1 /*
2  * (C) Copyright 2010
3  * Texas Instruments, <www.ti.com>
4  *
5  * Authors:
6  *	Aneesh V <aneesh@ti.com>
7  *
8  * Derived from OMAP3 work by
9  *	Richard Woodruff <r-woodruff2@ti.com>
10  *	Syed Mohammed Khasim <x0khasim@ti.com>
11  *
12  * SPDX-License-Identifier:	GPL-2.0+
13  */
14 
15 #ifndef _OMAP4_H_
16 #define _OMAP4_H_
17 
18 #if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__))
19 #include <asm/types.h>
20 #endif /* !(__KERNEL_STRICT_NAMES || __ASSEMBLY__) */
21 
22 /*
23  * L4 Peripherals - L4 Wakeup and L4 Core now
24  */
25 #define OMAP44XX_L4_CORE_BASE	0x4A000000
26 #define OMAP44XX_L4_WKUP_BASE	0x4A300000
27 #define OMAP44XX_L4_PER_BASE	0x48000000
28 
29 #define OMAP44XX_DRAM_ADDR_SPACE_START	0x80000000
30 #define OMAP44XX_DRAM_ADDR_SPACE_END	0xD0000000
31 #define DRAM_ADDR_SPACE_START	OMAP44XX_DRAM_ADDR_SPACE_START
32 #define DRAM_ADDR_SPACE_END	OMAP44XX_DRAM_ADDR_SPACE_END
33 
34 /* CONTROL_ID_CODE */
35 #define CONTROL_ID_CODE		0x4A002204
36 #define STD_FUSE_DIE_ID_0	0x4A002200
37 #define STD_FUSE_DIE_ID_1	0x4A002208
38 #define STD_FUSE_DIE_ID_2	0x4A00220c
39 #define STD_FUSE_DIE_ID_3	0x4A002210
40 
41 #define OMAP4_CONTROL_ID_CODE_ES1_0	0x0B85202F
42 #define OMAP4_CONTROL_ID_CODE_ES2_0	0x1B85202F
43 #define OMAP4_CONTROL_ID_CODE_ES2_1	0x3B95C02F
44 #define OMAP4_CONTROL_ID_CODE_ES2_2	0x4B95C02F
45 #define OMAP4_CONTROL_ID_CODE_ES2_3	0x6B95C02F
46 #define OMAP4460_CONTROL_ID_CODE_ES1_0	0x0B94E02F
47 #define OMAP4460_CONTROL_ID_CODE_ES1_1	0x2B94E02F
48 #define OMAP4470_CONTROL_ID_CODE_ES1_0	0x0B97502F
49 
50 /* UART */
51 #define UART1_BASE		(OMAP44XX_L4_PER_BASE + 0x6a000)
52 #define UART2_BASE		(OMAP44XX_L4_PER_BASE + 0x6c000)
53 #define UART3_BASE		(OMAP44XX_L4_PER_BASE + 0x20000)
54 
55 /* General Purpose Timers */
56 #define GPT1_BASE		(OMAP44XX_L4_WKUP_BASE + 0x18000)
57 #define GPT2_BASE		(OMAP44XX_L4_PER_BASE  + 0x32000)
58 #define GPT3_BASE		(OMAP44XX_L4_PER_BASE  + 0x34000)
59 
60 /* Watchdog Timer2 - MPU watchdog */
61 #define WDT2_BASE		(OMAP44XX_L4_WKUP_BASE + 0x14000)
62 
63 /* GPMC */
64 #define OMAP44XX_GPMC_BASE	0x50000000
65 
66 /*
67  * Hardware Register Details
68  */
69 
70 /* Watchdog Timer */
71 #define WD_UNLOCK1		0xAAAA
72 #define WD_UNLOCK2		0x5555
73 
74 /* GP Timer */
75 #define TCLR_ST			(0x1 << 0)
76 #define TCLR_AR			(0x1 << 1)
77 #define TCLR_PRE		(0x1 << 5)
78 
79 /* Control Module */
80 #define LDOSRAM_ACTMODE_VSET_IN_MASK	(0x1F << 5)
81 #define LDOSRAM_VOLT_CTRL_OVERRIDE	0x0401040f
82 #define CONTROL_EFUSE_1_OVERRIDE	0x1C4D0110
83 #define CONTROL_EFUSE_2_OVERRIDE	0x99084000
84 
85 /* LPDDR2 IO regs */
86 #define CONTROL_LPDDR2IO_SLEW_125PS_DRV8_PULL_DOWN	0x1C1C1C1C
87 #define CONTROL_LPDDR2IO_SLEW_325PS_DRV8_GATE_KEEPER	0x9E9E9E9E
88 #define CONTROL_LPDDR2IO_SLEW_315PS_DRV12_PULL_DOWN	0x7C7C7C7C
89 #define LPDDR2IO_GR10_WD_MASK				(3 << 17)
90 #define CONTROL_LPDDR2IO_3_VAL		0xA0888C0F
91 
92 /* CONTROL_EFUSE_2 */
93 #define CONTROL_EFUSE_2_NMOS_PMOS_PTV_CODE_1		0x00ffc000
94 
95 #define MMC1_PWRDNZ					(1 << 26)
96 #define MMC1_PBIASLITE_PWRDNZ				(1 << 22)
97 #define MMC1_PBIASLITE_VMODE				(1 << 21)
98 
99 #ifndef __ASSEMBLY__
100 
101 struct s32ktimer {
102 	unsigned char res[0x10];
103 	unsigned int s32k_cr;	/* 0x10 */
104 };
105 
106 #define DEVICE_TYPE_SHIFT (0x8)
107 #define DEVICE_TYPE_MASK (0x7 << DEVICE_TYPE_SHIFT)
108 #define DEVICE_GP 0x3
109 
110 #endif /* __ASSEMBLY__ */
111 
112 /*
113  * Non-secure SRAM Addresses
114  * Non-secure RAM starts at 0x40300000 for GP devices. But we keep SRAM_BASE
115  * at 0x40304000(EMU base) so that our code works for both EMU and GP
116  */
117 #define NON_SECURE_SRAM_START	0x40304000
118 #define NON_SECURE_SRAM_END	0x4030E000	/* Not inclusive */
119 #define SRAM_SCRATCH_SPACE_ADDR	0x4030C000
120 /* base address for indirect vectors (internal boot mode) */
121 #define SRAM_ROM_VECT_BASE	0x4030D000
122 
123 /* ABB settings */
124 #define OMAP_ABB_SETTLING_TIME		50
125 #define OMAP_ABB_CLOCK_CYCLES		16
126 
127 /* ABB tranxdone mask */
128 #define OMAP_ABB_MPU_TXDONE_MASK	(0x1 << 7)
129 
130 #endif
131