stm32f7: sdram: correct sdram configuration as per micron sdram
[platform/kernel/u-boot.git] / include / configs / pm9261.h
1 /*
2  * (C) Copyright 2007-2008
3  * Stelian Pop <stelian@popies.net>
4  * Lead Tech Design <www.leadtechdesign.com>
5  * Ilko Iliev <www.ronetix.at>
6  *
7  * Configuation settings for the RONETIX PM9261 board.
8  *
9  * SPDX-License-Identifier:     GPL-2.0+
10  */
11
12 #ifndef __CONFIG_H
13 #define __CONFIG_H
14
15 /*
16  * SoC must be defined first, before hardware.h is included.
17  * In this case SoC is defined in boards.cfg.
18  */
19
20 #include <asm/hardware.h>
21 /* ARM asynchronous clock */
22
23 #define MASTER_PLL_DIV          15
24 #define MASTER_PLL_MUL          162
25 #define MAIN_PLL_DIV            2
26 #define CONFIG_SYS_AT91_SLOW_CLOCK      32768           /* slow clock xtal */
27 #define CONFIG_SYS_AT91_MAIN_CLOCK      18432000
28
29 #define CONFIG_SYS_AT91_CPU_NAME        "AT91SAM9261"
30 #define CONFIG_PM9261           1       /* on a Ronetix PM9261 Board    */
31 #define CONFIG_ARCH_CPU_INIT
32 #define CONFIG_SYS_TEXT_BASE    0
33
34 #define CONFIG_MACH_TYPE        MACH_TYPE_PM9261
35
36 /* clocks */
37 /* CKGR_MOR - enable main osc. */
38 #define CONFIG_SYS_MOR_VAL                                              \
39                 (AT91_PMC_MOR_MOSCEN |                                  \
40                  (255 << 8))            /* Main Oscillator Start-up Time */
41 #define CONFIG_SYS_PLLAR_VAL                                            \
42                 (AT91_PMC_PLLAR_29 | /* Bit 29 must be 1 when prog */ \
43                  AT91_PMC_PLLXR_OUT(3) |                                                \
44                  ((MASTER_PLL_MUL - 1) << 16) | (MASTER_PLL_DIV))
45
46 /* PCK/2 = MCK Master Clock from PLLA */
47 #define CONFIG_SYS_MCKR1_VAL            \
48                 (AT91_PMC_MCKR_CSS_SLOW |       \
49                  AT91_PMC_MCKR_PRES_1 | \
50                  AT91_PMC_MCKR_MDIV_2)
51
52 /* PCK/2 = MCK Master Clock from PLLA */
53 #define CONFIG_SYS_MCKR2_VAL            \
54                 (AT91_PMC_MCKR_CSS_PLLA |       \
55                  AT91_PMC_MCKR_PRES_1 | \
56                  AT91_PMC_MCKR_MDIV_2)
57
58 /* define PDC[31:16] as DATA[31:16] */
59 #define CONFIG_SYS_PIOC_PDR_VAL1        0xFFFF0000
60 /* no pull-up for D[31:16] */
61 #define CONFIG_SYS_PIOC_PPUDR_VAL       0xFFFF0000
62
63 /* EBI_CSA, no pull-ups for D[15:0], CS1 SDRAM, CS3 NAND Flash */
64 #define CONFIG_SYS_MATRIX_EBICSA_VAL            \
65         (AT91_MATRIX_CSA_DBPUC | AT91_MATRIX_CSA_EBI_CS1A)
66
67 /* SDRAM */
68 /* SDRAMC_MR Mode register */
69 #define CONFIG_SYS_SDRC_MR_VAL1         AT91_SDRAMC_MODE_NORMAL
70 /* SDRAMC_TR - Refresh Timer register */
71 #define CONFIG_SYS_SDRC_TR_VAL1         0x13C
72 /* SDRAMC_CR - Configuration register*/
73 #define CONFIG_SYS_SDRC_CR_VAL                                                  \
74                 (AT91_SDRAMC_NC_9 |                                             \
75                  AT91_SDRAMC_NR_13 |                                            \
76                  AT91_SDRAMC_NB_4 |                                             \
77                  AT91_SDRAMC_CAS_3 |                                            \
78                  AT91_SDRAMC_DBW_32 |                                           \
79                  (1 <<  8) |            /* Write Recovery Delay */              \
80                  (7 << 12) |            /* Row Cycle Delay */                   \
81                  (3 << 16) |            /* Row Precharge Delay */               \
82                  (2 << 20) |            /* Row to Column Delay */               \
83                  (5 << 24) |            /* Active to Precharge Delay */         \
84                  (1 << 28))             /* Exit Self Refresh to Active Delay */
85
86 /* Memory Device Register -> SDRAM */
87 #define CONFIG_SYS_SDRC_MDR_VAL         AT91_SDRAMC_MD_SDRAM
88 #define CONFIG_SYS_SDRC_MR_VAL2         AT91_SDRAMC_MODE_PRECHARGE
