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-rw-r--r--arch/mips/netlogic/dts/xlp_evp.dts21
-rw-r--r--arch/mips/netlogic/xlp/Makefile2
-rw-r--r--arch/mips/netlogic/xlp/platform.c108
3 files changed, 22 insertions, 109 deletions
diff --git a/arch/mips/netlogic/dts/xlp_evp.dts b/arch/mips/netlogic/dts/xlp_evp.dts
index 86a29ca49a0f..e14f42308064 100644
--- a/arch/mips/netlogic/dts/xlp_evp.dts
+++ b/arch/mips/netlogic/dts/xlp_evp.dts
@@ -22,6 +22,27 @@
22 compatible = "simple-bus"; 22 compatible = "simple-bus";
23 ranges = <0 0 0 0x18000000 0x04000000 // PCIe CFG 23 ranges = <0 0 0 0x18000000 0x04000000 // PCIe CFG
24 1 0 0 0x16000000 0x01000000>; // GBU chipselects 24 1 0 0 0x16000000 0x01000000>; // GBU chipselects
25
26 serial0: serial@30000 {
27 device_type = "serial";
28 compatible = "ns16550";
29 reg = <0 0x30100 0xa00>;
30 reg-shift = <2>;
31 reg-io-width = <4>;
32 clock-frequency = <133333333>;
33 interrupt-parent = <&pic>;
34 interrupts = <17>;
35 };
36 serial1: serial@31000 {
37 device_type = "serial";
38 compatible = "ns16550";
39 reg = <0 0x31100 0xa00>;
40 reg-shift = <2>;
41 reg-io-width = <4>;
42 clock-frequency = <133333333>;
43 interrupt-parent = <&pic>;
44 interrupts = <18>;
45 };
25 i2c0: ocores@32000 { 46 i2c0: ocores@32000 {
26 compatible = "opencores,i2c-ocores"; 47 compatible = "opencores,i2c-ocores";
27 #address-cells = <1>; 48 #address-cells = <1>;
diff --git a/arch/mips/netlogic/xlp/Makefile b/arch/mips/netlogic/xlp/Makefile
index 5bd24b6a8f0b..a84d6ed3746c 100644
--- a/arch/mips/netlogic/xlp/Makefile
+++ b/arch/mips/netlogic/xlp/Makefile
@@ -1,3 +1,3 @@
1obj-y += setup.o platform.o nlm_hal.o 1obj-y += setup.o nlm_hal.o
2obj-$(CONFIG_SMP) += wakeup.o 2obj-$(CONFIG_SMP) += wakeup.o
3obj-$(CONFIG_USB) += usb-init.o 3obj-$(CONFIG_USB) += usb-init.o
diff --git a/arch/mips/netlogic/xlp/platform.c b/arch/mips/netlogic/xlp/platform.c
deleted file mode 100644
index 2c510d585447..000000000000
--- a/arch/mips/netlogic/xlp/platform.c
+++ /dev/null
@@ -1,108 +0,0 @@
1/*
2 * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
3 * reserved.
4 *
5 * This software is available to you under a choice of one of two
6 * licenses. You may choose to be licensed under the terms of the GNU
7 * General Public License (GPL) Version 2, available from the file
8 * COPYING in the main directory of this source tree, or the NetLogic
9 * license below:
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 *
15 * 1. Redistributions of source code must retain the above copyright
16 * notice, this list of conditions and the following disclaimer.
17 * 2. Redistributions in binary form must reproduce the above copyright
18 * notice, this list of conditions and the following disclaimer in
19 * the documentation and/or other materials provided with the
20 * distribution.
21 *
22 * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
24 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
27 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
28 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
29 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
30 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
31 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
32 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33 */
34
35#include <linux/dma-mapping.h>
36#include <linux/kernel.h>
37#include <linux/delay.h>
38#include <linux/init.h>
39#include <linux/platform_device.h>
40#include <linux/serial.h>
41#include <linux/serial_8250.h>
42#include <linux/pci.h>
43#include <linux/serial_reg.h>
44#include <linux/spinlock.h>
45
46#include <asm/time.h>
47#include <asm/addrspace.h>
48#include <asm/netlogic/haldefs.h>
49#include <asm/netlogic/xlp-hal/iomap.h>
50#include <asm/netlogic/xlp-hal/xlp.h>
51#include <asm/netlogic/xlp-hal/pic.h>
52#include <asm/netlogic/xlp-hal/uart.h>
53
54static unsigned int nlm_xlp_uart_in(struct uart_port *p, int offset)
55{
56 return nlm_read_reg(p->iobase, offset);
57}
58
59static void nlm_xlp_uart_out(struct uart_port *p, int offset, int value)
60{
61 nlm_write_reg(p->iobase, offset, value);
62}
63
64#define PORT(_irq) \
65 { \
66 .irq = _irq, \
67 .regshift = 2, \
68 .iotype = UPIO_MEM32, \
69 .flags = (UPF_SKIP_TEST|UPF_FIXED_TYPE|\
70 UPF_BOOT_AUTOCONF), \
71 .uartclk = XLP_IO_CLK, \
72 .type = PORT_16550A, \
73 .serial_in = nlm_xlp_uart_in, \
74 .serial_out = nlm_xlp_uart_out, \
75 }
76
77static struct plat_serial8250_port xlp_uart_data[] = {
78 PORT(PIC_UART_0_IRQ),
79 PORT(PIC_UART_1_IRQ),
80 {},
81};
82
83static struct platform_device uart_device = {
84 .name = "serial8250",
85 .id = PLAT8250_DEV_PLATFORM,
86 .dev = {
87 .platform_data = xlp_uart_data,
88 },
89};
90
91static int __init nlm_platform_uart_init(void)
92{
93 unsigned long mmio;
94
95 mmio = (unsigned long)nlm_get_uart_regbase(0, 0);
96 xlp_uart_data[0].iobase = mmio;
97 xlp_uart_data[0].membase = (void __iomem *)mmio;
98 xlp_uart_data[0].mapbase = mmio;
99
100 mmio = (unsigned long)nlm_get_uart_regbase(0, 1);
101 xlp_uart_data[1].iobase = mmio;
102 xlp_uart_data[1].membase = (void __iomem *)mmio;
103 xlp_uart_data[1].mapbase = mmio;
104
105 return platform_device_register(&uart_device);
106}
107
108arch_initcall(nlm_platform_uart_init);
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-23 14:00:33 -0500