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 /* CONTROL ID CODE */
27 #define CONTROL_CORE_ID_CODE	0x4A002204
28 #define CONTROL_WKUP_ID_CODE	0x4AE0C204
29 
30 #if defined(CONFIG_DRA7XX) || defined(CONFIG_AM57XX)
31 #define CONTROL_ID_CODE		CONTROL_WKUP_ID_CODE
32 #else
33 #define CONTROL_ID_CODE		CONTROL_CORE_ID_CODE
34 #endif
35 
36 #if defined(CONFIG_DRA7XX) || defined(CONFIG_AM57XX)
37 #define DRA7_USB_OTG_SS1_BASE		0x48890000
38 #define DRA7_USB_OTG_SS1_GLUE_BASE	0x48880000
39 #define DRA7_USB3_PHY1_PLL_CTRL		0x4A084C00
40 #define DRA7_USB3_PHY1_POWER		0x4A002370
41 #define DRA7_USB2_PHY1_POWER		0x4A002300
42 
43 #define DRA7_USB_OTG_SS2_BASE		0x488D0000
44 #define DRA7_USB_OTG_SS2_GLUE_BASE	0x488C0000
45 #define DRA7_USB2_PHY2_POWER		0x4A002E74
46 #else
47 #define OMAP5XX_USB_OTG_SS_BASE		0x4A030000
48 #define OMAP5XX_USB_OTG_SS_GLUE_BASE	0x4A020000
49 #define OMAP5XX_USB3_PHY_PLL_CTRL	0x4A084C00
50 #define OMAP5XX_USB3_PHY_POWER		0x4A002370
51 #define OMAP5XX_USB2_PHY_POWER		0x4A002300
52 #endif
53 
54 /* To be verified */
55 #define OMAP5430_CONTROL_ID_CODE_ES1_0		0x0B94202F
56 #define OMAP5430_CONTROL_ID_CODE_ES2_0          0x1B94202F
57 #define OMAP5432_CONTROL_ID_CODE_ES1_0		0x0B99802F
58 #define OMAP5432_CONTROL_ID_CODE_ES2_0          0x1B99802F
59 #define DRA752_CONTROL_ID_CODE_ES1_0		0x0B99002F
60 #define DRA752_CONTROL_ID_CODE_ES1_1		0x1B99002F
61 #define DRA752_CONTROL_ID_CODE_ES2_0		0x2B99002F
62 #define DRA722_CONTROL_ID_CODE_ES1_0		0x0B9BC02F
63 
64 /* UART */
65 #define UART1_BASE		(OMAP54XX_L4_PER_BASE + 0x6a000)
66 #define UART2_BASE		(OMAP54XX_L4_PER_BASE + 0x6c000)
67 #define UART3_BASE		(OMAP54XX_L4_PER_BASE + 0x20000)
68 #define UART4_BASE		(OMAP54XX_L4_PER_BASE + 0x6e000)
69 
70 /* General Purpose Timers */
71 #define GPT1_BASE		(OMAP54XX_L4_WKUP_BASE + 0x18000)
72 #define GPT2_BASE		(OMAP54XX_L4_PER_BASE  + 0x32000)
73 #define GPT3_BASE		(OMAP54XX_L4_PER_BASE  + 0x34000)
74 
75 /* Watchdog Timer2 - MPU watchdog */
76 #define WDT2_BASE		(OMAP54XX_L4_WKUP_BASE + 0x14000)
77 
78 /* QSPI */
79 #define QSPI_BASE		0x4B300000
80 
81 /* SATA */
82 #define DWC_AHSATA_BASE		0x4A140000
83 
84 /*
85  * Hardware Register Details
86  */
87 
88 /* Watchdog Timer */
89 #define WD_UNLOCK1		0xAAAA
90 #define WD_UNLOCK2		0x5555
91 
92 /* GP Timer */
93 #define TCLR_ST			(0x1 << 0)
94 #define TCLR_AR			(0x1 << 1)
95 #define TCLR_PRE		(0x1 << 5)
96 
97 /* Control Module */
98 #define LDOSRAM_ACTMODE_VSET_IN_MASK	(0x1F << 5)
99 #define LDOSRAM_VOLT_CTRL_OVERRIDE	0x0401040f
100 #define CONTROL_EFUSE_1_OVERRIDE	0x1C4D0110
101 #define CONTROL_EFUSE_2_OVERRIDE	0x00084000
102 
103 /* LPDDR2 IO regs */
104 #define CONTROL_LPDDR2IO_SLEW_125PS_DRV8_PULL_DOWN	0x1C1C1C1C
105 #define CONTROL_LPDDR2IO_SLEW_325PS_DRV8_GATE_KEEPER	0x9E9E9E9E
