[U-Boot] [PATCH 2/4] Remove kirkwood-specifics from marvell EHCI driver
Albert ARIBAUD
albert.u.boot at aribaud.net
Mon Jan 16 09:08:39 CET 2012
Signed-off-by: Albert ARIBAUD <albert.u.boot at aribaud.net>
---
arch/arm/include/asm/arch-kirkwood/kirkwood.h | 12 +++++++++
drivers/usb/host/ehci-marvell.c | 31 +++++++++++++-----------
2 files changed, 29 insertions(+), 14 deletions(-)
diff --git a/arch/arm/include/asm/arch-kirkwood/kirkwood.h b/arch/arm/include/asm/arch-kirkwood/kirkwood.h
index 0035ed5..47771d5 100644
--- a/arch/arm/include/asm/arch-kirkwood/kirkwood.h
+++ b/arch/arm/include/asm/arch-kirkwood/kirkwood.h
@@ -65,6 +65,18 @@
#define MVGBE0_BASE KW_EGIGA0_BASE
#define MVGBE1_BASE KW_EGIGA1_BASE
+/* Kirkwood USB Host controller */
+#define MVUSB0_BASE KW_USB20_BASE
+#define MVUSB0_CPU_ATTR_DRAM_CS0 KWCPU_ATTR_DRAM_CS0
+#define MVUSB0_CPU_ATTR_DRAM_CS1 KWCPU_ATTR_DRAM_CS1
+#define MVUSB0_CPU_ATTR_DRAM_CS2 KWCPU_ATTR_DRAM_CS2
+#define MVUSB0_CPU_ATTR_DRAM_CS3 KWCPU_ATTR_DRAM_CS3
+
+/* Kirkwood CPU memory windows */
+#define MVCPU_WIN_CTRL_DATA KWCPU_WIN_CTRL_DATA
+#define MVCPU_WIN_ENABLE KWCPU_WIN_ENABLE
+#define MVCPU_WIN_DISABLE KWCPU_WIN_DISABLE
+
#if defined (CONFIG_KW88F6281)
#include <asm/arch/kw88f6281.h>
#elif defined (CONFIG_KW88F6192)
diff --git a/drivers/usb/host/ehci-marvell.c b/drivers/usb/host/ehci-marvell.c
index 6300587..e342d78 100644
--- a/drivers/usb/host/ehci-marvell.c
+++ b/drivers/usb/host/ehci-marvell.c
@@ -30,8 +30,10 @@
#include <asm/arch/cpu.h>
#include <asm/arch/kirkwood.h>
-#define rdl(off) readl(KW_USB20_BASE + (off))
-#define wrl(off, val) writel((val), KW_USB20_BASE + (off))
+DECLARE_GLOBAL_DATA_PTR;
+
+#define rdl(off) readl(MVUSB0_BASE + (off))
+#define wrl(off, val) writel((val), MVUSB0_BASE + (off))
#define USB_WINDOW_CTRL(i) (0x320 + ((i) << 4))
#define USB_WINDOW_BASE(i) (0x324 + ((i) << 4))
@@ -43,23 +45,23 @@
static void usb_brg_adrdec_setup(void)
{
int i;
- u32 size, attrib;
+ u32 size, base, attrib;
for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
/* Enable DRAM bank */
switch (i) {
case 0:
- attrib = KWCPU_ATTR_DRAM_CS0;
+ attrib = MVUSB0_CPU_ATTR_DRAM_CS0;
break;
case 1:
- attrib = KWCPU_ATTR_DRAM_CS1;
+ attrib = MVUSB0_CPU_ATTR_DRAM_CS1;
break;
case 2:
- attrib = KWCPU_ATTR_DRAM_CS2;
+ attrib = MVUSB0_CPU_ATTR_DRAM_CS2;
break;
case 3:
- attrib = KWCPU_ATTR_DRAM_CS3;
+ attrib = MVUSB0_CPU_ATTR_DRAM_CS3;
break;
default:
/* invalide bank, disable access */
@@ -67,15 +69,16 @@ static void usb_brg_adrdec_setup(void)
break;
}
- size = kw_sdram_bs(i);
+ size = gd->bd->bi_dram[i].size;
+ base = gd->bd->bi_dram[i].start;
if ((size) && (attrib))
wrl(USB_WINDOW_CTRL(i),
- KWCPU_WIN_CTRL_DATA(size, USB_TARGET_DRAM,
- attrib, KWCPU_WIN_ENABLE));
+ MVCPU_WIN_CTRL_DATA(size, USB_TARGET_DRAM,
+ attrib, MVCPU_WIN_ENABLE));
else
- wrl(USB_WINDOW_CTRL(i), KWCPU_WIN_DISABLE);
+ wrl(USB_WINDOW_CTRL(i), MVCPU_WIN_DISABLE);
- wrl(USB_WINDOW_BASE(i), kw_sdram_bar(i));
+ wrl(USB_WINDOW_BASE(i), base);
}
}
@@ -87,11 +90,11 @@ int ehci_hcd_init(void)
{
usb_brg_adrdec_setup();
- hccr = (struct ehci_hccr *)(KW_USB20_BASE + 0x100);
+ hccr = (struct ehci_hccr *)(MVUSB0_BASE + 0x100);
hcor = (struct ehci_hcor *)((uint32_t) hccr
+ HC_LENGTH(ehci_readl(&hccr->cr_capbase)));
- debug("Kirkwood-ehci: init hccr %x and hcor %x hc_length %d\n",
+ debug("ehci-marvell: init hccr %x and hcor %x hc_length %d\n",
(uint32_t)hccr, (uint32_t)hcor,
(uint32_t)HC_LENGTH(ehci_readl(&hccr->cr_capbase)));
--
1.7.5.4
More information about the U-Boot
mailing list