ti_omap4_common.h 3.4 KB

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  1. /* SPDX-License-Identifier: GPL-2.0+ */
  2. /*
  3. * (C) Copyright 2010
  4. * Texas Instruments Incorporated.
  5. * Aneesh V <aneesh@ti.com>
  6. * Steve Sakoman <steve@sakoman.com>
  7. *
  8. * TI OMAP4 common configuration settings
  9. */
  10. #ifndef __CONFIG_TI_OMAP4_COMMON_H
  11. #define __CONFIG_TI_OMAP4_COMMON_H
  12. #ifndef CONFIG_SYS_L2CACHE_OFF
  13. #define CONFIG_SYS_L2_PL310 1
  14. #define CONFIG_SYS_PL310_BASE 0x48242000
  15. #endif
  16. /* Get CPU defs */
  17. #include <asm/arch/cpu.h>
  18. #include <asm/arch/omap.h>
  19. /* Use General purpose timer 1 */
  20. #define CONFIG_SYS_TIMERBASE GPT2_BASE
  21. /*
  22. * For the DDR timing information we can either dynamically determine
  23. * the timings to use or use pre-determined timings (based on using the
  24. * dynamic method. Default to the static timing infomation.
  25. */
  26. #define CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
  27. #ifndef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
  28. #define CONFIG_SYS_AUTOMATIC_SDRAM_DETECTION
  29. #define CONFIG_SYS_DEFAULT_LPDDR2_TIMINGS
  30. #endif
  31. #include <configs/ti_armv7_omap.h>
  32. /*
  33. * Hardware drivers
  34. */
  35. #define CONFIG_SYS_NS16550_CLK 48000000
  36. #if defined(CONFIG_SPL_BUILD) || !defined(CONFIG_DM_SERIAL)
  37. #define CONFIG_SYS_NS16550_SERIAL
  38. #define CONFIG_SYS_NS16550_REG_SIZE (-4)
  39. #define CONFIG_SYS_NS16550_COM3 UART3_BASE
  40. #endif
  41. /* TWL6030 */
  42. #ifndef CONFIG_SPL_BUILD
  43. #define CONFIG_TWL6030_POWER 1
  44. #endif
  45. /*
  46. * Environment setup
  47. */
  48. #define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \
  49. "bootcmd_" #devtypel #instance "=" \
  50. "setenv mmcdev " #instance"; "\
  51. "setenv bootpart " #instance":2 ; "\
  52. "run mmcboot\0"
  53. #define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \
  54. #devtypel #instance " "
  55. #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
  56. #devtypel #instance " "
  57. #define BOOT_TARGET_DEVICES(func) \
  58. func(MMC, mmc, 0) \
  59. func(LEGACY_MMC, legacy_mmc, 0) \
  60. func(MMC, mmc, 1) \
  61. func(LEGACY_MMC, legacy_mmc, 1) \
  62. func(PXE, pxe, na) \
  63. func(DHCP, dhcp, na)
  64. #include <config_distro_bootcmd.h>
  65. #include <environment/ti/mmc.h>
  66. #define CONFIG_EXTRA_ENV_SETTINGS \
  67. DEFAULT_LINUX_BOOT_ENV \
  68. DEFAULT_MMC_TI_ARGS \
  69. DEFAULT_FIT_TI_ARGS \
  70. "console=ttyO2,115200n8\0" \
  71. "fdtfile=undefined\0" \
  72. "bootpart=0:2\0" \
  73. "bootdir=/boot\0" \
  74. "bootfile=zImage\0" \
  75. "usbtty=cdc_acm\0" \
  76. "vram=16M\0" \
  77. "loaduimage=load mmc ${mmcdev} ${loadaddr} uImage\0" \
  78. "uimageboot=echo Booting from mmc${mmcdev} ...; " \
  79. "run args_mmc; " \
  80. "bootm ${loadaddr}\0" \
  81. "findfdt="\
  82. "if test $board_name = sdp4430; then " \
  83. "setenv fdtfile omap4-sdp.dtb; fi; " \
  84. "if test $board_name = panda; then " \
  85. "setenv fdtfile omap4-panda.dtb; fi;" \
  86. "if test $board_name = panda-a4; then " \
  87. "setenv fdtfile omap4-panda-a4.dtb; fi;" \
  88. "if test $board_name = panda-es; then " \
  89. "setenv fdtfile omap4-panda-es.dtb; fi;" \
  90. "if test $board_name = duovero; then " \
  91. "setenv fdtfile omap4-duovero-parlor.dtb; fi;" \
  92. "if test $fdtfile = undefined; then " \
  93. "echo WARNING: Could not determine device tree to use; fi; \0" \
  94. BOOTENV
  95. /*
  96. * Defines for SPL
  97. * It is known that this will break HS devices. Since the current size of
  98. * SPL is overlapped with public stack and breaking non HS devices to boot.
  99. * So moving TEXT_BASE down to non-HS limit.
  100. */
  101. #define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_SDRAM_BASE + \
  102. (128 << 20))
  103. #ifdef CONFIG_SPL_BUILD
  104. /* No need for i2c in SPL mode as we will use SRI2C for PMIC access on OMAP4 */
  105. #undef CONFIG_SYS_I2C_LEGACY
  106. #endif
  107. #endif /* __CONFIG_TI_OMAP4_COMMON_H */