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 #define DRA752_CONTROL_ID_CODE_ES1_1		0x1B99002F
48 
49 /* UART */
50 #define UART1_BASE		(OMAP54XX_L4_PER_BASE + 0x6a000)
51 #define UART2_BASE		(OMAP54XX_L4_PER_BASE + 0x6c000)
52 #define UART3_BASE		(OMAP54XX_L4_PER_BASE + 0x20000)
53 #define UART4_BASE		(OMAP54XX_L4_PER_BASE + 0x6e000)
54 
55 /* General Purpose Timers */
56 #define GPT1_BASE		(OMAP54XX_L4_WKUP_BASE + 0x18000)
57 #define GPT2_BASE		(OMAP54XX_L4_PER_BASE  + 0x32000)
58 #define GPT3_BASE		(OMAP54XX_L4_PER_BASE  + 0x34000)
59 
60 /* Watchdog Timer2 - MPU watchdog */
61 #define WDT2_BASE		(OMAP54XX_L4_WKUP_BASE + 0x14000)
62 
63 /* GPMC */
64 #define OMAP54XX_GPMC_BASE	0x50000000
65 
66 /* QSPI */
67 #define QSPI_BASE		0x4B300000
68 
69 /* SATA */
70 #define DWC_AHSATA_BASE		0x4A140000
71 
72 /*
73  * Hardware Register Details
74  */
75 
76 /* Watchdog Timer */
77 #define WD_UNLOCK1		0xAAAA
78 #define WD_UNLOCK2		0x5555
79 
80 /* GP Timer */
81 #define TCLR_ST			(0x1 << 0)
82 #define TCLR_AR			(0x1 << 1)
83 #define TCLR_PRE		(0x1 << 5)
84 
85 /* Control Module */
86 #define LDOSRAM_ACTMODE_VSET_IN_MASK	(0x1F << 5)
87 #define LDOSRAM_VOLT_CTRL_OVERRIDE	0x0401040f
88 #define CONTROL_EFUSE_1_OVERRIDE	0x1C4D0110
89 #define CONTROL_EFUSE_2_OVERRIDE	0x00084000
90 
91 /* LPDDR2 IO regs */
92 #define CONTROL_LPDDR2IO_SLEW_125PS_DRV8_PULL_DOWN	0x1C1C1C1C
93 #define CONTROL_LPDDR2IO_SLEW_325PS_DRV8_GATE_KEEPER	0x9E9E9E9E
94 #define CONTROL_LPDDR2IO_SLEW_315PS_DRV12_PULL_DOWN	0x7C7C7C7C
95 #define LPDDR2IO_GR10_WD_MASK				(3 << 17)
96 #define CONTROL_LPDDR2IO_3_VAL		0xA0888C00
97 
98 /* CONTROL_EFUSE_2 */
99 #define CONTROL_EFUSE_2_NMOS_PMOS_PTV_CODE_1		0x00ffc000
100 
101 #define SDCARD_BIAS_PWRDNZ				(1 << 27)
102 #define SDCARD_PWRDNZ					(1 << 26)
103 #define SDCARD_BIAS_HIZ_MODE				(1 << 25)
104 #define SDCARD_PBIASLITE_VMODE				(1 << 21)
105 
106 #ifndef __ASSEMBLY__
107 
108 struct s32ktimer {
109 	unsigned char res[0x10];
110 	unsigned int s32k_cr;	/* 0x10 */
111 };
112 
113 #define DEVICE_TYPE_SHIFT 0x6
114 #define DEVICE_TYPE_MASK (0x7 << DEVICE_TYPE_SHIFT)
115 #define DEVICE_GP 0x3
116 
