Merge branch 'u-boot-samsung/master' into 'u-boot-arm/master'
[platform/kernel/u-boot.git] / arch / arm / include / asm / arch-omap4 / omap.h
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  * See file CREDITS for list of people who contributed to this
13  * project.
14  *
15  * This program is free software; you can redistribute it and/or
16  * modify it under the terms of the GNU General Public License as
17  * published by the Free Software Foundation; either version 2 of
18  * the License, or (at your option) any later version.
19  *
20  * This program is distributed in the hope that it will be useful,
21  * but WITHOUT ANY WARRANTY; without even the implied warranty of
22  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23  * GNU General Public License for more details.
24  *
25  * You should have received a copy of the GNU General Public License
26  * along with this program; if not, write to the Free Software
27  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
28  * MA 02111-1307 USA
29  */
30
31 #ifndef _OMAP4_H_
32 #define _OMAP4_H_
33
34 #if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__))
35 #include <asm/types.h>
36 #endif /* !(__KERNEL_STRICT_NAMES || __ASSEMBLY__) */
37
38 /*
39  * L4 Peripherals - L4 Wakeup and L4 Core now
40  */
41 #define OMAP44XX_L4_CORE_BASE   0x4A000000
42 #define OMAP44XX_L4_WKUP_BASE   0x4A300000
43 #define OMAP44XX_L4_PER_BASE    0x48000000
44
45 #define OMAP44XX_DRAM_ADDR_SPACE_START  0x80000000
46 #define OMAP44XX_DRAM_ADDR_SPACE_END    0xD0000000
47 #define DRAM_ADDR_SPACE_START   OMAP44XX_DRAM_ADDR_SPACE_START
48 #define DRAM_ADDR_SPACE_END     OMAP44XX_DRAM_ADDR_SPACE_END
49
50 /* CONTROL */
51 #define CTRL_BASE               (OMAP44XX_L4_CORE_BASE + 0x2000)
52 #define CONTROL_PADCONF_CORE    (OMAP44XX_L4_CORE_BASE + 0x100000)
53 #define CONTROL_PADCONF_WKUP    (OMAP44XX_L4_CORE_BASE + 0x31E000)
54
55 /* LPDDR2 IO regs */
56 #define LPDDR2_IO_REGS_BASE     0x4A100638
57
58 /* CONTROL_ID_CODE */
59 #define CONTROL_ID_CODE         0x4A002204
60
61 #define OMAP4_CONTROL_ID_CODE_ES1_0     0x0B85202F
62 #define OMAP4_CONTROL_ID_CODE_ES2_0     0x1B85202F
63 #define OMAP4_CONTROL_ID_CODE_ES2_1     0x3B95C02F
64 #define OMAP4_CONTROL_ID_CODE_ES2_2     0x4B95C02F
65 #define OMAP4_CONTROL_ID_CODE_ES2_3     0x6B95C02F
66 #define OMAP4460_CONTROL_ID_CODE_ES1_0  0x0B94E02F
67 #define OMAP4460_CONTROL_ID_CODE_ES1_1  0x2B94E02F
68
69 /* UART */
70 #define UART1_BASE              (OMAP44XX_L4_PER_BASE + 0x6a000)
71 #define UART2_BASE              (OMAP44XX_L4_PER_BASE + 0x6c000)
72 #define UART3_BASE              (OMAP44XX_L4_PER_BASE + 0x20000)
73
74 /* General Purpose Timers */
75 #define GPT1_BASE               (OMAP44XX_L4_WKUP_BASE + 0x18000)
76 #define GPT2_BASE               (OMAP44XX_L4_PER_BASE  + 0x32000)
77 #define GPT3_BASE               (OMAP44XX_L4_PER_BASE  + 0x34000)
78
79 /* Watchdog Timer2 - MPU watchdog */
80 #define WDT2_BASE               (OMAP44XX_L4_WKUP_BASE + 0x14000)
81
82 /* 32KTIMER */
83 #define SYNC_32KTIMER_BASE      (OMAP44XX_L4_WKUP_BASE + 0x4000)
84
85 /* GPMC */
86 #define OMAP44XX_GPMC_BASE      0x50000000
87
88 /* SYSTEM CONTROL MODULE */
89 #define SYSCTRL_GENERAL_CORE_BASE       0x4A002000
90
91 /*
92  * Hardware Register Details
93  */
94
95 /* Watchdog Timer */
96 #define WD_UNLOCK1              0xAAAA
97 #define WD_UNLOCK2              0x5555
98
99 /* GP Timer */
100 #define TCLR_ST                 (0x1 << 0)
