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authorNicolas DET <nd@bplan-gmbh.de>2006-11-08 11:14:43 -0500
committerPaul Mackerras <paulus@samba.org>2006-11-12 22:45:02 -0500
commit0f6c95dcabdaa8fdc95b125582bd12625adfbde6 (patch)
tree099fe4f23a36381049704c8515ee179beb642eca /include
parent2fcd34291b650723091a06e4b51b546961f308a3 (diff)
[PATCH] Add MPC5200 Interrupt Controller support.
This adds support for the MPC52xx Interrupt controller for ARCH=powerpc. It includes the main code in arch/powerpc/sysdev/ as well as a header file in include/asm-powerpc. Signed-off-by: Nicolas DET <nd@bplan-gmbh.de> Acked-by: Sylvain Munaut <tnt@246tNt.com> Acked-by: Grant Likely <grant.likely@secretlab.ca> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'include')
-rw-r--r--include/asm-powerpc/mpc52xx.h287
1 files changed, 287 insertions, 0 deletions
diff --git a/include/asm-powerpc/mpc52xx.h b/include/asm-powerpc/mpc52xx.h
new file mode 100644
index 000000000000..e9aa622f19f6
--- /dev/null
+++ b/include/asm-powerpc/mpc52xx.h
@@ -0,0 +1,287 @@
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
22/* ======================================================================== */
23/* HW IRQ mapping */
24/* ======================================================================== */
25
26#define MPC52xx_IRQ_L1_CRIT (0)
27#define MPC52xx_IRQ_L1_MAIN (1)
28#define MPC52xx_IRQ_L1_PERP (2)
29#define MPC52xx_IRQ_L1_SDMA (3)
30
31#define MPC52xx_IRQ_L1_OFFSET (6)
32#define MPC52xx_IRQ_L1_MASK (0xc0)
33
34#define MPC52xx_IRQ_L2_OFFSET (0)
35#define MPC52xx_IRQ_L2_MASK (0x3f)
36
37#define MPC52xx_IRQ_HIGHTESTHWIRQ (0xd0)
38
39
40/* ======================================================================== */
41/* Structures mapping of some unit register set */
42/* ======================================================================== */
43
44#ifndef __ASSEMBLY__
45
46/* Interrupt controller Register set */
47struct mpc52xx_intr {
48 u32 per_mask; /* INTR + 0x00 */
49 u32 per_pri1; /* INTR + 0x04 */
50 u32 per_pri2; /* INTR + 0x08 */
51 u32 per_pri3; /* INTR + 0x0c */
52 u32 ctrl; /* INTR + 0x10 */
53 u32 main_mask; /* INTR + 0x14 */
54 u32 main_pri1; /* INTR + 0x18 */
55 u32 main_pri2; /* INTR + 0x1c */
56 u32 reserved1; /* INTR + 0x20 */
57 u32 enc_status; /* INTR + 0x24 */
58 u32 crit_status; /* INTR + 0x28 */
59 u32 main_status; /* INTR + 0x2c */
60 u32 per_status; /* INTR + 0x30 */
61 u32 reserved2; /* INTR + 0x34 */
62 u32 per_error; /* INTR + 0x38 */
63};
64
65/* Memory Mapping Control */
66struct mpc52xx_mmap_ctl {
67 u32 mbar; /* MMAP_CTRL + 0x00 */
68
69 u32 cs0_start; /* MMAP_CTRL + 0x04 */
70 u32 cs0_stop; /* MMAP_CTRL + 0x08 */
71 u32 cs1_start; /* MMAP_CTRL + 0x0c */
72 u32 cs1_stop; /* MMAP_CTRL + 0x10 */
73 u32 cs2_start; /* MMAP_CTRL + 0x14 */
74 u32 cs2_stop; /* MMAP_CTRL + 0x18 */
75 u32 cs3_start; /* MMAP_CTRL + 0x1c */
76 u32 cs3_stop; /* MMAP_CTRL + 0x20 */
77 u32 cs4_start; /* MMAP_CTRL + 0x24 */
78 u32 cs4_stop; /* MMAP_CTRL + 0x28 */
79 u32 cs5_start; /* MMAP_CTRL + 0x2c */
80 u32 cs5_stop; /* MMAP_CTRL + 0x30 */
81
82 u32 sdram0; /* MMAP_CTRL + 0x34 */
83 u32 sdram1; /* MMAP_CTRL + 0X38 */
84
85 u32 reserved[4]; /* MMAP_CTRL + 0x3c .. 0x48 */
86
87 u32 boot_start; /* MMAP_CTRL + 0x4c */
