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ARM: AM335x: Enable DDR dynamic IO power down
[people/ms/u-boot.git] / arch / arm / include / asm / arch-omap5 / omap.h
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1/*
2 * (C) Copyright 2010
3 * Texas Instruments, <www.ti.com>
4 *
5 * Authors:
6 * Aneesh V <aneesh@ti.com>
508a58fa 7 * Sricharan R <r.sricharan@ti.com>
d34efc76 8 *
1a459660 9 * SPDX-License-Identifier: GPL-2.0+
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10 */
11
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12#ifndef _OMAP5_H_
13#define _OMAP5_H_
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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 */
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22#define OMAP54XX_L4_CORE_BASE 0x4A000000
23#define OMAP54XX_L4_WKUP_BASE 0x4Ae00000
24#define OMAP54XX_L4_PER_BASE 0x48000000
7ca3f9c5 25
508a58fa 26#define OMAP54XX_DRAM_ADDR_SPACE_START 0x80000000
e843d0f7 27#define OMAP54XX_DRAM_ADDR_SPACE_END 0xFFFFFFFF
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28#define DRAM_ADDR_SPACE_START OMAP54XX_DRAM_ADDR_SPACE_START
29#define DRAM_ADDR_SPACE_END OMAP54XX_DRAM_ADDR_SPACE_END
7ca3f9c5 30
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LV
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
ad577c8a 40
508a58fa 41/* To be verified */
0a0bf7b2 42#define OMAP5430_CONTROL_ID_CODE_ES1_0 0x0B94202F
eed7c0f7 43#define OMAP5430_CONTROL_ID_CODE_ES2_0 0x1B94202F
0a0bf7b2 44#define OMAP5432_CONTROL_ID_CODE_ES1_0 0x0B99802F
eed7c0f7 45#define OMAP5432_CONTROL_ID_CODE_ES2_0 0x1B99802F
de62688b 46#define DRA752_CONTROL_ID_CODE_ES1_0 0x0B99002F
ad577c8a 47
d34efc76 48/* UART */
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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)
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52
53/* General Purpose Timers */
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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)
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57
58/* Watchdog Timer2 - MPU watchdog */
508a58fa 59#define WDT2_BASE (OMAP54XX_L4_WKUP_BASE + 0x14000)
d34efc76 60
d34efc76 61/* GPMC */
508a58fa 62#define OMAP54XX_GPMC_BASE 0x50000000
d34efc76 63
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64/* QSPI */
65#define QSPI_BASE 0x4B300000
66
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67/* SATA */
68#define DWC_AHSATA_BASE 0x4A140000
69
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70/*
71 * Hardware Register Details
72 */
73
74/* Watchdog Timer */
75#define WD_UNLOCK1 0xAAAA
76#define WD_UNLOCK2 0x5555
77
78/* GP Timer */
79#define TCLR_ST (0x1 << 0)
80#define TCLR_AR (0x1 << 1)
81#define TCLR_PRE (0x1 << 5)
82
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83/* Control Module */
84#define LDOSRAM_ACTMODE_VSET_IN_MASK (0x1F << 5)
85#define LDOSRAM_VOLT_CTRL_OVERRIDE 0x0401040f
86#define CONTROL_EFUSE_1_OVERRIDE 0x1C4D0110
87#define CONTROL_EFUSE_2_OVERRIDE 0x00084000
88
89/* LPDDR2 IO regs */
90#define CONTROL_LPDDR2IO_SLEW_125PS_DRV8_PULL_DOWN 0x1C1C1C1C
91#define CONTROL_LPDDR2IO_SLEW_325PS_DRV8_GATE_KEEPER 0x9E9E9E9E
92#define CONTROL_LPDDR2IO_SLEW_315PS_DRV12_PULL_DOWN 0x7C7C7C7C
