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      1 /* SPDX-License-Identifier: GPL-2.0+ */
      2 /*
      3  * (c) 2007 Pengutronix, Sascha Hauer <s.hauer (at) pengutronix.de>
      4  *
      5  * (C) Copyright 2008-2009 Freescale Semiconductor, Inc.
      6  */
      7 
      8 #ifndef __ASM_ARCH_MX35_H
      9 #define __ASM_ARCH_MX35_H
     10 
     11 #define ARCH_MXC
     12 
     13 /*
     14  * IRAM
     15  */
     16 #define IRAM_BASE_ADDR		0x10000000	/* internal ram */
     17 #define IRAM_SIZE		0x00020000	/* 128 KB */
     18 
     19 #define LOW_LEVEL_SRAM_STACK	0x1001E000
     20 
     21 /*
     22  * AIPS 1
     23  */
     24 #define AIPS1_BASE_ADDR         0x43F00000
     25 #define AIPS1_CTRL_BASE_ADDR    AIPS1_BASE_ADDR
     26 #define MAX_BASE_ADDR           0x43F04000
     27 #define EVTMON_BASE_ADDR        0x43F08000
     28 #define CLKCTL_BASE_ADDR        0x43F0C000
     29 #define I2C1_BASE_ADDR		0x43F80000
     30 #define I2C3_BASE_ADDR          0x43F84000
     31 #define ATA_BASE_ADDR           0x43F8C000
     32 #define UART1_BASE		0x43F90000
     33 #define UART2_BASE		0x43F94000
     34 #define I2C2_BASE_ADDR          0x43F98000
     35 #define CSPI1_BASE_ADDR         0x43FA4000
     36 #define IOMUXC_BASE_ADDR        0x43FAC000
     37 
     38 /*
     39  * SPBA
     40  */
     41 #define SPBA_BASE_ADDR          0x50000000
     42 #define UART3_BASE		0x5000C000
     43 #define CSPI2_BASE_ADDR         0x50010000
     44 #define ATA_DMA_BASE_ADDR       0x50020000
     45 #define FEC_BASE_ADDR           0x50038000
     46 #define SPBA_CTRL_BASE_ADDR     0x5003C000
     47 
     48 /*
     49  * AIPS 2
     50  */
     51 #define AIPS2_BASE_ADDR         0x53F00000
     52 #define AIPS2_CTRL_BASE_ADDR    AIPS2_BASE_ADDR
     53 #define CCM_BASE_ADDR           0x53F80000
     54 #define GPT1_BASE_ADDR          0x53F90000
     55 #define EPIT1_BASE_ADDR         0x53F94000
     56 #define EPIT2_BASE_ADDR         0x53F98000
     57 #define GPIO3_BASE_ADDR         0x53FA4000
     58 #define MMC_SDHC1_BASE_ADDR	0x53FB4000
     59 #define MMC_SDHC2_BASE_ADDR	0x53FB8000
     60 #define MMC_SDHC3_BASE_ADDR	0x53FBC000
     61 #define IPU_CTRL_BASE_ADDR	0x53FC0000
     62 #define GPIO1_BASE_ADDR		0x53FCC000
     63 #define GPIO2_BASE_ADDR		0x53FD0000
     64 #define SDMA_BASE_ADDR		0x53FD4000
     65 #define RTC_BASE_ADDR		0x53FD8000
     66 #define WDOG1_BASE_ADDR		0x53FDC000
     67 #define PWM_BASE_ADDR		0x53FE0000
     68 #define RTIC_BASE_ADDR		0x53FEC000
     69 #define IIM_BASE_ADDR		0x53FF0000
     70 #define IMX_USB_BASE		0x53FF4000
     71 #define IMX_USB_PORT_OFFSET	0x400
     72 
     73 #define IMX_CCM_BASE		CCM_BASE_ADDR
     74 
     75 /*
     76  * ROMPATCH and AVIC
     77  */
     78 #define ROMPATCH_BASE_ADDR	0x60000000
     79 #define AVIC_BASE_ADDR		0x68000000
     80 
     81 /*
     82  * NAND, SDRAM, WEIM, M3IF, EMI controllers
     83  */
     84 #define EXT_MEM_CTRL_BASE	0xB8000000
     85 #define ESDCTL_BASE_ADDR	0xB8001000
     86 #define WEIM_BASE_ADDR		0xB8002000
     87 #define WEIM_CTRL_CS0		WEIM_BASE_ADDR
     88 #define WEIM_CTRL_CS1		(WEIM_BASE_ADDR + 0x10)
     89 #define WEIM_CTRL_CS2		(WEIM_BASE_ADDR + 0x20)
     90 #define WEIM_CTRL_CS3		(WEIM_BASE_ADDR + 0x30)
     91 #define WEIM_CTRL_CS4		(WEIM_BASE_ADDR + 0x40)
     92 #define WEIM_CTRL_CS5		(WEIM_BASE_ADDR + 0x50)
     93 #define M3IF_BASE_ADDR		0xB8003000
     94 #define EMI_BASE_ADDR		0xB8004000
     95 
     96 #define NFC_BASE_ADDR		0xBB000000
     97 
     98 /*
     99  * Memory regions and CS
    100  */
    101 #define IPU_MEM_BASE_ADDR	0x70000000
    102 #define CSD0_BASE_ADDR		0x80000000
    103 #define CSD1_BASE_ADDR		0x90000000
    104 #define CS0_BASE_ADDR		0xA0000000
    105 #define CS1_BASE_ADDR		0xA8000000
    106 #define CS2_BASE_ADDR		0xB0000000
    107 #define CS3_BASE_ADDR		0xB2000000
    108 #define CS4_BASE_ADDR		0xB4000000
    109 #define CS5_BASE_ADDR		0xB6000000
    110 
    111 /*
    112  * IRQ Controller Register Definitions.
