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 #include <linux/sizes.h>
20 
21 /*
22  * L4 Peripherals - L4 Wakeup and L4 Core now
23  */
24 #define OMAP54XX_L4_CORE_BASE	0x4A000000
25 #define OMAP54XX_L4_WKUP_BASE	0x4Ae00000
26 #define OMAP54XX_L4_PER_BASE	0x48000000
27 
28 /* CONTROL ID CODE */
29 #define CONTROL_CORE_ID_CODE	0x4A002204
30 #define CONTROL_WKUP_ID_CODE	0x4AE0C204
31 
32 #if defined(CONFIG_DRA7XX)
33 #define CONTROL_ID_CODE		CONTROL_WKUP_ID_CODE
34 #else
35 #define CONTROL_ID_CODE		CONTROL_CORE_ID_CODE
36 #endif
37 
38 #if defined(CONFIG_DRA7XX)
39 #define DRA7_USB_OTG_SS1_BASE		0x48890000
40 #define DRA7_USB_OTG_SS1_GLUE_BASE	0x48880000
41 #define DRA7_USB3_PHY1_PLL_CTRL		0x4A084C00
42 #define DRA7_USB3_PHY1_POWER		0x4A002370
43 #define DRA7_USB2_PHY1_POWER		0x4A002300
44 
45 #define DRA7_USB_OTG_SS2_BASE		0x488D0000
46 #define DRA7_USB_OTG_SS2_GLUE_BASE	0x488C0000
47 #define DRA7_USB2_PHY2_POWER		0x4A002E74
48 #else
49 #define OMAP5XX_USB_OTG_SS_BASE		0x4A030000
50 #define OMAP5XX_USB_OTG_SS_GLUE_BASE	0x4A020000
51 #define OMAP5XX_USB3_PHY_PLL_CTRL	0x4A084C00
52 #define OMAP5XX_USB3_PHY_POWER		0x4A002370
53 #define OMAP5XX_USB2_PHY_POWER		0x4A002300
54 #endif
55 
56 /* To be verified */
57 #define OMAP5430_CONTROL_ID_CODE_ES1_0		0x0B94202F
58 #define OMAP5430_CONTROL_ID_CODE_ES2_0          0x1B94202F
59 #define OMAP5432_CONTROL_ID_CODE_ES1_0		0x0B99802F
60 #define OMAP5432_CONTROL_ID_CODE_ES2_0          0x1B99802F
61 #define DRA762_CONTROL_ID_CODE_ES1_0		0x0BB5002F
62 #define DRA752_CONTROL_ID_CODE_ES1_0		0x0B99002F
63 #define DRA752_CONTROL_ID_CODE_ES1_1		0x1B99002F
64 #define DRA752_CONTROL_ID_CODE_ES2_0		0x2B99002F
65 #define DRA722_CONTROL_ID_CODE_ES1_0		0x0B9BC02F
66 #define DRA722_CONTROL_ID_CODE_ES2_0		0x1B9BC02F
67 #define DRA722_CONTROL_ID_CODE_ES2_1		0x2B9BC02F
68 
69 #define DRA762_ABZ_PACKAGE			0x2
70 #define DRA762_ACD_PACKAGE			0x3
71 
72 /* UART */
73 #define UART1_BASE		(OMAP54XX_L4_PER_BASE + 0x6a000)
74 #define UART2_BASE		(OMAP54XX_L4_PER_BASE + 0x6c000)
75 #define UART3_BASE		(OMAP54XX_L4_PER_BASE + 0x20000)
76 #define UART4_BASE		(OMAP54XX_L4_PER_BASE + 0x6e000)
77 
78 /* General Purpose Timers */
79 #define GPT1_BASE		(OMAP54XX_L4_WKUP_BASE + 0x18000)
80 #define GPT2_BASE		(OMAP54XX_L4_PER_BASE  + 0x32000)
81 #define GPT3_BASE		(OMAP54XX_L4_PER_BASE  + 0x34000)
82 
83 /* Watchdog Timer2 - MPU watchdog */
84 #define WDT2_BASE		(OMAP54XX_L4_WKUP_BASE + 0x14000)
85 
86 /* QSPI */
87 #define QSPI_BASE		0x4B300000
88 
89 /* SATA */
90 #define DWC_AHSATA_BASE		0x4A140000
91 
92 /*
93  * Hardware Register Details
94  */
95 
96 /* Watchdog Timer */
97 #define WD_UNLOCK1		0xAAAA
98 #define WD_UNLOCK2		0x5555
99 
100 /* GP Timer */
101 #define TCLR_ST			(0x1 << 0)
102 #define TCLR_AR			(0x1 << 1)
103 #define TCLR_PRE		(0x1 << 5)
104 
105 /* Control Module */
106 #define LDOSRAM_ACTMODE_VSET_IN_MASK	(0x1F << 5)
107 #define LDOSRAM_VOLT_CTRL_OVERRIDE	0x0401040f
108 #define CONTROL_EFUSE_1_OVERRIDE	0x1C4D0110