93#define LPDDR2IO_GR10_WD_MASK (3 << 17)
94#define CONTROL_LPDDR2IO_3_VAL 0xA0888C00
95
96/* CONTROL_EFUSE_2 */
97#define CONTROL_EFUSE_2_NMOS_PMOS_PTV_CODE_1 0x00ffc000
98
a5d439c2 99#define SDCARD_BIAS_PWRDNZ (1 << 27)
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100#define SDCARD_PWRDNZ (1 << 26)
101#define SDCARD_BIAS_HIZ_MODE (1 << 25)
dd23e59d 102#define SDCARD_PBIASLITE_VMODE (1 << 21)
14fa2dd0 103
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104#ifndef __ASSEMBLY__
105
106struct s32ktimer {
107 unsigned char res[0x10];
108 unsigned int s32k_cr; /* 0x10 */
109};
110
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111#define DEVICE_TYPE_SHIFT 0x6
112#define DEVICE_TYPE_MASK (0x7 << DEVICE_TYPE_SHIFT)
113#define DEVICE_GP 0x3
114
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115/* Output impedance control */
116#define ds_120_ohm 0x0
117#define ds_60_ohm 0x1
118#define ds_45_ohm 0x2
119#define ds_30_ohm 0x3
120#define ds_mask 0x3
121
122/* Slew rate control */
123#define sc_slow 0x0
124#define sc_medium 0x1
125#define sc_fast 0x2
126#define sc_na 0x3
127#define sc_mask 0x3
128
129/* Target capacitance control */
130#define lb_5_12_pf 0x0
131#define lb_12_25_pf 0x1
132#define lb_25_50_pf 0x2
133#define lb_50_80_pf 0x3
134#define lb_mask 0x3
135
136#define usb_i_mask 0x7
137
138#define DDR_IO_I_34OHM_SR_FASTEST_WD_DQ_NO_PULL_DQS_PULL_DOWN 0x80828082
139#define DDR_IO_I_34OHM_SR_FASTEST_WD_CK_CKE_NCS_CA_PULL_DOWN 0x82828200
140#define DDR_IO_0_DDR2_DQ_INT_EN_ALL_DDR3_CA_DIS_ALL 0x8421
141#define DDR_IO_1_DQ_OUT_EN_ALL_DQ_INT_EN_ALL 0x8421084
142#define DDR_IO_2_CA_OUT_EN_ALL_CA_INT_EN_ALL 0x8421000
143
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144#define DDR_IO_I_40OHM_SR_SLOWEST_WD_DQ_NO_PULL_DQS_NO_PULL 0x7C7C7C6C
145#define DDR_IO_I_40OHM_SR_FAST_WD_DQ_NO_PULL_DQS_NO_PULL 0x64646464
146#define DDR_IO_0_VREF_CELLS_DDR3_VALUE 0xBAE8C631
147#define DDR_IO_1_VREF_CELLS_DDR3_VALUE 0xBC6318DC
148#define DDR_IO_2_VREF_CELLS_DDR3_VALUE 0x0
149
9100edec 150#define DDR_IO_I_40OHM_SR_SLOWEST_WD_DQ_NO_PULL_DQS_NO_PULL_ES2 0x7C7C7C7C
42d4f37b 151#define DDR_IO_I_40OHM_SR_FAST_WD_DQ_NO_PULL_DQS_NO_PULL_ES2 0x64646464
9100edec 152#define DDR_IO_0_VREF_CELLS_DDR3_VALUE_ES2 0xBAE8C631
42d4f37b 153#define DDR_IO_1_VREF_CELLS_DDR3_VALUE_ES2 0xBC6318DC
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154#define DDR_IO_2_VREF_CELLS_DDR3_VALUE_ES2 0x84210000
155
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156#define EFUSE_1 0x45145100
157#define EFUSE_2 0x45145100
158#define EFUSE_3 0x45145100
159#define EFUSE_4 0x45145100
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160#endif /* __ASSEMBLY__ */
161
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162/*
163 * In all cases, the TRM defines the RAM Memory Map for the processor
164 * and indicates the area for the downloaded image. We use all of that
165 * space for download and once up and running may use other parts of the
166 * map for our needs. We set a scratch space that is at the end of the
167 * OMAP5 download area, but within the DRA7xx download area (as it is
168 * much larger) and do not, at this time, make use of the additional
169 * space.