    113  */
    114 #define AVIC_NIMASK		0x04
    115 #define AVIC_INTTYPEH		0x18
    116 #define AVIC_INTTYPEL		0x1C
    117 
    118 /* L210 */
    119 #define L2CC_BASE_ADDR		0x30000000
    120 #define L2_CACHE_LINE_SIZE		32
    121 #define L2_CACHE_CTL_REG		0x100
    122 #define L2_CACHE_AUX_CTL_REG		0x104
    123 #define L2_CACHE_SYNC_REG		0x730
    124 #define L2_CACHE_INV_LINE_REG		0x770
    125 #define L2_CACHE_INV_WAY_REG		0x77C
    126 #define L2_CACHE_CLEAN_LINE_REG		0x7B0
    127 #define L2_CACHE_CLEAN_INV_LINE_REG	0x7F0
    128 #define L2_CACHE_DBG_CTL_REG		0xF40
    129 
    130 #define CLKMODE_AUTO		0
    131 #define CLKMODE_CONSUMER	1
    132 
    133 #define PLL_PD(x)		(((x) & 0xf) << 26)
    134 #define PLL_MFD(x)		(((x) & 0x3ff) << 16)
    135 #define PLL_MFI(x)		(((x) & 0xf) << 10)
    136 #define PLL_MFN(x)		(((x) & 0x3ff) << 0)
    137 
    138 #define _PLL_BRM(x)	((x) << 31)
    139 #define _PLL_PD(x)	(((x) - 1) << 26)
    140 #define _PLL_MFD(x)	(((x) - 1) << 16)
    141 #define _PLL_MFI(x)	((x) << 10)
    142 #define _PLL_MFN(x)	(x)
    143 #define _PLL_SETTING(brm, pd, mfd, mfi, mfn) \
    144 	(_PLL_BRM(brm) | _PLL_PD(pd) | _PLL_MFD(mfd) | _PLL_MFI(mfi) |\
    145 	 _PLL_MFN(mfn))
    146 
    147 #define CCM_MPLL_532_HZ	_PLL_SETTING(1, 1, 12, 11, 1)
    148 #define CCM_MPLL_399_HZ _PLL_SETTING(0, 1, 16, 8, 5)
    149 #define CCM_PPLL_300_HZ _PLL_SETTING(0, 1, 4, 6, 1)
    150 
    151 #define CSCR_U(x)	(WEIM_CTRL_CS#x + 0)
    152 #define CSCR_L(x)	(WEIM_CTRL_CS#x + 4)
    153 #define CSCR_A(x)	(WEIM_CTRL_CS#x + 8)
    154 
    155 #define IIM_SREV	0x24
    156 #define ROMPATCH_REV	0x40
    157 
    158 #define IPU_CONF	IPU_CTRL_BASE_ADDR
    159 
    160 #define IPU_CONF_PXL_ENDIAN	(1<<8)
    161 #define IPU_CONF_DU_EN		(1<<7)
    162 #define IPU_CONF_DI_EN		(1<<6)
    163 #define IPU_CONF_ADC_EN		(1<<5)
    164 #define IPU_CONF_SDC_EN		(1<<4)
    165 #define IPU_CONF_PF_EN		(1<<3)
    166 #define IPU_CONF_ROT_EN		(1<<2)
    167 #define IPU_CONF_IC_EN		(1<<1)
    168 #define IPU_CONF_CSI_EN		(1<<0)
    169 
    170 /*
    171  * CSPI register definitions
    172  */
    173 #define MXC_CSPI
    174 #define MXC_CSPICTRL_EN		(1 << 0)
    175 #define MXC_CSPICTRL_MODE	(1 << 1)
    176 #define MXC_CSPICTRL_XCH	(1 << 2)
    177 #define MXC_CSPICTRL_SMC	(1 << 3)
    178 #define MXC_CSPICTRL_POL	(1 << 4)
    179 #define MXC_CSPICTRL_PHA	(1 << 5)
    180 #define MXC_CSPICTRL_SSCTL	(1 << 6)
    181 #define MXC_CSPICTRL_SSPOL	(1 << 7)
    182 #define MXC_CSPICTRL_CHIPSELECT(x)	(((x) & 0x3) << 12)
    183 #define MXC_CSPICTRL_BITCOUNT(x)	(((x) & 0xfff) << 20)
    184 #define MXC_CSPICTRL_DATARATE(x)	(((x) & 0x7) << 16)
    185 #define MXC_CSPICTRL_TC		(1 << 7)
