aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--arch/m68k/Makefile_no2
-rw-r--r--arch/m68k/platform/5206/config.c6
-rw-r--r--arch/m68k/platform/5206e/Makefile18
-rw-r--r--arch/m68k/platform/5206e/config.c127
-rw-r--r--arch/m68k/platform/5206e/gpio.c49
5 files changed, 7 insertions, 195 deletions
diff --git a/arch/m68k/Makefile_no b/arch/m68k/Makefile_no
index 81652ab893e1..844d3f172264 100644
--- a/arch/m68k/Makefile_no
+++ b/arch/m68k/Makefile_no
@@ -13,7 +13,7 @@ platform-$(CONFIG_M68EZ328) := 68EZ328
13platform-$(CONFIG_M68VZ328) := 68VZ328 13platform-$(CONFIG_M68VZ328) := 68VZ328
14platform-$(CONFIG_M68360) := 68360 14platform-$(CONFIG_M68360) := 68360
15platform-$(CONFIG_M5206) := 5206 15platform-$(CONFIG_M5206) := 5206
16platform-$(CONFIG_M5206e) := 5206e 16platform-$(CONFIG_M5206e) := 5206
17platform-$(CONFIG_M520x) := 520x 17platform-$(CONFIG_M520x) := 520x
18platform-$(CONFIG_M523x) := 523x 18platform-$(CONFIG_M523x) := 523x
19platform-$(CONFIG_M5249) := 5249 19platform-$(CONFIG_M5249) := 5249
diff --git a/arch/m68k/platform/5206/config.c b/arch/m68k/platform/5206/config.c
index 9c335465e66d..6fa3f800277a 100644
--- a/arch/m68k/platform/5206/config.c
+++ b/arch/m68k/platform/5206/config.c
@@ -98,6 +98,12 @@ void m5206_cpu_reset(void)
98 98
99void __init config_BSP(char *commandp, int size) 99void __init config_BSP(char *commandp, int size)
100{ 100{
101#if defined(CONFIG_NETtel)
102 /* Copy command line from FLASH to local buffer... */
103 memcpy(commandp, (char *) 0xf0004000, size);
104 commandp[size-1] = 0;
105#endif /* CONFIG_NETtel */
106
101 mach_reset = m5206_cpu_reset; 107 mach_reset = m5206_cpu_reset;
102 m5206_timers_init(); 108 m5206_timers_init();
103 m5206_uarts_init(); 109 m5206_uarts_init();
diff --git a/arch/m68k/platform/5206e/Makefile b/arch/m68k/platform/5206e/Makefile
deleted file mode 100644
index b5db05625cfa..000000000000
--- a/arch/m68k/platform/5206e/Makefile
+++ /dev/null
@@ -1,18 +0,0 @@
1#
2# Makefile for the m68knommu linux kernel.
3#
4
5#
6# If you want to play with the HW breakpoints then you will
7# need to add define this, which will give you a stack backtrace
8# on the console port whenever a DBG interrupt occurs. You have to
9# set up you HW breakpoints to trigger a DBG interrupt:
10#
11# ccflags-y := -DTRAP_DBG_INTERRUPT
12# asflags-y := -DTRAP_DBG_INTERRUPT
13#
14
15asflags-$(CONFIG_FULLDEBUG) := -DDEBUGGER_COMPATIBLE_CACHE=1
16
17obj-y := config.o gpio.o
18
diff --git a/arch/m68k/platform/5206e/config.c b/arch/m68k/platform/5206e/config.c
deleted file mode 100644
index 942397984c66..000000000000
--- a/arch/m68k/platform/5206e/config.c
+++ /dev/null
@@ -1,127 +0,0 @@
1/***************************************************************************/
2
3/*
4 * linux/arch/m68knommu/platform/5206e/config.c
5 *
6 * Copyright (C) 1999-2002, Greg Ungerer (gerg@snapgear.com)
7 */
8
9/***************************************************************************/
10
11#include <linux/kernel.h>
12#include <linux/param.h>
13#include <linux/init.h>
14#include <linux/io.h>
15#include <asm/machdep.h>
16#include <asm/coldfire.h>
17#include <asm/mcfsim.h>
18#include <asm/mcfuart.h>
19#include <asm/mcfdma.h>
20
21/***************************************************************************/
22
23static struct mcf_platform_uart m5206e_uart_platform[] = {
24 {
25 .mapbase = MCF_MBAR + MCFUART_BASE1,
26 .irq = 73,
27 },
28 {
29 .mapbase = MCF_MBAR + MCFUART_BASE2,
30 .irq = 74,
31 },
32 { },
33};
34
35static struct platform_device m5206e_uart = {
36 .name = "mcfuart",
37 .id = 0,
38 .dev.platform_data = m5206e_uart_platform,
39};
40
41static struct platform_device *m5206e_devices[] __initdata = {
42 &m5206e_uart,
43};
44
45/***************************************************************************/
46
47static void __init m5206e_uart_init_line(int line, int irq)
48{