106 #define CONTROL_LPDDR2IO_SLEW_315PS_DRV12_PULL_DOWN	0x7C7C7C7C
107 #define LPDDR2IO_GR10_WD_MASK				(3 << 17)
108 #define CONTROL_LPDDR2IO_3_VAL		0xA0888C00
109 
110 /* CONTROL_EFUSE_2 */
111 #define CONTROL_EFUSE_2_NMOS_PMOS_PTV_CODE_1		0x00ffc000
112 
113 #define SDCARD_BIAS_PWRDNZ				(1 << 27)
114 #define SDCARD_PWRDNZ					(1 << 26)
115 #define SDCARD_BIAS_HIZ_MODE				(1 << 25)
116 #define SDCARD_PBIASLITE_VMODE				(1 << 21)
117 
118 #ifndef __ASSEMBLY__
119 
120 struct s32ktimer {
121 	unsigned char res[0x10];
122 	unsigned int s32k_cr;	/* 0x10 */
123 };
124 
125 #define DEVICE_TYPE_SHIFT 0x6
126 #define DEVICE_TYPE_MASK (0x7 << DEVICE_TYPE_SHIFT)
127 #define DEVICE_GP 0x3
128 
129 /* Output impedance control */
130 #define ds_120_ohm	0x0
131 #define ds_60_ohm	0x1
132 #define ds_45_ohm	0x2
133 #define ds_30_ohm	0x3
134 #define ds_mask		0x3
135 
136 /* Slew rate control */
137 #define sc_slow		0x0
138 #define sc_medium	0x1
139 #define sc_fast		0x2
140 #define sc_na		0x3
141 #define sc_mask		0x3
142 
143 /* Target capacitance control */
144 #define lb_5_12_pf	0x0
145 #define lb_12_25_pf	0x1
146 #define lb_25_50_pf	0x2
147 #define lb_50_80_pf	0x3
148 #define lb_mask		0x3
149 
150 #define usb_i_mask	0x7
151 
152 #define DDR_IO_I_34OHM_SR_FASTEST_WD_DQ_NO_PULL_DQS_PULL_DOWN   0x80828082
153 #define DDR_IO_I_34OHM_SR_FASTEST_WD_CK_CKE_NCS_CA_PULL_DOWN 0x82828200
154 #define DDR_IO_0_DDR2_DQ_INT_EN_ALL_DDR3_CA_DIS_ALL 0x8421
155 #define DDR_IO_1_DQ_OUT_EN_ALL_DQ_INT_EN_ALL 0x8421084
156 #define DDR_IO_2_CA_OUT_EN_ALL_CA_INT_EN_ALL 0x8421000
157 
158 #define DDR_IO_I_40OHM_SR_SLOWEST_WD_DQ_NO_PULL_DQS_NO_PULL	0x7C7C7C6C
159 #define DDR_IO_I_40OHM_SR_FAST_WD_DQ_NO_PULL_DQS_NO_PULL	0x64646464
160 #define DDR_IO_0_VREF_CELLS_DDR3_VALUE				0xBAE8C631
161 #define DDR_IO_1_VREF_CELLS_DDR3_VALUE				0xBC6318DC
162 #define DDR_IO_2_VREF_CELLS_DDR3_VALUE				0x0
163 
164 #define DDR_IO_I_40OHM_SR_SLOWEST_WD_DQ_NO_PULL_DQS_NO_PULL_ES2 0x7C7C7C7C
165 #define DDR_IO_I_40OHM_SR_FAST_WD_DQ_NO_PULL_DQS_NO_PULL_ES2 0x64646464
166 #define DDR_IO_0_VREF_CELLS_DDR3_VALUE_ES2 0xBAE8C631
167 #define DDR_IO_1_VREF_CELLS_DDR3_VALUE_ES2 0xBC6318DC
168 #define DDR_IO_2_VREF_CELLS_DDR3_VALUE_ES2 0x84210000
169 
170 #define EFUSE_1 0x45145100
171 #define EFUSE_2 0x45145100
172 #define EFUSE_3 0x45145100
173 #define EFUSE_4 0x45145100
174 #endif /* __ASSEMBLY__ */
175 
176 /*
177  * In all cases, the TRM defines the RAM Memory Map for the processor
178  * and indicates the area for the downloaded image.  We use all of that
179  * space for download and once up and running may use other parts of the
180  * map for our needs.  We set a scratch space that is at the end of the
181  * OMAP5 download area, but within the DRA7xx download area (as it is
182  * much larger) and do not, at this time, make use of the additional
183  * space.
