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diff --git a/include/asm-powerpc/mpc52xx.h b/include/asm-powerpc/mpc52xx.h
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1/*
2 * Prototypes, etc. for the Freescale MPC52xx embedded cpu chips
3 * May need to be cleaned as the port goes on ...
4 *
5 * Copyright (C) 2004-2005 Sylvain Munaut <tnt@246tNt.com>
6 * Copyright (C) 2003 MontaVista, Software, Inc.
7 *
8 * This file is licensed under the terms of the GNU General Public License
9 * version 2. This program is licensed "as is" without any warranty of any
10 * kind, whether express or implied.
11 */
12
13#ifndef __ASM_POWERPC_MPC52xx_H__
14#define __ASM_POWERPC_MPC52xx_H__
15
16#ifndef __ASSEMBLY__
17#include <asm/types.h>
18#include <asm/prom.h>
19#endif /* __ASSEMBLY__ */
20
21#include <linux/suspend.h>
22
23/* Variants of the 5200(B) */
24#define MPC5200_SVR 0x80110010
25#define MPC5200_SVR_MASK 0xfffffff0
26#define MPC5200B_SVR 0x80110020
27#define MPC5200B_SVR_MASK 0xfffffff0
28
29/* ======================================================================== */
30/* Structures mapping of some unit register set */
31/* ======================================================================== */
32
33#ifndef __ASSEMBLY__
34
35/* Memory Mapping Control */
36struct mpc52xx_mmap_ctl {
37 u32 mbar; /* MMAP_CTRL + 0x00 */
38
39 u32 cs0_start; /* MMAP_CTRL + 0x04 */
40 u32 cs0_stop; /* MMAP_CTRL + 0x08 */
41 u32 cs1_start; /* MMAP_CTRL + 0x0c */
42 u32 cs1_stop; /* MMAP_CTRL + 0x10 */
43 u32 cs2_start; /* MMAP_CTRL + 0x14 */
44 u32 cs2_stop; /* MMAP_CTRL + 0x18 */
45 u32 cs3_start; /* MMAP_CTRL + 0x1c */
46 u32 cs3_stop; /* MMAP_CTRL + 0x20 */
47 u32 cs4_start; /* MMAP_CTRL + 0x24 */
48 u32 cs4_stop; /* MMAP_CTRL + 0x28 */
49 u32 cs5_start; /* MMAP_CTRL + 0x2c */
50 u32 cs5_stop; /* MMAP_CTRL + 0x30 */
51
52 u32 sdram0; /* MMAP_CTRL + 0x34 */
53 u32 sdram1; /* MMAP_CTRL + 0X38 */
54
55 u32 reserved[4]; /* MMAP_CTRL + 0x3c .. 0x48 */
56
57 u32 boot_start; /* MMAP_CTRL + 0x4c */
58 u32 boot_stop; /* MMAP_CTRL + 0x50 */
59
60 u32 ipbi_ws_ctrl; /* MMAP_CTRL + 0x54 */
61
62 u32 cs6_start; /* MMAP_CTRL + 0x58 */
63 u32 cs6_stop; /* MMAP_CTRL + 0x5c */
64 u32 cs7_start; /* MMAP_CTRL + 0x60 */
65 u32 cs7_stop; /* MMAP_CTRL + 0x64 */
66};
67
68/* SDRAM control */
69struct mpc52xx_sdram {
70 u32 mode; /* SDRAM + 0x00 */
71 u32 ctrl; /* SDRAM + 0x04 */
72 u32 config1; /* SDRAM + 0x08 */
73 u32 config2; /* SDRAM + 0x0c */
74};
75
76/* SDMA */
77struct mpc52xx_sdma {
78 u32 taskBar; /* SDMA + 0x00 */
79 u32 currentPointer; /* SDMA + 0x04 */
80 u32 endPointer; /* SDMA + 0x08 */
81 u32 variablePointer; /* SDMA + 0x0c */
82
83 u8 IntVect1; /* SDMA + 0x10 */
84 u8 IntVect2; /* SDMA + 0x11 */
85 u16 PtdCntrl; /* SDMA + 0x12 */
86
87 u32 IntPend; /* SDMA + 0x14 */
88 u32 IntMask; /* SDMA + 0x18 */
89
90 u16 tcr[16]; /* SDMA + 0x1c .. 0x3a */
91
92 u8 ipr[32]; /* SDMA + 0x3c .. 0x5b */
93
94 u32 cReqSelect; /* SDMA + 0x5c */
95 u32 task_size0; /* SDMA + 0x60 */
96 u32 task_size1; /* SDMA + 0x64 */
97 u32 MDEDebug; /* SDMA + 0x68 */
98 u32 ADSDebug; /* SDMA + 0x6c */
99 u32 Value1; /* SDMA + 0x70 */
100 u32 Value2; /* SDMA + 0x74 */
101 u32 Control; /* SDMA + 0x78 */
102 u32 Status; /* SDMA + 0x7c */
103 u32 PTDDebug; /* SDMA + 0x80 */
