otc570.h 7.0 KB

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  1. /*
  2. * (C) Copyright 2010-2011
  3. * Daniel Gorsulowski <daniel.gorsulowski@esd.eu>
  4. * esd electronic system design gmbh <www.esd.eu>
  5. *
  6. * (C) Copyright 2007-2008
  7. * Stelian Pop <stelian@popies.net>
  8. * Lead Tech Design <www.leadtechdesign.com>
  9. *
  10. * Configuation settings for the esd OTC570 board.
  11. *
  12. * SPDX-License-Identifier: GPL-2.0+
  13. */
  14. #ifndef __CONFIG_H
  15. #define __CONFIG_H
  16. /*
  17. * SoC must be defined first, before hardware.h is included.
  18. * In this case SoC is defined in boards.cfg.
  19. */
  20. #include <asm/hardware.h>
  21. /*
  22. * Warning: changing CONFIG_SYS_TEXT_BASE requires
  23. * adapting the initial boot program.
  24. * Since the linker has to swallow that define, we must use a pure
  25. * hex number here!
  26. */
  27. #define CONFIG_SYS_TEXT_BASE 0x20002000
  28. /*
  29. * since a number of boards are not being listed in linux
  30. * arch/arm/tools/mach-types any more, the mach-types have to be
  31. * defined here
  32. */
  33. #define MACH_TYPE_OTC570 2166
  34. /* ARM asynchronous clock */
  35. #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* 32.768 kHz crystal */
  36. #define CONFIG_SYS_AT91_MAIN_CLOCK 16000000/* 16.0 MHz crystal */
  37. /* Misc CPU related */
  38. #define CONFIG_SKIP_LOWLEVEL_INIT
  39. #define CONFIG_ARCH_CPU_INIT
  40. #define CONFIG_BOARD_EARLY_INIT_F /* call board_early_init_f() */
  41. #define CONFIG_SETUP_MEMORY_TAGS
  42. #define CONFIG_INITRD_TAG
  43. #define CONFIG_SERIAL_TAG
  44. #define CONFIG_REVISION_TAG
  45. #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
  46. #define CONFIG_MISC_INIT_R /* Call misc_init_r */
  47. #define CONFIG_DISPLAY_BOARDINFO /* call checkboard() */
  48. #define CONFIG_DISPLAY_CPUINFO /* display cpu info and speed */
  49. #define CONFIG_PREBOOT /* enable preboot variable */
  50. /*
  51. * Hardware drivers
  52. */
  53. /* required until arch/arm/include/asm/arch-at91/at91sam9263.h is reworked */
  54. #define ATMEL_PMC_UHP AT91SAM926x_PMC_UHP
  55. /* general purpose I/O */
  56. #define CONFIG_AT91_GPIO
  57. /* Console output */
  58. #define CONFIG_ATMEL_USART
  59. #define CONFIG_USART_BASE ATMEL_BASE_DBGU
  60. #define CONFIG_USART_ID ATMEL_ID_SYS
  61. #define CONFIG_BAUDRATE 115200
  62. #define CONFIG_BOOTDELAY 3
  63. #define CONFIG_ZERO_BOOTDELAY_CHECK
  64. /* LCD */
  65. #define CONFIG_LCD
  66. #undef CONFIG_SPLASH_SCREEN
  67. #ifdef CONFIG_LCD
  68. # define LCD_BPP LCD_COLOR8
  69. # ifndef CONFIG_SPLASH_SCREEN
  70. # define CONFIG_LCD_LOGO
  71. # define CONFIG_LCD_INFO
  72. # undef CONFIG_LCD_INFO_BELOW_LOGO
  73. # endif /* CONFIG_SPLASH_SCREEN */
  74. # undef LCD_TEST_PATTERN
  75. # define CONFIG_SYS_WHITE_ON_BLACK
  76. # define CONFIG_ATMEL_LCD
  77. # define CONFIG_SYS_CONSOLE_IS_IN_ENV
  78. # define CONFIG_OTC570_LCD_BASE (CONFIG_SYS_SDRAM_BASE + 0x03fa5000)
  79. # define CONFIG_CMD_BMP
  80. #endif /* CONFIG_LCD */
  81. /* RTC and I2C stuff */
  82. #define CONFIG_RTC_DS1338
  83. #define CONFIG_SYS_I2C_RTC_ADDR 0x68
  84. #define CONFIG_SYS_I2C
  85. #define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */
  86. #ifdef CONFIG_SYS_I2C_SOFT
  87. #define CONFIG_SYS_I2C_SOFT_SPEED 100000
  88. #define CONFIG_SYS_I2C_SOFT_SLAVE 0x7F
  89. /* Configure data and clock pins for pio */
  90. # define I2C_INIT { \
  91. at91_set_pio_output(AT91_PIO_PORTB, 4, 0); \
  92. at91_set_pio_output(AT91_PIO_PORTB, 5, 0); \
  93. }
  94. # define I2C_SOFT_DECLARATIONS
  95. /* Configure data pin as output */
  96. # define I2C_ACTIVE at91_set_pio_output(AT91_PIO_PORTB, 4, 0)
  97. /* Configure data pin as input */
  98. # define I2C_TRISTATE at91_set_pio_input(AT91_PIO_PORTB, 4, 0)
  99. /* Read data pin */
  100. # define I2C_READ at91_get_pio_value(AT91_PIO_PORTB, 4)
  101. /* Set data pin */
  102. # define I2C_SDA(bit) at91_set_pio_value(AT91_PIO_PORTB, 4, bit)
  103. /* Set clock pin */
  104. # define I2C_SCL(bit) at91_set_pio_value(AT91_PIO_PORTB, 5, bit)
  105. # define I2C_DELAY udelay(2) /* 1/4 I2C clock duration */
  106. #endif /* CONFIG_SYS_I2C_SOFT */
  107. /*
  108. * BOOTP options
  109. */
  110. #define CONFIG_BOOTP_BOOTFILESIZE
  111. #define CONFIG_BOOTP_BOOTPATH
  112. #define CONFIG_BOOTP_GATEWAY
  113. #define CONFIG_BOOTP_HOSTNAME
  114. /*
  115. * Command line configuration.
