diff options
Diffstat (limited to 'arch/ppc/platforms/85xx/sbc8560.c')
-rw-r--r-- | arch/ppc/platforms/85xx/sbc8560.c | 234 |
1 files changed, 0 insertions, 234 deletions
diff --git a/arch/ppc/platforms/85xx/sbc8560.c b/arch/ppc/platforms/85xx/sbc8560.c deleted file mode 100644 index 3d7addbdecfd..000000000000 --- a/arch/ppc/platforms/85xx/sbc8560.c +++ /dev/null | |||
@@ -1,234 +0,0 @@ | |||
1 | /* | ||
2 | * Wind River SBC8560 board specific routines | ||
3 | * | ||
4 | * Maintainer: Kumar Gala | ||
5 | * | ||
6 | * Copyright 2004 Freescale Semiconductor Inc. | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify it | ||
9 | * under the terms of the GNU General Public License as published by the | ||
10 | * Free Software Foundation; either version 2 of the License, or (at your | ||
11 | * option) any later version. | ||
12 | */ | ||
13 | |||
14 | #include <linux/stddef.h> | ||
15 | #include <linux/kernel.h> | ||
16 | #include <linux/init.h> | ||
17 | #include <linux/errno.h> | ||
18 | #include <linux/reboot.h> | ||
19 | #include <linux/pci.h> | ||
20 | #include <linux/kdev_t.h> | ||
21 | #include <linux/major.h> | ||
22 | #include <linux/console.h> | ||
23 | #include <linux/delay.h> | ||
24 | #include <linux/seq_file.h> | ||
25 | #include <linux/root_dev.h> | ||
26 | #include <linux/serial.h> | ||
27 | #include <linux/tty.h> /* for linux/serial_core.h */ | ||
28 | #include <linux/serial_core.h> | ||
29 | #include <linux/serial_8250.h> | ||
30 | #include <linux/initrd.h> | ||
31 | #include <linux/module.h> | ||
32 | #include <linux/fsl_devices.h> | ||
33 | |||
34 | #include <asm/system.h> | ||
35 | #include <asm/pgtable.h> | ||
36 | #include <asm/page.h> | ||
37 | #include <asm/atomic.h> | ||
38 | #include <asm/time.h> | ||
39 | #include <asm/io.h> | ||
40 | #include <asm/machdep.h> | ||
41 | #include <asm/open_pic.h> | ||
42 | #include <asm/bootinfo.h> | ||
43 | #include <asm/pci-bridge.h> | ||
44 | #include <asm/mpc85xx.h> | ||
45 | #include <asm/irq.h> | ||
46 | #include <asm/immap_85xx.h> | ||
47 | #include <asm/kgdb.h> | ||
48 | #include <asm/ppc_sys.h> | ||
49 | #include <mm/mmu_decl.h> | ||
50 | |||
51 | #include <syslib/ppc85xx_common.h> | ||
52 | #include <syslib/ppc85xx_setup.h> | ||
53 | |||
54 | #ifdef CONFIG_SERIAL_8250 | ||
55 | static void __init | ||
56 | sbc8560_early_serial_map(void) | ||
57 | { | ||
58 | struct uart_port uart_req; | ||
59 | |||
60 | /* Setup serial port access */ | ||
61 | memset(&uart_req, 0, sizeof (uart_req)); | ||
62 | uart_req.irq = MPC85xx_IRQ_EXT9; | ||
63 | uart_req.flags = STD_COM_FLAGS; | ||
64 | uart_req.uartclk = BASE_BAUD * 16; | ||
65 | uart_req.iotype = UPIO_MEM; | ||
66 | uart_req.mapbase = UARTA_ADDR; | ||
67 | uart_req.membase = ioremap(uart_req.mapbase, MPC85xx_UART0_SIZE); | ||
68 | uart_req.type = PORT_16650; | ||
69 | |||
70 | #if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB) | ||
71 | gen550_init(0, &uart_req); | ||