104};
105
106/* GPT */
107struct mpc52xx_gpt {
108 u32 mode; /* GPTx + 0x00 */
109 u32 count; /* GPTx + 0x04 */
110 u32 pwm; /* GPTx + 0x08 */
111 u32 status; /* GPTx + 0X0c */
112};
113
114/* GPIO */
115struct mpc52xx_gpio {
116 u32 port_config; /* GPIO + 0x00 */
117 u32 simple_gpioe; /* GPIO + 0x04 */
118 u32 simple_ode; /* GPIO + 0x08 */
119 u32 simple_ddr; /* GPIO + 0x0c */
120 u32 simple_dvo; /* GPIO + 0x10 */
121 u32 simple_ival; /* GPIO + 0x14 */
122 u8 outo_gpioe; /* GPIO + 0x18 */
123 u8 reserved1[3]; /* GPIO + 0x19 */
124 u8 outo_dvo; /* GPIO + 0x1c */
125 u8 reserved2[3]; /* GPIO + 0x1d */
126 u8 sint_gpioe; /* GPIO + 0x20 */
127 u8 reserved3[3]; /* GPIO + 0x21 */
128 u8 sint_ode; /* GPIO + 0x24 */
129 u8 reserved4[3]; /* GPIO + 0x25 */
130 u8 sint_ddr; /* GPIO + 0x28 */
131 u8 reserved5[3]; /* GPIO + 0x29 */
132 u8 sint_dvo; /* GPIO + 0x2c */
133 u8 reserved6[3]; /* GPIO + 0x2d */
134 u8 sint_inten; /* GPIO + 0x30 */
135 u8 reserved7[3]; /* GPIO + 0x31 */
136 u16 sint_itype; /* GPIO + 0x34 */
137 u16 reserved8; /* GPIO + 0x36 */
138 u8 gpio_control; /* GPIO + 0x38 */
139 u8 reserved9[3]; /* GPIO + 0x39 */
140 u8 sint_istat; /* GPIO + 0x3c */
141 u8 sint_ival; /* GPIO + 0x3d */
142 u8 bus_errs; /* GPIO + 0x3e */
143 u8 reserved10; /* GPIO + 0x3f */
144};
145
146#define MPC52xx_GPIO_PSC_CONFIG_UART_WITHOUT_CD 4
147#define MPC52xx_GPIO_PSC_CONFIG_UART_WITH_CD 5
148#define MPC52xx_GPIO_PCI_DIS (1<<15)
149
150/* GPIO with WakeUp*/
151struct mpc52xx_gpio_wkup {
152 u8 wkup_gpioe; /* GPIO_WKUP + 0x00 */
153 u8 reserved1[3]; /* GPIO_WKUP + 0x03 */
154 u8 wkup_ode; /* GPIO_WKUP + 0x04 */
155 u8 reserved2[3]; /* GPIO_WKUP + 0x05 */
156 u8 wkup_ddr; /* GPIO_WKUP + 0x08 */
157 u8 reserved3[3]; /* GPIO_WKUP + 0x09 */
158 u8 wkup_dvo; /* GPIO_WKUP + 0x0C */
159 u8 reserved4[3]; /* GPIO_WKUP + 0x0D */
160 u8 wkup_inten; /* GPIO_WKUP + 0x10 */
161 u8 reserved5[3]; /* GPIO_WKUP + 0x11 */
162 u8 wkup_iinten; /* GPIO_WKUP + 0x14 */
163 u8 reserved6[3]; /* GPIO_WKUP + 0x15 */
164 u16 wkup_itype; /* GPIO_WKUP + 0x18 */
165 u8 reserved7[2]; /* GPIO_WKUP + 0x1A */
166 u8 wkup_maste; /* GPIO_WKUP + 0x1C */
167 u8 reserved8[3]; /* GPIO_WKUP + 0x1D */
168 u8 wkup_ival; /* GPIO_WKUP + 0x20 */
169 u8 reserved9[3]; /* GPIO_WKUP + 0x21 */
170 u8 wkup_istat; /* GPIO_WKUP + 0x24 */
171 u8 reserved10[3]; /* GPIO_WKUP + 0x25 */
172};
173
174/* XLB Bus control */
175struct mpc52xx_xlb {
176 u8 reserved[0x40];
177 u32 config; /* XLB + 0x40 */
178 u32 version; /* XLB + 0x44 */
179 u32 status; /* XLB + 0x48 */
180 u32 int_enable; /* XLB + 0x4c */
181 u32 addr_capture; /* XLB + 0x50 */
182 u32 bus_sig_capture; /* XLB + 0x54 */
183 u32 addr_timeout; /* XLB + 0x58 */
184 u32 data_timeout; /* XLB + 0x5c */
185 u32 bus_act_timeout; /* XLB + 0x60 */
186 u32 master_pri_enable; /* XLB + 0x64 */
187 u32 master_priority; /* XLB + 0x68 */
188 u32 base_address; /* XLB + 0x6c */
189 u32 snoop_window; /* XLB + 0x70 */
190};
191
192#define MPC52xx_XLB_CFG_PLDIS (1 << 31)
193#define MPC52xx_XLB_CFG_SNOOP (1 << 15)
194
195/* Clock Distribution control */
196struct mpc52xx_cdm {
197 u32 jtag_id; /* CDM + 0x00 reg0 read only */
198 u32 rstcfg; /* CDM + 0x04 reg1 read only */
199 u32 breadcrumb; /* CDM + 0x08 reg2 */
200
201 u8 mem_clk_sel; /* CDM + 0x0c reg3 byte0 */