    186 #define MXC_CSPICTRL_RXOVF	(1 << 6)
    187 #define MXC_CSPICTRL_MAXBITS	0xfff
    188 #define MXC_CSPIPERIOD_32KHZ	(1 << 15)
    189 #define MAX_SPI_BYTES	4
    190 
    191 #define MXC_SPI_BASE_ADDRESSES \
    192 	0x43fa4000, \
    193 	0x50010000,
    194 
    195 #define GPIO_PORT_NUM		3
    196 #define GPIO_NUM_PIN		32
    197 
    198 #define CHIP_REV_1_0		0x10
    199 #define CHIP_REV_2_0		0x20
    200 
    201 #define BOARD_REV_1_0		0x0
    202 #define BOARD_REV_2_0		0x1
    203 
    204 #if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__))
    205 #include <asm/types.h>
    206 
    207 /* Clock Control Module (CCM) registers */
    208 struct ccm_regs {
    209 	u32 ccmr;	/* Control */
    210 	u32 pdr0;	/* Post divider 0 */
    211 	u32 pdr1;	/* Post divider 1 */
    212 	u32 pdr2;	/* Post divider 2 */
    213 	u32 pdr3;	/* Post divider 3 */
    214 	u32 pdr4;	/* Post divider 4 */
    215 	u32 rcsr;	/* CCM Status */
    216 	u32 mpctl;	/* Core PLL Control */
    217 	u32 ppctl;	/* Peripheral PLL Control */
    218 	u32 acmr;	/* Audio clock mux */
    219 	u32 cosr;	/* Clock out source */
    220 	u32 cgr0;	/* Clock Gating Control 0 */
    221 	u32 cgr1;	/* Clock Gating Control 1 */
    222 	u32 cgr2;	/* Clock Gating Control 2 */
    223 	u32 cgr3;	/* Clock Gating Control 3 */
    224 	u32 reserved;
    225 	u32 dcvr0;	/* DPTC Comparator 0 */
    226 	u32 dcvr1;	/* DPTC Comparator 0 */
    227 	u32 dcvr2;	/* DPTC Comparator 0 */
    228 	u32 dcvr3;	/* DPTC Comparator 0 */
    229 	u32 ltr0;	/* Load Tracking 0 */
    230 	u32 ltr1;	/* Load Tracking 1 */
    231 	u32 ltr2;	/* Load Tracking 2 */
    232 	u32 ltr3;	/* Load Tracking 3 */
    233 	u32 ltbr0;	/* Load Tracking Buffer 0 */
    234 };
    235 
    236 /* IIM control registers */
    237 struct iim_regs {
    238 	u32 iim_stat;
    239 	u32 iim_statm;
    240 	u32 iim_err;
    241 	u32 iim_emask;
    242 	u32 iim_fctl;
    243 	u32 iim_ua;
    244 	u32 iim_la;
    245 	u32 iim_sdat;
    246 	u32 iim_prev;
    247 	u32 iim_srev;
    248 	u32 iim_prg_p;
    249 	u32 iim_scs0;
    250 	u32 iim_scs1;
    251 	u32 iim_scs2;
    252 	u32 iim_scs3;
    253 	u32 res1[0x1f1];
    254 	struct fuse_bank {
    255 		u32 fuse_regs[0x20];
    256 		u32 fuse_rsvd[0xe0];
    257 	} bank[3];
    258 };
    259 
    260 struct fuse_bank0_regs {
    261 	u32 fuse0_7[8];
    262 	u32 uid[8];
    263 	u32 fuse16_31[0x10];
    264 };
    265 
    266 struct fuse_bank1_regs {
    267 	u32 fuse0_21[0x16];
    268 	u32 usr;
    269 	u32 fuse23_31[9];
    270 };
    271 
    272 /* General Purpose Timer (GPT) registers */
    273 struct gpt_regs {
    274 	u32 ctrl;	/* control */
    275 	u32 pre;	/* prescaler */
