3 * Texas Instruments, <www.ti.com>
4 * Richard Woodruff <r-woodruff2@ti.com>
6 * See file CREDITS for list of people who contributed to this
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License as
11 * published by the Free Software Foundation; either version 2 of
12 * the License, or (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
25 #ifndef _OMAP2420_SYS_H_
26 #define _OMAP2420_SYS_H_
28 #include <asm/arch/sizes.h>
31 * 2420 specific Section
35 #define A_REQINFOPERM0 0x68005048
36 #define A_READPERM0 0x68005050
37 #define A_WRITEPERM0 0x68005058
38 /* #define GP_DEVICE (BIT8|BIT9) FIXME -- commented out to make compile -- FIXME */
41 #define A_REQINFOPERM0 0x68005048
42 #define A_READPERM0 0x68005050
43 #define A_WRITEPERM0 0x68005058
46 #define OMAP2420_CTRL_BASE (0x48000000)
47 #define CONTROL_STATUS (OMAP2420_CTRL_BASE + 0x2F8)
50 #define TST_DEVICE 0x0
51 #define EMU_DEVICE 0x1
56 #define OMAP2420_TAP_BASE (0x48014000)
57 #define TAP_IDCODE_REG (OMAP2420_TAP_BASE+0x204)
58 #define PRODUCTION_ID (OMAP2420_TAP_BASE+0x208)
61 #define OMAP2420_GPMC_BASE (0x6800A000)
62 #define GPMC_SYSCONFIG (OMAP2420_GPMC_BASE+0x10)
63 #define GPMC_IRQENABLE (OMAP2420_GPMC_BASE+0x1C)
64 #define GPMC_TIMEOUT_CONTROL (OMAP2420_GPMC_BASE+0x40)
65 #define GPMC_CONFIG (OMAP2420_GPMC_BASE+0x50)
66 #define GPMC_CONFIG1_0 (OMAP2420_GPMC_BASE+0x60)
67 #define GPMC_CONFIG2_0 (OMAP2420_GPMC_BASE+0x64)
68 #define GPMC_CONFIG3_0 (OMAP2420_GPMC_BASE+0x68)
69 #define GPMC_CONFIG4_0 (OMAP2420_GPMC_BASE+0x6C)
70 #define GPMC_CONFIG5_0 (OMAP2420_GPMC_BASE+0x70)
71 #define GPMC_CONFIG6_0 (OMAP2420_GPMC_BASE+0x74)
72 #define GPMC_CONFIG7_0 (OMAP2420_GPMC_BASE+0x78)
73 #define GPMC_CONFIG1_1 (OMAP2420_GPMC_BASE+0x90)
74 #define GPMC_CONFIG2_1 (OMAP2420_GPMC_BASE+0x94)
75 #define GPMC_CONFIG3_1 (OMAP2420_GPMC_BASE+0x98)
76 #define GPMC_CONFIG4_1 (OMAP2420_GPMC_BASE+0x9C)
77 #define GPMC_CONFIG5_1 (OMAP2420_GPMC_BASE+0xA0)
78 #define GPMC_CONFIG6_1 (OMAP2420_GPMC_BASE+0xA4)
79 #define GPMC_CONFIG7_1 (OMAP2420_GPMC_BASE+0xA8)
82 #define OMAP2420_SMS_BASE 0x68008000
83 #define SMS_SYSCONFIG (OMAP2420_SMS_BASE+0x10)
84 #define SMS_CLASS_ARB0 (OMAP2420_SMS_BASE+0xD0)
85 # define BURSTCOMPLETE_GROUP7 BIT31
88 #define OMAP2420_SDRC_BASE 0x68009000
89 #define SDRC_SYSCONFIG (OMAP2420_SDRC_BASE+0x10)
90 #define SDRC_STATUS (OMAP2420_SDRC_BASE+0x14)
91 #define SDRC_CS_CFG (OMAP2420_SDRC_BASE+0x40)
92 #define SDRC_SHARING (OMAP2420_SDRC_BASE+0x44)
93 #define SDRC_DLLA_CTRL (OMAP2420_SDRC_BASE+0x60)
94 #define SDRC_DLLB_CTRL (OMAP2420_SDRC_BASE+0x68)
95 #define SDRC_POWER (OMAP2420_SDRC_BASE+0x70)
96 #define SDRC_MCFG_0 (OMAP2420_SDRC_BASE+0x80)
97 #define SDRC_MR_0 (OMAP2420_SDRC_BASE+0x84)
98 #define SDRC_ACTIM_CTRLA_0 (OMAP2420_SDRC_BASE+0x9C)
99 #define SDRC_ACTIM_CTRLB_0 (OMAP2420_SDRC_BASE+0xA0)
100 #define SDRC_ACTIM_CTRLA_1 (OMAP2420_SDRC_BASE+0xC4)
101 #define SDRC_ACTIM_CTRLB_1 (OMAP2420_SDRC_BASE+0xC8)
102 #define SDRC_RFR_CTRL (OMAP2420_SDRC_BASE+0xA4)
103 #define SDRC_MANUAL_0 (OMAP2420_SDRC_BASE+0xA8)
104 #define OMAP2420_SDRC_CS0 0x80000000
105 #define OMAP2420_SDRC_CS1 0xA0000000
107 #define CMD_PRECHARGE 0x1
108 #define CMD_AUTOREFRESH 0x2
109 #define CMD_ENTR_PWRDOWN 0x3
110 #define CMD_EXIT_PWRDOWN 0x4
111 #define CMD_ENTR_SRFRSH 0x5
112 #define CMD_CKE_HIGH 0x6
113 #define CMD_CKE_LOW 0x7
114 #define SOFTRESET BIT1
115 #define SMART_IDLE (0x2 << 3)
116 #define REF_ON_IDLE (0x1 << 6)
120 #define OMAP2420_UART1 0x4806A000
