diff options
Diffstat (limited to 'target/linux/bcm53xx/patches-4.4')
| -rw-r--r-- | target/linux/bcm53xx/patches-4.4/112-bcm53xx-sprom-add-sprom-driver.patch | 62 | ||||
| -rw-r--r-- | target/linux/bcm53xx/patches-4.4/301-ARM-BCM5301X-Add-SPROM.patch | 26 |
2 files changed, 19 insertions, 69 deletions
diff --git a/target/linux/bcm53xx/patches-4.4/112-bcm53xx-sprom-add-sprom-driver.patch b/target/linux/bcm53xx/patches-4.4/112-bcm53xx-sprom-add-sprom-driver.patch index 70ab03995c..f2d60c2f68 100644 --- a/target/linux/bcm53xx/patches-4.4/112-bcm53xx-sprom-add-sprom-driver.patch +++ b/target/linux/bcm53xx/patches-4.4/112-bcm53xx-sprom-add-sprom-driver.patch @@ -21,49 +21,25 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> create mode 100644 Documentation/devicetree/bindings/misc/bcm47xx-sprom.txt create mode 100644 drivers/misc/bcm47xx-sprom.c ---- /dev/null -+++ b/Documentation/devicetree/bindings/misc/bcm47xx-sprom.txt -@@ -0,0 +1,16 @@ -+Broadcom bcm47xx/bcm53xx sprom converter +--- a/drivers/firmware/broadcom/Kconfig ++++ b/drivers/firmware/broadcom/Kconfig +@@ -9,3 +9,14 @@ config BCM47XX_NVRAM + This driver provides an easy way to get value of requested parameter. + It simply reads content of NVRAM and parses it. It doesn't control any + hardware part itself. + -+This driver provbides an sprom based on a given nvram. -+ -+Required properties: -+ -+- compatible : brcm,bcm47xx-sprom -+ -+- nvram : reference to a nvram driver, e.g. bcm47xx-nvram -+ -+Example: -+ -+sprom0: sprom@0 { -+ compatible = "brcm,bcm47xx-sprom"; -+ nvram = <&nvram0>; -+}; ---- a/drivers/misc/Kconfig -+++ b/drivers/misc/Kconfig -@@ -525,6 +525,17 @@ config VEXPRESS_SYSCFG - bus. System Configuration interface is one of the possible means - of generating transactions on this bus. - +config BCM47XX_SPROM -+ tristate "BCM47XX sprom driver" ++ bool "Broadcom SPROM driver" ++ depends on BCM47XX_NVRAM + help -+ This driver parses the sprom from a given nvram which is found on -+ Broadcom bcm47xx and bcm53xx SoCs. -+ -+ The sprom contains board configuration data like the -+ calibration data fro the wifi chips, the mac addresses used -+ by the board and many other board configuration data. This -+ driver will provide the sprom to bcma. -+ - source "drivers/misc/c2port/Kconfig" - source "drivers/misc/eeprom/Kconfig" - source "drivers/misc/cb710/Kconfig" ---- a/drivers/misc/Makefile -+++ b/drivers/misc/Makefile -@@ -56,3 +56,4 @@ obj-$(CONFIG_GENWQE) += genwqe/ - obj-$(CONFIG_ECHO) += echo/ - obj-$(CONFIG_VEXPRESS_SYSCFG) += vexpress-syscfg.o - obj-$(CONFIG_CXL_BASE) += cxl/ -+obj-$(CONFIG_BCM47XX_SPROM) += bcm47xx-sprom.o ++ Broadcom devices store configuration data in SPROM. Accessing it is ++ specific to the bus host type, e.g. PCI(e) devices have it mapped in ++ a PCI BAR. ++ In case of SoC devices SPROM content is stored on a flash used by ++ bootloader firmware CFE. This driver provides method to ssb and bcma ++ drivers to read SPROM on SoC. +--- a/drivers/firmware/broadcom/Makefile ++++ b/drivers/firmware/broadcom/Makefile +@@ -1 +1,2 @@ + obj-$(CONFIG_BCM47XX_NVRAM) += bcm47xx_nvram.o ++obj-$(CONFIG_BCM47XX_SPROM) += bcm47xx_sprom.o diff --git a/target/linux/bcm53xx/patches-4.4/301-ARM-BCM5301X-Add-SPROM.patch b/target/linux/bcm53xx/patches-4.4/301-ARM-BCM5301X-Add-SPROM.patch deleted file mode 100644 index ed6cc73bcc..0000000000 --- a/target/linux/bcm53xx/patches-4.4/301-ARM-BCM5301X-Add-SPROM.patch +++ /dev/null @@ -1,26 +0,0 @@ -From d404e0b22356078a51719fa911f6e09cb1a72d80 Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com> -Date: Sun, 7 Jun 2015 16:18:18 +0200 -Subject: [PATCH] ARM: BCM5301X: Add SPROM -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -Signed-off-by: Rafał Miłecki <zajec5@gmail.com> ---- - arch/arm/boot/dts/bcm5301x.dtsi | 4 ++++ - 1 file changed, 4 insertions(+) - ---- a/arch/arm/boot/dts/bcm5301x.dtsi -+++ b/arch/arm/boot/dts/bcm5301x.dtsi -@@ -136,6 +136,10 @@ - }; - }; - -+ sprom0: sprom@0 { -+ compatible = "brcm,bcm47xx-sprom"; -+ }; -+ - axi@18000000 { - compatible = "brcm,bus-axi"; - reg = <0x18000000 0x1000>; |