72 | #endif | ||
73 | |||
74 | if (early_serial_setup(&uart_req) != 0) | ||
75 | printk("Early serial init of port 0 failed\n"); | ||
76 | |||
77 | /* Assume early_serial_setup() doesn't modify uart_req */ | ||
78 | uart_req.line = 1; | ||
79 | uart_req.mapbase = UARTB_ADDR; | ||
80 | uart_req.membase = ioremap(uart_req.mapbase, MPC85xx_UART1_SIZE); | ||
81 | uart_req.irq = MPC85xx_IRQ_EXT10; | ||
82 | |||
83 | #if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB) | ||
84 | gen550_init(1, &uart_req); | ||
85 | #endif | ||
86 | |||
87 | if (early_serial_setup(&uart_req) != 0) | ||
88 | printk("Early serial init of port 1 failed\n"); | ||
89 | } | ||
90 | #endif | ||
91 | |||
92 | /* ************************************************************************ | ||
93 | * | ||
94 | * Setup the architecture | ||
95 | * | ||
96 | */ | ||
97 | static void __init | ||
98 | sbc8560_setup_arch(void) | ||
99 | { | ||
100 | bd_t *binfo = (bd_t *) __res; | ||
101 | unsigned int freq; | ||
102 | struct gianfar_platform_data *pdata; | ||
103 | struct gianfar_mdio_data *mdata; | ||
104 | |||
105 | /* get the core frequency */ | ||
106 | freq = binfo->bi_intfreq; | ||
107 | |||
108 | if (ppc_md.progress) | ||
109 | ppc_md.progress("sbc8560_setup_arch()", 0); | ||
110 | |||
111 | /* Set loops_per_jiffy to a half-way reasonable value, | ||
112 | for use until calibrate_delay gets called. */ | ||
113 | loops_per_jiffy = freq / HZ; | ||
114 | |||
115 | #ifdef CONFIG_PCI | ||
116 | /* setup PCI host bridges */ | ||
117 | mpc85xx_setup_hose(); | ||
118 | #endif | ||
119 | #ifdef CONFIG_SERIAL_8250 | ||
120 | sbc8560_early_serial_map(); | ||
121 | #endif | ||
122 | #ifdef CONFIG_SERIAL_TEXT_DEBUG | ||
123 | /* Invalidate the entry we stole earlier the serial ports | ||
124 | * should be properly mapped */ | ||
125 | invalidate_tlbcam_entry(num_tlbcam_entries - 1); | ||
126 | #endif | ||
127 | |||
128 | /* setup the board related info for the MDIO bus */ | ||
129 | mdata = (struct gianfar_mdio_data *) ppc_sys_get_pdata(MPC85xx_MDIO); | ||
130 | |||
131 | mdata->irq[25] = MPC85xx_IRQ_EXT6; | ||
132 | mdata->irq[26] = MPC85xx_IRQ_EXT7; | ||
133 | mdata->irq[31] = PHY_POLL; | ||
134 | |||
135 | /* setup the board related information for the enet controllers */ | ||
136 | pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_TSEC1); | ||
137 | if (pdata) { | ||
138 | pdata->board_flags = FSL_GIANFAR_BRD_HAS_PHY_INTR; | ||
139 | pdata->bus_id = 0; | ||
140 | pdata->phy_id = 25; | ||
141 | memcpy(pdata->mac_addr, binfo->bi_enetaddr, 6); | ||
142 | } | ||
143 | |||
144 | pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_TSEC2); | ||
145 | if (pdata) { | ||
146 | pdata->board_flags = FSL_GIANFAR_BRD_HAS_PHY_INTR; | ||
147 | pdata->bus_id = 0; | ||
148 | pdata->phy_id = 26; | ||
149 | memcpy(pdata->mac_addr, binfo->bi_enet1addr, 6); | ||
150 | } | ||
151 | |||
152 | #ifdef CONFIG_BLK_DEV_INITRD | ||
153 | if (initrd_start) | ||
