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/kernel/linux/linux-6.6/Documentation/devicetree/bindings/nvmem/
Du-boot,env.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/nvmem/u-boot,env.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: U-Boot environment variables
10 U-Boot uses environment variables to store device parameters and
14 Data is stored using U-Boot specific formats (variant specific header and NUL
15 separated key-value pairs).
21 This binding allows marking storage device (as containing env data) and
30 - Rafał Miłecki <rafal@milecki.pl>
[all …]
/kernel/linux/linux-6.6/arch/arm/boot/dts/aspeed/
Dopenbmc-flash-layout.dtsi1 // SPDX-License-Identifier: GPL-2.0+
4 compatible = "fixed-partitions";
5 #address-cells = <1>;
6 #size-cells = <1>;
8 u-boot@0 {
10 label = "u-boot";
13 u-boot-env@60000 {
15 label = "u-boot-env";
Dopenbmc-flash-layout-128.dtsi1 // SPDX-License-Identifier: GPL-2.0+
4 compatible = "fixed-partitions";
5 #address-cells = <1>;
6 #size-cells = <1>;
8 u-boot@0 {
10 label = "u-boot";
13 u-boot-env@e0000 {
15 label = "u-boot-env";
Dopenbmc-flash-layout-64.dtsi1 // SPDX-License-Identifier: GPL-2.0+
7 compatible = "fixed-partitions";
8 #address-cells = <1>;
9 #size-cells = <1>;
11 u-boot@0 {
13 label = "u-boot";
16 u-boot-env@e0000 {
18 label = "u-boot-env";
Dopenbmc-flash-layout-64-alt.dtsi1 // SPDX-License-Identifier: GPL-2.0+
7 compatible = "fixed-partitions";
8 #address-cells = <1>;
9 #size-cells = <1>;
11 u-boot@0 {
13 label = "alt-u-boot";
16 u-boot-env@e0000 {
18 label = "alt-u-boot-env";
23 label = "alt-kernel";
28 label = "alt-rofs";
[all …]
Dfacebook-bmc-flash-layout-128.dtsi1 // SPDX-License-Identifier: GPL-2.0+
5 compatible = "fixed-partitions";
6 #address-cells = <1>;
7 #size-cells = <1>;
10 * u-boot partition: 896KB.
12 u-boot@0 {
14 label = "u-boot";
18 * u-boot environment variables: 64KB.
20 u-boot-env@e0000 {
22 label = "env";
[all …]
Dfacebook-bmc-flash-layout.dtsi1 // SPDX-License-Identifier: GPL-2.0+
5 compatible = "fixed-partitions";
6 #address-cells = <1>;
7 #size-cells = <1>;
9 u-boot@0 {
11 label = "u-boot";
14 u-boot-env@60000 {
16 label = "env";
/kernel/linux/linux-5.10/arch/arm/boot/dts/
Dopenbmc-flash-layout.dtsi1 // SPDX-License-Identifier: GPL-2.0+
4 compatible = "fixed-partitions";
5 #address-cells = <1>;
6 #size-cells = <1>;
8 u-boot@0 {
10 label = "u-boot";
13 u-boot-env@60000 {
15 label = "u-boot-env";
Dopenbmc-flash-layout-128.dtsi1 // SPDX-License-Identifier: GPL-2.0+
4 compatible = "fixed-partitions";
5 #address-cells = <1>;
6 #size-cells = <1>;
8 u-boot@0 {
10 label = "u-boot";
13 u-boot-env@e0000 {
15 label = "u-boot-env";
Dfacebook-bmc-flash-layout.dtsi1 // SPDX-License-Identifier: GPL-2.0+
5 compatible = "fixed-partitions";
6 #address-cells = <1>;
7 #size-cells = <1>;
9 u-boot@0 {
11 label = "u-boot";
14 u-boot-env@60000 {
16 label = "env";
Dkirkwood-t5325.dts1 // SPDX-License-Identifier: GPL-2.0
7 * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
12 /dts-v1/;
15 #include "kirkwood-6281.dtsi"
19 compatible = "hp,t5325", "marvell,kirkwood-88f6281", "marvell,kirkwood";
28 stdout-path = &uart0;
32 pinctrl: pin-controller@10000 {
33 pinctrl-0 = <&pmx_i2s &pmx_sysrst>;
34 pinctrl-names = "default";
36 pmx_button_power: pmx-button_power {
[all …]
