build system: improve portability

There are too many differences, and calculating relatively
large integer using floats might not be the brightest idea
anyway.

Also avoid relying on ls(1) output format to determine file sizes.

Change-Id: I5f96c036737b74e20f525c3dc9edc011ad403662
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: http://review.coreboot.org/7447
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>

2 files changed, 32 insertions, 37 deletions

diff --git a/src/southbridge/amd/agesa/hudson/Makefile.inc b/src/southbridge/amd/agesa/hudson/Makefile.inc
index eb02936b29..5fab10fe19 100644
--- a/src/southbridge/amd/agesa/hudson/Makefile.inc
+++ b/src/southbridge/amd/agesa/hudson/Makefile.inc
@@ -74,37 +74,35 @@ HUDSON_FWM_POSITION=$(shell printf %u $(CONFIG_HUDSON_FWM_POSITION))
 #assume the cbfs header is less than 128 bytes.
 ROMSIG_SIZE=16
 ifeq ($(CONFIG_HUDSON_XHCI_FWM), y)
-HUDSON_XHCI_POSITION=$(shell echo $(HUDSON_FWM_POSITION) $(ROMSIG_SIZE) 128 \
-	| awk '{printf("%.0f", $$1 + $$2 + $$3)}')
-XHCI_FWM_SIZE=$(word 5,$(shell ls -l $(CONFIG_HUDSON_XHCI_FWM_FILE)))
+HUDSON_XHCI_POSITION=$(call int-add,$(HUDSON_FWM_POSITION) $(ROMSIG_SIZE) 128)
+XHCI_FWM_SIZE=$(call file-size,$(CONFIG_HUDSON_XHCI_FWM_FILE))
 else
 HUDSON_XHCI_POSITION=0
 XHCI_FWM_SIZE=0
 endif
 
 ifeq ($(CONFIG_HUDSON_GEC_FWM), y)
-HUDSON_GEC_POSITION=$(shell echo $(HUDSON_FWM_POSITION) $(ROMSIG_SIZE) 128 \
-	$(XHCI_FWM_SIZE) 128 \
-	| awk '{printf("%.0f", $$1 + $$2 + $$3 + $$4 + $$5)}')
-GEC_FWM_SIZE=$(word 5,$(shell ls -l $(CONFIG_HUDSON_GEC_FWM_FILE)))
+HUDSON_GEC_POSITION=$(call int-add,$(HUDSON_FWM_POSITION) $(ROMSIG_SIZE) 128 \
+	$(XHCI_FWM_SIZE) 128)
+GEC_FWM_SIZE=$(call file-size,$(CONFIG_HUDSON_GEC_FWM_FILE))
 else
 HUDSON_GEC_POSITION=0
 GEC_FWM_SIZE=0
 endif
 
 ifeq ($(CONFIG_HUDSON_IMC_FWM), y)
-HUDSON_IMC_POSITION_UNALIGN=$(shell echo $(HUDSON_FWM_POSITION) \
-	$(ROMSIG_SIZE) 128 $(XHCI_FWM_SIZE) 128 $(GEC_FWM_SIZE) 128 65535 \
-	| awk '{printf("%.0f", $$1 + $$2 + $$3 + $$4 + $$5 + $$6 + $$7 + $$8)}')
-HUDSON_IMC_POSITION=$(shell echo $(HUDSON_IMC_POSITION_UNALIGN) \
-	| awk '{printf("%.0f", $$1 - $$1 % 65536)}')
+HUDSON_IMC_POSITION=$(call int-align,\
+	$(call int-add,\
+		$(HUDSON_FWM_POSITION) $(ROMSIG_SIZE) 128 $(XHCI_FWM_SIZE)\
+		128 $(GEC_FWM_SIZE) 128),\
+	65536)
 else
 HUDSON_IMC_POSITION=0
 endif
 
 HUDSON_PSP_DIRECTORY_POSITION=0
 ifeq ($(CONFIG_CPU_AMD_AGESA_00730F01), y)
-HUDSON_PSP_DIRECTORY_POSITION=$(shell echo $(HUDSON_FWM_POSITION) 262144 |  awk '{printf("%.0f", $$1 + $$2)}')
+HUDSON_PSP_DIRECTORY_POSITION=$(call int-add,$(HUDSON_FWM_POSITION) 262144)
 endif
 
