f003d732d7
Refreshed all patches. Removed upstreamed: - 031-v5.0-MIPS-BCM47XX-Setup-struct-device-for-the-SoC.patch - 142-jffs2-Fix-use-of-uninitialized-delayed_work-lockdep-.patch Removed upstreamed hunk in: - 800-bcma-get-SoC-device-struct-copy-its-DMA-params-to-th.patch Compile-tested on: cns3xxx Runtime-tested on: cns3xxx Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
73 lines
2.0 KiB
Diff
73 lines
2.0 KiB
Diff
From e1b9d122030220d8b8176d9e23568e26fa2f9d23 Mon Sep 17 00:00:00 2001
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From: Linus Walleij <linus.walleij@linaro.org>
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Date: Fri, 19 Oct 2018 08:56:41 +0200
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Subject: [PATCH 10/18] mtd: partitions: Add second compatible for redboot
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Simple backport of the upstream redboot partition table
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bindings that are used in the mainline Linux kernel.
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Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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---
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drivers/mtd/redboot.c | 29 ++++++++++++++++++++++++++++-
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1 file changed, 28 insertions(+), 1 deletion(-)
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--- a/drivers/mtd/redboot.c
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+++ b/drivers/mtd/redboot.c
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@@ -25,7 +25,7 @@
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#include <linux/slab.h>
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#include <linux/init.h>
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#include <linux/vmalloc.h>
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-
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+#include <linux/of.h>
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#include <linux/mtd/mtd.h>
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#include <linux/mtd/partitions.h>
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#include <linux/module.h>
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@@ -56,6 +56,31 @@ static inline int redboot_checksum(struc
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return 1;
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}
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+#ifdef CONFIG_OF
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+static void parse_redboot_of(struct mtd_info *master)
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+{
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+ struct device_node *np;
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+ u32 dirblock;
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+ int ret;
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+
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+ np = mtd_get_of_node(master);
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+ if (!np)
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+ return;
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+ ret = of_property_read_u32(np, "fis-index-block", &dirblock);
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+ if (ret)
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+ return;
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+ /*
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+ * Assign the block found in the device tree to the local
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+ * directory block pointer.
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+ */
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+ directory = dirblock;
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+}
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+#else
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+static void parse_redboot_of(struct mtd_info *master)
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+{
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+}
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+#endif
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+
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static int parse_redboot_partitions(struct mtd_info *master,
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const struct mtd_partition **pparts,
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struct mtd_part_parser_data *data)
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@@ -75,6 +100,7 @@ static int parse_redboot_partitions(stru
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#ifdef CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED
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static char nullstring[] = "unallocated";
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#endif
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+ parse_redboot_of(master);
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if ( directory < 0 ) {
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offset = master->size + directory * master->erasesize;
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@@ -298,6 +324,7 @@ static int parse_redboot_partitions(stru
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static const struct of_device_id redboot_parser_of_match_table[] = {
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{ .compatible = "ecoscentric,redboot-fis-partitions" },
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+ { .compatible = "redboot-fis" },
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{},
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};
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MODULE_DEVICE_TABLE(of, redboot_parser_of_match_table);
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