170 */
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171#ifdef CONFIG_DRA7XX
172#define NON_SECURE_SRAM_START 0x40300000
173#define NON_SECURE_SRAM_END 0x40380000 /* Not inclusive */
174#else
47c50143 175#define NON_SECURE_SRAM_START 0x40300000
508a58fa 176#define NON_SECURE_SRAM_END 0x40320000 /* Not inclusive */
81ede187 177#endif
c3799fce 178#define SRAM_SCRATCH_SPACE_ADDR 0x4031E000
81ede187 179
d34efc76 180/* base address for indirect vectors (internal boot mode) */
508a58fa 181#define SRAM_ROM_VECT_BASE 0x4031F000
508a58fa 182
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183/* CONTROL_SRCOMP_XXX_SIDE */
184#define OVERRIDE_XS_SHIFT 30
185#define OVERRIDE_XS_MASK (1 << 30)
186#define SRCODE_READ_XS_SHIFT 12
187#define SRCODE_READ_XS_MASK (0xff << 12)
188#define PWRDWN_XS_SHIFT 11
189#define PWRDWN_XS_MASK (1 << 11)
190#define DIVIDE_FACTOR_XS_SHIFT 4
191#define DIVIDE_FACTOR_XS_MASK (0x7f << 4)
192#define MULTIPLY_FACTOR_XS_SHIFT 1
193#define MULTIPLY_FACTOR_XS_MASK (0x7 << 1)
194#define SRCODE_OVERRIDE_SEL_XS_SHIFT 0
195#define SRCODE_OVERRIDE_SEL_XS_MASK (1 << 0)
196
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197/* ABB settings */
198#define OMAP_ABB_SETTLING_TIME 50
199#define OMAP_ABB_CLOCK_CYCLES 16
200
201/* ABB tranxdone mask */
202#define OMAP_ABB_MPU_TXDONE_MASK (0x1 << 7)
203
204/* ABB efuse masks */
205#define OMAP5_ABB_FUSE_VSET_MASK (0x1F << 24)
206#define OMAP5_ABB_FUSE_ENABLE_MASK (0x1 << 29)
207#define OMAP5_ABB_LDOVBBMPU_MUX_CTRL_MASK (0x1 << 10)
208#define OMAP5_ABB_LDOVBBMPU_VSET_OUT_MASK (0x1f << 0)
209
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210/* IO Delay module defines */
211#define CFG_IO_DELAY_BASE 0x4844A000
212#define CFG_IO_DELAY_LOCK (CFG_IO_DELAY_BASE + 0x02C)
213
214/* CPSW IO Delay registers*/
215#define CFG_RGMII0_TXCTL (CFG_IO_DELAY_BASE + 0x74C)
216#define CFG_RGMII0_TXD0 (CFG_IO_DELAY_BASE + 0x758)
217#define CFG_RGMII0_TXD1 (CFG_IO_DELAY_BASE + 0x764)
218#define CFG_RGMII0_TXD2 (CFG_IO_DELAY_BASE + 0x770)
219#define CFG_RGMII0_TXD3 (CFG_IO_DELAY_BASE + 0x77C)
220#define CFG_VIN2A_D13 (CFG_IO_DELAY_BASE + 0xA7C)
221#define CFG_VIN2A_D17 (CFG_IO_DELAY_BASE + 0xAAC)
222#define CFG_VIN2A_D16 (CFG_IO_DELAY_BASE + 0xAA0)
223#define CFG_VIN2A_D15 (CFG_IO_DELAY_BASE + 0xA94)
224#define CFG_VIN2A_D14 (CFG_IO_DELAY_BASE + 0xA88)
225
226#define CFG_IO_DELAY_UNLOCK_KEY 0x0000AAAA
227#define CFG_IO_DELAY_LOCK_KEY 0x0000AAAB
228#define CFG_IO_DELAY_ACCESS_PATTERN 0x00029000
229#define CFG_IO_DELAY_LOCK_MASK 0x400
230
78f455c0 231#ifndef __ASSEMBLY__
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232struct srcomp_params {
233 s8 divide_factor;
234 s8 multiply_factor;
235};
236
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237struct ctrl_ioregs {
238 u32 ctrl_ddrch;
239 u32 ctrl_lpddr2ch;
240 u32 ctrl_ddr3ch;
241 u32 ctrl_ddrio_0;
242 u32 ctrl_ddrio_1;
243 u32 ctrl_ddrio_2;
244 u32 ctrl_emif_sdram_config_ext;
6c70935d 245 u32 ctrl_emif_sdram_config_ext_final;
92b0482c 246 u32 ctrl_ddr_ctrl_ext_0;
ef1697e9 247};
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248
249struct io_delay {
250 u32 addr;
251 u32 dly;
252};
78f455c0 253#endif /* __ASSEMBLY__ */
d34efc76 254#endif