The Juno board features a standard compliant EHCI/OHCI USB host controller pair, which we can just enable. The platform data is taken from the device tree.
This allows to use USB mass storage (the only storage on a Juno r0) for loading.
Signed-off-by: Andre Przywara andre.przywara@arm.com Acked-by: Liviu Dudau liviu.dudau@arm.com --- arch/arm/Kconfig | 4 ++++ configs/vexpress_aemv8a_juno_defconfig | 5 +++++ include/configs/vexpress_aemv8a.h | 5 +++++ 3 files changed, 14 insertions(+)
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index f5c8ae1b8d..dad7596683 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -1134,6 +1134,10 @@ config TARGET_VEXPRESS64_JUNO select DM_SERIAL select ARM_PSCI_FW select PSCI_RESET + select DM + select BLK + select USB + select DM_USB
config TARGET_LS2080A_EMU bool "Support ls2080a_emu" diff --git a/configs/vexpress_aemv8a_juno_defconfig b/configs/vexpress_aemv8a_juno_defconfig index 6cb21e7a1b..ca7aa5ab02 100644 --- a/configs/vexpress_aemv8a_juno_defconfig +++ b/configs/vexpress_aemv8a_juno_defconfig @@ -27,6 +27,7 @@ CONFIG_CMD_ARMFLASH=y CONFIG_CMD_CACHE=y # CONFIG_CMD_MISC is not set CONFIG_CMD_UBI=y +CONFIG_CMD_USB=y # CONFIG_ISO_PARTITION is not set # CONFIG_EFI_PARTITION is not set CONFIG_ENV_IS_IN_FLASH=y @@ -41,3 +42,7 @@ CONFIG_SYS_FLASH_CFI=y CONFIG_SMC911X=y CONFIG_SMC911X_BASE=0x018000000 CONFIG_SMC911X_32_BIT=y +CONFIG_USB_EHCI_HCD=y +CONFIG_USB_EHCI_GENERIC=y +CONFIG_USB_OHCI_HCD=y +CONFIG_USB_OHCI_GENERIC=y diff --git a/include/configs/vexpress_aemv8a.h b/include/configs/vexpress_aemv8a.h index d788d21acf..b02caae96c 100644 --- a/include/configs/vexpress_aemv8a.h +++ b/include/configs/vexpress_aemv8a.h @@ -211,6 +211,11 @@ #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_32BIT #define CONFIG_SYS_MAX_FLASH_BANKS 1
+#ifdef CONFIG_USB_EHCI_HCD +#define CONFIG_USB_OHCI_NEW +#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 1 +#endif + #define CONFIG_SYS_FLASH_EMPTY_INFO /* flinfo indicates empty blocks */ #define FLASH_MAX_SECTOR_SIZE 0x00040000