xref: /openbmc/u-boot/arch/arm/include/asm/pl310.h (revision bfc93fb4)
1 /*
2  * (C) Copyright 2010
3  * Texas Instruments, <www.ti.com>
4  * Aneesh V <aneesh@ti.com>
5  *
6  * See file CREDITS for list of people who contributed to this
7  * project.
8  *
9  * This program is free software; you can redistribute it and/or
10  * modify it under the terms of the GNU General Public License as
11  * published by the Free Software Foundation; either version 2 of
12  * the License, or (at your option) any later version.
13  *
14  * This program is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17  * GNU General Public License for more details.
18  *
19  * You should have received a copy of the GNU General Public License
20  * along with this program; if not, write to the Free Software
21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
22  * MA 02111-1307 USA
23  */
24 #ifndef _PL310_H_
25 #define _PL310_H_
26 
27 #include <linux/types.h>
28 
29 /* Register bit fields */
30 #define PL310_AUX_CTRL_ASSOCIATIVITY_MASK	(1 << 16)
31 
32 struct pl310_regs {
33 	u32 pl310_cache_id;
34 	u32 pl310_cache_type;
35 	u32 pad1[62];
36 	u32 pl310_ctrl;
37 	u32 pl310_aux_ctrl;
38 	u32 pl310_tag_latency_ctrl;
39 	u32 pl310_data_latency_ctrl;
40 	u32 pad2[60];
41 	u32 pl310_event_cnt_ctrl;
42 	u32 pl310_event_cnt1_cfg;
43 	u32 pl310_event_cnt0_cfg;
44 	u32 pl310_event_cnt1_val;
45 	u32 pl310_event_cnt0_val;
46 	u32 pl310_intr_mask;
47 	u32 pl310_masked_intr_stat;
48 	u32 pl310_raw_intr_stat;
49 	u32 pl310_intr_clear;
50 	u32 pad3[323];
51 	u32 pl310_cache_sync;
52 	u32 pad4[15];
53 	u32 pl310_inv_line_pa;
54 	u32 pad5[2];
55 	u32 pl310_inv_way;
56 	u32 pad6[12];
57 	u32 pl310_clean_line_pa;
58 	u32 pad7[1];
59 	u32 pl310_clean_line_idx;
60 	u32 pl310_clean_way;
61 	u32 pad8[12];
62 	u32 pl310_clean_inv_line_pa;
63 	u32 pad9[1];
64 	u32 pl310_clean_inv_line_idx;
65 	u32 pl310_clean_inv_way;
66 };
67 
68 void pl310_inval_all(void);
69 void pl310_clean_inval_all(void);
70 void pl310_inval_range(u32 start, u32 end);
71 void pl310_clean_inval_range(u32 start, u32 end);
72 
73 #endif
74