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imported Ka-Ro specific additions to U-Boot 2009.08 for TX28
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1 /*
2  *
3  * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
4  *
5  * (C) Copyright 2008-2009 Freescale Semiconductor, Inc.
6  *
7  * See file CREDITS for list of people who contributed to this
8  * project.
9  *
10  * This program is free software; you can redistribute it and/or
11  * modify it under the terms of the GNU General Public License as
12  * published by the Free Software Foundation; either version 2 of
13  * the License, or (at your option) any later version.
14  *
15  * This program is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18  * GNU General Public License for more details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with this program; if not, write to the Free Software
22  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
23  * MA 02111-1307 USA
24  */
25
26 #ifndef __ASM_ARCH_MX35_H
27 #define __ASM_ARCH_MX35_H
28
29 #define __REG(x)     (*((volatile u32 *)(x)))
30 #define __REG16(x)   (*((volatile u16 *)(x)))
31 #define __REG8(x)    (*((volatile u8 *)(x)))
32
33 #define L2CC_BASE_ADDR  0x30000000
34
35 /*
36  * AIPS 1
37  */
38 #define AIPS1_BASE_ADDR         0x43F00000
39 #define AIPS1_CTRL_BASE_ADDR    AIPS1_BASE_ADDR
40 #define MAX_BASE_ADDR           0x43F04000
41 #define EVTMON_BASE_ADDR        0x43F08000
42 #define CLKCTL_BASE_ADDR        0x43F0C000
43 #define I2C_BASE_ADDR           0x43F80000
44 #define I2C3_BASE_ADDR          0x43F84000
45 #define ATA_BASE_ADDR           0x43F8C000
46 #define UART1_BASE_ADDR         0x43F90000
47 #define UART2_BASE_ADDR         0x43F94000
48 #define I2C2_BASE_ADDR          0x43F98000
49 #define CSPI1_BASE_ADDR         0x43FA4000
50 #define IOMUXC_BASE_ADDR        0x43FAC000
51
52 /*
53  * SPBA
54  */
55 #define SPBA_BASE_ADDR          0x50000000
56 #define UART3_BASE_ADDR         0x5000C000
57 #define CSPI2_BASE_ADDR         0x50010000
58 #define ATA_DMA_BASE_ADDR       0x50020000
59 #define FEC_BASE_ADDR           0x50038000
60 #define SPBA_CTRL_BASE_ADDR     0x5003C000
61
62 /*
63  * AIPS 2
64  */
65 #define AIPS2_BASE_ADDR         0x53F00000
66 #define AIPS2_CTRL_BASE_ADDR    AIPS2_BASE_ADDR
67 #define CCM_BASE_ADDR           0x53F80000
68 #define GPT1_BASE_ADDR          0x53F90000
69 #define EPIT1_BASE_ADDR         0x53F94000
70 #define EPIT2_BASE_ADDR         0x53F98000
71 #define GPIO3_BASE_ADDR         0x53FA4000
72 #define MMC_SDHC1_BASE_ADDR     0x53FB4000
73 #define MMC_SDHC2_BASE_ADDR     0x53FB8000
74 #define MMC_SDHC3_BASE_ADDR     0x53FBC000
75 #define IPU_CTRL_BASE_ADDR      0x53FC0000
76 #define GPIO3_BASE_ADDR         0x53FA4000
77 #define GPIO1_BASE_ADDR         0x53FCC000
78 #define GPIO2_BASE_ADDR         0x53FD0000
79 #define SDMA_BASE_ADDR          0x53FD4000
80 #define RTC_BASE_ADDR           0x53FD8000
81 #define WDOG_BASE_ADDR          0x53FDC000
82 #define PWM_BASE_ADDR           0x53FE0000
83 #define RTIC_BASE_ADDR          0x53FEC000
84 #define IIM_BASE_ADDR           0x53FF0000
85
86 /*
87  * ROMPATCH and AVIC
88  */
89 #define ROMPATCH_BASE_ADDR      0x60000000
90 #define AVIC_BASE_ADDR          0x68000000
91
92 /*
93  * NAND, SDRAM, WEIM, M3IF, EMI controllers
94  */
95 #define EXT_MEM_CTRL_BASE       0xB8000000
96 #define ESDCTL_BASE_ADDR        0xB8001000
97 #define WEIM_BASE_ADDR          0xB8002000
98 #define WEIM_CTRL_CS0           WEIM_BASE_ADDR
99 #define WEIM_CTRL_CS1           (WEIM_BASE_ADDR + 0x10)
100 #define WEIM_CTRL_CS2           (WEIM_BASE_ADDR + 0x20)
101 #define WEIM_CTRL_CS3           (WEIM_BASE_ADDR + 0x30)
102 #define WEIM_CTRL_CS4           (WEIM_BASE_ADDR + 0x40)
103 #define WEIM_CTRL_CS5           (WEIM_BASE_ADDR + 0x50)
104 #define M3IF_BASE_ADDR          0xB8003000
105 #define EMI_BASE_ADDR           0xB8004000
106
107 #define NFC_BASE_ADDR           0xBB000000
108
109 /*
110  * Memory regions and CS
111  */
112 #define IPU_MEM_BASE_ADDR       0x70000000
113 #define CSD0_BASE_ADDR  0x80000000
114 #define CSD1_BASE_ADDR  0x90000000
115 #define CS0_BASE_ADDR   0xA0000000
116 #define CS1_BASE_ADDR   0xA8000000
117 #define CS2_BASE_ADDR   0xB0000000
118 #define CS3_BASE_ADDR   0xB2000000
119 #define CS4_BASE_ADDR   0xB4000000
120 #define CS5_BASE_ADDR   0xB6000000
121
122 /*
123  * IRQ Controller Register Definitions.