Darmada-xp-db-xc3-24g4xg.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * Device Tree file for DB-XC3-24G4XG board
7 * Based on armada-xp-db.dts
12 * DT-capable, U-Boot bootloaders provided by Marvell. Some earlier
19 /dts-v1/;
20 #include "armada-xp-98dx3336.dtsi"
23 model = "DB-XC3-24G4XG";
24 compatible = "marvell,db-xc3-24g4xg", "marvell,armadaxp-98dx3336", "marvell,armada-370-xp";
37 arm,parity-enable;
38 marvell,ecc-enable;
[all …]
Darmada-xp-db-dxbc2.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * Device Tree file for DB-DXBC2 board
7 * Based on armada-xp-db.dts
12 * DT-capable, U-Boot bootloaders provided by Marvell. Some earlier
19 /dts-v1/;
20 #include "armada-xp-98dx4251.dtsi"
24 compatible = "marvell,db-dxbc2", "marvell,armadaxp-98dx4251", "marvell,armada-370-xp";
43 devbus,bus-width = <16>;
44 devbus,turn-off-ps = <60000>;
45 devbus,badr-skew-ps = <0>;
[all …]
/kernel/linux/linux-6.6/arch/arm/boot/dts/marvell/
Darmada-xp-crs328-4c-20s-4s-bit.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * Device Tree file for MikroTik CRS328-4C-20S-4S+ Bit board
9 #include "armada-xp-crs328-4c-20s-4s.dtsi"
12 model = "MikroTik CRS328-4C-20S-4S+ Bit";
19 #address-cells = <1>;
20 #size-cells = <1>;
21 compatible = "jedec,spi-nor";
23 spi-max-frequency = <108000000>;
24 m25p,fast-read;
26 partition@u-boot {
[all …]
Darmada-xp-crs305-1g-4s-bit.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * Device Tree file for MikroTik CRS305-1G-4S+ Bit board
9 #include "armada-xp-crs305-1g-4s.dtsi"
12 model = "MikroTik CRS305-1G-4S+ Bit";
19 #address-cells = <1>;
20 #size-cells = <1>;
21 compatible = "jedec,spi-nor";
23 spi-max-frequency = <108000000>;
24 m25p,fast-read;
26 partition@u-boot {
[all …]
Darmada-xp-crs326-24g-2s-bit.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * Device Tree file for MikroTik CRS326-24G-2S+ Bit board
9 #include "armada-xp-crs326-24g-2s.dtsi"
12 model = "MikroTik CRS326-24G-2S+ Bit";
19 #address-cells = <1>;
20 #size-cells = <1>;
21 compatible = "jedec,spi-nor";
23 spi-max-frequency = <108000000>;
24 m25p,fast-read;
26 partition@u-boot {
[all …]
Darmada-xp-crs328-4c-20s-4s.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * Device Tree file for CRS328-4C-20S-4S+ board
8 * Based on armada-xp-db.dts
13 * DT-capable, U-Boot bootloaders provided by Marvell. Some earlier
20 /dts-v1/;
21 #include "armada-xp-98dx3236.dtsi"
24 model = "CRS328-4C-20S-4S+";
25 compatible = "mikrotik,crs328-4c-20s-4s", "marvell,armadaxp-98dx3236", "marvell,armada-370-xp";
38 arm,parity-enable;
39 marvell,ecc-enable;
[all …]
Darmada-xp-crs305-1g-4s.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * Device Tree file for CRS305-1G-4S board
8 * Based on armada-xp-db.dts
13 * DT-capable, U-Boot bootloaders provided by Marvell. Some earlier
20 /dts-v1/;
21 #include "armada-xp-98dx3236.dtsi"
24 model = "CRS305-1G-4S+";
25 compatible = "mikrotik,crs305-1g-4s", "marvell,armadaxp-98dx3236", "marvell,armada-370-xp";
38 arm,parity-enable;
39 marvell,ecc-enable;
[all …]
Darmada-xp-crs326-24g-2s.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * Device Tree file for CRS326-24G-2S board
8 * Based on armada-xp-db.dts
13 * DT-capable, U-Boot bootloaders provided by Marvell. Some earlier
20 /dts-v1/;
21 #include "armada-xp-98dx3236.dtsi"
24 model = "CRS326-24G-2S+";