154 | ROOT_DEV = Root_RAM0; | ||
155 | else | ||
156 | #endif | ||
157 | #ifdef CONFIG_ROOT_NFS | ||
158 | ROOT_DEV = Root_NFS; | ||
159 | #else | ||
160 | ROOT_DEV = Root_HDA1; | ||
161 | #endif | ||
162 | } | ||
163 | |||
164 | /* ************************************************************************ */ | ||
165 | void __init | ||
166 | platform_init(unsigned long r3, unsigned long r4, unsigned long r5, | ||
167 | unsigned long r6, unsigned long r7) | ||
168 | { | ||
169 | /* parse_bootinfo must always be called first */ | ||
170 | parse_bootinfo(find_bootinfo()); | ||
171 | |||
172 | /* | ||
173 | * If we were passed in a board information, copy it into the | ||
174 | * residual data area. | ||
175 | */ | ||
176 | if (r3) { | ||
177 | memcpy((void *) __res, (void *) (r3 + KERNELBASE), | ||
178 | sizeof (bd_t)); | ||
179 | } | ||
180 | |||
181 | #ifdef CONFIG_SERIAL_TEXT_DEBUG | ||
182 | /* Use the last TLB entry to map CCSRBAR to allow access to DUART regs */ | ||
183 | settlbcam(num_tlbcam_entries - 1, UARTA_ADDR, | ||
184 | UARTA_ADDR, 0x1000, _PAGE_IO, 0); | ||
185 | #endif | ||
186 | |||
187 | #if defined(CONFIG_BLK_DEV_INITRD) | ||
188 | /* | ||
189 | * If the init RAM disk has been configured in, and there's a valid | ||
190 | * starting address for it, set it up. | ||
191 | */ | ||
192 | if (r4) { | ||
193 | initrd_start = r4 + KERNELBASE; | ||
194 | initrd_end = r5 + KERNELBASE; | ||
195 | } | ||
196 | #endif /* CONFIG_BLK_DEV_INITRD */ | ||
197 | |||
198 | /* Copy the kernel command line arguments to a safe place. */ | ||
199 | |||
200 | if (r6) { | ||
201 | *(char *) (r7 + KERNELBASE) = 0; | ||
202 | strcpy(cmd_line, (char *) (r6 + KERNELBASE)); | ||
203 | } | ||
204 | |||
205 | identify_ppc_sys_by_id(mfspr(SPRN_SVR)); | ||
206 | |||
207 | /* setup the PowerPC module struct */ | ||
208 | ppc_md.setup_arch = sbc8560_setup_arch; | ||
209 | ppc_md.show_cpuinfo = sbc8560_show_cpuinfo; | ||
210 | |||
211 | ppc_md.init_IRQ = sbc8560_init_IRQ; | ||
212 | ppc_md.get_irq = openpic_get_irq; | ||
213 | |||
214 | ppc_md.restart = mpc85xx_restart; | ||
215 | ppc_md.power_off = mpc85xx_power_off; | ||
216 | ppc_md.halt = mpc85xx_halt; | ||
217 | |||
218 | ppc_md.find_end_of_memory = mpc85xx_find_end_of_memory; | ||
219 | |||
220 | ppc_md.time_init = NULL; | ||
221 | ppc_md.set_rtc_time = NULL; | ||
222 | ppc_md.get_rtc_time = NULL; | ||
223 | ppc_md.calibrate_decr = mpc85xx_calibrate_decr; | ||
224 | |||
225 | #if defined(CONFIG_SERIAL_8250) && defined(CONFIG_SERIAL_TEXT_DEBUG) | ||
226 | ppc_md.progress = gen550_progress; | ||
227 | #endif /* CONFIG_SERIAL_8250 && CONFIG_SERIAL_TEXT_DEBUG */ | ||
228 | #if defined(CONFIG_SERIAL_8250) && defined(CONFIG_KGDB) | ||
229 | ppc_md.early_serial_map = sbc8560_early_serial_map; | ||
230 | #endif /* CONFIG_SERIAL_8250 && CONFIG_KGDB */ | ||
231 | |||
232 | if (ppc_md.progress) | ||
233 | ppc_md.progress("sbc8560_init(): exit", 0); | ||
234 | } | ||