124  */
125 #define AVIC_NIMASK     0x04
126 #define AVIC_INTTYPEH   0x18
127 #define AVIC_INTTYPEL   0x1C
128
129 /* L210 */
130 #define L2CC_BASE_ADDR                  0x30000000
131 #define L2_CACHE_LINE_SIZE              32
132 #define L2_CACHE_CTL_REG                0x100
133 #define L2_CACHE_AUX_CTL_REG            0x104
134 #define L2_CACHE_SYNC_REG               0x730
135 #define L2_CACHE_INV_LINE_REG           0x770
136 #define L2_CACHE_INV_WAY_REG            0x77C
137 #define L2_CACHE_CLEAN_LINE_REG         0x7B0
138 #define L2_CACHE_CLEAN_INV_LINE_REG     0x7F0
139 #define L2_CACHE_DBG_CTL_REG            0xF40
140
141 /* CCM */
142 #define CLKCTL_CCMR                     0x00
143 #define CLKCTL_PDR0                     0x04
144 #define CLKCTL_PDR1                     0x08
145 #define CLKCTL_PDR2                     0x0C
146 #define CLKCTL_PDR3                     0x10
147 #define CLKCTL_PDR4                     0x14
148 #define CLKCTL_RCSR                     0x18
149 #define CLKCTL_MPCTL                    0x1C
150 #define CLKCTL_PPCTL                    0x20
151 #define CLKCTL_ACMR                     0x24
152 #define CLKCTL_COSR                     0x28
153 #define CLKCTL_CGR0                     0x2C
154 #define CLKCTL_CGR1                     0x30
155 #define CLKCTL_CGR2                     0x34
156 #define CLKCTL_CGR3                     0x38
157
158 #define CLKMODE_AUTO            0
159 #define CLKMODE_CONSUMER        1
160
161 #define PLL_PD(x)               (((x) & 0xf) << 26)
162 #define PLL_MFD(x)              (((x) & 0x3ff) << 16)
163 #define PLL_MFI(x)              (((x) & 0xf) << 10)
164 #define PLL_MFN(x)              (((x) & 0x3ff) << 0)
165
166 #define CSCR_U(x)       (WEIM_CTRL_CS#x + 0)
167 #define CSCR_L(x)       (WEIM_CTRL_CS#x + 4)
168 #define CSCR_A(x)       (WEIM_CTRL_CS#x + 8)
169
170 #define IIM_SREV        0x24
171 #define ROMPATCH_REV    0x40
172
173 #define IPU_CONF        IPU_CTRL_BASE_ADDR
174
175 #define IPU_CONF_PXL_ENDIAN     (1<<8)
176 #define IPU_CONF_DU_EN          (1<<7)
177 #define IPU_CONF_DI_EN          (1<<6)
178 #define IPU_CONF_ADC_EN         (1<<5)
179 #define IPU_CONF_SDC_EN         (1<<4)
180 #define IPU_CONF_PF_EN          (1<<3)
181 #define IPU_CONF_ROT_EN         (1<<2)
182 #define IPU_CONF_IC_EN          (1<<1)
183 #define IPU_CONF_SCI_EN         (1<<0)
184
185 #define GPIO_PORT_NUM   3
186 #define GPIO_NUM_PIN    32
187
188 #define NFC_BUF_SIZE   0x1000
189 #define NFC_BUFSIZE_REG_OFF             (0 + 0x00)
190 #define RAM_BUFFER_ADDRESS_REG_OFF      (0 + 0x04)
191 #define NAND_FLASH_ADD_REG_OFF          (0 + 0x06)
192 #define NAND_FLASH_CMD_REG_OFF          (0 + 0x08)
193 #define NFC_CONFIGURATION_REG_OFF       (0 + 0x0A)
194 #define ECC_STATUS_RESULT_REG_OFF       (0 + 0x0C)
195 #define ECC_RSLT_MAIN_AREA_REG_OFF      (0 + 0x0E)
196 #define ECC_RSLT_SPARE_AREA_REG_OFF     (0 + 0x10)
197 #define NF_WR_PROT_REG_OFF              (0 + 0x12)
198 #define NAND_FLASH_WR_PR_ST_REG_OFF     (0 + 0x18)
199 #define NAND_FLASH_CONFIG1_REG_OFF      (0 + 0x1A)