109 #define CONTROL_EFUSE_2_OVERRIDE	0x00084000
110 
111 /* LPDDR2 IO regs */
112 #define CONTROL_LPDDR2IO_SLEW_125PS_DRV8_PULL_DOWN	0x1C1C1C1C
113 #define CONTROL_LPDDR2IO_SLEW_325PS_DRV8_GATE_KEEPER	0x9E9E9E9E
114 #define CONTROL_LPDDR2IO_SLEW_315PS_DRV12_PULL_DOWN	0x7C7C7C7C
115 #define LPDDR2IO_GR10_WD_MASK				(3 << 17)
116 #define CONTROL_LPDDR2IO_3_VAL		0xA0888C00
117 
118 /* CONTROL_EFUSE_2 */
119 #define CONTROL_EFUSE_2_NMOS_PMOS_PTV_CODE_1		0x00ffc000
120 
121 #define SDCARD_BIAS_PWRDNZ				(1 << 27)
122 #define SDCARD_PWRDNZ					(1 << 26)
123 #define SDCARD_BIAS_HIZ_MODE				(1 << 25)
124 #define SDCARD_PBIASLITE_VMODE				(1 << 21)
125 
126 #ifndef __ASSEMBLY__
127 
128 struct s32ktimer {
129 	unsigned char res[0x10];
130 	unsigned int s32k_cr;	/* 0x10 */
131 };
132 
133 #define DEVICE_TYPE_SHIFT 0x6
134 #define DEVICE_TYPE_MASK (0x7 << DEVICE_TYPE_SHIFT)
135 
136 /* Output impedance control */
137 #define ds_120_ohm	0x0
138 #define ds_60_ohm	0x1
139 #define ds_45_ohm	0x2
140 #define ds_30_ohm	0x3
141 #define ds_mask		0x3
142 
143 /* Slew rate control */
144 #define sc_slow		0x0
145 #define sc_medium	0x1
146 #define sc_fast		0x2
147 #define sc_na		0x3
148 #define sc_mask		0x3
149 
150 /* Target capacitance control */
151 #define lb_5_12_pf	0x0
152 #define lb_12_25_pf	0x1
153 #define lb_25_50_pf	0x2
154 #define lb_50_80_pf	0x3
155 #define lb_mask		0x3
156 
157 #define usb_i_mask	0x7
158 
159 #define DDR_IO_I_34OHM_SR_FASTEST_WD_DQ_NO_PULL_DQS_PULL_DOWN   0x80828082
160 #define DDR_IO_I_34OHM_SR_FASTEST_WD_CK_CKE_NCS_CA_PULL_DOWN 0x82828200
161 #define DDR_IO_0_DDR2_DQ_INT_EN_ALL_DDR3_CA_DIS_ALL 0x8421
162 #define DDR_IO_1_DQ_OUT_EN_ALL_DQ_INT_EN_ALL 0x8421084
163 #define DDR_IO_2_CA_OUT_EN_ALL_CA_INT_EN_ALL 0x8421000
164 
165 #define DDR_IO_I_40OHM_SR_SLOWEST_WD_DQ_NO_PULL_DQS_NO_PULL	0x7C7C7C6C
166 #define DDR_IO_I_40OHM_SR_FAST_WD_DQ_NO_PULL_DQS_NO_PULL	0x64646464
167 #define DDR_IO_0_VREF_CELLS_DDR3_VALUE				0xBAE8C631
168 #define DDR_IO_1_VREF_CELLS_DDR3_VALUE				0xBC6318DC
169 #define DDR_IO_2_VREF_CELLS_DDR3_VALUE				0x0
170 
171 #define DDR_IO_I_40OHM_SR_SLOWEST_WD_DQ_NO_PULL_DQS_NO_PULL_ES2 0x7C7C7C7C
172 #define DDR_IO_I_40OHM_SR_FAST_WD_DQ_NO_PULL_DQS_NO_PULL_ES2 0x64646464
173 #define DDR_IO_0_VREF_CELLS_DDR3_VALUE_ES2 0xBAE8C631
174 #define DDR_IO_1_VREF_CELLS_DDR3_VALUE_ES2 0xBC6318DC
175 #define DDR_IO_2_VREF_CELLS_DDR3_VALUE_ES2 0x84210000
176 
177 #define EFUSE_1 0x45145100
178 #define EFUSE_2 0x45145100
179 #define EFUSE_3 0x45145100
180 #define EFUSE_4 0x45145100
181 #endif /* __ASSEMBLY__ */
182 
183 /*
184  * In all cases, the TRM defines the RAM Memory Map for the processor
185  * and indicates the area for the downloaded image.  We use all of that
186  * space for download and once up and running may use other parts of the
187  * map for our needs.  We set a scratch space that is at the end of the
188  * OMAP5 download area, but within the DRA7xx download area (as it is
189  * much larger) and do not, at this time, make use of the additional
190  * space.
