Root/target/linux/brcm63xx/patches-3.3/007-usb-ohci-support.patch

1From 4ce192d5860760140439a3f305bc32f5e2316aa8 Mon Sep 17 00:00:00 2001
2From: Maxime Bizon <mbizon@freebox.fr>
3Date: Tue, 24 May 2011 21:47:41 +0200
4Subject: [PATCH 21/57] MIPS: BCM63XX: register ohci device.
5
6---
7 arch/mips/bcm63xx/Kconfig | 9 ++--
8 arch/mips/bcm63xx/Makefile | 2 +-
9 arch/mips/bcm63xx/boards/board_bcm963xx.c | 4 ++
10 arch/mips/bcm63xx/dev-usb-ohci.c | 50 ++++++++++++++++++++
11 .../asm/mach-bcm63xx/bcm63xx_dev_usb_ohci.h | 6 ++
12 5 files changed, 65 insertions(+), 6 deletions(-)
13 create mode 100644 arch/mips/bcm63xx/dev-usb-ohci.c
14 create mode 100644 arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_usb_ohci.h
15
16--- a/arch/mips/bcm63xx/Kconfig
17+++ b/arch/mips/bcm63xx/Kconfig
18@@ -4,26 +4,25 @@ menu "CPU support"
19 config BCM63XX_CPU_6338
20     bool "support 6338 CPU"
21     select HW_HAS_PCI
22- select USB_ARCH_HAS_OHCI
23- select USB_OHCI_BIG_ENDIAN_DESC
24- select USB_OHCI_BIG_ENDIAN_MMIO
25+ select USB_ARCH_HAS_OHCI if USB_SUPPORT
26 
27 config BCM63XX_CPU_6345
28     bool "support 6345 CPU"
29- select USB_OHCI_BIG_ENDIAN_DESC
30- select USB_OHCI_BIG_ENDIAN_MMIO
31 
32 config BCM63XX_CPU_6348
33     bool "support 6348 CPU"
34     select HW_HAS_PCI
35+ select USB_ARCH_HAS_OHCI if USB_SUPPORT
36 
37 config BCM63XX_CPU_6358
38     bool "support 6358 CPU"
39     select HW_HAS_PCI
40+ select USB_ARCH_HAS_OHCI if USB_SUPPORT
41 
42 config BCM63XX_CPU_6368
43     bool "support 6368 CPU"
44     select HW_HAS_PCI
45+ select USB_ARCH_HAS_OHCI if USB_SUPPORT
46 endmenu
47 
48 source "arch/mips/bcm63xx/boards/Kconfig"
49--- a/arch/mips/bcm63xx/Makefile
50+++ b/arch/mips/bcm63xx/Makefile
51@@ -1,5 +1,6 @@
52 obj-y += clk.o cpu.o cs.o gpio.o irq.o prom.o setup.o timer.o \
53- dev-dsp.o dev-enet.o dev-pcmcia.o dev-uart.o dev-wdt.o
54+ dev-dsp.o dev-enet.o dev-pcmcia.o dev-uart.o \
55+ dev-usb-ohci.o dev-wdt.o
56 obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
57 
58 obj-y += boards/
59--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
60+++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
61@@ -25,6 +25,7 @@
62 #include <bcm63xx_dev_enet.h>
63 #include <bcm63xx_dev_dsp.h>
64 #include <bcm63xx_dev_pcmcia.h>
65+#include <bcm63xx_dev_usb_ohci.h>
66 #include <board_bcm963xx.h>
67 
68 #define PFX "board_bcm963xx: "
69@@ -874,6 +875,9 @@ int __init board_register_devices(void)
70         !board_get_mac_address(board.enet1.mac_addr))
71         bcm63xx_enet_register(1, &board.enet1);
72 
73+ if (board.has_ohci0)
74+ bcm63xx_ohci_register();
75+
76     if (board.has_dsp)
77         bcm63xx_dsp_register(&board.dsp);
78 
79--- /dev/null
80+++ b/arch/mips/bcm63xx/dev-usb-ohci.c
81@@ -0,0 +1,50 @@
82+/*
83+ * This file is subject to the terms and conditions of the GNU General Public
84+ * License. See the file "COPYING" in the main directory of this archive
85+ * for more details.
86+ *
87+ * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
88+ */
89+
90+#include <linux/init.h>
91+#include <linux/kernel.h>
92+#include <linux/platform_device.h>
93+#include <bcm63xx_cpu.h>
94+#include <bcm63xx_dev_usb_ohci.h>
95+
96+static struct resource ohci_resources[] = {
97+ {
98+ .start = -1, /* filled at runtime */
99+ .end = -1, /* filled at runtime */
100+ .flags = IORESOURCE_MEM,
101+ },
102+ {
103+ .start = -1, /* filled at runtime */
104+ .flags = IORESOURCE_IRQ,
105+ },
106+};
107+
108+static u64 ohci_dmamask = ~(u32)0;
109+
110+static struct platform_device bcm63xx_ohci_device = {
111+ .name = "bcm63xx_ohci",
112+ .id = 0,
113+ .num_resources = ARRAY_SIZE(ohci_resources),
114+ .resource = ohci_resources,
115+ .dev = {
116+ .dma_mask = &ohci_dmamask,
117+ .coherent_dma_mask = 0xffffffff,
118+ },
119+};
120+
121+int __init bcm63xx_ohci_register(void)
122+{
123+ if (!BCMCPU_IS_6348() && !BCMCPU_IS_6358() && !BCMCPU_IS_6368())
124+ return 0;
125+
126+ ohci_resources[0].start = bcm63xx_regset_address(RSET_OHCI0);
127+ ohci_resources[0].end = ohci_resources[0].start;
128+ ohci_resources[0].end += RSET_OHCI_SIZE - 1;
129+ ohci_resources[1].start = bcm63xx_get_irq_number(IRQ_OHCI0);
130+ return platform_device_register(&bcm63xx_ohci_device);
131+}
132--- /dev/null
133+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_usb_ohci.h
134@@ -0,0 +1,6 @@
135+#ifndef BCM63XX_DEV_USB_OHCI_H_
136+#define BCM63XX_DEV_USB_OHCI_H_
137+
138+int bcm63xx_ohci_register(void);
139+
140+#endif /* BCM63XX_DEV_USB_OHCI_H_ */
141

Archive Download this file

Branches:
backfire
history
master
release_2010-11-17
release_2010-12-14
release_2011-02-23
release_2011-05-28
release_2011-08-27
release_2011-11-13
release_2012-03-18
release_2012-04-09
release_2012-10-11
uclibc_nptl



interactive