wl1251: use wiphy_dev instead of wl->spi->dev
[linux/fpc-iii.git] / arch / m68knommu / platform / 5272 / config.c
blob5f95fcde05fd8a8a1e951b32594415bb27453154
1 /***************************************************************************/
3 /*
4 * linux/arch/m68knommu/platform/5272/config.c
6 * Copyright (C) 1999-2002, Greg Ungerer (gerg@snapgear.com)
7 * Copyright (C) 2001-2002, SnapGear Inc. (www.snapgear.com)
8 */
10 /***************************************************************************/
12 #include <linux/kernel.h>
13 #include <linux/param.h>
14 #include <linux/init.h>
15 #include <linux/io.h>
16 #include <asm/machdep.h>
17 #include <asm/coldfire.h>
18 #include <asm/mcfsim.h>
19 #include <asm/mcfuart.h>
21 /***************************************************************************/
23 extern unsigned int mcf_timervector;
24 extern unsigned int mcf_profilevector;
25 extern unsigned int mcf_timerlevel;
27 /***************************************************************************/
30 * Some platforms need software versions of the GPIO data registers.
32 unsigned short ppdata;
33 unsigned char ledbank = 0xff;
35 /***************************************************************************/
37 static struct mcf_platform_uart m5272_uart_platform[] = {
39 .mapbase = MCF_MBAR + MCFUART_BASE1,
40 .irq = 73,
43 .mapbase = MCF_MBAR + MCFUART_BASE2,
44 .irq = 74,
46 { },
49 static struct platform_device m5272_uart = {
50 .name = "mcfuart",
51 .id = 0,
52 .dev.platform_data = m5272_uart_platform,
55 static struct resource m5272_fec_resources[] = {
57 .start = MCF_MBAR + 0x840,
58 .end = MCF_MBAR + 0x840 + 0x1cf,
59 .flags = IORESOURCE_MEM,
62 .start = 86,
63 .end = 86,
64 .flags = IORESOURCE_IRQ,
67 .start = 87,
68 .end = 87,
69 .flags = IORESOURCE_IRQ,
72 .start = 88,
73 .end = 88,
74 .flags = IORESOURCE_IRQ,
78 static struct platform_device m5272_fec = {
79 .name = "fec",
80 .id = 0,
81 .num_resources = ARRAY_SIZE(m5272_fec_resources),
82 .resource = m5272_fec_resources,
85 static struct platform_device *m5272_devices[] __initdata = {
86 &m5272_uart,
87 &m5272_fec,
90 /***************************************************************************/
92 static void __init m5272_uart_init_line(int line, int irq)
94 u32 v;
96 if ((line >= 0) && (line < 2)) {
97 v = (line) ? 0x0e000000 : 0xe0000000;
98 writel(v, MCF_MBAR + MCFSIM_ICR2);
100 /* Enable the output lines for the serial ports */
101 v = readl(MCF_MBAR + MCFSIM_PBCNT);
102 v = (v & ~0x000000ff) | 0x00000055;
103 writel(v, MCF_MBAR + MCFSIM_PBCNT);
105 v = readl(MCF_MBAR + MCFSIM_PDCNT);
106 v = (v & ~0x000003fc) | 0x000002a8;
107 writel(v, MCF_MBAR + MCFSIM_PDCNT);
111 static void __init m5272_uarts_init(void)
113 const int nrlines = ARRAY_SIZE(m5272_uart_platform);
114 int line;
116 for (line = 0; (line < nrlines); line++)
117 m5272_uart_init_line(line, m5272_uart_platform[line].irq);
120 /***************************************************************************/
122 static void __init m5272_fec_init(void)
124 u32 imr;
126 /* Unmask FEC interrupts at ColdFire interrupt controller */
127 imr = readl(MCF_MBAR + MCFSIM_ICR3);
128 imr = (imr & ~0x00000fff) | 0x00000ddd;
129 writel(imr, MCF_MBAR + MCFSIM_ICR3);
131 imr = readl(MCF_MBAR + MCFSIM_ICR1);
132 imr = (imr & ~0x0f000000) | 0x0d000000;
133 writel(imr, MCF_MBAR + MCFSIM_ICR1);
136 /***************************************************************************/
138 void mcf_disableall(void)
140 volatile unsigned long *icrp;
142 icrp = (volatile unsigned long *) (MCF_MBAR + MCFSIM_ICR1);
143 icrp[0] = 0x88888888;
144 icrp[1] = 0x88888888;
145 icrp[2] = 0x88888888;
146 icrp[3] = 0x88888888;
149 /***************************************************************************/
151 void mcf_autovector(unsigned int vec)
153 /* Everything is auto-vectored on the 5272 */
156 /***************************************************************************/
158 void mcf_settimericr(int timer, int level)
160 volatile unsigned long *icrp;
162 if ((timer >= 1 ) && (timer <= 4)) {
163 icrp = (volatile unsigned long *) (MCF_MBAR + MCFSIM_ICR1);
164 *icrp = (0x8 | level) << ((4 - timer) * 4);
168 /***************************************************************************/
170 static void m5272_cpu_reset(void)
172 local_irq_disable();
173 /* Set watchdog to reset, and enabled */
174 __raw_writew(0, MCF_MBAR + MCFSIM_WIRR);
175 __raw_writew(1, MCF_MBAR + MCFSIM_WRRR);
176 __raw_writew(0, MCF_MBAR + MCFSIM_WCR);
177 for (;;)
178 /* wait for watchdog to timeout */;
181 /***************************************************************************/
183 void __init config_BSP(char *commandp, int size)
185 #if defined (CONFIG_MOD5272)
186 volatile unsigned char *pivrp;
188 /* Set base of device vectors to be 64 */
189 pivrp = (volatile unsigned char *) (MCF_MBAR + MCFSIM_PIVR);
190 *pivrp = 0x40;
191 #endif
193 mcf_disableall();
195 #if defined(CONFIG_NETtel) || defined(CONFIG_SCALES)
196 /* Copy command line from FLASH to local buffer... */
197 memcpy(commandp, (char *) 0xf0004000, size);
198 commandp[size-1] = 0;
199 #elif defined(CONFIG_CANCam)
200 /* Copy command line from FLASH to local buffer... */
201 memcpy(commandp, (char *) 0xf0010000, size);
202 commandp[size-1] = 0;
203 #endif
205 mcf_timervector = 69;
206 mcf_profilevector = 70;
207 mach_reset = m5272_cpu_reset;
210 /***************************************************************************/
212 static int __init init_BSP(void)
214 m5272_uarts_init();
215 m5272_fec_init();
216 platform_add_devices(m5272_devices, ARRAY_SIZE(m5272_devices));
217 return 0;
220 arch_initcall(init_BSP);
222 /***************************************************************************/