config.mk 2.1 KB

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  1. #
  2. # (C) Copyright 2000-2002
  3. # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  4. #
  5. # See file CREDITS for list of people who contributed to this
  6. # project.
  7. #
  8. # This program is free software; you can redistribute it and/or
  9. # modify it under the terms of the GNU General Public License as
  10. # published by the Free Software Foundation; either version 2 of
  11. # the License, or (at your option) any later version.
  12. #
  13. # This program is distributed in the hope that it will be useful,
  14. # but WITHOUT ANY WARRANTY; without even the implied warranty of
  15. # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16. # GNU General Public License for more details.
  17. #
  18. # You should have received a copy of the GNU General Public License
  19. # along with this program; if not, write to the Free Software
  20. # Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21. # MA 02111-1307 USA
  22. #
  23. CROSS_COMPILE ?= bfin-uclinux-
  24. CONFIG_BFIN_CPU := $(strip $(subst ",,$(CONFIG_BFIN_CPU)))
  25. CONFIG_BFIN_BOOT_MODE := $(strip $(subst ",,$(CONFIG_BFIN_BOOT_MODE)))
  26. CONFIG_ENV_OFFSET := $(strip $(subst ",,$(CONFIG_ENV_OFFSET)))
  27. CONFIG_ENV_SIZE := $(strip $(subst ",,$(CONFIG_ENV_SIZE)))
  28. PLATFORM_RELFLAGS += -ffixed-P5 -fomit-frame-pointer -mno-fdpic
  29. PLATFORM_CPPFLAGS += -DCONFIG_BLACKFIN
  30. LDFLAGS += --gc-sections
  31. PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections
  32. ifneq (,$(CONFIG_BFIN_CPU))
  33. PLATFORM_RELFLAGS += -mcpu=$(CONFIG_BFIN_CPU)
  34. endif
  35. ifneq ($(CONFIG_BFIN_BOOT_MODE),BFIN_BOOT_BYPASS)
  36. ALL += $(obj)u-boot.ldr
  37. endif
  38. SYM_PREFIX = _
  39. LDR_FLAGS-y :=
  40. LDR_FLAGS-$(CONFIG_BFIN_BOOTROM_USES_EVT1) += -J
  41. LDR_FLAGS += --bmode $(subst BFIN_BOOT_,,$(CONFIG_BFIN_BOOT_MODE))
  42. LDR_FLAGS += --use-vmas
  43. LDR_FLAGS += --initcode $(obj)cpu/$(CPU)/initcode.o
  44. ifneq ($(CONFIG_BFIN_BOOT_MODE),BFIN_BOOT_UART)
  45. ifneq ($(ENV_IS_EMBEDDED_CUSTOM),ENV_IS_EMBEDDED_CUSTOM)
  46. LDR_FLAGS += --punchit $$(($(CONFIG_ENV_OFFSET))):$$(($(CONFIG_ENV_SIZE))):$(obj)env-ldr.o
  47. endif
  48. endif
  49. ifneq (,$(findstring s,$(MAKEFLAGS)))
  50. LDR_FLAGS += --quiet
  51. endif
  52. LDR_FLAGS += $(LDR_FLAGS-y)
  53. ifeq ($(wildcard $(TOPDIR)/board/$(BOARD)/u-boot.lds*),)
  54. LDSCRIPT = $(obj)lib_$(ARCH)/u-boot.lds
  55. endif