  116. */
  117. #include <config_cmd_default.h>
  118. #undef CONFIG_CMD_FPGA
  119. #undef CONFIG_CMD_LOADS
  120. #undef CONFIG_CMD_IMLS
  121. #define CONFIG_CMD_PING
  122. #define CONFIG_CMD_DHCP
  123. #define CONFIG_CMD_NAND
  124. #define CONFIG_CMD_USB
  125. #define CONFIG_CMD_I2C
  126. #define CONFIG_CMD_DATE
  127. /* LED */
  128. #define CONFIG_AT91_LED
  129. /*
  130. * SDRAM: 1 bank, min 32, max 128 MB
  131. * Initialized before u-boot gets started.
  132. */
  133. #define CONFIG_NR_DRAM_BANKS 1
  134. #define CONFIG_SYS_SDRAM_BASE 0x20000000 /* ATMEL_BASE_CS1 */
  135. #define CONFIG_SYS_SDRAM_SIZE 0x04000000
  136. #define CONFIG_SYS_MEMTEST_START (CONFIG_SYS_SDRAM_BASE + 0x00100000)
  137. #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + 0x01E00000)
  138. #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x00100000)
  139. /*
  140. * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
  141. * leaving the correct space for initial global data structure above
  142. * that address while providing maximum stack area below.
  143. */
  144. #define CONFIG_SYS_INIT_SP_ADDR \
  145. (ATMEL_BASE_SRAM0 + 0x1000 - GENERATED_GBL_DATA_SIZE)
  146. /* DataFlash */
  147. #ifdef CONFIG_SYS_USE_DATAFLASH
  148. # define CONFIG_ATMEL_DATAFLASH_SPI
  149. # define CONFIG_HAS_DATAFLASH
  150. # define CONFIG_SYS_SPI_WRITE_TOUT (5 * CONFIG_SYS_HZ)
  151. # define CONFIG_SYS_MAX_DATAFLASH_BANKS 1
  152. # define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */
  153. # define AT91_SPI_CLK 15000000
  154. # define DATAFLASH_TCSS (0x1a << 16)
  155. # define DATAFLASH_TCHS (0x1 << 24)
  156. #endif
  157. /* NOR flash is not populated, disable it */
  158. #define CONFIG_SYS_NO_FLASH
  159. /* NAND flash */
  160. #ifdef CONFIG_CMD_NAND
  161. # define CONFIG_NAND_ATMEL
  162. # define CONFIG_SYS_MAX_NAND_DEVICE 1
  163. # define CONFIG_SYS_NAND_BASE 0x40000000 /* ATMEL_BASE_CS3 */
  164. # define CONFIG_SYS_NAND_DBW_8
  165. # define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
  166. # define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
  167. # define CONFIG_SYS_NAND_ENABLE_PIN GPIO_PIN_PD(15)
  168. # define CONFIG_SYS_NAND_READY_PIN GPIO_PIN_PA(22)
  169. #endif
  170. /* Ethernet */
  171. #define CONFIG_MACB
  172. #define CONFIG_RMII
  173. #define CONFIG_FIT
  174. #define CONFIG_NET_RETRY_COUNT 20
  175. #undef CONFIG_RESET_PHY_R
  176. /* USB */
  177. #define CONFIG_USB_ATMEL
  178. #define CONFIG_USB_ATMEL_CLK_SEL_PLLB
  179. #define CONFIG_USB_OHCI_NEW
  180. #define CONFIG_DOS_PARTITION
  181. #define CONFIG_SYS_USB_OHCI_CPU_INIT
  182. #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00a00000
  183. #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9263"
  184. #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2
  185. #define CONFIG_USB_STORAGE
  186. #define CONFIG_CMD_FAT
  187. /* CAN */
  188. #define CONFIG_AT91_CAN
  189. /* hw-controller addresses */
  190. #define CONFIG_ET1100_BASE 0x70000000 /* ATMEL_BASE_CS6 */
  191. #ifdef CONFIG_SYS_USE_DATAFLASH
  192. /* bootstrap + u-boot + env in dataflash on CS0 */
  193. # define CONFIG_ENV_IS_IN_DATAFLASH
  194. # define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + \
  195. 0x8400)
  196. # define CONFIG_ENV_OFFSET 0x4200
  197. # define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + \
  198. CONFIG_ENV_OFFSET)
  199. # define CONFIG_ENV_SIZE 0x4200
  200. #elif CONFIG_SYS_USE_NANDFLASH
  201. /* bootstrap + u-boot + env + linux in nandflash */
  202. # define CONFIG_ENV_IS_IN_NAND 1
  203. # define CONFIG_ENV_OFFSET 0xC0000
  204. # define CONFIG_ENV_SIZE 0x20000
  205. #endif
  206. #define CONFIG_SYS_CBSIZE 512
  207. #define CONFIG_SYS_MAXARGS 16
  208. #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
  209. sizeof(CONFIG_SYS_PROMPT) + 16)
  210. #define CONFIG_SYS_LONGHELP
  211. #define CONFIG_CMDLINE_EDITING
  212. /*
  213. * Size of malloc() pool
  214. */
  215. #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + \
  216. 128*1024, 0x1000)
  217. #endif