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) || defined(CONFIG_AM57XX)
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) || defined(CONFIG_AM57XX)
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 DRA752_CONTROL_ID_CODE_ES1_0		0x0B99002F
62 #define DRA752_CONTROL_ID_CODE_ES1_1		0x1B99002F
63 #define DRA752_CONTROL_ID_CODE_ES2_0		0x2B99002F
64 #define DRA722_CONTROL_ID_CODE_ES1_0		0x0B9BC02F
65 #define DRA722_CONTROL_ID_CODE_ES2_0		0x1B9BC02F
66 
67 /* UART */
68 #define UART1_BASE		(OMAP54XX_L4_PER_BASE + 0x6a000)
69 #define UART2_BASE		(OMAP54XX_L4_PER_BASE + 0x6c000)
70 #define UART3_BASE		(OMAP54XX_L4_PER_BASE + 0x20000)
71 #define UART4_BASE		(OMAP54XX_L4_PER_BASE + 0x6e000)
72 
73 /* General Purpose Timers */
74 #define GPT1_BASE		(OMAP54XX_L4_WKUP_BASE + 0x18000)
75 #define GPT2_BASE		(OMAP54XX_L4_PER_BASE  + 0x32000)
76 #define GPT3_BASE		(OMAP54XX_L4_PER_BASE  + 0x34000)
77 
78 /* Watchdog Timer2 - MPU watchdog */
79 #define WDT2_BASE		(OMAP54XX_L4_WKUP_BASE + 0x14000)
80 
81 /* QSPI */
82 #define QSPI_BASE		0x4B300000
83 
84 /* SATA */
85 #define DWC_AHSATA_BASE		0x4A140000
86 
87 /*
88  * Hardware Register Details
89  */
90 
91 /* Watchdog Timer */
92 #define WD_UNLOCK1		0xAAAA
93 #define WD_UNLOCK2		0x5555
94 
95 /* GP Timer */
96 #define TCLR_ST			(0x1 << 0)
97 #define TCLR_AR			(0x1 << 1)
98 #define TCLR_PRE		(0x1 << 5)
99 
100 /* Control Module */
101 #define LDOSRAM_ACTMODE_VSET_IN_MASK	(0x1F << 5)
102 #define LDOSRAM_VOLT_CTRL_OVERRIDE	0x0401040f
103 #define CONTROL_EFUSE_1_OVERRIDE	0x1C4D0110
104 #define CONTROL_EFUSE_2_OVERRIDE	0x00084000
105 
106 /* LPDDR2 IO regs */
107 #define CONTROL_LPDDR2IO_SLEW_125PS_DRV8_PULL_DOWN	0x1C1C1C1C
108 #define CONTROL_LPDDR2IO_SLEW_325PS_DRV8_GATE_KEEPER	0x9E9E9E9E
109 #define CONTROL_LPDDR2IO_SLEW_315PS_DRV12_PULL_DOWN	0x7C7C7C7C
110 #define LPDDR2IO_GR10_WD_MASK				(3 << 17)
111 #define CONTROL_LPDDR2IO_3_VAL		0xA0888C00
112 
113 /* CONTROL_EFUSE_2 */
114 #define CONTROL_EFUSE_2_NMOS_PMOS_PTV_CODE_1		0x00ffc000
115 
116 #define SDCARD_BIAS_PWRDNZ				(1 << 27)
117 #define SDCARD_PWRDNZ					(1 << 26)
118 #define SDCARD_BIAS_HIZ_MODE				(1 << 25)
119 #define SDCARD_PBIASLITE_VMODE				(1 << 21)
120 
121 #ifndef __ASSEMBLY__
122 
123 struct s32ktimer {
124 	unsigned char res[0x10];
125 	unsigned int s32k_cr;	/* 0x10 */
126 };
127 
128 #define DEVICE_TYPE_SHIFT 0x6
129 #define DEVICE_TYPE_MASK (0x7 << DEVICE_TYPE_SHIFT)
130 #define DEVICE_GP 0x3
131 
132 /* Output impedance control */
133 #define ds_120_ohm	0x0
134 #define ds_60_ohm	0x1
135 #define ds_45_ohm	0x2
136 #define ds_30_ohm	0x3
137 #define ds_mask		0x3
138 
139 /* Slew rate control */
140 #define sc_slow		0x0
141 #define sc_medium	0x1
142 #define sc_fast		0x2
143 #define sc_na		0x3
144 #define sc_mask		0x3
145 
146 /* Target capacitance control */
147 #define lb_5_12_pf	0x0
148 #define lb_12_25_pf	0x1
149 #define lb_25_50_pf	0x2
150 #define lb_50_80_pf	0x3
151 #define lb_mask		0x3
152 
153 #define usb_i_mask	0x7
154 
155 #define DDR_IO_I_34OHM_SR_FASTEST_WD_DQ_NO_PULL_DQS_PULL_DOWN   0x80828082
156 #define DDR_IO_I_34OHM_SR_FASTEST_WD_CK_CKE_NCS_CA_PULL_DOWN 0x82828200
157 #define DDR_IO_0_DDR2_DQ_INT_EN_ALL_DDR3_CA_DIS_ALL 0x8421
158 #define DDR_IO_1_DQ_OUT_EN_ALL_DQ_INT_EN_ALL 0x8421084
159 #define DDR_IO_2_CA_OUT_EN_ALL_CA_INT_EN_ALL 0x8421000
160 
161 #define DDR_IO_I_40OHM_SR_SLOWEST_WD_DQ_NO_PULL_DQS_NO_PULL	0x7C7C7C6C
162 #define DDR_IO_I_40OHM_SR_FAST_WD_DQ_NO_PULL_DQS_NO_PULL	0x64646464