25 compatible = "mikrotik,crs326-24g-2s", "marvell,armadaxp-98dx3236", "marvell,armada-370-xp";
38 arm,parity-enable;
39 marvell,ecc-enable;
[all …]
Dkirkwood-t5325.dts1 // SPDX-License-Identifier: GPL-2.0
7 * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
12 /dts-v1/;
15 #include "kirkwood-6281.dtsi"
19 compatible = "hp,t5325", "marvell,kirkwood-88f6281", "marvell,kirkwood";
28 stdout-path = &uart0;
32 pinctrl: pin-controller@10000 {
33 pinctrl-0 = <&pmx_i2s &pmx_sysrst>;
34 pinctrl-names = "default";
36 pmx_button_power: pmx-button_power {
[all …]
Darmada-xp-db-xc3-24g4xg.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * Device Tree file for DB-XC3-24G4XG board
7 * Based on armada-xp-db.dts
12 * DT-capable, U-Boot bootloaders provided by Marvell. Some earlier
19 /dts-v1/;
20 #include "armada-xp-98dx3336.dtsi"
23 model = "DB-XC3-24G4XG";
24 compatible = "marvell,db-xc3-24g4xg", "marvell,armadaxp-98dx3336", "marvell,armada-370-xp";
37 arm,parity-enable;
38 marvell,ecc-enable;
[all …]
Darmada-xp-db-dxbc2.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * Device Tree file for DB-DXBC2 board
7 * Based on armada-xp-db.dts
12 * DT-capable, U-Boot bootloaders provided by Marvell. Some earlier
19 /dts-v1/;
20 #include "armada-xp-98dx4251.dtsi"
24 compatible = "marvell,db-dxbc2", "marvell,armadaxp-98dx4251", "marvell,armada-370-xp";
43 devbus,bus-width = <16>;
44 devbus,turn-off-ps = <60000>;
45 devbus,badr-skew-ps = <0>;
[all …]
/kernel/linux/linux-6.6/drivers/nvmem/
Du-boot-env.c1 // SPDX-License-Identifier: GPL-2.0-only
12 #include <linux/nvmem-consumer.h>
13 #include <linux/nvmem-provider.h>
54 struct device *dev = priv->dev; in u_boot_env_read()
58 err = mtd_read(priv->mtd, offset, bytes, &bytes_read, val); in u_boot_env_read()
66 return -EIO; in u_boot_env_read()
77 if (bytes != 3 * ETH_ALEN - 1) in u_boot_env_read_post_process_ethaddr()
78 return -EINVAL; in u_boot_env_read_post_process_ethaddr()
81 return -EINVAL; in u_boot_env_read_post_process_ethaddr()
94 struct nvmem_device *nvmem = priv->nvmem; in u_boot_env_add_cells()
[all …]
/kernel/linux/linux-6.6/arch/mips/alchemy/common/
Dprom.c4 * PROM library initialisation code, supports YAMON and U-Boot.
6 * Copyright 2000-2001, 2006, 2008 MontaVista Software Inc.
10 * arch/mips/mips-boards/xx files.
54 if (i < (prom_argc - 1)) in prom_init_cmdline()
63 * YAMON uses "name", "value" pairs, while U-Boot uses "name=value". in prom_getenv()
66 char **env = prom_envp; in prom_getenv() local
68 int yamon = (*env && strchr(*env, '=') == NULL); in prom_getenv()
70 while (*env) { in prom_getenv()
72 if (strcmp(envname, *env++) == 0) in prom_getenv()
73 return *env; in prom_getenv()
[all …]
/kernel/linux/linux-5.10/arch/mips/alchemy/common/
Dprom.c4 * PROM library initialisation code, supports YAMON and U-Boot.
6 * Copyright 2000-2001, 2006, 2008 MontaVista Software Inc.
10 * arch/mips/mips-boards/xx files.
54 if (i < (prom_argc - 1)) in prom_init_cmdline()
63 * YAMON uses "name", "value" pairs, while U-Boot uses "name=value". in prom_getenv()
66 char **env = prom_envp; in prom_getenv() local
68 int yamon = (*env && strchr(*env, '=') == NULL); in prom_getenv()
70 while (*env) { in prom_getenv()
72 if (strcmp(envname, *env++) == 0) in prom_getenv()
73 return *env; in prom_getenv()
[all …]

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