brxre1.h 2.2 KB

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  1. /* SPDX-License-Identifier: GPL-2.0+ */
  2. /*
  3. * brxre1.h
  4. *
  5. * specific parts for B&R KWB Motherboard
  6. *
  7. * Copyright (C) 2013 Hannes Schmelzer <oe5hpm@oevsv.at> -
  8. * Bernecker & Rainer Industrieelektronik GmbH - http://www.br-automation.com
  9. */
  10. #ifndef __CONFIG_BRXRE1_H__
  11. #define __CONFIG_BRXRE1_H__
  12. #include <configs/bur_cfg_common.h>
  13. #include <configs/bur_am335x_common.h>
  14. #include <linux/stringify.h>
  15. /* ------------------------------------------------------------------------- */
  16. #if !defined(CONFIG_AM335X_LCD)
  17. #define CONFIG_AM335X_LCD
  18. #endif
  19. #define LCD_BPP LCD_COLOR32
  20. /* memory */
  21. #define CONFIG_SYS_MALLOC_LEN (5 * 1024 * 1024)
  22. /* Clock Defines */
  23. #define V_OSCK 26000000 /* Clock output from T2 */
  24. #define V_SCLK (V_OSCK)
  25. #define CONFIG_MACH_TYPE 3589
  26. #ifndef CONFIG_SPL_BUILD
  27. /* Default environment */
  28. #define CONFIG_EXTRA_ENV_SETTINGS \
  29. BUR_COMMON_ENV \
  30. "autoload=0\0" \
  31. "scradr=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \
  32. "bootaddr=0x80001100\0" \
  33. "bootdev=cpsw(0,0)\0" \
  34. "vx_romfsbase=0x800E0000\0" \
  35. "vx_romfssize=0x20000\0" \
  36. "vx_memtop=0x8FBEF000\0" \
  37. "loadromfs=mmc read ${vx_romfsbase} 700 100\0" \
  38. "loadaddr=0x80100000\0" \
  39. "startvx=run loadromfs; bootvx ${loadaddr}\0" \
  40. "b_break=0\0" \
  41. "b_tgts_std=mmc def net usb0\0" \
  42. "b_tgts_rcy=def net usb0\0" \
  43. "b_tgts_pme=net usb0 mmc\0" \
  44. "b_deftgts=if test ${b_mode} = 12; then setenv b_tgts ${b_tgts_pme};" \
  45. " elif test ${b_mode} = 0; then setenv b_tgts ${b_tgts_rcy};" \
  46. " else setenv b_tgts ${b_tgts_std}; fi\0" \
  47. "b_mmc=load mmc 1 ${loadaddr} arimg && run startvx\0" \
  48. "b_def=mmc read ${loadaddr} 800 8000; run startvx\0" \
  49. "b_net=tftp ${scradr} netscript.img && source ${scradr}\0" \
  50. "b_usb0=usb start && load usb 0 ${scradr} usbscript.img && source ${scradr}\0" \
  51. "b_default=run b_deftgts; for target in ${b_tgts};"\
  52. " do run b_${target}; if test ${b_break} = 1; then; exit; fi; done\0"
  53. #endif /* !CONFIG_SPL_BUILD*/
  54. #define CONFIG_BOOTCOMMAND "mmc dev 1; run b_default"
  55. /* Support both device trees and ATAGs. */
  56. #define CONFIG_CMDLINE_TAG
  57. #define CONFIG_SETUP_MEMORY_TAGS
  58. #define CONFIG_INITRD_TAG
  59. /* Environment */
  60. #define CONFIG_SYS_MMC_ENV_DEV 1
  61. #define CONFIG_SYS_MMC_ENV_PART 2
  62. #endif /* __CONFIG_BRXRE1_H__ */