This patch adds support for multiple hostcontrollers to the ehci-marvell driver and enables all 3 usb-hcs on the db-mv784mp-gp board.
It depends on the initial Armada XP usb support patch from Stefan.
Signed-off-by: Anton Schubert anton.schubert@gmx.de Reviewed-by: Stefan Roese sr@denx.de Cc: Luka Perkov luka.perkov@sartura.hr --- Changes in v2: - don't use the wrl accessor function - use the correct hccr pointer
drivers/usb/host/ehci-marvell.c | 17 +++++++++-------- include/configs/db-mv784mp-gp.h | 1 + 2 files changed, 10 insertions(+), 8 deletions(-)
diff --git a/drivers/usb/host/ehci-marvell.c b/drivers/usb/host/ehci-marvell.c index fda812e..daff0d7 100644 --- a/drivers/usb/host/ehci-marvell.c +++ b/drivers/usb/host/ehci-marvell.c @@ -38,13 +38,14 @@ DECLARE_GLOBAL_DATA_PTR; #define MVUSB0_BASE \ (mvebu_soc_family() == MVEBU_SOC_A38X ? \ MVEBU_USB20_BASE : MVEBU_AXP_USB_BASE) +#define MVUSB_BASE(port) MVUSB0_BASE + ((port) << 12)
/* * Once all the older Marvell SoC's (Orion, Kirkwood) are converted * to the common mvebu archticture including the mbus setup, this * will be the only function needed to configure the access windows */ -static void usb_brg_adrdec_setup(void) +static void usb_brg_adrdec_setup(int index) { const struct mbus_dram_target_info *dram; int i; @@ -52,8 +53,8 @@ static void usb_brg_adrdec_setup(void) dram = mvebu_mbus_dram_info();
for (i = 0; i < 4; i++) { - writel(0, MVUSB0_BASE + USB_WINDOW_CTRL(i)); - writel(0, MVUSB0_BASE + USB_WINDOW_BASE(i)); + writel(0, MVUSB_BASE(index) + USB_WINDOW_CTRL(i)); + writel(0, MVUSB_BASE(index) + USB_WINDOW_BASE(i)); }
for (i = 0; i < dram->num_cs; i++) { @@ -62,14 +63,14 @@ static void usb_brg_adrdec_setup(void) /* Write size, attributes and target id to control register */ writel(((cs->size - 1) & 0xffff0000) | (cs->mbus_attr << 8) | (dram->mbus_dram_target_id << 4) | 1, - MVUSB0_BASE + USB_WINDOW_CTRL(i)); + MVUSB_BASE(index) + USB_WINDOW_CTRL(i));
/* Write base address to base register */ - writel(cs->base, MVUSB0_BASE + USB_WINDOW_BASE(i)); + writel(cs->base, MVUSB_BASE(index) + USB_WINDOW_BASE(i)); } } #else -static void usb_brg_adrdec_setup(void) +static void usb_brg_adrdec_setup(int index) { int i; u32 size, base, attrib; @@ -118,9 +119,9 @@ static void usb_brg_adrdec_setup(void) int ehci_hcd_init(int index, enum usb_init_type init, struct ehci_hccr **hccr, struct ehci_hcor **hcor) { - usb_brg_adrdec_setup(); + usb_brg_adrdec_setup(index);
- *hccr = (struct ehci_hccr *)(MVUSB0_BASE + 0x100); + *hccr = (struct ehci_hccr *)(MVUSB_BASE(index) + 0x100); *hcor = (struct ehci_hcor *)((uint32_t) *hccr + HC_LENGTH(ehci_readl(&(*hccr)->cr_capbase)));
diff --git a/include/configs/db-mv784mp-gp.h b/include/configs/db-mv784mp-gp.h index 1314fd3..21581e2 100644 --- a/include/configs/db-mv784mp-gp.h +++ b/include/configs/db-mv784mp-gp.h @@ -47,6 +47,7 @@ #define CONFIG_USB_STORAGE #define CONFIG_USB_EHCI_MARVELL #define CONFIG_EHCI_IS_TDI +#define CONFIG_USB_MAX_CONTROLLER_COUNT 3
/* SPI NOR flash default params, used by sf commands */ #define CONFIG_SF_DEFAULT_SPEED 1000000 -- 2.3.6