    276 	u32 stat;	/* status */
    277 	u32 intr;	/* interrupt */
    278 	u32 cmp[3];	/* output compare 1-3 */
    279 	u32 capt[2];	/* input capture 1-2 */
    280 	u32 counter;	/* counter */
    281 };
    282 
    283 /* CSPI registers */
    284 struct cspi_regs {
    285 	u32 rxdata;
    286 	u32 txdata;
    287 	u32 ctrl;
    288 	u32 intr;
    289 	u32 dma;
    290 	u32 stat;
    291 	u32 period;
    292 	u32 test;
    293 };
    294 
    295 struct esdc_regs {
    296 	u32	esdctl0;
    297 	u32	esdcfg0;
    298 	u32	esdctl1;
    299 	u32	esdcfg1;
    300 	u32	esdmisc;
    301 	u32	reserved[4];
    302 	u32	esdcdly[5];
    303 	u32	esdcdlyl;
    304 };
    305 
    306 #define ESDC_MISC_RST		(1 << 1)
    307 #define ESDC_MISC_MDDR_EN	(1 << 2)
    308 #define ESDC_MISC_MDDR_DL_RST	(1 << 3)
    309 #define ESDC_MISC_DDR_EN	(1 << 8)
    310 #define ESDC_MISC_DDR2_EN	(1 << 9)
    311 
    312 /* Multi-Layer AHB Crossbar Switch (MAX) registers */
    313 struct max_regs {
    314 	u32 mpr0;
    315 	u32 pad00[3];
    316 	u32 sgpcr0;
    317 	u32 pad01[59];
    318 	u32 mpr1;
    319 	u32 pad02[3];
    320 	u32 sgpcr1;
    321 	u32 pad03[59];
    322 	u32 mpr2;
    323 	u32 pad04[3];
    324 	u32 sgpcr2;
    325 	u32 pad05[59];
    326 	u32 mpr3;
    327 	u32 pad06[3];
    328 	u32 sgpcr3;
    329 	u32 pad07[59];
    330 	u32 mpr4;
    331 	u32 pad08[3];
    332 	u32 sgpcr4;
    333 	u32 pad09[251];
    334 	u32 mgpcr0;
    335 	u32 pad10[63];
    336 	u32 mgpcr1;
    337 	u32 pad11[63];
    338 	u32 mgpcr2;
    339 	u32 pad12[63];
    340 	u32 mgpcr3;
    341 	u32 pad13[63];
    342 	u32 mgpcr4;
    343 	u32 pad14[63];
    344 	u32 mgpcr5;
    345 };
    346 
    347 /* AHB <-> IP-Bus Interface (AIPS) */
    348 struct aips_regs {
    349 	u32 mpr_0_7;
    350 	u32 mpr_8_15;
    351 	u32 pad0[6];
    352 	u32 pacr_0_7;
    353 	u32 pacr_8_15;
    354 	u32 pacr_16_23;
    355 	u32 pacr_24_31;
    356 	u32 pad1[4];
    357 	u32 opacr_0_7;
    358 	u32 opacr_8_15;
    359 	u32 opacr_16_23;
    360 	u32 opacr_24_31;
    361 	u32 opacr_32_39;
    362 };
    363 
    364 /*
    365  * NFMS bit in RCSR register for pagesize of nandflash
    366  */
    367 #define NFMS_BIT		8
    368 #define NFMS_NF_DWIDTH		14
    369 #define NFMS_NF_PG_SZ		8
    370 
    371 #define CCM_RCSR_NF_16BIT_SEL	(1 << 14)
    372 
    373 #endif
    374 
    375 /*
    376  * Generic timer support
    377  */
    378 #ifdef CONFIG_MX35_CLK32
    379 #define	CONFIG_SYS_TIMER_RATE	CONFIG_MX35_CLK32
    380 #else
    381 #define	CONFIG_SYS_TIMER_RATE	32768
    382 #endif
    383 
    384 #define CONFIG_SYS_TIMER_COUNTER	(GPT1_BASE_ADDR+36)
    385 
    386 #endif /* __ASM_ARCH_MX35_H */
    387