117 /* Output impedance control */
118 #define ds_120_ohm	0x0
119 #define ds_60_ohm	0x1
120 #define ds_45_ohm	0x2
121 #define ds_30_ohm	0x3
122 #define ds_mask		0x3
123 
124 /* Slew rate control */
125 #define sc_slow		0x0
126 #define sc_medium	0x1
127 #define sc_fast		0x2
128 #define sc_na		0x3
129 #define sc_mask		0x3
130 
131 /* Target capacitance control */
132 #define lb_5_12_pf	0x0
133 #define lb_12_25_pf	0x1
134 #define lb_25_50_pf	0x2
135 #define lb_50_80_pf	0x3
136 #define lb_mask		0x3
137 
138 #define usb_i_mask	0x7
139 
140 #define DDR_IO_I_34OHM_SR_FASTEST_WD_DQ_NO_PULL_DQS_PULL_DOWN   0x80828082
141 #define DDR_IO_I_34OHM_SR_FASTEST_WD_CK_CKE_NCS_CA_PULL_DOWN 0x82828200
142 #define DDR_IO_0_DDR2_DQ_INT_EN_ALL_DDR3_CA_DIS_ALL 0x8421
143 #define DDR_IO_1_DQ_OUT_EN_ALL_DQ_INT_EN_ALL 0x8421084
144 #define DDR_IO_2_CA_OUT_EN_ALL_CA_INT_EN_ALL 0x8421000
145 
146 #define DDR_IO_I_40OHM_SR_SLOWEST_WD_DQ_NO_PULL_DQS_NO_PULL	0x7C7C7C6C
147 #define DDR_IO_I_40OHM_SR_FAST_WD_DQ_NO_PULL_DQS_NO_PULL	0x64646464
148 #define DDR_IO_0_VREF_CELLS_DDR3_VALUE				0xBAE8C631
149 #define DDR_IO_1_VREF_CELLS_DDR3_VALUE				0xBC6318DC
150 #define DDR_IO_2_VREF_CELLS_DDR3_VALUE				0x0
151 
152 #define DDR_IO_I_40OHM_SR_SLOWEST_WD_DQ_NO_PULL_DQS_NO_PULL_ES2 0x7C7C7C7C
153 #define DDR_IO_I_40OHM_SR_FAST_WD_DQ_NO_PULL_DQS_NO_PULL_ES2 0x64646464
154 #define DDR_IO_0_VREF_CELLS_DDR3_VALUE_ES2 0xBAE8C631
155 #define DDR_IO_1_VREF_CELLS_DDR3_VALUE_ES2 0xBC6318DC
156 #define DDR_IO_2_VREF_CELLS_DDR3_VALUE_ES2 0x84210000
157 
158 #define EFUSE_1 0x45145100
159 #define EFUSE_2 0x45145100
160 #define EFUSE_3 0x45145100
161 #define EFUSE_4 0x45145100
162 #endif /* __ASSEMBLY__ */
163 
164 /*
165  * In all cases, the TRM defines the RAM Memory Map for the processor
166  * and indicates the area for the downloaded image.  We use all of that
167  * space for download and once up and running may use other parts of the
168  * map for our needs.  We set a scratch space that is at the end of the
169  * OMAP5 download area, but within the DRA7xx download area (as it is
170  * much larger) and do not, at this time, make use of the additional
171  * space.
