1 /** @file
2 *
3 *  Copyright (c) 2011-2012, ARM Limited. All rights reserved.
4 *
5 *  This program and the accompanying materials
6 *  are licensed and made available under the terms and conditions of the BSD License
7 *  which accompanies this distribution.  The full text of the license may be found at
8 *  http://opensource.org/licenses/bsd-license.php
9 *
10 *  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
11 *  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
12 *
13 **/
14 
15 #ifndef PL35xSMC_H_
16 #define PL35xSMC_H_
17 
18 #define PL350_SMC_DIRECT_CMD_OFFSET   0x10
19 #define PL350_SMC_SET_CYCLES_OFFSET   0x14
20 #define PL350_SMC_SET_OPMODE_OFFSET   0x18
21 #define PL350_SMC_REFRESH_0_OFFSET    0x20
22 #define PL350_SMC_REFRESH_1_OFFSET    0x24
23 
24 #define PL350_SMC_DIRECT_CMD_ADDR(addr)                 ((addr) & 0xFFFFF)
25 #define PL350_SMC_DIRECT_CMD_ADDR_SET_CRE               (1 << 20)
26 #define PL350_SMC_DIRECT_CMD_ADDR_CMD_MODE_UPDATE       (3 << 21)
27 #define PL350_SMC_DIRECT_CMD_ADDR_CMD_UPDATE            (2 << 21)
28 #define PL350_SMC_DIRECT_CMD_ADDR_CMD_MODE              (1 << 21)
29 #define PL350_SMC_DIRECT_CMD_ADDR_CMD_UPDATE_AXI        (0 << 21)
30 #define PL350_SMC_DIRECT_CMD_ADDR_CS_INTERF(interf,chip) (((interf) << 25) | ((chip) << 23))
31 #define PL350_SMC_DIRECT_CMD_ADDR_CS(ChipSelect)        (((ChipSelect) & 0x7) << 23)
32 
33 #define PL350_SMC_SET_OPMODE_MEM_WIDTH_8                (0 << 0)
34 #define PL350_SMC_SET_OPMODE_MEM_WIDTH_16               (1 << 0)
35 #define PL350_SMC_SET_OPMODE_MEM_WIDTH_32               (2 << 0)
36 #define PL350_SMC_SET_OPMODE_SET_RD_SYNC                (1 << 2)
37 #define PL350_SMC_SET_OPMODE_SET_RD_BURST_LENGTH_1      (0 << 3)
38 #define PL350_SMC_SET_OPMODE_SET_RD_BURST_LENGTH_4      (1 << 3)
39 #define PL350_SMC_SET_OPMODE_SET_RD_BURST_LENGTH_8      (2 << 3)
40 #define PL350_SMC_SET_OPMODE_SET_RD_BURST_LENGTH_16     (3 << 3)
41 #define PL350_SMC_SET_OPMODE_SET_RD_BURST_LENGTH_32     (4 << 3)
42 #define PL350_SMC_SET_OPMODE_SET_RD_BURST_LENGTH_CONT   (5 << 3)
43 #define PL350_SMC_SET_OPMODE_SET_WR_SYNC                (1 << 6)
44 #define PL350_SMC_SET_OPMODE_SET_WR_BURST_LENGTH_1      (0 << 7)
45 #define PL350_SMC_SET_OPMODE_SET_WR_BURST_LENGTH_4      (1 << 7)
46 #define PL350_SMC_SET_OPMODE_SET_WR_BURST_LENGTH_8      (2 << 7)
47 #define PL350_SMC_SET_OPMODE_SET_WR_BURST_LENGTH_16     (3 << 7)
48 #define PL350_SMC_SET_OPMODE_SET_WR_BURST_LENGTH_32     (4 << 7)
49 #define PL350_SMC_SET_OPMODE_SET_WR_BURST_LENGTH_CONT   (5 << 7)
50 #define PL350_SMC_SET_OPMODE_SET_BAA                    (1 << 10)
51 #define PL350_SMC_SET_OPMODE_SET_ADV                    (1 << 11)
52 #define PL350_SMC_SET_OPMODE_SET_BLS                    (1 << 12)
53 #define PL350_SMC_SET_OPMODE_SET_BURST_ALIGN_ANY        (0 << 13)
54 #define PL350_SMC_SET_OPMODE_SET_BURST_ALIGN_32         (1 << 13)
55 #define PL350_SMC_SET_OPMODE_SET_BURST_ALIGN_64         (2 << 13)
56 #define PL350_SMC_SET_OPMODE_SET_BURST_ALIGN_128        (3 << 13)
57 #define PL350_SMC_SET_OPMODE_SET_BURST_ALIGN_256        (4 << 13)
58 
59 #define PL350_SMC_SET_CYCLE_NAND_T_RC(t)                (((t) & 0xF) << 0)
60 #define PL350_SMC_SET_CYCLE_NAND_T_WC(t)                (((t) & 0xF) << 4)
61 #define PL350_SMC_SET_CYCLE_NAND_T_REA(t)              (((t) & 0x7) << 8)
62 #define PL350_SMC_SET_CYCLE_NAND_T_WP(t)                (((t) & 0x7) << 11)
63 #define PL350_SMC_SET_CYCLE_NAND_T_CLR(t)                (((t) & 0x7) << 14)
64 #define PL350_SMC_SET_CYCLE_NAND_T_AR(t)                (((t) & 0x7) << 17)
65 #define PL350_SMC_SET_CYCLE_NAND_T_RR(t)                (((t) & 0x7) << 20)
66 
67 #define PL350_SMC_SET_CYCLE_SRAM_T_RC(t)                (((t) & 0xF) << 0)
68 #define PL350_SMC_SET_CYCLE_SRAM_T_WC(t)                (((t) & 0xF) << 4)
69 #define PL350_SMC_SET_CYCLE_SRAM_T_CEOE(t)              (((t) & 0x7) << 8)
70 #define PL350_SMC_SET_CYCLE_SRAM_T_WP(t)                (((t) & 0x7) << 11)
71 #define PL350_SMC_SET_CYCLE_SRAM_T_PC(t)                (((t) & 0x7) << 14)
72 #define PL350_SMC_SET_CYCLE_SRAM_T_TR(t)                (((t) & 0x7) << 17)
73 #define PL350_SMC_SET_CYCLE_SRAM_WE_TIME                (1 << 20)
74 
75 #endif
76