121 #define OMAP2420_UART2 0x4806C000
122 #define OMAP2420_UART3 0x4806E000
124 /* General Purpose Timers */
125 #define OMAP2420_GPT1 0x48028000
126 #define OMAP2420_GPT2 0x4802A000
127 #define OMAP2420_GPT3 0x48078000
128 #define OMAP2420_GPT4 0x4807A000
129 #define OMAP2420_GPT5 0x4807C000
130 #define OMAP2420_GPT6 0x4807E000
131 #define OMAP2420_GPT7 0x48080000
132 #define OMAP2420_GPT8 0x48082000
133 #define OMAP2420_GPT9 0x48084000
134 #define OMAP2420_GPT10 0x48086000
135 #define OMAP2420_GPT11 0x48088000
136 #define OMAP2420_GPT12 0x4808A000
138 /* timer regs offsets (32 bit regs) */
139 #define TIDR 0x0 /* r */
140 #define TIOCP_CFG 0x10 /* rw */
141 #define TISTAT 0x14 /* r */
142 #define TISR 0x18 /* rw */
143 #define TIER 0x1C /* rw */
144 #define TWER 0x20 /* rw */
145 #define TCLR 0x24 /* rw */
146 #define TCRR 0x28 /* rw */
147 #define TLDR 0x2C /* rw */
148 #define TTGR 0x30 /* rw */
149 #define TWPS 0x34 /* r */
150 #define TMAR 0x38 /* rw */
151 #define TCAR1 0x3c /* r */
152 #define TSICR 0x40 /* rw */
153 #define TCAR2 0x44 /* r */
155 /* WatchDog Timers (1 secure, 3 GP) */
156 #define WD1_BASE 0x48020000
157 #define WD2_BASE 0x48022000
158 #define WD3_BASE 0x48024000
159 #define WD4_BASE 0x48026000
160 #define WWPS 0x34 /* r */
161 #define WSPR 0x48 /* rw */
162 #define WD_UNLOCK1 0xAAAA
163 #define WD_UNLOCK2 0x5555
166 #define OMAP2420_CM_BASE 0x48008000
167 #define PRCM_CLKCFG_CTRL (OMAP2420_CM_BASE+0x080)
168 #define CM_CLKSEL_MPU (OMAP2420_CM_BASE+0x140)
169 #define CM_FCLKEN1_CORE (OMAP2420_CM_BASE+0x200)
170 #define CM_FCLKEN2_CORE (OMAP2420_CM_BASE+0x204)
171 #define CM_ICLKEN1_CORE (OMAP2420_CM_BASE+0x210)
172 #define CM_ICLKEN2_CORE (OMAP2420_CM_BASE+0x214)
173 #define CM_CLKSEL1_CORE (OMAP2420_CM_BASE+0x240)
174 #define CM_CLKSEL_WKUP (OMAP2420_CM_BASE+0x440)
175 #define CM_CLKSEL2_CORE (OMAP2420_CM_BASE+0x244)
176 #define CM_CLKSEL_GFX (OMAP2420_CM_BASE+0x340)
177 #define PM_RSTCTRL_WKUP (OMAP2420_CM_BASE+0x450)
178 #define CM_CLKEN_PLL (OMAP2420_CM_BASE+0x500)
179 #define CM_IDLEST_CKGEN (OMAP2420_CM_BASE+0x520)
180 #define CM_CLKSEL1_PLL (OMAP2420_CM_BASE+0x540)
181 #define CM_CLKSEL2_PLL (OMAP2420_CM_BASE+0x544)
182 #define CM_CLKSEL_DSP (OMAP2420_CM_BASE+0x840)
185 * H4 specific Section
189 * The 2420's chip selects are programmable. The mask ROM
190 * does configure CS0 to 0x08000000 before dispatch. So, if
191 * you want your code to live below that address, you have to
192 * be prepared to jump though hoops, to reset the base address.
194 #if defined(CONFIG_OMAP2420H4)
196 #ifdef CONFIG_VIRTIO_A /* Pre version B */
197 # define H4_CS0_BASE 0x08000000 /* flash (64 Meg aligned) */
198 # define H4_CS1_BASE 0x04000000 /* debug board */
199 # define H4_CS2_BASE 0x0A000000 /* wifi board */
201 # define H4_CS0_BASE 0x04000000 /* flash (64 Meg aligned) */
202 # define H4_CS1_BASE 0x08000000 /* debug board */
203 # define H4_CS2_BASE 0x0A000000 /* wifi board */
206 /* base address for indirect vectors (internal boot mode) */
207 #define SRAM_OFFSET0 0x40000000
208 #define SRAM_OFFSET1 0x00200000
209 #define SRAM_OFFSET2 0x0000F800
210 #define SRAM_VECT_CODE (SRAM_OFFSET0|SRAM_OFFSET1|SRAM_OFFSET2)
212 #define LOW_LEVEL_SRAM_STACK 0x4020FFFC
214 #define PERIFERAL_PORT_BASE 0x480FE003
216 /* FPGA on Debug board.*/
217 #define ETH_CONTROL_REG (H4_CS1_BASE+0x30b)
218 #define LAN_RESET_REGISTER (H4_CS1_BASE+0x1c)
219 #endif /* endif CONFIG_2420H4 */