2 * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
4 * (C) Copyright 2008-2009 Freescale Semiconductor, Inc.
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 __ASM_ARCH_MX35_H
26 #define __ASM_ARCH_MX35_H
31 #define IRAM_BASE_ADDR 0x10000000 /* internal ram */
32 #define IRAM_SIZE 0x00020000 /* 128 KB */
37 #define AIPS1_BASE_ADDR 0x43F00000
38 #define AIPS1_CTRL_BASE_ADDR AIPS1_BASE_ADDR
39 #define MAX_BASE_ADDR 0x43F04000
40 #define EVTMON_BASE_ADDR 0x43F08000
41 #define CLKCTL_BASE_ADDR 0x43F0C000
42 #define I2C_BASE_ADDR 0x43F80000
43 #define I2C3_BASE_ADDR 0x43F84000
44 #define ATA_BASE_ADDR 0x43F8C000
45 #define UART1_BASE_ADDR 0x43F90000
46 #define UART2_BASE_ADDR 0x43F94000
47 #define I2C2_BASE_ADDR 0x43F98000
48 #define CSPI1_BASE_ADDR 0x43FA4000
49 #define IOMUXC_BASE_ADDR 0x43FAC000
54 #define SPBA_BASE_ADDR 0x50000000
55 #define UART3_BASE_ADDR 0x5000C000
56 #define CSPI2_BASE_ADDR 0x50010000
57 #define ATA_DMA_BASE_ADDR 0x50020000
58 #define FEC_BASE_ADDR 0x50038000
59 #define SPBA_CTRL_BASE_ADDR 0x5003C000
64 #define AIPS2_BASE_ADDR 0x53F00000
65 #define AIPS2_CTRL_BASE_ADDR AIPS2_BASE_ADDR
66 #define CCM_BASE_ADDR 0x53F80000
67 #define GPT1_BASE_ADDR 0x53F90000
68 #define EPIT1_BASE_ADDR 0x53F94000
69 #define EPIT2_BASE_ADDR 0x53F98000
70 #define GPIO3_BASE_ADDR 0x53FA4000
71 #define MMC_SDHC1_BASE_ADDR 0x53FB4000
72 #define MMC_SDHC2_BASE_ADDR 0x53FB8000
73 #define MMC_SDHC3_BASE_ADDR 0x53FBC000
74 #define IPU_CTRL_BASE_ADDR 0x53FC0000
75 #define GPIO3_BASE_ADDR 0x53FA4000
76 #define GPIO1_BASE_ADDR 0x53FCC000
77 #define GPIO2_BASE_ADDR 0x53FD0000
78 #define SDMA_BASE_ADDR 0x53FD4000
79 #define RTC_BASE_ADDR 0x53FD8000
80 #define WDOG_BASE_ADDR 0x53FDC000
81 #define PWM_BASE_ADDR 0x53FE0000
82 #define RTIC_BASE_ADDR 0x53FEC000
83 #define IIM_BASE_ADDR 0x53FF0000
85 #define IMX_CCM_BASE CCM_BASE_ADDR
90 #define ROMPATCH_BASE_ADDR 0x60000000
91 #define AVIC_BASE_ADDR 0x68000000
94 * NAND, SDRAM, WEIM, M3IF, EMI controllers
96 #define EXT_MEM_CTRL_BASE 0xB8000000
97 #define ESDCTL_BASE_ADDR 0xB8001000
98 #define WEIM_BASE_ADDR 0xB8002000
99 #define WEIM_CTRL_CS0 WEIM_BASE_ADDR
100 #define WEIM_CTRL_CS1 (WEIM_BASE_ADDR + 0x10)
101 #define WEIM_CTRL_CS2 (WEIM_BASE_ADDR + 0x20)
102 #define WEIM_CTRL_CS3 (WEIM_BASE_ADDR + 0x30)
103 #define WEIM_CTRL_CS4 (WEIM_BASE_ADDR + 0x40)
104 #define WEIM_CTRL_CS5 (WEIM_BASE_ADDR + 0x50)
105 #define M3IF_BASE_ADDR 0xB8003000
106 #define EMI_BASE_ADDR 0xB8004000
108 #define NFC_BASE_ADDR 0xBB000000
111 * Memory regions and CS
113 #define IPU_MEM_BASE_ADDR 0x70000000
114 #define CSD0_BASE_ADDR 0x80000000
115 #define CSD1_BASE_ADDR 0x90000000
116 #define CS0_BASE_ADDR 0xA0000000
117 #define CS1_BASE_ADDR 0xA8000000
118 #define CS2_BASE_ADDR 0xB0000000
119 #define CS3_BASE_ADDR 0xB2000000
120 #define CS4_BASE_ADDR 0xB4000000
121 #define CS5_BASE_ADDR 0xB6000000
124 * IRQ Controller Register Definitions.
