[U-Boot] [PATCH v2] axs10x: add support of generic ECHI USB 2.0 controller

This commit adds support of USB 2.0 storage media on AXS10x boards.
Signed-off-by: Alexey Brodkin abrodkin@synopsys.com Cc: Marek Vasut marex@denx.de Cc: Simon Glass sjg@chromium.org ---
Changes compared to v1: * Explicitly enable CONFIG_USB_EHCI_GENERIC
arch/arc/dts/axs10x.dts | 6 ++++++ configs/axs101_defconfig | 6 ++++++ configs/axs103_defconfig | 6 ++++++ 3 files changed, 18 insertions(+)
diff --git a/arch/arc/dts/axs10x.dts b/arch/arc/dts/axs10x.dts index 8fe1837..80e6d6b 100644 --- a/arch/arc/dts/axs10x.dts +++ b/arch/arc/dts/axs10x.dts @@ -42,4 +42,10 @@ clock-names = "stmmaceth"; max-speed = <100>; }; + + ehci@0xe0040000 { + compatible = "generic-ehci"; + reg = < 0xe0040000 0x100 >; + interrupts = < 8 >; + }; }; diff --git a/configs/axs101_defconfig b/configs/axs101_defconfig index 52d5e2f..a541d9d 100644 --- a/configs/axs101_defconfig +++ b/configs/axs101_defconfig @@ -8,6 +8,7 @@ CONFIG_DEFAULT_DEVICE_TREE="axs10x" CONFIG_SYS_PROMPT="AXS# " # CONFIG_CMD_IMLS is not set # CONFIG_CMD_FLASH is not set +CONFIG_CMD_USB=y # CONFIG_CMD_SETEXPR is not set CONFIG_CMD_DHCP=y CONFIG_CMD_PING=y @@ -19,4 +20,9 @@ CONFIG_CLK=y CONFIG_DM_ETH=y CONFIG_ETH_DESIGNWARE=y CONFIG_SYS_NS16550=y +CONFIG_USB=y +CONFIG_DM_USB=y +CONFIG_USB_EHCI_HCD=y +CONFIG_USB_EHCI_GENERIC=y +CONFIG_USB_STORAGE=y CONFIG_USE_PRIVATE_LIBGCC=y diff --git a/configs/axs103_defconfig b/configs/axs103_defconfig index a7f3c38..3c65c83 100644 --- a/configs/axs103_defconfig +++ b/configs/axs103_defconfig @@ -7,6 +7,7 @@ CONFIG_DEFAULT_DEVICE_TREE="axs10x" CONFIG_SYS_PROMPT="AXS# " # CONFIG_CMD_IMLS is not set # CONFIG_CMD_FLASH is not set +CONFIG_CMD_USB=y # CONFIG_CMD_SETEXPR is not set CONFIG_CMD_DHCP=y CONFIG_CMD_PING=y @@ -18,4 +19,9 @@ CONFIG_CLK=y CONFIG_DM_ETH=y CONFIG_ETH_DESIGNWARE=y CONFIG_SYS_NS16550=y +CONFIG_USB=y +CONFIG_DM_USB=y +CONFIG_USB_EHCI_HCD=y +CONFIG_USB_EHCI_GENERIC=y +CONFIG_USB_STORAGE=y CONFIG_USE_PRIVATE_LIBGCC=y

