mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-01 22:25:20 +02:00
4d9258acb3
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@19921 3c298f89-4303-0410-b956-a3cf2f4a3e73
126 lines
3.7 KiB
Diff
126 lines
3.7 KiB
Diff
The bcm63xx SOC has an integrated OHCI controller, this patch adds
|
|
platform device registration and change board code to register ohci
|
|
device when necessary.
|
|
|
|
Signed-off-by: Maxime Bizon <mbizon@freebox.fr>
|
|
---
|
|
arch/mips/bcm63xx/Kconfig | 6 ++
|
|
arch/mips/bcm63xx/Makefile | 3 +-
|
|
arch/mips/bcm63xx/boards/board_bcm963xx.c | 4 ++
|
|
arch/mips/bcm63xx/dev-usb-ohci.c | 49 ++++++++++++++++++++
|
|
.../asm/mach-bcm63xx/bcm63xx_dev_usb_ohci.h | 6 ++
|
|
5 files changed, 67 insertions(+), 1 deletions(-)
|
|
create mode 100644 arch/mips/bcm63xx/dev-usb-ohci.c
|
|
create mode 100644 arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_usb_ohci.h
|
|
|
|
--- a/arch/mips/bcm63xx/Kconfig
|
|
+++ b/arch/mips/bcm63xx/Kconfig
|
|
@@ -16,10 +16,16 @@ config BCM63XX_CPU_6345
|
|
config BCM63XX_CPU_6348
|
|
bool "support 6348 CPU"
|
|
select HW_HAS_PCI
|
|
+ select USB_ARCH_HAS_OHCI
|
|
+ select USB_OHCI_BIG_ENDIAN_DESC
|
|
+ select USB_OHCI_BIG_ENDIAN_MMIO
|
|
|
|
config BCM63XX_CPU_6358
|
|
bool "support 6358 CPU"
|
|
select HW_HAS_PCI
|
|
+ select USB_ARCH_HAS_OHCI
|
|
+ select USB_OHCI_BIG_ENDIAN_DESC
|
|
+ select USB_OHCI_BIG_ENDIAN_MMIO
|
|
endmenu
|
|
|
|
source "arch/mips/bcm63xx/boards/Kconfig"
|
|
--- a/arch/mips/bcm63xx/Makefile
|
|
+++ b/arch/mips/bcm63xx/Makefile
|
|
@@ -1,5 +1,6 @@
|
|
obj-y += clk.o cpu.o cs.o gpio.o irq.o prom.o setup.o timer.o \
|
|
- dev-dsp.o dev-enet.o dev-pcmcia.o dev-uart.o dev-wdt.o
|
|
+ dev-dsp.o dev-enet.o dev-pcmcia.o dev-uart.o dev-wdt.o \
|
|
+ dev-usb-ohci.o
|
|
obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
|
|
|
|
obj-y += boards/
|
|
--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
|
|
+++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
|
|
@@ -24,6 +24,7 @@
|
|
#include <bcm63xx_dev_enet.h>
|
|
#include <bcm63xx_dev_dsp.h>
|
|
#include <bcm63xx_dev_pcmcia.h>
|
|
+#include <bcm63xx_dev_usb_ohci.h>
|
|
#include <board_bcm963xx.h>
|
|
|
|
#define PFX "board_bcm963xx: "
|
|
@@ -803,6 +804,9 @@ int __init board_register_devices(void)
|
|
!board_get_mac_address(board.enet1.mac_addr))
|
|
bcm63xx_enet_register(1, &board.enet1);
|
|
|
|
+ if (board.has_ohci0)
|
|
+ bcm63xx_ohci_register();
|
|
+
|
|
if (board.has_dsp)
|
|
bcm63xx_dsp_register(&board.dsp);
|
|
|
|
--- /dev/null
|
|
+++ b/arch/mips/bcm63xx/dev-usb-ohci.c
|
|
@@ -0,0 +1,49 @@
|
|
+/*
|
|
+ * This file is subject to the terms and conditions of the GNU General Public
|
|
+ * License. See the file "COPYING" in the main directory of this archive
|
|
+ * for more details.
|
|
+ *
|
|
+ * Copyright (C) 2010 Maxime Bizon <mbizon@freebox.fr>
|
|
+ */
|
|
+
|
|
+#include <linux/init.h>
|
|
+#include <linux/kernel.h>
|
|
+#include <linux/platform_device.h>
|
|
+#include <bcm63xx_cpu.h>
|
|
+#include <bcm63xx_dev_usb_ohci.h>
|
|
+
|
|
+static struct resource ohci_resources[] = {
|
|
+ {
|
|
+ /* start & end filled at runtime */
|
|
+ .flags = IORESOURCE_MEM,
|
|
+ },
|
|
+ {
|
|
+ /* start filled at runtime */
|
|
+ .flags = IORESOURCE_IRQ,
|
|
+ },
|
|
+};
|
|
+
|
|
+static u64 ohci_dmamask = ~(u32)0;
|
|
+
|
|
+static struct platform_device bcm63xx_ohci_device = {
|
|
+ .name = "bcm63xx_ohci",
|
|
+ .id = 0,
|
|
+ .num_resources = ARRAY_SIZE(ohci_resources),
|
|
+ .resource = ohci_resources,
|
|
+ .dev = {
|
|
+ .dma_mask = &ohci_dmamask,
|
|
+ .coherent_dma_mask = 0xffffffff,
|
|
+ },
|
|
+};
|
|
+
|
|
+int __init bcm63xx_ohci_register(void)
|
|
+{
|
|
+ if (!BCMCPU_IS_6348() && !BCMCPU_IS_6358())
|
|
+ return 0;
|
|
+
|
|
+ ohci_resources[0].start = bcm63xx_regset_address(RSET_OHCI0);
|
|
+ ohci_resources[0].end = ohci_resources[0].start;
|
|
+ ohci_resources[0].end += RSET_OHCI_SIZE - 1;
|
|
+ ohci_resources[1].start = bcm63xx_get_irq_number(IRQ_OHCI0);
|
|
+ return platform_device_register(&bcm63xx_ohci_device);
|
|
+}
|
|
--- /dev/null
|
|
+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_usb_ohci.h
|
|
@@ -0,0 +1,6 @@
|
|
+#ifndef BCM63XX_DEV_USB_OHCI_H_
|
|
+#define BCM63XX_DEV_USB_OHCI_H_
|
|
+
|
|
+int bcm63xx_ohci_register(void);
|
|
+
|
|
+#endif /* BCM63XX_DEV_USB_OHCI_H_ */
|