126 #define AVIC_NIMASK 0x04
127 #define AVIC_INTTYPEH 0x18
128 #define AVIC_INTTYPEL 0x1C
131 #define L2CC_BASE_ADDR 0x30000000
132 #define L2_CACHE_LINE_SIZE 32
133 #define L2_CACHE_CTL_REG 0x100
134 #define L2_CACHE_AUX_CTL_REG 0x104
135 #define L2_CACHE_SYNC_REG 0x730
136 #define L2_CACHE_INV_LINE_REG 0x770
137 #define L2_CACHE_INV_WAY_REG 0x77C
138 #define L2_CACHE_CLEAN_LINE_REG 0x7B0
139 #define L2_CACHE_CLEAN_INV_LINE_REG 0x7F0
140 #define L2_CACHE_DBG_CTL_REG 0xF40
142 #define CLKMODE_AUTO 0
143 #define CLKMODE_CONSUMER 1
145 #define PLL_PD(x) (((x) & 0xf) << 26)
146 #define PLL_MFD(x) (((x) & 0x3ff) << 16)
147 #define PLL_MFI(x) (((x) & 0xf) << 10)
148 #define PLL_MFN(x) (((x) & 0x3ff) << 0)
150 #define _PLL_BRM(x) ((x) << 31)
151 #define _PLL_PD(x) (((x) - 1) << 26)
152 #define _PLL_MFD(x) (((x) - 1) << 16)
153 #define _PLL_MFI(x) ((x) << 10)
154 #define _PLL_MFN(x) (x)
155 #define _PLL_SETTING(brm, pd, mfd, mfi, mfn) \
156 (_PLL_BRM(brm) | _PLL_PD(pd) | _PLL_MFD(mfd) | _PLL_MFI(mfi) |\
159 #define CCM_MPLL_532_HZ _PLL_SETTING(1, 1, 12, 11, 1)
160 #define CCM_MPLL_399_HZ _PLL_SETTING(0, 1, 16, 8, 5)
161 #define CCM_PPLL_300_HZ _PLL_SETTING(0, 1, 4, 6, 1)
163 #define CSCR_U(x) (WEIM_CTRL_CS#x + 0)
164 #define CSCR_L(x) (WEIM_CTRL_CS#x + 4)
165 #define CSCR_A(x) (WEIM_CTRL_CS#x + 8)
167 #define IIM_SREV 0x24
168 #define ROMPATCH_REV 0x40
170 #define IPU_CONF IPU_CTRL_BASE_ADDR
172 #define IPU_CONF_PXL_ENDIAN (1<<8)
173 #define IPU_CONF_DU_EN (1<<7)
174 #define IPU_CONF_DI_EN (1<<6)
175 #define IPU_CONF_ADC_EN (1<<5)
176 #define IPU_CONF_SDC_EN (1<<4)
177 #define IPU_CONF_PF_EN (1<<3)
178 #define IPU_CONF_ROT_EN (1<<2)
179 #define IPU_CONF_IC_EN (1<<1)
180 #define IPU_CONF_SCI_EN (1<<0)
182 #define GPIO_PORT_NUM 3
183 #define GPIO_NUM_PIN 32
185 #define CHIP_REV_1_0 0x10
186 #define CHIP_REV_2_0 0x20
188 #define BOARD_REV_1_0 0x0
189 #define BOARD_REV_2_0 0x1
191 #if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__))
192 #include <asm/types.h>
194 enum mxc_main_clocks {
204 enum mxc_peri_clocks {
220 /* Clock Control Module (CCM) registers */
222 u32 ccmr; /* Control */
223 u32 pdr0; /* Post divider 0 */
224 u32 pdr1; /* Post divider 1 */
225 u32 pdr2; /* Post divider 2 */
226 u32 pdr3; /* Post divider 3 */
227 u32 pdr4; /* Post divider 4 */
228 u32 rcsr; /* CCM Status */
229 u32 mpctl; /* Core PLL Control */
230 u32 ppctl; /* Peripheral PLL Control */
231 u32 acmr; /* Audio clock mux */
232 u32 cosr; /* Clock out source */
233 u32 cgr0; /* Clock Gating Control 0 */
234 u32 cgr1; /* Clock Gating Control 1 */
235 u32 cgr2; /* Clock Gating Control 2 */
236 u32 cgr3; /* Clock Gating Control 3 */
238 u32 dcvr0; /* DPTC Comparator 0 */
239 u32 dcvr1; /* DPTC Comparator 0 */
240 u32 dcvr2; /* DPTC Comparator 0 */
241 u32 dcvr3; /* DPTC Comparator 0 */
242 u32 ltr0; /* Load Tracking 0 */
243 u32 ltr1; /* Load Tracking 1 */
244 u32 ltr2; /* Load Tracking 2 */
245 u32 ltr3; /* Load Tracking 3 */
246 u32 ltbr0; /* Load Tracking Buffer 0 */
249 /* IIM control registers */
268 /* General Purpose Timer (GPT) registers */
270 u32 ctrl; /* control */
271 u32 pre; /* prescaler */
272 u32 stat; /* status */
273 u32 intr; /* interrupt */
274 u32 cmp[3]; /* output compare 1-3 */
275 u32 capt[2]; /* input capture 1-2 */
276 u32 counter; /* counter */
291 /* Watchdog Timer (WDOG) registers */
293 u16 wcr; /* Control */
294 u16 wsr; /* Service */
295 u16 wrsr; /* Reset Status */
296 u16 wicr; /* Interrupt Control */
297 u16 wmcr; /* Misc Control */
311 #define ESDC_MISC_RST (1 << 1)
312 #define ESDC_MISC_MDDR_EN (1 << 2)
313 #define ESDC_MISC_MDDR_DL_RST (1 << 3)
314 #define ESDC_MISC_DDR_EN (1 << 8)
315 #define ESDC_MISC_DDR2_EN (1 << 9)
318 * NFMS bit in RCSR register for pagesize of nandflash
321 #define NFMS_NF_DWIDTH 14
322 #define NFMS_NF_PG_SZ 8
324 #define CCM_RCSR_NF_16BIT_SEL (1 << 14)
326 extern unsigned int get_board_rev(void);
327 extern int is_soc_rev(int rev);
328 extern int sdhc_init(void);
331 #endif /* __ASM_ARCH_MX35_H */