89 #define CONFIG_SYS_SDRAM_VAL1           0               /* SDRAM_BASE */
90 #define CONFIG_SYS_SDRC_MR_VAL3         AT91_SDRAMC_MODE_REFRESH
91 #define CONFIG_SYS_SDRAM_VAL2           0               /* SDRAM_BASE */
92 #define CONFIG_SYS_SDRAM_VAL3           0               /* SDRAM_BASE */
93 #define CONFIG_SYS_SDRAM_VAL4           0               /* SDRAM_BASE */
94 #define CONFIG_SYS_SDRAM_VAL5           0               /* SDRAM_BASE */
95 #define CONFIG_SYS_SDRAM_VAL6           0               /* SDRAM_BASE */
96 #define CONFIG_SYS_SDRAM_VAL7           0               /* SDRAM_BASE */
97 #define CONFIG_SYS_SDRAM_VAL8           0               /* SDRAM_BASE */
98 #define CONFIG_SYS_SDRAM_VAL9           0               /* SDRAM_BASE */
99 #define CONFIG_SYS_SDRC_MR_VAL4         AT91_SDRAMC_MODE_LMR
100 #define CONFIG_SYS_SDRAM_VAL10          0               /* SDRAM_BASE */
101 #define CONFIG_SYS_SDRC_MR_VAL5         AT91_SDRAMC_MODE_NORMAL
102 #define CONFIG_SYS_SDRAM_VAL11          0               /* SDRAM_BASE */
103 #define CONFIG_SYS_SDRC_TR_VAL2         1200            /* SDRAM_TR */
104 #define CONFIG_SYS_SDRAM_VAL12          0               /* SDRAM_BASE */
105
106 /* setup SMC0, CS0 (NOR Flash) - 16-bit, 15 WS */
107 #define CONFIG_SYS_SMC0_SETUP0_VAL                                      \
108                 (AT91_SMC_SETUP_NWE(10) | AT91_SMC_SETUP_NCS_WR(10) |   \
109                  AT91_SMC_SETUP_NRD(10) | AT91_SMC_SETUP_NCS_RD(10))
110 #define CONFIG_SYS_SMC0_PULSE0_VAL                                      \
111                 (AT91_SMC_PULSE_NWE(11) | AT91_SMC_PULSE_NCS_WR(11) |   \
112                  AT91_SMC_PULSE_NRD(11) | AT91_SMC_PULSE_NCS_RD(11))
113 #define CONFIG_SYS_SMC0_CYCLE0_VAL      \
114                 (AT91_SMC_CYCLE_NWE(22) | AT91_SMC_CYCLE_NRD(22))
115 #define CONFIG_SYS_SMC0_MODE0_VAL                               \
116                 (AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE |  \
117                  AT91_SMC_MODE_DBW_16 |                         \
118                  AT91_SMC_MODE_TDF |                            \
119                  AT91_SMC_MODE_TDF_CYCLE(6))
120
121 /* user reset enable */
122 #define CONFIG_SYS_RSTC_RMR_VAL                 \
123                 (AT91_RSTC_KEY |                \
124                 AT91_RSTC_CR_PROCRST |          \
125                 AT91_RSTC_MR_ERSTL(1) | \
126                 AT91_RSTC_MR_ERSTL(2))
127
128 /* Disable Watchdog */
129 #define CONFIG_SYS_WDTC_WDMR_VAL                                \
130                 (AT91_WDT_MR_WDIDLEHLT | AT91_WDT_MR_WDDBGHLT | \
131                  AT91_WDT_MR_WDV(0xfff) |                                       \
132                  AT91_WDT_MR_WDDIS |                            \
133                  AT91_WDT_MR_WDD(0xfff))
134
135 #define CONFIG_CMDLINE_TAG      1       /* enable passing of ATAGs */
136 #define CONFIG_SETUP_MEMORY_TAGS 1
137 #define CONFIG_INITRD_TAG       1
138
139 #undef CONFIG_SKIP_LOWLEVEL_INIT
140
141 /*
142  * Hardware drivers
143  */
144 #define CONFIG_AT91_GPIO        1
145 #define CONFIG_ATMEL_USART      1
146 #define CONFIG_USART_BASE               ATMEL_BASE_DBGU
147 #define CONFIG_USART_ID                 ATMEL_ID_SYS
148
149 /* LCD */
150 #define LCD_BPP                         LCD_COLOR8
151 #define CONFIG_LCD_LOGO                 1
152 #undef LCD_TEST_PATTERN
153 #define CONFIG_LCD_INFO                 1
154 #define CONFIG_LCD_INFO_BELOW_LOGO      1
155 #define CONFIG_ATMEL_LCD                1
156 #define CONFIG_ATMEL_LCD_BGR555         1
157
158 /* LED */
159 #define CONFIG_AT91_LED
160 #define CONFIG_RED_LED          GPIO_PIN_PC(12)
161 #define CONFIG_GREEN_LED        GPIO_PIN_PC(13)
162 #define CONFIG_YELLOW_LED       GPIO_PIN_PC(15)
163
164
165 /*
166  * BOOTP options
167  */
168 #define CONFIG_BOOTP_BOOTFILESIZE       1
169 #define CONFIG_BOOTP_BOOTPATH           1
170 #define CONFIG_BOOTP_GATEWAY            1
171 #define CONFIG_BOOTP_HOSTNAME           1
172
173 /*
174  * Command line configuration.