49 if (line == 0) {
50 writel(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI1, MCF_MBAR + MCFSIM_UART1ICR);
51 writeb(irq, MCFUART_BASE1 + MCFUART_UIVR);
52 mcf_mapirq2imr(irq, MCFINTC_UART0);
53 } else if (line == 1) {
54 writel(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI2, MCF_MBAR + MCFSIM_UART2ICR);
55 writeb(irq, MCFUART_BASE2 + MCFUART_UIVR);
56 mcf_mapirq2imr(irq, MCFINTC_UART1);
57 }
58}
59
60static void __init m5206e_uarts_init(void)
61{
62 const int nrlines = ARRAY_SIZE(m5206e_uart_platform);
63 int line;
64
65 for (line = 0; (line < nrlines); line++)
66 m5206e_uart_init_line(line, m5206e_uart_platform[line].irq);
67}
68
69/***************************************************************************/
70
71static void __init m5206e_timers_init(void)
72{
73 /* Timer1 is always used as system timer */
74 writeb(MCFSIM_ICR_AUTOVEC | MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI3,
75 MCF_MBAR + MCFSIM_TIMER1ICR);
76 mcf_mapirq2imr(MCF_IRQ_TIMER, MCFINTC_TIMER1);
77
78#ifdef CONFIG_HIGHPROFILE
79 /* Timer2 is to be used as a high speed profile timer */
80 writeb(MCFSIM_ICR_AUTOVEC | MCFSIM_ICR_LEVEL7 | MCFSIM_ICR_PRI3,
81 MCF_MBAR + MCFSIM_TIMER2ICR);
82 mcf_mapirq2imr(MCF_IRQ_PROFILER, MCFINTC_TIMER2);
83#endif
84}
85
86/***************************************************************************/
87
88void m5206e_cpu_reset(void)
89{
90 local_irq_disable();
91 /* Set watchdog to soft reset, and enabled */
92 __raw_writeb(0xc0, MCF_MBAR + MCFSIM_SYPCR);
93 for (;;)
94 /* wait for watchdog to timeout */;
95}
96
97/***************************************************************************/
98
99void __init config_BSP(char *commandp, int size)
100{
101#if defined(CONFIG_NETtel)
102 /* Copy command line from FLASH to local buffer... */
103 memcpy(commandp, (char *) 0xf0004000, size);
104 commandp[size-1] = 0;
105#endif /* CONFIG_NETtel */
106
107 mach_reset = m5206e_cpu_reset;
108 m5206e_timers_init();
109 m5206e_uarts_init();
110
111 /* Only support the external interrupts on their primary level */
112 mcf_mapirq2imr(25, MCFINTC_EINT1);
113 mcf_mapirq2imr(28, MCFINTC_EINT4);
114 mcf_mapirq2imr(31, MCFINTC_EINT7);
115}
116
117/***************************************************************************/
118
119static int __init init_BSP(void)
120{
121 platform_add_devices(m5206e_devices, ARRAY_SIZE(m5206e_devices));
122 return 0;
123}
124
125arch_initcall(init_BSP);
126
127/***************************************************************************/
diff --git a/arch/m68k/platform/5206e/gpio.c b/arch/m68k/platform/5206e/gpio.c
deleted file mode 100644
index b9ab4a120f28..000000000000
--- a/arch/m68k/platform/5206e/gpio.c
+++ /dev/null
@@ -1,49 +0,0 @@
1/*
2 * Coldfire generic GPIO support
3 *
4 * (C) Copyright 2009, Steven King <sfking@fdwdc.com>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; version 2 of the License.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14*/
15
16#include <linux/kernel.h>
17#include <linux/init.h>
18
19#include <asm/coldfire.h>
20#include <asm/mcfsim.h>
21#include <asm/mcfgpio.h>
22
23static struct mcf_gpio_chip mcf_gpio_chips[] = {
24 {
25 .gpio_chip = {
26 .label = "PP",
27 .request = mcf_gpio_request,
28 .free = mcf_gpio_free,
29 .direction_input = mcf_gpio_direction_input,
30 .direction_output = mcf_gpio_direction_output,
31 .get = mcf_gpio_get_value,
32 .set = mcf_gpio_set_value,
33 .ngpio = 8,
34 },
35 .pddr = (void __iomem *) MCFSIM_PADDR,
36 .podr = (void __iomem *) MCFSIM_PADAT,
37 .ppdr = (void __iomem *) MCFSIM_PADAT,
38 },
39};
40
41static int __init mcf_gpio_init(void)
42{
43 unsigned i = 0;
44 while (i < ARRAY_SIZE(mcf_gpio_chips))
45 (void)gpiochip_add((struct gpio_chip *)&mcf_gpio_chips[i++]);
46 return 0;
47}
48
49core_initcall(mcf_gpio_init);
generated by cgit v1.2.2 (git 2.25.0) at 2025-02-20 10:15:23 -0500