184  */
185 #if defined(CONFIG_DRA7XX) || defined(CONFIG_AM57XX)
186 #define NON_SECURE_SRAM_START	0x40300000
187 #define NON_SECURE_SRAM_END	0x40380000	/* Not inclusive */
188 #else
189 #define NON_SECURE_SRAM_START	0x40300000
190 #define NON_SECURE_SRAM_END	0x40320000	/* Not inclusive */
191 #endif
192 #define SRAM_SCRATCH_SPACE_ADDR	0x4031E000
193 
194 /* base address for indirect vectors (internal boot mode) */
195 #define SRAM_ROM_VECT_BASE	0x4031F000
196 
197 /* CONTROL_SRCOMP_XXX_SIDE */
198 #define OVERRIDE_XS_SHIFT		30
199 #define OVERRIDE_XS_MASK		(1 << 30)
200 #define SRCODE_READ_XS_SHIFT		12
201 #define SRCODE_READ_XS_MASK		(0xff << 12)
202 #define PWRDWN_XS_SHIFT			11
203 #define PWRDWN_XS_MASK			(1 << 11)
204 #define DIVIDE_FACTOR_XS_SHIFT		4
205 #define DIVIDE_FACTOR_XS_MASK		(0x7f << 4)
206 #define MULTIPLY_FACTOR_XS_SHIFT	1
207 #define MULTIPLY_FACTOR_XS_MASK		(0x7 << 1)
208 #define SRCODE_OVERRIDE_SEL_XS_SHIFT	0
209 #define SRCODE_OVERRIDE_SEL_XS_MASK	(1 << 0)
210 
211 /* ABB settings */
212 #define OMAP_ABB_SETTLING_TIME		50
213 #define OMAP_ABB_CLOCK_CYCLES		16
214 
215 /* ABB tranxdone mask */
216 #define OMAP_ABB_MPU_TXDONE_MASK		(0x1 << 7)
217 
218 /* ABB efuse masks */
219 #define OMAP5_ABB_FUSE_VSET_MASK		(0x1F << 24)
220 #define OMAP5_ABB_FUSE_ENABLE_MASK		(0x1 << 29)
221 #define DRA7_ABB_FUSE_VSET_MASK			(0x1F << 20)
222 #define DRA7_ABB_FUSE_ENABLE_MASK		(0x1 << 25)
223 #define OMAP5_ABB_LDOVBBMPU_MUX_CTRL_MASK	(0x1 << 10)
224 #define OMAP5_ABB_LDOVBBMPU_VSET_OUT_MASK	(0x1f << 0)
225 
226 #ifndef __ASSEMBLY__
227 struct srcomp_params {
228 	s8 divide_factor;
229 	s8 multiply_factor;
230 };
231 
232 struct ctrl_ioregs {
233 	u32 ctrl_ddrch;
234 	u32 ctrl_lpddr2ch;
235 	u32 ctrl_ddr3ch;
236 	u32 ctrl_ddrio_0;
237 	u32 ctrl_ddrio_1;
238 	u32 ctrl_ddrio_2;
239 	u32 ctrl_emif_sdram_config_ext;
240 	u32 ctrl_emif_sdram_config_ext_final;
241 	u32 ctrl_ddr_ctrl_ext_0;
242 };
243 
244 void clrset_spare_register(u8 spare_type, u32 clear_bits, u32 set_bits);
245 
246 #endif /* __ASSEMBLY__ */
247 
248 /* Boot parameters */
249 #ifndef __ASSEMBLY__
250 struct omap_boot_parameters {
251 	unsigned int boot_message;
252 	unsigned int boot_device_descriptor;
253 	unsigned char boot_device;
254 	unsigned char reset_reason;
255 	unsigned char ch_flags;
256 };
257 #endif
258 
259 #endif
260