200 #define NAND_FLASH_CONFIG2_REG_OFF      (0 + 0x1C)
201 #define UNLOCK_START_BLK_ADD_REG_OFF    (0 + 0x20)
202 #define UNLOCK_END_BLK_ADD_REG_OFF      (0 + 0x22)
203 #define RAM_BUFFER_ADDRESS_RBA_3        0x3
204 #define NFC_BUFSIZE_1KB                 0x0
205 #define NFC_BUFSIZE_2KB                 0x1
206 #define NFC_CONFIGURATION_UNLOCKED      0x2
207 #define ECC_STATUS_RESULT_NO_ERR        0x0
208 #define ECC_STATUS_RESULT_1BIT_ERR      0x1
209 #define ECC_STATUS_RESULT_2BIT_ERR      0x2
210 #define NF_WR_PROT_UNLOCK               0x4
211 #define NAND_FLASH_CONFIG1_FORCE_CE     (1 << 7)
212 #define NAND_FLASH_CONFIG1_RST          (1 << 6)
213 #define NAND_FLASH_CONFIG1_BIG          (1 << 5)
214 #define NAND_FLASH_CONFIG1_INT_MSK      (1 << 4)
215 #define NAND_FLASH_CONFIG1_ECC_EN       (1 << 3)
216 #define NAND_FLASH_CONFIG1_SP_EN        (1 << 2)
217 #define NAND_FLASH_CONFIG2_INT_DONE     (1 << 15)
218 #define NAND_FLASH_CONFIG2_FDO_PAGE     (0 << 3)
219 #define NAND_FLASH_CONFIG2_FDO_ID       (2 << 3)
220 #define NAND_FLASH_CONFIG2_FDO_STATUS   (4 << 3)
221 #define NAND_FLASH_CONFIG2_FDI_EN       (1 << 2)
222 #define NAND_FLASH_CONFIG2_FADD_EN      (1 << 1)
223 #define NAND_FLASH_CONFIG2_FCMD_EN      (1 << 0)
224 #define FDO_PAGE_SPARE_VAL              0x8
225 #define NAND_BUF_NUM    8
226
227 #define CHIP_REV_1_0            0x10
228 #define CHIP_REV_2_0            0x20
229
230 #define BOARD_REV_1_0           0x0
231 #define BOARD_REV_2_0           0x1
232
233 #ifndef __ASSEMBLER__
234
235
236 enum mxc_clock {
237 MXC_ARM_CLK = 0,
238 MXC_AHB_CLK,
239 MXC_IPG_CLK,
240 MXC_IPG_PERCLK,
241 MXC_UART_CLK,
242 MXC_ESDHC_CLK,
243 MXC_USB_CLK,
244 };
245
246 enum plls {
247         MCU_PLL = CCM_BASE_ADDR + CLKCTL_MPCTL,
248         PER_PLL = CCM_BASE_ADDR + CLKCTL_PPCTL,
249 };
250
251 enum mxc_main_clocks {
252         CPU_CLK,
253         AHB_CLK,
254         IPG_CLK,
255         IPG_PER_CLK,
256         NFC_CLK,
257         USB_CLK,
258         HSP_CLK,
259 };
260
261 enum mxc_peri_clocks {
262         UART1_BAUD,
263         UART2_BAUD,
264         UART3_BAUD,
265         SSI1_BAUD,
266         SSI2_BAUD,
267         CSI_BAUD,
268         MSHC_CLK,
269         ESDHC1_CLK,
270         ESDHC2_CLK,
271         ESDHC3_CLK,
272         SPDIF_CLK,
273         SPI1_CLK,
274         SPI2_CLK,
275 };
276 /*!
277  * NFMS bit in RCSR register for pagesize of nandflash
278  */
279 #define NFMS            (*((volatile u32 *)(CCM_BASE_ADDR+0x18)))
280 #define NFMS_BIT                8
281 #define NFMS_NF_DWIDTH          14
282 #define NFMS_NF_PG_SZ           8
283
284
285 extern unsigned int mxc_get_clock(enum mxc_clock clk);
286 extern unsigned int get_board_rev(void);
287 extern int is_soc_rev(int rev);
288 extern int sdhc_init(void);
289
290 #define fixup_before_linux      \
291         {               \
292                 volatile unsigned long *l2cc_ctl = (unsigned long *)0x30000100;\
293                 if (is_soc_rev(CHIP_REV_2_0) < 0) \
294                         *l2cc_ctl = 1;\
295         }
296 #endif /* __ASSEMBLER__*/
297 #endif /* __ASM_ARCH_MX35_H */