175  */
176 #define CONFIG_CMD_NAND         1
177
178 /* SDRAM */
179 #define CONFIG_NR_DRAM_BANKS                    1
180 #define PHYS_SDRAM                              0x20000000
181 #define PHYS_SDRAM_SIZE                         0x04000000      /* 64 megs */
182
183 /* DataFlash */
184 #define CONFIG_ATMEL_DATAFLASH_SPI
185 #define CONFIG_HAS_DATAFLASH
186 #define CONFIG_SYS_MAX_DATAFLASH_BANKS          1
187 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0     0xC0000000      /* CS0 */
188 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3     0xD0000000      /* CS3 */
189 #define AT91_SPI_CLK                            15000000
190 #define DATAFLASH_TCSS                          (0x1a << 16)
191 #define DATAFLASH_TCHS                          (0x1 << 24)
192
193 /* NAND flash */
194 #define CONFIG_NAND_ATMEL
195 #define CONFIG_SYS_MAX_NAND_DEVICE              1
196 #define CONFIG_SYS_NAND_BASE                    0x40000000
197 #define CONFIG_SYS_NAND_DBW_8                   1
198 /* our ALE is AD22 */
199 #define CONFIG_SYS_NAND_MASK_ALE                (1 << 22)
200 /* our CLE is AD21 */
201 #define CONFIG_SYS_NAND_MASK_CLE                (1 << 21)
202 #define CONFIG_SYS_NAND_ENABLE_PIN              GPIO_PIN_PC(14)
203 #define CONFIG_SYS_NAND_READY_PIN               GPIO_PIN_PA(16)
204
205 /* NOR flash */
206 #define CONFIG_SYS_FLASH_CFI                    1
207 #define CONFIG_FLASH_CFI_DRIVER                 1
208 #define PHYS_FLASH_1                            0x10000000
209 #define CONFIG_SYS_FLASH_BASE                   PHYS_FLASH_1
210 #define CONFIG_SYS_MAX_FLASH_SECT               256
211 #define CONFIG_SYS_MAX_FLASH_BANKS              1
212
213 /* Ethernet */
214 #define CONFIG_DRIVER_DM9000                    1
215 #define CONFIG_DM9000_BASE                      0x30000000
216 #define DM9000_IO                               CONFIG_DM9000_BASE
217 #define DM9000_DATA                             (CONFIG_DM9000_BASE + 4)
218 #define CONFIG_DM9000_USE_16BIT                 1
219 #define CONFIG_NET_RETRY_COUNT                  20
220 #define CONFIG_RESET_PHY_R                      1
221
222 /* USB */
223 #define CONFIG_USB_ATMEL
224 #define CONFIG_USB_ATMEL_CLK_SEL_PLLB
225 #define CONFIG_USB_OHCI_NEW                     1
226 #define CONFIG_SYS_USB_OHCI_CPU_INIT            1
227 #define CONFIG_SYS_USB_OHCI_REGS_BASE           0x00500000
228 #define CONFIG_SYS_USB_OHCI_SLOT_NAME           "at91sam9261"
229 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS      2
230
231 #define CONFIG_SYS_LOAD_ADDR                    0x22000000
232
233 #define CONFIG_SYS_MEMTEST_START                PHYS_SDRAM
234 #define CONFIG_SYS_MEMTEST_END                  0x23e00000
235
236 #undef CONFIG_SYS_USE_DATAFLASH_CS0
237 #undef CONFIG_SYS_USE_NANDFLASH
238 #define CONFIG_SYS_USE_FLASH    1
239
240 #ifdef CONFIG_SYS_USE_DATAFLASH_CS0
241
242 /* bootstrap + u-boot + env + linux in dataflash on CS0 */
243 #define CONFIG_ENV_IS_IN_DATAFLASH      1
244 #define CONFIG_SYS_MONITOR_BASE         \
245                 (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400)
246 #define CONFIG_ENV_OFFSET       0x4200
247 #define CONFIG_ENV_ADDR         \
248                 (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET)
249 #define CONFIG_ENV_SIZE         0x4200
250 #define CONFIG_BOOTCOMMAND      "cp.b 0xC0042000 0x22000000 0x210000; bootm"
251 #define CONFIG_BOOTARGS         "console=ttyS0,115200 "                 \
252                                 "root=/dev/mtdblock0 "                  \
253                                 "mtdparts=atmel_nand:-(root) "          \
254                                 "rw rootfstype=jffs2"
255
256 #elif defined(CONFIG_SYS_USE_NANDFLASH) /* CONFIG_SYS_USE_NANDFLASH */