On Monday, November 30, 2015 at 06:53:25 PM, Alexey Brodkin wrote:
This commit adds support of USB 2.0 storage media on AXS10x boards.
Signed-off-by: Alexey Brodkin abrodkin@synopsys.com Cc: Marek Vasut marex@denx.de Cc: Simon Glass sjg@chromium.org
Ad subject -- It's EHCI, not ECHI ;-)
[...]
diff --git a/configs/axs101_defconfig b/configs/axs101_defconfig index 52d5e2f..a541d9d 100644 --- a/configs/axs101_defconfig +++ b/configs/axs101_defconfig @@ -8,6 +8,7 @@ CONFIG_DEFAULT_DEVICE_TREE="axs10x" CONFIG_SYS_PROMPT="AXS# " # CONFIG_CMD_IMLS is not set # CONFIG_CMD_FLASH is not set +CONFIG_CMD_USB=y # CONFIG_CMD_SETEXPR is not set CONFIG_CMD_DHCP=y CONFIG_CMD_PING=y @@ -19,4 +20,9 @@ CONFIG_CLK=y CONFIG_DM_ETH=y CONFIG_ETH_DESIGNWARE=y CONFIG_SYS_NS16550=y +CONFIG_USB=y +CONFIG_DM_USB=y +CONFIG_USB_EHCI_HCD=y
You don't need EHCI_HCD in defconfig in case EHCI_GENERIC depends on it I think.
+CONFIG_USB_EHCI_GENERIC=y +CONFIG_USB_STORAGE=y CONFIG_USE_PRIVATE_LIBGCC=y diff --git a/configs/axs103_defconfig b/configs/axs103_defconfig index a7f3c38..3c65c83 100644 --- a/configs/axs103_defconfig +++ b/configs/axs103_defconfig @@ -7,6 +7,7 @@ CONFIG_DEFAULT_DEVICE_TREE="axs10x" CONFIG_SYS_PROMPT="AXS# " # CONFIG_CMD_IMLS is not set # CONFIG_CMD_FLASH is not set +CONFIG_CMD_USB=y # CONFIG_CMD_SETEXPR is not set CONFIG_CMD_DHCP=y CONFIG_CMD_PING=y @@ -18,4 +19,9 @@ CONFIG_CLK=y CONFIG_DM_ETH=y CONFIG_ETH_DESIGNWARE=y CONFIG_SYS_NS16550=y +CONFIG_USB=y +CONFIG_DM_USB=y +CONFIG_USB_EHCI_HCD=y
DTTO
+CONFIG_USB_EHCI_GENERIC=y +CONFIG_USB_STORAGE=y CONFIG_USE_PRIVATE_LIBGCC=y

Hi Marek,
On Mon, 2015-11-30 at 19:06 +0100, Marek Vasut wrote:
On Monday, November 30, 2015 at 06:53:25 PM, Alexey Brodkin wrote:
This commit adds support of USB 2.0 storage media on AXS10x boards.
Signed-off-by: Alexey Brodkin abrodkin@synopsys.com Cc: Marek Vasut marex@denx.de Cc: Simon Glass sjg@chromium.org
Ad subject -- It's EHCI, not ECHI ;-)
Good catch!
diff --git a/configs/axs101_defconfig b/configs/axs101_defconfig index 52d5e2f..a541d9d 100644 --- a/configs/axs101_defconfig +++ b/configs/axs101_defconfig @@ -8,6 +8,7 @@ CONFIG_DEFAULT_DEVICE_TREE="axs10x" CONFIG_SYS_PROMPT="AXS# " # CONFIG_CMD_IMLS is not set # CONFIG_CMD_FLASH is not set +CONFIG_CMD_USB=y # CONFIG_CMD_SETEXPR is not set CONFIG_CMD_DHCP=y CONFIG_CMD_PING=y @@ -19,4 +20,9 @@ CONFIG_CLK=y CONFIG_DM_ETH=y CONFIG_ETH_DESIGNWARE=y CONFIG_SYS_NS16550=y +CONFIG_USB=y +CONFIG_DM_USB=y +CONFIG_USB_EHCI_HCD=y
You don't need EHCI_HCD in defconfig in case EHCI_GENERIC depends on it I think.
Yeah but remember in drivers/usb/host it's not a dependency but conditional branch. That's why "savedefconfig" (but not me really) put EHCI_HCD here.
-Alexey