101 #define TCLR_AR                 (0x1 << 1)
102 #define TCLR_PRE                (0x1 << 5)
103
104 /* Control Module */
105 #define LDOSRAM_ACTMODE_VSET_IN_MASK    (0x1F << 5)
106 #define LDOSRAM_VOLT_CTRL_OVERRIDE      0x0401040f
107 #define CONTROL_EFUSE_1_OVERRIDE        0x1C4D0110
108 #define CONTROL_EFUSE_2_OVERRIDE        0x99084000
109
110 /* LPDDR2 IO regs */
111 #define CONTROL_LPDDR2IO_SLEW_125PS_DRV8_PULL_DOWN      0x1C1C1C1C
112 #define CONTROL_LPDDR2IO_SLEW_325PS_DRV8_GATE_KEEPER    0x9E9E9E9E
113 #define CONTROL_LPDDR2IO_SLEW_315PS_DRV12_PULL_DOWN     0x7C7C7C7C
114 #define LPDDR2IO_GR10_WD_MASK                           (3 << 17)
115 #define CONTROL_LPDDR2IO_3_VAL          0xA0888C0F
116
117 /* CONTROL_EFUSE_2 */
118 #define CONTROL_EFUSE_2_NMOS_PMOS_PTV_CODE_1            0x00ffc000
119
120 #define MMC1_PWRDNZ                                     (1 << 26)
121 #define MMC1_PBIASLITE_PWRDNZ                           (1 << 22)
122 #define MMC1_PBIASLITE_VMODE                            (1 << 21)
123
124 #ifndef __ASSEMBLY__
125
126 struct s32ktimer {
127         unsigned char res[0x10];
128         unsigned int s32k_cr;   /* 0x10 */
129 };
130
131 #define DEVICE_TYPE_SHIFT (0x8)
132 #define DEVICE_TYPE_MASK (0x7 << DEVICE_TYPE_SHIFT)
133 #define DEVICE_GP 0x3
134
135 #endif /* __ASSEMBLY__ */
136
137 /*
138  * Non-secure SRAM Addresses
139  * Non-secure RAM starts at 0x40300000 for GP devices. But we keep SRAM_BASE
140  * at 0x40304000(EMU base) so that our code works for both EMU and GP
141  */
142 #define NON_SECURE_SRAM_START   0x40304000
143 #define NON_SECURE_SRAM_END     0x4030E000      /* Not inclusive */
144 /* base address for indirect vectors (internal boot mode) */
145 #define SRAM_ROM_VECT_BASE      0x4030D000
146 /* Temporary SRAM stack used while low level init is done */
147 #define SRAM_SCRATCH_SPACE_ADDR         NON_SECURE_SRAM_START
148 /* SRAM scratch space entries */
149 #define OMAP4_SRAM_SCRATCH_OMAP4_REV    SRAM_SCRATCH_SPACE_ADDR
150 #define OMAP4_SRAM_SCRATCH_EMIF_SIZE    (SRAM_SCRATCH_SPACE_ADDR + 0x4)
151 #define OMAP4_SRAM_SCRATCH_EMIF_T_NUM   (SRAM_SCRATCH_SPACE_ADDR + 0xC)
152 #define OMAP4_SRAM_SCRATCH_EMIF_T_DEN   (SRAM_SCRATCH_SPACE_ADDR + 0x10)
153 #define OMAP_SRAM_SCRATCH_PRCM_PTR      (SRAM_SCRATCH_SPACE_ADDR + 0x14)
154 #define OMAP_SRAM_SCRATCH_DPLLS_PTR     (SRAM_SCRATCH_SPACE_ADDR + 0x18)
155 #define OMAP_SRAM_SCRATCH_VCORES_PTR    (SRAM_SCRATCH_SPACE_ADDR + 0x1C)
156 #define OMAP4_SRAM_SCRATCH_SYS_CTRL     (SRAM_SCRATCH_SPACE_ADDR + 0x20)
157 #define OMAP4_SRAM_SCRATCH_SPACE_END    (SRAM_SCRATCH_SPACE_ADDR + 0x24)
158
159 /* ROM code defines */
160 /* Boot device */
161 #define BOOT_DEVICE_MASK        0xFF
162 #define BOOT_DEVICE_OFFSET      0x8
163 #define DEV_DESC_PTR_OFFSET     0x4
164 #define DEV_DATA_PTR_OFFSET     0x18
165 #define BOOT_MODE_OFFSET        0x8
166 #define RESET_REASON_OFFSET     0x9
167 #define CH_FLAGS_OFFSET         0xA
168
169 #define CH_FLAGS_CHSETTINGS     (0x1 << 0)
170 #define CH_FLAGS_CHRAM          (0x1 << 1)
171 #define CH_FLAGS_CHFLASH        (0x1 << 2)
172 #define CH_FLAGS_CHMMCSD        (0x1 << 3)
173
174 #ifndef __ASSEMBLY__
175 struct omap_boot_parameters {
176         char *boot_message;
177         unsigned int mem_boot_descriptor;
178         unsigned char omap_bootdevice;
179         unsigned char reset_reason;
180         unsigned char ch_flags;
181 };
182 #endif
183 #endif