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 Cc: Stefan Roese sr@denx.de Cc: Luka Perkov luka.perkov@sartura.hr --- drivers/usb/host/ehci-marvell.c | 23 ++++++++++++----------- include/configs/db-mv784mp-gp.h | 1 + 2 files changed, 13 insertions(+), 11 deletions(-)
diff --git a/drivers/usb/host/ehci-marvell.c b/drivers/usb/host/ehci-marvell.c index 826e7f7..6548cb2 100644 --- a/drivers/usb/host/ehci-marvell.c +++ b/drivers/usb/host/ehci-marvell.c @@ -22,7 +22,8 @@ DECLARE_GLOBAL_DATA_PTR;
#define rdl(off) readl(MVUSB0_BASE + (off)) -#define wrl(off, val) writel((val), MVUSB0_BASE + (off)) +#define wrl(port, off, val) writel((val), MVUSB0_BASE + (off) + \ + ((port) << 12))
#define USB_WINDOW_CTRL(i) (0x320 + ((i) << 4)) #define USB_WINDOW_BASE(i) (0x324 + ((i) << 4)) @@ -47,7 +48,7 @@ DECLARE_GLOBAL_DATA_PTR; * 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; @@ -55,24 +56,24 @@ static void usb_brg_adrdec_setup(void) dram = mvebu_mbus_dram_info();
for (i = 0; i < 4; i++) { - wrl(USB_WINDOW_CTRL(i), 0); - wrl(USB_WINDOW_BASE(i), 0); + wrl(index, USB_WINDOW_CTRL(i), 0); + wrl(index, USB_WINDOW_BASE(i), 0); }
for (i = 0; i < dram->num_cs; i++) { const struct mbus_dram_window *cs = dram->cs + i;
/* Write size, attributes and target id to control register */ - wrl(USB_WINDOW_CTRL(i), + wrl(index, USB_WINDOW_CTRL(i), ((cs->size - 1) & 0xffff0000) | (cs->mbus_attr << 8) | (dram->mbus_dram_target_id << 4) | 1);
/* Write base address to base register */ - wrl(USB_WINDOW_BASE(i), cs->base); + wrl(index, USB_WINDOW_BASE(i), cs->base); } } #else -static void usb_brg_adrdec_setup(void) +static void usb_brg_adrdec_setup(int index) { int i; u32 size, base, attrib; @@ -102,13 +103,13 @@ static void usb_brg_adrdec_setup(void) size = gd->bd->bi_dram[i].size; base = gd->bd->bi_dram[i].start; if ((size) && (attrib)) - wrl(USB_WINDOW_CTRL(i), + wrl(index, USB_WINDOW_CTRL(i), MVCPU_WIN_CTRL_DATA(size, USB_TARGET_DRAM, attrib, MVCPU_WIN_ENABLE)); else - wrl(USB_WINDOW_CTRL(i), MVCPU_WIN_DISABLE); + wrl(index, USB_WINDOW_CTRL(i), MVCPU_WIN_DISABLE);
- wrl(USB_WINDOW_BASE(i), base); + wrl(index, USB_WINDOW_BASE(i), base); } } #endif @@ -120,7 +121,7 @@ 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); *hcor = (struct ehci_hcor *)((uint32_t) *hccr 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