88 u32 boot_stop; /* MMAP_CTRL + 0x50 */
89
90 u32 ipbi_ws_ctrl; /* MMAP_CTRL + 0x54 */
91
92 u32 cs6_start; /* MMAP_CTRL + 0x58 */
93 u32 cs6_stop; /* MMAP_CTRL + 0x5c */
94 u32 cs7_start; /* MMAP_CTRL + 0x60 */
95 u32 cs7_stop; /* MMAP_CTRL + 0x64 */
96};
97
98/* SDRAM control */
99struct mpc52xx_sdram {
100 u32 mode; /* SDRAM + 0x00 */
101 u32 ctrl; /* SDRAM + 0x04 */
102 u32 config1; /* SDRAM + 0x08 */
103 u32 config2; /* SDRAM + 0x0c */
104};
105
106/* SDMA */
107struct mpc52xx_sdma {
108 u32 taskBar; /* SDMA + 0x00 */
109 u32 currentPointer; /* SDMA + 0x04 */
110 u32 endPointer; /* SDMA + 0x08 */
111 u32 variablePointer; /* SDMA + 0x0c */
112
113 u8 IntVect1; /* SDMA + 0x10 */
114 u8 IntVect2; /* SDMA + 0x11 */
115 u16 PtdCntrl; /* SDMA + 0x12 */
116
117 u32 IntPend; /* SDMA + 0x14 */
118 u32 IntMask; /* SDMA + 0x18 */
119
120 u16 tcr[16]; /* SDMA + 0x1c .. 0x3a */
121
122 u8 ipr[32]; /* SDMA + 0x3c .. 0x5b */
123
124 u32 cReqSelect; /* SDMA + 0x5c */
125 u32 task_size0; /* SDMA + 0x60 */
126 u32 task_size1; /* SDMA + 0x64 */
127 u32 MDEDebug; /* SDMA + 0x68 */
128 u32 ADSDebug; /* SDMA + 0x6c */
129 u32 Value1; /* SDMA + 0x70 */
130 u32 Value2; /* SDMA + 0x74 */
131 u32 Control; /* SDMA + 0x78 */
132 u32 Status; /* SDMA + 0x7c */
133 u32 PTDDebug; /* SDMA + 0x80 */
134};
135
136/* GPT */
137struct mpc52xx_gpt {
138 u32 mode; /* GPTx + 0x00 */
139 u32 count; /* GPTx + 0x04 */
140 u32 pwm; /* GPTx + 0x08 */
141 u32 status; /* GPTx + 0X0c */
142};
143
144/* GPIO */
145struct mpc52xx_gpio {
146 u32 port_config; /* GPIO + 0x00 */
147 u32 simple_gpioe; /* GPIO + 0x04 */
148 u32 simple_ode; /* GPIO + 0x08 */
149 u32 simple_ddr; /* GPIO + 0x0c */
150 u32 simple_dvo; /* GPIO + 0x10 */
151 u32 simple_ival; /* GPIO + 0x14 */
152 u8 outo_gpioe; /* GPIO + 0x18 */
153 u8 reserved1[3]; /* GPIO + 0x19 */
154 u8 outo_dvo; /* GPIO + 0x1c */
155 u8 reserved2[3]; /* GPIO + 0x1d */
156 u8 sint_gpioe; /* GPIO + 0x20 */
157 u8 reserved3[3]; /* GPIO + 0x21 */
158 u8 sint_ode; /* GPIO + 0x24 */
159 u8 reserved4[3]; /* GPIO + 0x25 */
160 u8 sint_ddr; /* GPIO + 0x28 */
161 u8 reserved5[3]; /* GPIO + 0x29 */
162 u8 sint_dvo; /* GPIO + 0x2c */
163 u8 reserved6[3]; /* GPIO + 0x2d */
164 u8 sint_inten; /* GPIO + 0x30 */
165 u8 reserved7[3]; /* GPIO + 0x31 */
166 u16 sint_itype; /* GPIO + 0x34 */
167 u16 reserved8; /* GPIO + 0x36 */
168 u8 gpio_control; /* GPIO + 0x38 */
169 u8 reserved9[3]; /* GPIO + 0x39 */
170 u8 sint_istat; /* GPIO + 0x3c */
171 u8 sint_ival; /* GPIO + 0x3d */
172 u8 bus_errs; /* GPIO + 0x3e */
173 u8 reserved10; /* GPIO + 0x3f */
174};
175
176#define MPC52xx_GPIO_PSC_CONFIG_UART_WITHOUT_CD 4
177#define MPC52xx_GPIO_PSC_CONFIG_UART_WITH_CD 5
178#define MPC52xx_GPIO_PCI_DIS (1<<15)
179
180/* GPIO with WakeUp*/
181struct mpc52xx_gpio_wkup {
182 u8 wkup_gpioe; /* GPIO_WKUP + 0x00 */
183 u8 reserved1[3]; /* GPIO_WKUP + 0x03 */
184 u8 wkup_ode; /* GPIO_WKUP + 0x04 */
185 u8 reserved2[3]; /* GPIO_WKUP + 0x05 */
186 u8 wkup_ddr; /* GPIO_WKUP + 0x08 */
187 u8 reserved3[3]; /* GPIO_WKUP + 0x09 */
188 u8 wkup_dvo; /* GPIO_WKUP + 0x0C */
189 u8 reserved4[3]; /* GPIO_WKUP + 0x0D */
190 u8 wkup_inten; /* GPIO_WKUP + 0x10 */
191 u8 reserved5[3]; /* GPIO_WKUP + 0x11 */
192 u8 wkup_iinten; /* GPIO_WKUP + 0x14 */