191  */
192 #if defined(CONFIG_DRA7XX)
193 #define NON_SECURE_SRAM_START	0x40300000
194 #define NON_SECURE_SRAM_END	0x40380000	/* Not inclusive */
195 #define NON_SECURE_SRAM_IMG_END	0x4037C000
196 #else
197 #define NON_SECURE_SRAM_START	0x40300000
198 #define NON_SECURE_SRAM_END	0x40320000	/* Not inclusive */
199 #define NON_SECURE_SRAM_IMG_END	0x4031E000
200 #endif
201 #define SRAM_SCRATCH_SPACE_ADDR	(NON_SECURE_SRAM_IMG_END - SZ_1K)
202 
203 /* base address for indirect vectors (internal boot mode) */
204 #define SRAM_ROM_VECT_BASE	0x4031F000
205 
206 /* CONTROL_SRCOMP_XXX_SIDE */
207 #define OVERRIDE_XS_SHIFT		30
208 #define OVERRIDE_XS_MASK		(1 << 30)
209 #define SRCODE_READ_XS_SHIFT		12
210 #define SRCODE_READ_XS_MASK		(0xff << 12)
211 #define PWRDWN_XS_SHIFT			11
212 #define PWRDWN_XS_MASK			(1 << 11)
213 #define DIVIDE_FACTOR_XS_SHIFT		4
214 #define DIVIDE_FACTOR_XS_MASK		(0x7f << 4)
215 #define MULTIPLY_FACTOR_XS_SHIFT	1
216 #define MULTIPLY_FACTOR_XS_MASK		(0x7 << 1)
217 #define SRCODE_OVERRIDE_SEL_XS_SHIFT	0
218 #define SRCODE_OVERRIDE_SEL_XS_MASK	(1 << 0)
219 
220 /* ABB settings */
221 #define OMAP_ABB_SETTLING_TIME		50
222 #define OMAP_ABB_CLOCK_CYCLES		16
223 
224 /* ABB tranxdone mask */
225 #define OMAP_ABB_MPU_TXDONE_MASK		(0x1 << 7)
226 #define OMAP_ABB_MM_TXDONE_MASK			(0x1 << 31)
227 #define OMAP_ABB_IVA_TXDONE_MASK		(0x1 << 30)
228 #define OMAP_ABB_EVE_TXDONE_MASK		(0x1 << 29)
229 #define OMAP_ABB_GPU_TXDONE_MASK		(0x1 << 28)
230 
231 /* ABB efuse masks */
232 #define OMAP5_PROD_ABB_FUSE_VSET_MASK		(0x1F << 20)
233 #define OMAP5_PROD_ABB_FUSE_ENABLE_MASK		(0x1 << 25)
234 #define DRA7_ABB_FUSE_VSET_MASK			(0x1F << 20)
235 #define DRA7_ABB_FUSE_ENABLE_MASK		(0x1 << 25)
236 #define OMAP5_ABB_LDOVBBMPU_MUX_CTRL_MASK	(0x1 << 10)
237 #define OMAP5_ABB_LDOVBBMPU_VSET_OUT_MASK	(0x1f << 0)
238 
239 #ifndef __ASSEMBLY__
240 struct srcomp_params {
241 	s8 divide_factor;
242 	s8 multiply_factor;
243 };
244 
245 struct ctrl_ioregs {
246 	u32 ctrl_ddrch;
247 	u32 ctrl_lpddr2ch;
248 	u32 ctrl_ddr3ch;
249 	u32 ctrl_ddrio_0;
250 	u32 ctrl_ddrio_1;
251 	u32 ctrl_ddrio_2;
252 	u32 ctrl_emif_sdram_config_ext;
253 	u32 ctrl_emif_sdram_config_ext_final;
254 	u32 ctrl_ddr_ctrl_ext_0;
255 };
256 
257 void clrset_spare_register(u8 spare_type, u32 clear_bits, u32 set_bits);
258 
259 #endif /* __ASSEMBLY__ */
260 
261 /* Boot parameters */
262 #ifndef __ASSEMBLY__
263 struct omap_boot_parameters {
264 	unsigned int boot_message;
265 	unsigned int boot_device_descriptor;
266 	unsigned char boot_device;
267 	unsigned char reset_reason;
268 	unsigned char ch_flags;
269 };
270 #endif
271 
272 #endif
273