172  */
173 #ifdef CONFIG_DRA7XX
174 #define NON_SECURE_SRAM_START	0x40300000
175 #define NON_SECURE_SRAM_END	0x40380000	/* Not inclusive */
176 #else
177 #define NON_SECURE_SRAM_START	0x40300000
178 #define NON_SECURE_SRAM_END	0x40320000	/* Not inclusive */
179 #endif
180 #define SRAM_SCRATCH_SPACE_ADDR	0x4031E000
181 
182 /* base address for indirect vectors (internal boot mode) */
183 #define SRAM_ROM_VECT_BASE	0x4031F000
184 
185 /* CONTROL_SRCOMP_XXX_SIDE */
186 #define OVERRIDE_XS_SHIFT		30
187 #define OVERRIDE_XS_MASK		(1 << 30)
188 #define SRCODE_READ_XS_SHIFT		12
189 #define SRCODE_READ_XS_MASK		(0xff << 12)
190 #define PWRDWN_XS_SHIFT			11
191 #define PWRDWN_XS_MASK			(1 << 11)
192 #define DIVIDE_FACTOR_XS_SHIFT		4
193 #define DIVIDE_FACTOR_XS_MASK		(0x7f << 4)
194 #define MULTIPLY_FACTOR_XS_SHIFT	1
195 #define MULTIPLY_FACTOR_XS_MASK		(0x7 << 1)
196 #define SRCODE_OVERRIDE_SEL_XS_SHIFT	0
197 #define SRCODE_OVERRIDE_SEL_XS_MASK	(1 << 0)
198 
199 /* ABB settings */
200 #define OMAP_ABB_SETTLING_TIME		50
201 #define OMAP_ABB_CLOCK_CYCLES		16
202 
203 /* ABB tranxdone mask */
204 #define OMAP_ABB_MPU_TXDONE_MASK		(0x1 << 7)
205 
206 /* ABB efuse masks */
207 #define OMAP5_ABB_FUSE_VSET_MASK		(0x1F << 24)
208 #define OMAP5_ABB_FUSE_ENABLE_MASK		(0x1 << 29)
209 #define DRA7_ABB_FUSE_VSET_MASK			(0x1F << 20)
210 #define DRA7_ABB_FUSE_ENABLE_MASK		(0x1 << 25)
211 #define OMAP5_ABB_LDOVBBMPU_MUX_CTRL_MASK	(0x1 << 10)
212 #define OMAP5_ABB_LDOVBBMPU_VSET_OUT_MASK	(0x1f << 0)
213 
214 /* IO Delay module defines */
215 #define CFG_IO_DELAY_BASE		0x4844A000
216 #define CFG_IO_DELAY_LOCK		(CFG_IO_DELAY_BASE + 0x02C)
217 
218 /* CPSW IO Delay registers*/
219 #define CFG_RGMII0_TXCTL		(CFG_IO_DELAY_BASE + 0x74C)
220 #define CFG_RGMII0_TXD0			(CFG_IO_DELAY_BASE + 0x758)
221 #define CFG_RGMII0_TXD1			(CFG_IO_DELAY_BASE + 0x764)
222 #define CFG_RGMII0_TXD2			(CFG_IO_DELAY_BASE + 0x770)
223 #define CFG_RGMII0_TXD3			(CFG_IO_DELAY_BASE + 0x77C)
224 #define CFG_VIN2A_D13			(CFG_IO_DELAY_BASE + 0xA7C)
225 #define CFG_VIN2A_D17			(CFG_IO_DELAY_BASE + 0xAAC)
226 #define CFG_VIN2A_D16			(CFG_IO_DELAY_BASE + 0xAA0)
227 #define CFG_VIN2A_D15			(CFG_IO_DELAY_BASE + 0xA94)
228 #define CFG_VIN2A_D14			(CFG_IO_DELAY_BASE + 0xA88)
229 
230 #define CFG_IO_DELAY_UNLOCK_KEY		0x0000AAAA
231 #define CFG_IO_DELAY_LOCK_KEY		0x0000AAAB
232 #define CFG_IO_DELAY_ACCESS_PATTERN	0x00029000
233 #define CFG_IO_DELAY_LOCK_MASK		0x400
234 
235 #ifndef __ASSEMBLY__
236 struct srcomp_params {
237 	s8 divide_factor;
238 	s8 multiply_factor;
239 };
240 
241 struct ctrl_ioregs {
242 	u32 ctrl_ddrch;
243 	u32 ctrl_lpddr2ch;
244 	u32 ctrl_ddr3ch;
245 	u32 ctrl_ddrio_0;
246 	u32 ctrl_ddrio_1;
247 	u32 ctrl_ddrio_2;
248 	u32 ctrl_emif_sdram_config_ext;
249 	u32 ctrl_emif_sdram_config_ext_final;
250 	u32 ctrl_ddr_ctrl_ext_0;
251 };
252 
253 struct io_delay {
254 	u32 addr;
255 	u32 dly;
256 };
257 #endif /* __ASSEMBLY__ */
258 #endif
259