summaryrefslogtreecommitdiff
path: root/target/linux/bcm53xx/patches-5.15/800-0001-firmware-bcm47xx_nvram-support-init-from-IO-memory.patch
diff options
context:
space:
mode:
Diffstat (limited to 'target/linux/bcm53xx/patches-5.15/800-0001-firmware-bcm47xx_nvram-support-init-from-IO-memory.patch')
-rw-r--r--target/linux/bcm53xx/patches-5.15/800-0001-firmware-bcm47xx_nvram-support-init-from-IO-memory.patch61
1 files changed, 0 insertions, 61 deletions
diff --git a/target/linux/bcm53xx/patches-5.15/800-0001-firmware-bcm47xx_nvram-support-init-from-IO-memory.patch b/target/linux/bcm53xx/patches-5.15/800-0001-firmware-bcm47xx_nvram-support-init-from-IO-memory.patch
deleted file mode 100644
index 86792d6ebf..0000000000
--- a/target/linux/bcm53xx/patches-5.15/800-0001-firmware-bcm47xx_nvram-support-init-from-IO-memory.patch
+++ /dev/null
@@ -1,61 +0,0 @@
-From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
-Date: Thu, 11 Mar 2021 08:24:44 +0100
-Subject: [PATCH] firmware: bcm47xx_nvram: support init from IO memory
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
-Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
----
- drivers/firmware/broadcom/bcm47xx_nvram.c | 17 +++++++++++++++++
- include/linux/bcm47xx_nvram.h | 6 ++++++
- 2 files changed, 23 insertions(+)
-
---- a/drivers/firmware/broadcom/bcm47xx_nvram.c
-+++ b/drivers/firmware/broadcom/bcm47xx_nvram.c
-@@ -110,6 +110,23 @@ found:
- return 0;
- }
-
-+int bcm47xx_nvram_init_from_iomem(void __iomem *nvram_start, size_t res_size)
-+{
-+ if (nvram_len) {
-+ pr_warn("nvram already initialized\n");
-+ return -EEXIST;
-+ }
-+
-+ if (!bcm47xx_nvram_is_valid(nvram_start)) {
-+ pr_err("No valid NVRAM found\n");
-+ return -ENOENT;
-+ }
-+
-+ bcm47xx_nvram_copy(nvram_start, res_size);
-+
-+ return 0;
-+}
-+
- /*
- * On bcm47xx we need access to the NVRAM very early, so we can't use mtd
- * subsystem to access flash. We can't even use platform device / driver to
---- a/include/linux/bcm47xx_nvram.h
-+++ b/include/linux/bcm47xx_nvram.h
-@@ -11,6 +11,7 @@
- #include <linux/vmalloc.h>
-
- #ifdef CONFIG_BCM47XX_NVRAM
-+int bcm47xx_nvram_init_from_iomem(void __iomem *nvram_start, size_t res_size);
- int bcm47xx_nvram_init_from_mem(u32 base, u32 lim);
- int bcm47xx_nvram_getenv(const char *name, char *val, size_t val_len);
- int bcm47xx_nvram_gpio_pin(const char *name);
-@@ -20,6 +21,11 @@ static inline void bcm47xx_nvram_release
- vfree(nvram);
- };
- #else
-+static inline int bcm47xx_nvram_init_from_iomem(void __iomem *nvram_start,
-+ size_t res_size)
-+{
-+ return -ENOTSUPP;
-+}
- static inline int bcm47xx_nvram_init_from_mem(u32 base, u32 lim)
- {
- return -ENOTSUPP;