diff options
author | Stefan Roese <sr@denx.de> | 2015-11-20 12:51:57 (GMT) |
---|---|---|
committer | Stefan Roese <sr@denx.de> | 2016-01-14 13:08:59 (GMT) |
commit | 09a54c009e8ffbcb88d4b5593b8da32596f14be0 (patch) | |
tree | 1fd4272063f31feba432174e255ea1ba3cc6e8a0 | |
parent | 9985bdb1cea7ba0b238f299d5bec591a144d3132 (diff) | |
download | u-boot-09a54c009e8ffbcb88d4b5593b8da32596f14be0.tar.xz |
arm: mvebu: Add SPI driver model support
This patch enables the DM support for the SPI driver and the
SPI NOR flash chips. Some MVEBU boards boot from SPI NOR, so
adding the aliases and enabling CONFIG_DM_SEQ_ALIAS is needed
here.
Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Luka Perkov <luka.perkov@sartura.hr>
Cc: Dirk Eibach <dirk.eibach@gdsys.cc>
Cc: Simon Glass <sjg@chromium.org>
-rw-r--r-- | arch/arm/Kconfig | 3 | ||||
-rw-r--r-- | arch/arm/dts/armada-388-gp.dts | 6 | ||||
-rw-r--r-- | arch/arm/dts/armada-38x.dtsi | 2 | ||||
-rw-r--r-- | arch/arm/dts/armada-xp-gp.dts | 6 | ||||
-rw-r--r-- | arch/arm/dts/armada-xp.dtsi | 1 | ||||
-rw-r--r-- | arch/arm/mach-mvebu/include/mach/config.h | 6 | ||||
-rw-r--r-- | arch/arm/mach-mvebu/include/mach/soc.h | 1 | ||||
-rw-r--r-- | include/configs/db-88f6820-gp.h | 2 |
8 files changed, 23 insertions, 4 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index b886d01..68ae6b6 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -118,8 +118,11 @@ config ARCH_MVEBU select OF_SEPARATE select DM select DM_SERIAL + select DM_SPI + select DM_SPI_FLASH select SPL_DM select SPL_OF_CONTROL + select SPL_SIMPLE_BUS config TARGET_DEVKIT3250 bool "Support devkit3250" diff --git a/arch/arm/dts/armada-388-gp.dts b/arch/arm/dts/armada-388-gp.dts index f576e93..f3bcbc6 100644 --- a/arch/arm/dts/armada-388-gp.dts +++ b/arch/arm/dts/armada-388-gp.dts @@ -51,6 +51,10 @@ stdout-path = "serial0:115200n8"; }; + aliases { + spi0 = &spi0; + }; + memory { device_type = "memory"; reg = <0x00000000 0x80000000>; /* 2 GB */ @@ -65,8 +69,10 @@ pinctrl-names = "default"; pinctrl-0 = <&spi0_pins>; status = "okay"; + u-boot,dm-pre-reloc; spi-flash@0 { + u-boot,dm-pre-reloc; #address-cells = <1>; #size-cells = <1>; compatible = "st,m25p128", "jedec,spi-nor"; diff --git a/arch/arm/dts/armada-38x.dtsi b/arch/arm/dts/armada-38x.dtsi index 04ecfe6..dc8a1a6 100644 --- a/arch/arm/dts/armada-38x.dtsi +++ b/arch/arm/dts/armada-38x.dtsi @@ -70,6 +70,7 @@ soc { compatible = "marvell,armada380-mbus", "simple-bus"; + u-boot,dm-pre-reloc; #address-cells = <2>; #size-cells = <1>; controller = <&mbusc>; @@ -134,6 +135,7 @@ internal-regs { compatible = "simple-bus"; + u-boot,dm-pre-reloc; #address-cells = <1>; #size-cells = <1>; ranges = <0 MBUS_ID(0xf0, 0x01) 0 0x100000>; diff --git a/arch/arm/dts/armada-xp-gp.dts b/arch/arm/dts/armada-xp-gp.dts index ca5f8bb..27799d1 100644 --- a/arch/arm/dts/armada-xp-gp.dts +++ b/arch/arm/dts/armada-xp-gp.dts @@ -68,6 +68,10 @@ stdout-path = "serial0:115200n8"; }; + aliases { + spi0 = &spi0; + }; + memory { device_type = "memory"; /* @@ -224,8 +228,10 @@ spi0: spi@10600 { status = "okay"; + u-boot,dm-pre-reloc; spi-flash@0 { + u-boot,dm-pre-reloc; #address-cells = <1>; #size-cells = <1>; compatible = "n25q128a13", "jedec,spi-nor"; diff --git a/arch/arm/dts/armada-xp.dtsi b/arch/arm/dts/armada-xp.dtsi index 3de9b76..3fac39e 100644 --- a/arch/arm/dts/armada-xp.dtsi +++ b/arch/arm/dts/armada-xp.dtsi @@ -63,6 +63,7 @@ soc { compatible = "marvell,armadaxp-mbus", "simple-bus"; + u-boot,dm-pre-reloc; bootrom { compatible = "marvell,bootrom"; diff --git a/arch/arm/mach-mvebu/include/mach/config.h b/arch/arm/mach-mvebu/include/mach/config.h index 3d18827..74a1ff6 100644 --- a/arch/arm/mach-mvebu/include/mach/config.h +++ b/arch/arm/mach-mvebu/include/mach/config.h @@ -47,8 +47,7 @@ * SPI Flash configuration */ #ifdef CONFIG_CMD_SF -#define CONFIG_HARD_SPI 1 -#define CONFIG_KIRKWOOD_SPI 1 +#define CONFIG_KIRKWOOD_SPI #ifndef CONFIG_ENV_SPI_BUS # define CONFIG_ENV_SPI_BUS 0 #endif @@ -60,6 +59,9 @@ #endif #endif +/* Needed for SPI NOR booting in SPL */ +#define CONFIG_DM_SEQ_ALIAS 1 + /* * Ethernet Driver configuration */ diff --git a/arch/arm/mach-mvebu/include/mach/soc.h b/arch/arm/mach-mvebu/include/mach/soc.h index 800f5d5..3cdb1f2 100644 --- a/arch/arm/mach-mvebu/include/mach/soc.h +++ b/arch/arm/mach-mvebu/include/mach/soc.h @@ -47,7 +47,6 @@ #define MVEBU_SDRAM_SCRATCH (MVEBU_REGISTER(0x01504)) #define MVEBU_L2_CACHE_BASE (MVEBU_REGISTER(0x08000)) #define CONFIG_SYS_PL310_BASE MVEBU_L2_CACHE_BASE -#define MVEBU_SPI_BASE (MVEBU_REGISTER(0x10600)) #define MVEBU_TWSI_BASE (MVEBU_REGISTER(0x11000)) #define MVEBU_MPP_BASE (MVEBU_REGISTER(0x18000)) #define MVEBU_GPIO0_BASE (MVEBU_REGISTER(0x18100)) diff --git a/include/configs/db-88f6820-gp.h b/include/configs/db-88f6820-gp.h index dfc243d..55ba7d3 100644 --- a/include/configs/db-88f6820-gp.h +++ b/include/configs/db-88f6820-gp.h @@ -160,7 +160,7 @@ #define CONFIG_SPL_SPI_LOAD #define CONFIG_SPL_SPI_BUS 0 #define CONFIG_SPL_SPI_CS 0 -#define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 +#define CONFIG_SYS_SPI_U_BOOT_OFFS 0x24000 #define CONFIG_SYS_U_BOOT_OFFS CONFIG_SYS_SPI_U_BOOT_OFFS #endif |