation Limited
+ */
+
+#include <asm/io.h>
+
+void __init __iomem *early_ioremap(u64 phys_addr, unsigned long size)
+{
+ return ((void __iomem *)TO_CACHE(phys_addr));
+}
+
+void __init early_iounmap(void __iomem *addr, unsigned long size)
+{
+
+}
+
+void *early_memremap_ro(resource_size_t phys_addr, unsigned long size)
+{
+ return early_memremap(phys_addr, size);
+}
+
+void *early_memremap_prot(resource_size_t phys_addr, unsigned long size,
+ unsigned long prot_val)
+{
+ return early_memremap(phys_addr, size);
+}