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1 /*
2  * (C) Copyright 2010
3  * Texas Instruments, <www.ti.com>
4  *
5  * Authors:
6  *      Aneesh V <aneesh@ti.com>
7  *      Sricharan R <r.sricharan@ti.com>
8  *
9  * SPDX-License-Identifier:     GPL-2.0+
10  */
11
12 #ifndef _OMAP5_H_
13 #define _OMAP5_H_
14
15 #if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__))
16 #include <asm/types.h>
17 #endif /* !(__KERNEL_STRICT_NAMES || __ASSEMBLY__) */
18
19 /*
20  * L4 Peripherals - L4 Wakeup and L4 Core now
21  */
22 #define OMAP54XX_L4_CORE_BASE   0x4A000000
23 #define OMAP54XX_L4_WKUP_BASE   0x4Ae00000
24 #define OMAP54XX_L4_PER_BASE    0x48000000
25
26 #define OMAP54XX_DRAM_ADDR_SPACE_START  0x80000000
27 #define OMAP54XX_DRAM_ADDR_SPACE_END    0xFFFFFFFF
28 #define DRAM_ADDR_SPACE_START   OMAP54XX_DRAM_ADDR_SPACE_START
29 #define DRAM_ADDR_SPACE_END     OMAP54XX_DRAM_ADDR_SPACE_END
30
31 /* CONTROL ID CODE */
32 #define CONTROL_CORE_ID_CODE    0x4A002204
33 #define CONTROL_WKUP_ID_CODE    0x4AE0C204
34
35 #ifdef CONFIG_DRA7XX
36 #define CONTROL_ID_CODE         CONTROL_WKUP_ID_CODE
37 #else
38 #define CONTROL_ID_CODE         CONTROL_CORE_ID_CODE
39 #endif
40
41 /* To be verified */
42 #define OMAP5430_CONTROL_ID_CODE_ES1_0          0x0B94202F
43 #define OMAP5430_CONTROL_ID_CODE_ES2_0          0x1B94202F
44 #define OMAP5432_CONTROL_ID_CODE_ES1_0          0x0B99802F
45 #define OMAP5432_CONTROL_ID_CODE_ES2_0          0x1B99802F
46 #define DRA752_CONTROL_ID_CODE_ES1_0            0x0B99002F
47
48 /* UART */
49 #define UART1_BASE              (OMAP54XX_L4_PER_BASE + 0x6a000)
50 #define UART2_BASE              (OMAP54XX_L4_PER_BASE + 0x6c000)
51 #define UART3_BASE              (OMAP54XX_L4_PER_BASE + 0x20000)
52
53 /* General Purpose Timers */
54 #define GPT1_BASE               (OMAP54XX_L4_WKUP_BASE + 0x18000)
55 #define GPT2_BASE               (OMAP54XX_L4_PER_BASE  + 0x32000)
56 #define GPT3_BASE               (OMAP54XX_L4_PER_BASE  + 0x34000)
57
58 /* Watchdog Timer2 - MPU watchdog */
59 #define WDT2_BASE               (OMAP54XX_L4_WKUP_BASE + 0x14000)
60
61 /* GPMC */
62 #define OMAP54XX_GPMC_BASE      0x50000000
63
64 /*
65  * Hardware Register Details
66  */
67
68 /* Watchdog Timer */
69 #define WD_UNLOCK1              0xAAAA
70 #define WD_UNLOCK2              0x5555
71
72 /* GP Timer */
73 #define TCLR_ST                 (0x1 << 0)
74 #define TCLR_AR                 (0x1 << 1)
75 #define TCLR_PRE                (0x1 << 5)
76
77 /* Control Module */
78 #define LDOSRAM_ACTMODE_VSET_IN_MASK    (0x1F << 5)
79 #define LDOSRAM_VOLT_CTRL_OVERRIDE      0x0401040f
80 #define CONTROL_EFUSE_1_OVERRIDE        0x1C4D0110
81 #define CONTROL_EFUSE_2_OVERRIDE        0x00084000
82
83 /* LPDDR2 IO regs */
84 #define CONTROL_LPDDR2IO_SLEW_125PS_DRV8_PULL_DOWN      0x1C1C1C1C
85 #define CONTROL_LPDDR2IO_SLEW_325PS_DRV8_GATE_KEEPER    0x9E9E9E9E
86 #define CONTROL_LPDDR2IO_SLEW_315PS_DRV12_PULL_DOWN     0x7C7C7C7C
87 #define LPDDR2IO_GR10_WD_MASK                           (3 << 17)
88 #define CONTROL_LPDDR2IO_3_VAL          0xA0888C00
89
90 /* CONTROL_EFUSE_2 */
91 #define CONTROL_EFUSE_2_NMOS_PMOS_PTV_CODE_1            0x00ffc000
92
93 #define SDCARD_BIAS_PWRDNZ                              (1 << 27)
94 #define SDCARD_PWRDNZ                                   (1 << 26)
95 #define SDCARD_BIAS_HIZ_MODE                            (1 << 25)
96 #define SDCARD_PBIASLITE_VMODE                          (1 << 21)
97
98 #ifndef __ASSEMBLY__
99
100 struct s32ktimer {
101         unsigned char res[0x10];
102         unsigned int s32k_cr;   /* 0x10 */
103 };
104
105 #define DEVICE_TYPE_SHIFT 0x6
106 #define DEVICE_TYPE_MASK (0x7 << DEVICE_TYPE_SHIFT)
107 #define DEVICE_GP 0x3
108
109 /* Output impedance control */
110 #define ds_120_ohm      0x0
111 #define ds_60_ohm       0x1