257
258 /* bootstrap + u-boot + env + linux in nandflash */
259 #define CONFIG_ENV_IS_IN_NAND           1
260 #define CONFIG_ENV_OFFSET               0x60000
261 #define CONFIG_ENV_OFFSET_REDUND        0x80000
262 #define CONFIG_ENV_SIZE                 0x20000         /* 1 sector = 128 kB */
263 #define CONFIG_BOOTCOMMAND      "nand read 0x22000000 0xA0000 0x200000; bootm"
264 #define CONFIG_BOOTARGS         "console=ttyS0,115200 "                 \
265                                 "root=/dev/mtdblock5 "                  \
266                                 "mtdparts=atmel_nand:128k(bootstrap)ro,"        \
267                                 "256k(uboot)ro,128k(env1)ro,"           \
268                                 "128k(env2)ro,2M(linux),-(root) "       \
269                                 "rw rootfstype=jffs2"
270
271 #elif defined (CONFIG_SYS_USE_FLASH)
272
273 #define CONFIG_ENV_IS_IN_FLASH  1
274 #define CONFIG_ENV_OFFSET       0x40000
275 #define CONFIG_ENV_SECT_SIZE    0x10000
276 #define CONFIG_ENV_SIZE         0x10000
277 #define CONFIG_ENV_OVERWRITE    1
278
279 /* JFFS Partition offset set */
280 #define CONFIG_SYS_JFFS2_FIRST_BANK     0
281 #define CONFIG_SYS_JFFS2_NUM_BANKS      1
282
283 /* 512k reserved for u-boot */
284 #define CONFIG_SYS_JFFS2_FIRST_SECTOR   11
285
286 #define CONFIG_BOOTCOMMAND      "run flashboot"
287
288 #define MTDIDS_DEFAULT          "nor0=physmap-flash.0,nand0=nand"
289 #define MTDPARTS_DEFAULT                \
290         "mtdparts=physmap-flash.0:"     \
291                 "256k(u-boot)ro,"       \
292                 "64k(u-boot-env)ro,"    \
293                 "1408k(kernel),"        \
294                 "-(rootfs);"            \
295         "nand:-(nand)"
296
297 #define CONFIG_CON_ROT "fbcon=rotate:3 "
298 #define CONFIG_BOOTARGS "root=/dev/mtdblock4 rootfstype=jffs2 " CONFIG_CON_ROT
299
300 #define CONFIG_EXTRA_ENV_SETTINGS                               \
301         "mtdids=" MTDIDS_DEFAULT "\0"                           \
302         "mtdparts=" MTDPARTS_DEFAULT "\0"                       \
303         "partition=nand0,0\0"                                   \
304         "ramargs=setenv bootargs $(bootargs) $(mtdparts)\0"     \
305         "nfsargs=setenv bootargs root=/dev/nfs rw "             \
306                 CONFIG_CON_ROT                                  \
307                 "nfsroot=$(serverip):$(rootpath) $(mtdparts)\0" \
308         "addip=setenv bootargs $(bootargs) "                    \
309                 "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)"\
310                 ":$(hostname):eth0:off\0"                       \
311         "ramboot=tftpboot 0x22000000 vmImage;"                  \
312                 "run ramargs;run addip;bootm 22000000\0"        \
313         "nfsboot=tftpboot 0x22000000 vmImage;"                  \
314                 "run nfsargs;run addip;bootm 22000000\0"        \
315         "flashboot=run ramargs;run addip;bootm 0x10050000\0"    \
316         ""
317 #else
318 #error "Undefined memory device"
319 #endif
320
321 #define CONFIG_SYS_CBSIZE               256
322 #define CONFIG_SYS_MAXARGS              16
323 #define CONFIG_SYS_PBSIZE               \
324                 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
325 #define CONFIG_SYS_LONGHELP             1
326 #define CONFIG_CMDLINE_EDITING  1
327
328 /*
329  * Size of malloc() pool
330  */
331 #define CONFIG_SYS_MALLOC_LEN           \
332                 ROUND(3 * CONFIG_ENV_SIZE + 128 * 1024, 0x1000)
333
334 #define CONFIG_SYS_SDRAM_BASE   PHYS_SDRAM
335 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x1000 - \
336                                 GENERATED_GBL_DATA_SIZE)
337
338 #endif