193 u8 reserved6[3]; /* GPIO_WKUP + 0x15 */
194 u16 wkup_itype; /* GPIO_WKUP + 0x18 */
195 u8 reserved7[2]; /* GPIO_WKUP + 0x1A */
196 u8 wkup_maste; /* GPIO_WKUP + 0x1C */
197 u8 reserved8[3]; /* GPIO_WKUP + 0x1D */
198 u8 wkup_ival; /* GPIO_WKUP + 0x20 */
199 u8 reserved9[3]; /* GPIO_WKUP + 0x21 */
200 u8 wkup_istat; /* GPIO_WKUP + 0x24 */
201 u8 reserved10[3]; /* GPIO_WKUP + 0x25 */
202};
203
204/* XLB Bus control */
205struct mpc52xx_xlb {
206 u8 reserved[0x40];
207 u32 config; /* XLB + 0x40 */
208 u32 version; /* XLB + 0x44 */
209 u32 status; /* XLB + 0x48 */
210 u32 int_enable; /* XLB + 0x4c */
211 u32 addr_capture; /* XLB + 0x50 */
212 u32 bus_sig_capture; /* XLB + 0x54 */
213 u32 addr_timeout; /* XLB + 0x58 */
214 u32 data_timeout; /* XLB + 0x5c */
215 u32 bus_act_timeout; /* XLB + 0x60 */
216 u32 master_pri_enable; /* XLB + 0x64 */
217 u32 master_priority; /* XLB + 0x68 */
218 u32 base_address; /* XLB + 0x6c */
219 u32 snoop_window; /* XLB + 0x70 */
220};
221
222#define MPC52xx_XLB_CFG_PLDIS (1 << 31)
223#define MPC52xx_XLB_CFG_SNOOP (1 << 15)
224
225/* Clock Distribution control */
226struct mpc52xx_cdm {
227 u32 jtag_id; /* CDM + 0x00 reg0 read only */
228 u32 rstcfg; /* CDM + 0x04 reg1 read only */
229 u32 breadcrumb; /* CDM + 0x08 reg2 */
230
231 u8 mem_clk_sel; /* CDM + 0x0c reg3 byte0 */
232 u8 xlb_clk_sel; /* CDM + 0x0d reg3 byte1 read only */
233 u8 ipb_clk_sel; /* CDM + 0x0e reg3 byte2 */
234 u8 pci_clk_sel; /* CDM + 0x0f reg3 byte3 */
235
236 u8 ext_48mhz_en; /* CDM + 0x10 reg4 byte0 */
237 u8 fd_enable; /* CDM + 0x11 reg4 byte1 */
238 u16 fd_counters; /* CDM + 0x12 reg4 byte2,3 */
239
240 u32 clk_enables; /* CDM + 0x14 reg5 */
241
242 u8 osc_disable; /* CDM + 0x18 reg6 byte0 */
243 u8 reserved0[3]; /* CDM + 0x19 reg6 byte1,2,3 */
244
245 u8 ccs_sleep_enable; /* CDM + 0x1c reg7 byte0 */
246 u8 osc_sleep_enable; /* CDM + 0x1d reg7 byte1 */
247 u8 reserved1; /* CDM + 0x1e reg7 byte2 */
248 u8 ccs_qreq_test; /* CDM + 0x1f reg7 byte3 */
249
250 u8 soft_reset; /* CDM + 0x20 u8 byte0 */
251 u8 no_ckstp; /* CDM + 0x21 u8 byte0 */
252 u8 reserved2[2]; /* CDM + 0x22 u8 byte1,2,3 */
253
254 u8 pll_lock; /* CDM + 0x24 reg9 byte0 */
255 u8 pll_looselock; /* CDM + 0x25 reg9 byte1 */
256 u8 pll_sm_lockwin; /* CDM + 0x26 reg9 byte2 */
257 u8 reserved3; /* CDM + 0x27 reg9 byte3 */
258
259 u16 reserved4; /* CDM + 0x28 reg10 byte0,1 */
260 u16 mclken_div_psc1; /* CDM + 0x2a reg10 byte2,3 */
261
262 u16 reserved5; /* CDM + 0x2c reg11 byte0,1 */
263 u16 mclken_div_psc2; /* CDM + 0x2e reg11 byte2,3 */
264
265 u16 reserved6; /* CDM + 0x30 reg12 byte0,1 */
266 u16 mclken_div_psc3; /* CDM + 0x32 reg12 byte2,3 */
267
268 u16 reserved7; /* CDM + 0x34 reg13 byte0,1 */
269 u16 mclken_div_psc6; /* CDM + 0x36 reg13 byte2,3 */
270};
271
272#endif /* __ASSEMBLY__ */
273
274
275/* ========================================================================= */
276/* Prototypes for MPC52xx sysdev */
277/* ========================================================================= */
278
279#ifndef __ASSEMBLY__
280
281extern void mpc52xx_init_irq(void);
282extern unsigned int mpc52xx_get_irq(void);
283
284#endif /* __ASSEMBLY__ */
285
286#endif /* __ASM_POWERPC_MPC52xx_H__ */
287
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