112 #define ds_45_ohm       0x2
113 #define ds_30_ohm       0x3
114 #define ds_mask         0x3
115
116 /* Slew rate control */
117 #define sc_slow         0x0
118 #define sc_medium       0x1
119 #define sc_fast         0x2
120 #define sc_na           0x3
121 #define sc_mask         0x3
122
123 /* Target capacitance control */
124 #define lb_5_12_pf      0x0
125 #define lb_12_25_pf     0x1
126 #define lb_25_50_pf     0x2
127 #define lb_50_80_pf     0x3
128 #define lb_mask         0x3
129
130 #define usb_i_mask      0x7
131
132 #define DDR_IO_I_34OHM_SR_FASTEST_WD_DQ_NO_PULL_DQS_PULL_DOWN   0x80828082
133 #define DDR_IO_I_34OHM_SR_FASTEST_WD_CK_CKE_NCS_CA_PULL_DOWN 0x82828200
134 #define DDR_IO_0_DDR2_DQ_INT_EN_ALL_DDR3_CA_DIS_ALL 0x8421
135 #define DDR_IO_1_DQ_OUT_EN_ALL_DQ_INT_EN_ALL 0x8421084
136 #define DDR_IO_2_CA_OUT_EN_ALL_CA_INT_EN_ALL 0x8421000
137
138 #define DDR_IO_I_40OHM_SR_SLOWEST_WD_DQ_NO_PULL_DQS_NO_PULL     0x7C7C7C6C
139 #define DDR_IO_I_40OHM_SR_FAST_WD_DQ_NO_PULL_DQS_NO_PULL        0x64646464
140 #define DDR_IO_0_VREF_CELLS_DDR3_VALUE                          0xBAE8C631
141 #define DDR_IO_1_VREF_CELLS_DDR3_VALUE                          0xBC6318DC
142 #define DDR_IO_2_VREF_CELLS_DDR3_VALUE                          0x0
143
144 #define DDR_IO_I_40OHM_SR_SLOWEST_WD_DQ_NO_PULL_DQS_NO_PULL_ES2 0x7C7C7C7C
145 #define DDR_IO_I_40OHM_SR_FAST_WD_DQ_NO_PULL_DQS_NO_PULL_ES2 0x64656465
146 #define DDR_IO_0_VREF_CELLS_DDR3_VALUE_ES2 0xBAE8C631
147 #define DDR_IO_1_VREF_CELLS_DDR3_VALUE_ES2 0xB46318D8
148 #define DDR_IO_2_VREF_CELLS_DDR3_VALUE_ES2 0x84210000
149
150 #define EFUSE_1 0x45145100
151 #define EFUSE_2 0x45145100
152 #define EFUSE_3 0x45145100
153 #define EFUSE_4 0x45145100
154 #endif /* __ASSEMBLY__ */
155
156 #ifdef CONFIG_DRA7XX
157 #define NON_SECURE_SRAM_START   0x40300000
158 #define NON_SECURE_SRAM_END     0x40380000      /* Not inclusive */
159 #else
160 #define NON_SECURE_SRAM_START   0x40300000
161 #define NON_SECURE_SRAM_END     0x40320000      /* Not inclusive */
162 #endif
163 #define SRAM_SCRATCH_SPACE_ADDR NON_SECURE_SRAM_START
164
165 /* base address for indirect vectors (internal boot mode) */
166 #define SRAM_ROM_VECT_BASE      0x4031F000
167
168 /* CONTROL_SRCOMP_XXX_SIDE */
169 #define OVERRIDE_XS_SHIFT               30
170 #define OVERRIDE_XS_MASK                (1 << 30)
171 #define SRCODE_READ_XS_SHIFT            12
172 #define SRCODE_READ_XS_MASK             (0xff << 12)
173 #define PWRDWN_XS_SHIFT                 11
174 #define PWRDWN_XS_MASK                  (1 << 11)
175 #define DIVIDE_FACTOR_XS_SHIFT          4
176 #define DIVIDE_FACTOR_XS_MASK           (0x7f << 4)
177 #define MULTIPLY_FACTOR_XS_SHIFT        1
178 #define MULTIPLY_FACTOR_XS_MASK         (0x7 << 1)
179 #define SRCODE_OVERRIDE_SEL_XS_SHIFT    0
180 #define SRCODE_OVERRIDE_SEL_XS_MASK     (1 << 0)
181
182 /* ABB settings */
183 #define OMAP_ABB_SETTLING_TIME          50
184 #define OMAP_ABB_CLOCK_CYCLES           16
185
186 /* ABB tranxdone mask */
187 #define OMAP_ABB_MPU_TXDONE_MASK                (0x1 << 7)
188
189 /* ABB efuse masks */
190 #define OMAP5_ABB_FUSE_VSET_MASK                (0x1F << 24)
191 #define OMAP5_ABB_FUSE_ENABLE_MASK              (0x1 << 29)
192 #define OMAP5_ABB_LDOVBBMPU_MUX_CTRL_MASK       (0x1 << 10)
193 #define OMAP5_ABB_LDOVBBMPU_VSET_OUT_MASK       (0x1f << 0)
194
195 #ifndef __ASSEMBLY__
196 struct srcomp_params {
197         s8 divide_factor;
198         s8 multiply_factor;
199 };
200
201 struct ctrl_ioregs {
202         u32 ctrl_ddrch;
203         u32 ctrl_lpddr2ch;
204         u32 ctrl_ddr3ch;
205         u32 ctrl_ddrio_0;
206         u32 ctrl_ddrio_1;
207         u32 ctrl_ddrio_2;
208         u32 ctrl_emif_sdram_config_ext;
209         u32 ctrl_ddr_ctrl_ext_0;
210 };
211 #endif /* __ASSEMBLY__ */
212 #endif