202 u8 xlb_clk_sel; /* CDM + 0x0d reg3 byte1 read only */
203 u8 ipb_clk_sel; /* CDM + 0x0e reg3 byte2 */
204 u8 pci_clk_sel; /* CDM + 0x0f reg3 byte3 */
205
206 u8 ext_48mhz_en; /* CDM + 0x10 reg4 byte0 */
207 u8 fd_enable; /* CDM + 0x11 reg4 byte1 */
208 u16 fd_counters; /* CDM + 0x12 reg4 byte2,3 */
209
210 u32 clk_enables; /* CDM + 0x14 reg5 */
211
212 u8 osc_disable; /* CDM + 0x18 reg6 byte0 */
213 u8 reserved0[3]; /* CDM + 0x19 reg6 byte1,2,3 */
214
215 u8 ccs_sleep_enable; /* CDM + 0x1c reg7 byte0 */
216 u8 osc_sleep_enable; /* CDM + 0x1d reg7 byte1 */
217 u8 reserved1; /* CDM + 0x1e reg7 byte2 */
218 u8 ccs_qreq_test; /* CDM + 0x1f reg7 byte3 */
219
220 u8 soft_reset; /* CDM + 0x20 u8 byte0 */
221 u8 no_ckstp; /* CDM + 0x21 u8 byte0 */
222 u8 reserved2[2]; /* CDM + 0x22 u8 byte1,2,3 */
223
224 u8 pll_lock; /* CDM + 0x24 reg9 byte0 */
225 u8 pll_looselock; /* CDM + 0x25 reg9 byte1 */
226 u8 pll_sm_lockwin; /* CDM + 0x26 reg9 byte2 */
227 u8 reserved3; /* CDM + 0x27 reg9 byte3 */
228
229 u16 reserved4; /* CDM + 0x28 reg10 byte0,1 */
230 u16 mclken_div_psc1; /* CDM + 0x2a reg10 byte2,3 */
231
232 u16 reserved5; /* CDM + 0x2c reg11 byte0,1 */
233 u16 mclken_div_psc2; /* CDM + 0x2e reg11 byte2,3 */
234
235 u16 reserved6; /* CDM + 0x30 reg12 byte0,1 */
236 u16 mclken_div_psc3; /* CDM + 0x32 reg12 byte2,3 */
237
238 u16 reserved7; /* CDM + 0x34 reg13 byte0,1 */
239 u16 mclken_div_psc6; /* CDM + 0x36 reg13 byte2,3 */
240};
241
242#endif /* __ASSEMBLY__ */
243
244
245/* ========================================================================= */
246/* Prototypes for MPC52xx sysdev */
247/* ========================================================================= */
248
249#ifndef __ASSEMBLY__
250
251/* mpc52xx_common.c */
252extern unsigned int mpc52xx_find_ipb_freq(struct device_node *node);
253extern void mpc5200_setup_xlb_arbiter(void);
254extern void mpc52xx_declare_of_platform_devices(void);
255extern void mpc52xx_map_common_devices(void);
256extern int mpc52xx_set_psc_clkdiv(int psc_id, int clkdiv);
257extern void mpc52xx_restart(char *cmd);
258
259/* mpc52xx_pic.c */
260extern void mpc52xx_init_irq(void);
261extern unsigned int mpc52xx_get_irq(void);
262
263/* mpc52xx_pci.c */
264#ifdef CONFIG_PCI
265extern int __init mpc52xx_add_bridge(struct device_node *node);
266extern void __init mpc52xx_setup_pci(void);
267#else
268static inline void mpc52xx_setup_pci(void) { }
269#endif
270
271#endif /* __ASSEMBLY__ */
272
273#ifdef CONFIG_PM
274struct mpc52xx_suspend {
275 void (*board_suspend_prepare)(void __iomem *mbar);
276 void (*board_resume_finish)(void __iomem *mbar);
277};
278
279extern struct mpc52xx_suspend mpc52xx_suspend;
280extern int __init mpc52xx_pm_init(void);
281extern int mpc52xx_set_wakeup_gpio(u8 pin, u8 level);
282
283#ifdef CONFIG_PPC_LITE5200
284extern int __init lite5200_pm_init(void);
285
286/* lite5200 calls mpc5200 suspend functions, so here they are */
287extern int mpc52xx_pm_prepare(void);
288extern int mpc52xx_pm_enter(suspend_state_t);
289extern void mpc52xx_pm_finish(void);
290extern char saved_sram[0x4000]; /* reuse buffer from mpc52xx suspend */
291#endif
292#endif /* CONFIG_PM */
293
294#endif /* __ASM_POWERPC_MPC52xx_H__ */
295
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