diff options
Diffstat (limited to 'target/linux/generic/backport-5.10')
6 files changed, 468 insertions, 0 deletions
diff --git a/target/linux/generic/backport-5.10/405-v5.13-mtd-parsers-ofpart-make-symbol-bcm4908_partitions_qu.patch b/target/linux/generic/backport-5.10/405-v5.13-mtd-parsers-ofpart-make-symbol-bcm4908_partitions_qu.patch new file mode 100644 index 0000000000..f1b778a6e1 --- /dev/null +++ b/target/linux/generic/backport-5.10/405-v5.13-mtd-parsers-ofpart-make-symbol-bcm4908_partitions_qu.patch @@ -0,0 +1,34 @@ +From b87b6d2d6f540e29c3f98e1572d64e560d73d6c1 Mon Sep 17 00:00:00 2001 +From: Wei Yongjun <weiyongjun1@huawei.com> +Date: Thu, 4 Mar 2021 06:46:00 +0000 +Subject: [PATCH] mtd: parsers: ofpart: make symbol 'bcm4908_partitions_quirks' + static + +The sparse tool complains as follows: + +drivers/mtd/parsers/ofpart_core.c:25:32: warning: + symbol 'bcm4908_partitions_quirks' was not declared. Should it be static? + +This symbol is not used outside of ofpart_core.c, so this +commit marks it static. + +Fixes: 457da931b608 ("mtd: parsers: ofpart: support BCM4908 fixed partitions") +Reported-by: Hulk Robot <hulkci@huawei.com> +Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> +Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> +Link: https://lore.kernel.org/linux-mtd/20210304064600.3279138-1-weiyongjun1@huawei.com +--- + drivers/mtd/parsers/ofpart_core.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/mtd/parsers/ofpart_core.c ++++ b/drivers/mtd/parsers/ofpart_core.c +@@ -22,7 +22,7 @@ struct fixed_partitions_quirks { + int (*post_parse)(struct mtd_info *mtd, struct mtd_partition *parts, int nr_parts); + }; + +-struct fixed_partitions_quirks bcm4908_partitions_quirks = { ++static struct fixed_partitions_quirks bcm4908_partitions_quirks = { + .post_parse = bcm4908_partitions_post_parse, + }; + diff --git a/target/linux/generic/backport-5.10/406-v5.13-0001-mtd-core-add-nvmem-cells-compatible-to-parse-mtd-as-.patch b/target/linux/generic/backport-5.10/406-v5.13-0001-mtd-core-add-nvmem-cells-compatible-to-parse-mtd-as-.patch new file mode 100644 index 0000000000..28335cb71f --- /dev/null +++ b/target/linux/generic/backport-5.10/406-v5.13-0001-mtd-core-add-nvmem-cells-compatible-to-parse-mtd-as-.patch @@ -0,0 +1,38 @@ +From a5d83d6e2bc747b13f347962d4b335d70b23559b Mon Sep 17 00:00:00 2001 +From: Ansuel Smith <ansuelsmth@gmail.com> +Date: Fri, 12 Mar 2021 07:28:19 +0100 +Subject: [PATCH] mtd: core: add nvmem-cells compatible to parse mtd as nvmem + cells +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Partitions that contains the nvmem-cells compatible will register +their direct subonodes as nvmem cells and the node will be treated as a +nvmem provider. + +Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com> +Tested-by: Rafał Miłecki <rafal@milecki.pl> +--- + drivers/mtd/mtdcore.c | 3 ++- + 1 file changed, 2 insertions(+), 1 deletion(-) + +--- a/drivers/mtd/mtdcore.c ++++ b/drivers/mtd/mtdcore.c +@@ -531,6 +531,7 @@ static int mtd_nvmem_reg_read(void *priv + + static int mtd_nvmem_add(struct mtd_info *mtd) + { ++ struct device_node *node = mtd_get_of_node(mtd); + struct nvmem_config config = {}; + + config.id = -1; +@@ -543,7 +544,7 @@ static int mtd_nvmem_add(struct mtd_info + config.stride = 1; + config.read_only = true; + config.root_only = true; +- config.no_of_node = true; ++ config.no_of_node = !of_device_is_compatible(node, "nvmem-cells"); + config.priv = mtd; + + mtd->nvmem = nvmem_register(&config); diff --git a/target/linux/generic/backport-5.10/406-v5.13-0002-dt-bindings-nvmem-drop-nodename-restriction.patch b/target/linux/generic/backport-5.10/406-v5.13-0002-dt-bindings-nvmem-drop-nodename-restriction.patch new file mode 100644 index 0000000000..14ea3f6b8c --- /dev/null +++ b/target/linux/generic/backport-5.10/406-v5.13-0002-dt-bindings-nvmem-drop-nodename-restriction.patch @@ -0,0 +1,25 @@ +From 42645976c3289b03a12f1bd2bc131fd98fc27170 Mon Sep 17 00:00:00 2001 +From: Ansuel Smith <ansuelsmth@gmail.com> +Date: Fri, 12 Mar 2021 07:28:20 +0100 +Subject: [PATCH] devicetree: nvmem: nvmem: drop $nodename restriction + +Drop $nodename restriction as now mtd partition can also be used as +nvmem provider. + +Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com> +--- + Documentation/devicetree/bindings/nvmem/nvmem.yaml | 3 --- + 1 file changed, 3 deletions(-) + +--- a/Documentation/devicetree/bindings/nvmem/nvmem.yaml ++++ b/Documentation/devicetree/bindings/nvmem/nvmem.yaml +@@ -20,9 +20,6 @@ description: | + storage device. + + properties: +- $nodename: +- pattern: "^(eeprom|efuse|nvram)(@.*|-[0-9a-f])*$" +- + "#address-cells": + const: 1 + diff --git a/target/linux/generic/backport-5.10/406-v5.13-0003-dt-bindings-mtd-Document-use-of-nvmem-cells-compatib.patch b/target/linux/generic/backport-5.10/406-v5.13-0003-dt-bindings-mtd-Document-use-of-nvmem-cells-compatib.patch new file mode 100644 index 0000000000..0eb4c637cf --- /dev/null +++ b/target/linux/generic/backport-5.10/406-v5.13-0003-dt-bindings-mtd-Document-use-of-nvmem-cells-compatib.patch @@ -0,0 +1,117 @@ +From 377aa0135dc8489312edd3184d143ce3a89ff7ee Mon Sep 17 00:00:00 2001 +From: Ansuel Smith <ansuelsmth@gmail.com> +Date: Fri, 12 Mar 2021 07:28:21 +0100 +Subject: [PATCH] dt-bindings: mtd: Document use of nvmem-cells compatible + +Document nvmem-cells compatible used to treat mtd partitions as a +nvmem provider. + +Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com> +Reviewed-by: Rob Herring <robh@kernel.org> +--- + .../bindings/mtd/partitions/nvmem-cells.yaml | 99 +++++++++++++++++++ + 1 file changed, 99 insertions(+) + create mode 100644 Documentation/devicetree/bindings/mtd/partitions/nvmem-cells.yaml + +--- /dev/null ++++ b/Documentation/devicetree/bindings/mtd/partitions/nvmem-cells.yaml +@@ -0,0 +1,99 @@ ++# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause ++%YAML 1.2 ++--- ++$id: http://devicetree.org/schemas/mtd/partitions/nvmem-cells.yaml# ++$schema: http://devicetree.org/meta-schemas/core.yaml# ++ ++title: Nvmem cells ++ ++description: | ++ Any partition containing the compatible "nvmem-cells" will register as a ++ nvmem provider. ++ Each direct subnodes represents a nvmem cell following the nvmem binding. ++ Nvmem binding to declare nvmem-cells can be found in: ++ Documentation/devicetree/bindings/nvmem/nvmem.yaml ++ ++maintainers: ++ - Ansuel Smith <ansuelsmth@gmail.com> ++ ++allOf: ++ - $ref: /schemas/nvmem/nvmem.yaml# ++ ++properties: ++ compatible: ++ const: nvmem-cells ++ ++required: ++ - compatible ++ ++additionalProperties: true ++ ++examples: ++ - | ++ partitions { ++ compatible = "fixed-partitions"; ++ #address-cells = <1>; ++ #size-cells = <1>; ++ ++ /* ... */ ++ ++ }; ++ art: art@1200000 { ++ compatible = "nvmem-cells"; ++ reg = <0x1200000 0x0140000>; ++ label = "art"; ++ read-only; ++ #address-cells = <1>; ++ #size-cells = <1>; ++ ++ macaddr_gmac1: macaddr_gmac1@0 { ++ reg = <0x0 0x6>; ++ }; ++ ++ macaddr_gmac2: macaddr_gmac2@6 { ++ reg = <0x6 0x6>; ++ }; ++ ++ pre_cal_24g: pre_cal_24g@1000 { ++ reg = <0x1000 0x2f20>; ++ }; ++ ++ pre_cal_5g: pre_cal_5g@5000{ ++ reg = <0x5000 0x2f20>; ++ }; ++ }; ++ - | ++ partitions { ++ compatible = "fixed-partitions"; ++ #address-cells = <1>; ++ #size-cells = <1>; ++ ++ partition@0 { ++ label = "bootloader"; ++ reg = <0x000000 0x100000>; ++ read-only; ++ }; ++ ++ firmware@100000 { ++ compatible = "brcm,trx"; ++ label = "firmware"; ++ reg = <0x100000 0xe00000>; ++ }; ++ ++ calibration@f00000 { ++ compatible = "nvmem-cells"; ++ label = "calibration"; ++ reg = <0xf00000 0x100000>; ++ ranges = <0 0xf00000 0x100000>; ++ #address-cells = <1>; ++ #size-cells = <1>; ++ ++ wifi0@0 { ++ reg = <0x000000 0x080000>; ++ }; ++ ++ wifi1@80000 { ++ reg = <0x080000 0x080000>; ++ }; ++ }; ++ }; diff --git a/target/linux/generic/backport-5.10/407-v5.13-0001-dt-bindings-mtd-add-binding-for-Linksys-Northstar-pa.patch b/target/linux/generic/backport-5.10/407-v5.13-0001-dt-bindings-mtd-add-binding-for-Linksys-Northstar-pa.patch new file mode 100644 index 0000000000..35a4afd67b --- /dev/null +++ b/target/linux/generic/backport-5.10/407-v5.13-0001-dt-bindings-mtd-add-binding-for-Linksys-Northstar-pa.patch @@ -0,0 +1,98 @@ +From 2fa7294175c76e1ec568aa75c1891fd908728c8d Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl> +Date: Fri, 12 Mar 2021 14:49:18 +0100 +Subject: [PATCH] dt-bindings: mtd: add binding for Linksys Northstar + partitions +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Linksys on Broadcom Northstar devices uses fixed flash layout with +multiple firmware partitions. + +Signed-off-by: Rafał Miłecki <rafal@milecki.pl> +Reviewed-by: Rob Herring <robh@kernel.org> +Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> +Link: https://lore.kernel.org/linux-mtd/20210312134919.7767-1-zajec5@gmail.com +--- + .../mtd/partitions/linksys,ns-partitions.yaml | 74 +++++++++++++++++++ + 1 file changed, 74 insertions(+) + create mode 100644 Documentation/devicetree/bindings/mtd/partitions/linksys,ns-partitions.yaml + +--- /dev/null ++++ b/Documentation/devicetree/bindings/mtd/partitions/linksys,ns-partitions.yaml +@@ -0,0 +1,74 @@ ++# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause ++%YAML 1.2 ++--- ++$id: http://devicetree.org/schemas/mtd/partitions/linksys,ns-partitions.yaml# ++$schema: http://devicetree.org/meta-schemas/core.yaml# ++ ++title: Linksys Northstar partitioning ++ ++description: | ++ Linksys devices based on Broadcom Northstar architecture often use two ++ firmware partitions. One is used for regular booting, the other is treated as ++ fallback. ++ ++ This binding allows defining all fixed partitions and marking those containing ++ firmware. System can use that information e.g. for booting or flashing ++ purposes. ++ ++maintainers: ++ - Rafał Miłecki <rafal@milecki.pl> ++ ++properties: ++ compatible: ++ const: linksys,ns-partitions ++ ++ "#address-cells": ++ enum: [ 1, 2 ] ++ ++ "#size-cells": ++ enum: [ 1, 2 ] ++ ++patternProperties: ++ "^partition@[0-9a-f]+$": ++ $ref: "partition.yaml#" ++ properties: ++ compatible: ++ items: ++ - const: linksys,ns-firmware ++ - const: brcm,trx ++ unevaluatedProperties: false ++ ++required: ++ - "#address-cells" ++ - "#size-cells" ++ ++additionalProperties: false ++ ++examples: ++ - | ++ partitions { ++ compatible = "linksys,ns-partitions"; ++ #address-cells = <1>; ++ #size-cells = <1>; ++ ++ partition@0 { ++ label = "boot"; ++ reg = <0x0 0x100000>; ++ read-only; ++ }; ++ ++ partition@100000 { ++ label = "nvram"; ++ reg = <0x100000 0x100000>; ++ }; ++ ++ partition@200000 { ++ compatible = "linksys,ns-firmware", "brcm,trx"; ++ reg = <0x200000 0xf00000>; ++ }; ++ ++ partition@1100000 { ++ compatible = "linksys,ns-firmware", "brcm,trx"; ++ reg = <0x1100000 0xf00000>; ++ }; ++ }; diff --git a/target/linux/generic/backport-5.10/407-v5.13-0002-mtd-parsers-ofpart-support-Linksys-Northstar-partiti.patch b/target/linux/generic/backport-5.10/407-v5.13-0002-mtd-parsers-ofpart-support-Linksys-Northstar-partiti.patch new file mode 100644 index 0000000000..f317889785 --- /dev/null +++ b/target/linux/generic/backport-5.10/407-v5.13-0002-mtd-parsers-ofpart-support-Linksys-Northstar-partiti.patch @@ -0,0 +1,156 @@ +From 7134a2d026d942210b4d26d6059c9d979ca7866e Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl> +Date: Fri, 12 Mar 2021 14:49:19 +0100 +Subject: [PATCH] mtd: parsers: ofpart: support Linksys Northstar partitions +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +This allows extending ofpart parser with support for Linksys Northstar +devices. That support uses recently added quirks mechanism. + +Signed-off-by: Rafał Miłecki <rafal@milecki.pl> +Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> +Link: https://lore.kernel.org/linux-mtd/20210312134919.7767-2-zajec5@gmail.com +--- + drivers/mtd/parsers/Kconfig | 10 +++++ + drivers/mtd/parsers/Makefile | 1 + + drivers/mtd/parsers/ofpart_core.c | 6 +++ + drivers/mtd/parsers/ofpart_linksys_ns.c | 50 +++++++++++++++++++++++++ + drivers/mtd/parsers/ofpart_linksys_ns.h | 18 +++++++++ + 5 files changed, 85 insertions(+) + create mode 100644 drivers/mtd/parsers/ofpart_linksys_ns.c + create mode 100644 drivers/mtd/parsers/ofpart_linksys_ns.h + +--- a/drivers/mtd/parsers/Kconfig ++++ b/drivers/mtd/parsers/Kconfig +@@ -76,6 +76,16 @@ config MTD_OF_PARTS_BCM4908 + that can have multiple "firmware" partitions. It takes care of + finding currently used one and backup ones. + ++config MTD_OF_PARTS_LINKSYS_NS ++ bool "Linksys Northstar partitioning support" ++ depends on MTD_OF_PARTS && (ARCH_BCM_5301X || ARCH_BCM4908 || COMPILE_TEST) ++ default ARCH_BCM_5301X ++ help ++ This provides partitions parser for Linksys devices based on Broadcom ++ Northstar architecture. Linksys commonly uses fixed flash layout with ++ two "firmware" partitions. Currently used firmware has to be detected ++ using CFE environment variable. ++ + config MTD_PARSER_IMAGETAG + tristate "Parser for BCM963XX Image Tag format partitions" + depends on BCM63XX || BMIPS_GENERIC || COMPILE_TEST +--- a/drivers/mtd/parsers/Makefile ++++ b/drivers/mtd/parsers/Makefile +@@ -6,6 +6,7 @@ obj-$(CONFIG_MTD_CMDLINE_PARTS) += cmdl + obj-$(CONFIG_MTD_OF_PARTS) += ofpart.o + ofpart-y += ofpart_core.o + ofpart-$(CONFIG_MTD_OF_PARTS_BCM4908) += ofpart_bcm4908.o ++ofpart-$(CONFIG_MTD_OF_PARTS_LINKSYS_NS)+= ofpart_linksys_ns.o + obj-$(CONFIG_MTD_PARSER_IMAGETAG) += parser_imagetag.o + obj-$(CONFIG_MTD_AFS_PARTS) += afs.o + obj-$(CONFIG_MTD_PARSER_TRX) += parser_trx.o +--- a/drivers/mtd/parsers/ofpart_core.c ++++ b/drivers/mtd/parsers/ofpart_core.c +@@ -17,6 +17,7 @@ + #include <linux/mtd/partitions.h> + + #include "ofpart_bcm4908.h" ++#include "ofpart_linksys_ns.h" + + struct fixed_partitions_quirks { + int (*post_parse)(struct mtd_info *mtd, struct mtd_partition *parts, int nr_parts); +@@ -26,6 +27,10 @@ static struct fixed_partitions_quirks bc + .post_parse = bcm4908_partitions_post_parse, + }; + ++static struct fixed_partitions_quirks linksys_ns_partitions_quirks = { ++ .post_parse = linksys_ns_partitions_post_parse, ++}; ++ + static const struct of_device_id parse_ofpart_match_table[]; + + static bool node_has_compatible(struct device_node *pp) +@@ -167,6 +172,7 @@ static const struct of_device_id parse_o + { .compatible = "fixed-partitions" }, + /* Customized */ + { .compatible = "brcm,bcm4908-partitions", .data = &bcm4908_partitions_quirks, }, ++ { .compatible = "linksys,ns-partitions", .data = &linksys_ns_partitions_quirks, }, + {}, + }; + MODULE_DEVICE_TABLE(of, parse_ofpart_match_table); +--- /dev/null ++++ b/drivers/mtd/parsers/ofpart_linksys_ns.c +@@ -0,0 +1,50 @@ ++// SPDX-License-Identifier: GPL-2.0 ++/* ++ * Copyright (C) 2021 Rafał Miłecki <rafal@milecki.pl> ++ */ ++ ++#include <linux/bcm47xx_nvram.h> ++#include <linux/mtd/mtd.h> ++#include <linux/mtd/partitions.h> ++ ++#include "ofpart_linksys_ns.h" ++ ++#define NVRAM_BOOT_PART "bootpartition" ++ ++static int ofpart_linksys_ns_bootpartition(void) ++{ ++ char buf[4]; ++ int bootpartition; ++ ++ /* Check CFE environment variable */ ++ if (bcm47xx_nvram_getenv(NVRAM_BOOT_PART, buf, sizeof(buf)) > 0) { ++ if (!kstrtoint(buf, 0, &bootpartition)) ++ return bootpartition; ++ pr_warn("Failed to parse %s value \"%s\"\n", NVRAM_BOOT_PART, ++ buf); ++ } else { ++ pr_warn("Failed to get NVRAM \"%s\"\n", NVRAM_BOOT_PART); ++ } ++ ++ return 0; ++} ++ ++int linksys_ns_partitions_post_parse(struct mtd_info *mtd, ++ struct mtd_partition *parts, ++ int nr_parts) ++{ ++ int bootpartition = ofpart_linksys_ns_bootpartition(); ++ int trx_idx = 0; ++ int i; ++ ++ for (i = 0; i < nr_parts; i++) { ++ if (of_device_is_compatible(parts[i].of_node, "linksys,ns-firmware")) { ++ if (trx_idx++ == bootpartition) ++ parts[i].name = "firmware"; ++ else ++ parts[i].name = "backup"; ++ } ++ } ++ ++ return 0; ++} +--- /dev/null ++++ b/drivers/mtd/parsers/ofpart_linksys_ns.h +@@ -0,0 +1,18 @@ ++/* SPDX-License-Identifier: GPL-2.0 */ ++#ifndef __OFPART_LINKSYS_NS_H ++#define __OFPART_LINKSYS_NS_H ++ ++#ifdef CONFIG_MTD_OF_PARTS_LINKSYS_NS ++int linksys_ns_partitions_post_parse(struct mtd_info *mtd, ++ struct mtd_partition *parts, ++ int nr_parts); ++#else ++static inline int linksys_ns_partitions_post_parse(struct mtd_info *mtd, ++ struct mtd_partition *parts, ++ int nr_parts) ++{ ++ return -EOPNOTSUPP; ++} ++#endif ++ ++#endif |