163 #define DDR_IO_0_VREF_CELLS_DDR3_VALUE				0xBAE8C631
164 #define DDR_IO_1_VREF_CELLS_DDR3_VALUE				0xBC6318DC
165 #define DDR_IO_2_VREF_CELLS_DDR3_VALUE				0x0
166 
167 #define DDR_IO_I_40OHM_SR_SLOWEST_WD_DQ_NO_PULL_DQS_NO_PULL_ES2 0x7C7C7C7C
168 #define DDR_IO_I_40OHM_SR_FAST_WD_DQ_NO_PULL_DQS_NO_PULL_ES2 0x64646464
169 #define DDR_IO_0_VREF_CELLS_DDR3_VALUE_ES2 0xBAE8C631
170 #define DDR_IO_1_VREF_CELLS_DDR3_VALUE_ES2 0xBC6318DC
171 #define DDR_IO_2_VREF_CELLS_DDR3_VALUE_ES2 0x84210000
172 
173 #define EFUSE_1 0x45145100
174 #define EFUSE_2 0x45145100
175 #define EFUSE_3 0x45145100
176 #define EFUSE_4 0x45145100
177 #endif /* __ASSEMBLY__ */
178 
179 /*
180  * In all cases, the TRM defines the RAM Memory Map for the processor
181  * and indicates the area for the downloaded image.  We use all of that
182  * space for download and once up and running may use other parts of the
183  * map for our needs.  We set a scratch space that is at the end of the
184  * OMAP5 download area, but within the DRA7xx download area (as it is
185  * much larger) and do not, at this time, make use of the additional
186  * space.
187  */
188 #if defined(CONFIG_DRA7XX) || defined(CONFIG_AM57XX)
189 #define NON_SECURE_SRAM_START	0x40300000
190 #define NON_SECURE_SRAM_END	0x40380000	/* Not inclusive */
191 #define NON_SECURE_SRAM_IMG_END	0x4037E000
192 #else
193 #define NON_SECURE_SRAM_START	0x40300000
194 #define NON_SECURE_SRAM_END	0x40320000	/* Not inclusive */
195 #define NON_SECURE_SRAM_IMG_END	0x4031E000
196 #endif
197 #define SRAM_SCRATCH_SPACE_ADDR	(NON_SECURE_SRAM_IMG_END - SZ_1K)
198 
199 /* base address for indirect vectors (internal boot mode) */
200 #define SRAM_ROM_VECT_BASE	0x4031F000
201 
202 /* CONTROL_SRCOMP_XXX_SIDE */
203 #define OVERRIDE_XS_SHIFT		30
204 #define OVERRIDE_XS_MASK		(1 << 30)
205 #define SRCODE_READ_XS_SHIFT		12
206 #define SRCODE_READ_XS_MASK		(0xff << 12)
207 #define PWRDWN_XS_SHIFT			11
208 #define PWRDWN_XS_MASK			(1 << 11)
209 #define DIVIDE_FACTOR_XS_SHIFT		4
210 #define DIVIDE_FACTOR_XS_MASK		(0x7f << 4)
211 #define MULTIPLY_FACTOR_XS_SHIFT	1
212 #define MULTIPLY_FACTOR_XS_MASK		(0x7 << 1)
213 #define SRCODE_OVERRIDE_SEL_XS_SHIFT	0
214 #define SRCODE_OVERRIDE_SEL_XS_MASK	(1 << 0)
215 
216 /* ABB settings */
217 #define OMAP_ABB_SETTLING_TIME		50
218 #define OMAP_ABB_CLOCK_CYCLES		16
219 
220 /* ABB tranxdone mask */
221 #define OMAP_ABB_MPU_TXDONE_MASK		(0x1 << 7)
222 #define OMAP_ABB_MM_TXDONE_MASK			(0x1 << 31)
223 #define OMAP_ABB_IVA_TXDONE_MASK		(0x1 << 30)
224 #define OMAP_ABB_EVE_TXDONE_MASK		(0x1 << 29)
225 #define OMAP_ABB_GPU_TXDONE_MASK		(0x1 << 28)
226 
227 /* ABB efuse masks */
228 #define OMAP5_ABB_FUSE_VSET_MASK		(0x1F << 24)
229 #define OMAP5_ABB_FUSE_ENABLE_MASK		(0x1 << 29)
230 #define DRA7_ABB_FUSE_VSET_MASK			(0x1F << 20)
231 #define DRA7_ABB_FUSE_ENABLE_MASK		(0x1 << 25)
232 #define OMAP5_ABB_LDOVBBMPU_MUX_CTRL_MASK	(0x1 << 10)
233 #define OMAP5_ABB_LDOVBBMPU_VSET_OUT_MASK	(0x1f << 0)
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 void clrset_spare_register(u8 spare_type, u32 clear_bits, u32 set_bits);
254 
255 #endif /* __ASSEMBLY__ */
256 
257 /* Boot parameters */
258 #ifndef __ASSEMBLY__
259 struct omap_boot_parameters {
260 	unsigned int boot_message;
261 	unsigned int boot_device_descriptor;
262 	unsigned char boot_device;
263 	unsigned char reset_reason;
264 	unsigned char ch_flags;
265 };
266 #endif
267 
268 #endif
269