On Tuesday, December 01, 2015 at 08:08:10 PM, Alexey Brodkin wrote:
Hi Marek,
Hi!
On Mon, 2015-11-30 at 19:06 +0100, Marek Vasut wrote:
On Monday, November 30, 2015 at 06:53:25 PM, Alexey Brodkin wrote:
This commit adds support of USB 2.0 storage media on AXS10x boards.
Signed-off-by: Alexey Brodkin abrodkin@synopsys.com Cc: Marek Vasut marex@denx.de Cc: Simon Glass sjg@chromium.org
Ad subject -- It's EHCI, not ECHI ;-)
Good catch!
diff --git a/configs/axs101_defconfig b/configs/axs101_defconfig index 52d5e2f..a541d9d 100644 --- a/configs/axs101_defconfig +++ b/configs/axs101_defconfig @@ -8,6 +8,7 @@ CONFIG_DEFAULT_DEVICE_TREE="axs10x"
CONFIG_SYS_PROMPT="AXS# " # CONFIG_CMD_IMLS is not set # CONFIG_CMD_FLASH is not set
+CONFIG_CMD_USB=y
# CONFIG_CMD_SETEXPR is not set CONFIG_CMD_DHCP=y CONFIG_CMD_PING=y
@@ -19,4 +20,9 @@ CONFIG_CLK=y
CONFIG_DM_ETH=y CONFIG_ETH_DESIGNWARE=y CONFIG_SYS_NS16550=y
+CONFIG_USB=y +CONFIG_DM_USB=y +CONFIG_USB_EHCI_HCD=y
You don't need EHCI_HCD in defconfig in case EHCI_GENERIC depends on it I think.
Yeah but remember in drivers/usb/host it's not a dependency but conditional branch. That's why "savedefconfig" (but not me really) put EHCI_HCD here.
Right, got it.
Best regards, Marek Vasut

Hi Alexey,
On Tue, 2015-12-01 at 20:23 +0100, Marek Vasut wrote:
On Tuesday, December 01, 2015 at 08:08:10 PM, Alexey Brodkin wrote:
Hi Marek,
Hi!
On Mon, 2015-11-30 at 19:06 +0100, Marek Vasut wrote:
On Monday, November 30, 2015 at 06:53:25 PM, Alexey Brodkin wrote:
This commit adds support of USB 2.0 storage media on AXS10x boards.
Signed-off-by: Alexey Brodkin abrodkin@synopsys.com Cc: Marek Vasut marex@denx.de Cc: Simon Glass sjg@chromium.org
Ad subject -- It's EHCI, not ECHI ;-)
Good catch!
diff --git a/configs/axs101_defconfig b/configs/axs101_defconfig index 52d5e2f..a541d9d 100644 --- a/configs/axs101_defconfig +++ b/configs/axs101_defconfig @@ -8,6 +8,7 @@ CONFIG_DEFAULT_DEVICE_TREE="axs10x"
CONFIG_SYS_PROMPT="AXS# " # CONFIG_CMD_IMLS is not set # CONFIG_CMD_FLASH is not set
+CONFIG_CMD_USB=y
# CONFIG_CMD_SETEXPR is not set CONFIG_CMD_DHCP=y CONFIG_CMD_PING=y
@@ -19,4 +20,9 @@ CONFIG_CLK=y
CONFIG_DM_ETH=y CONFIG_ETH_DESIGNWARE=y CONFIG_SYS_NS16550=y
+CONFIG_USB=y +CONFIG_DM_USB=y +CONFIG_USB_EHCI_HCD=y
You don't need EHCI_HCD in defconfig in case EHCI_GENERIC depends on it I think.
Yeah but remember in drivers/usb/host it's not a dependency but conditional branch. That's why "savedefconfig" (but not me really) put EHCI_HCD here.
Right, got it.
Applied to U-Boot-ARC, thanks!
-Alexey
participants (2)
-
Alexey Brodkin
-
Marek Vasut