 $(obj)/coreboot_hudson_romsig.bin: $(call strip_quotes, $(CONFIG_HUDSON_XHCI_FWM_FILE)) \
@@ -165,8 +163,8 @@ ifeq ($(CONFIG_HUDSON_PSP), y)
 
 # 0
 # catenate the pubkey and pspdir together to save some space.
-AMDPUBKEY_POS=$(shell echo $(HUDSON_PSP_DIRECTORY_POSITION) | awk '{printf("%.0f", $$1 + 0x100)}')   #$(shell printf %u 0xFFb00100)
-AMDPUBKEY_SIZE=$(word 5,$(shell ls -l $(CONFIG_AMD_PUBKEY_FILE)))
+AMDPUBKEY_POS=$(call int-add,$(HUDSON_PSP_DIRECTORY_POSITION) 0x100)   #$(shell printf %u 0xFFb00100)
+AMDPUBKEY_SIZE=$(call file-size,$(CONFIG_AMD_PUBKEY_FILE))
 
 ifeq ($(CONFIG_CPU_AMD_AGESA_00730F01), y)
 FIRMWARE_LOCATE=$(dir $(call strip_quotes, $(CONFIG_AMD_PUBKEY_FILE)))
@@ -174,8 +172,8 @@ FIRMWARE_TYPE=
 endif
 # 1
 CONFIG_PSPBTLDR_FILE=$(top)/$(FIRMWARE_LOCATE)/PspBootLoader$(FIRMWARE_TYPE).$(CONFIG_HVB).sbin
-PSPBTLDR_POS=$(shell echo $(HUDSON_PSP_DIRECTORY_POSITION) | awk '{printf("%.0f", $$1 + 0x1000)}') #$(shell printf %u 0xFFb10000)
-PSPBTLDR_SIZE=$(word 5,$(shell ls -l $(CONFIG_PSPBTLDR_FILE)))
+PSPBTLDR_POS=$(call int-add,$(HUDSON_PSP_DIRECTORY_POSITION) 0x1000) #$(shell printf %u 0xFFb10000)
+PSPBTLDR_SIZE=$(call file-size,$(CONFIG_PSPBTLDR_FILE))
 cbfs-files-y += hudson/pspbtldr
 hudson/pspbtldr-file := $(CONFIG_PSPBTLDR_FILE)
 hudson/pspbtldr-position := $(PSPBTLDR_POS)
@@ -183,8 +181,8 @@ hudson/pspbtldr-type := raw
 
 #8
 CONFIG_SMUFWM_FILE=$(top)/$(FIRMWARE_LOCATE)/SmuFirmware$(FIRMWARE_TYPE).sbin
-SMUFWM_POS=$(shell echo $(HUDSON_PSP_DIRECTORY_POSITION) | awk '{printf("%.0f", $$1 + 0xb000)}') #$(shell printf %u 0xFFb20000)
-SMUFWM_SIZE=$(word 5,$(shell ls -l $(CONFIG_SMUFWM_FILE)))
+SMUFWM_POS=$(call int-add,$(HUDSON_PSP_DIRECTORY_POSITION) 0xb000) #$(shell printf %u 0xFFb20000)
+SMUFWM_SIZE=$(call file-size,$(CONFIG_SMUFWM_FILE))
 cbfs-files-y += hudson/smufwm
 hudson/smufwm-file := $(CONFIG_SMUFWM_FILE)
 hudson/smufwm-position := $(SMUFWM_POS)
@@ -192,8 +190,8 @@ hudson/smufwm-type := raw
 
 #3
 CONFIG_PSPRCVR_FILE=$(top)/$(FIRMWARE_LOCATE)/PspRecovery$(FIRMWARE_TYPE).sbin
-PSPRCVR_POS=$(shell echo $(HUDSON_PSP_DIRECTORY_POSITION) | awk '{printf("%.0f", $$1 + 0x30000)}') #$(shell printf %u 0xFFBb0000)
-PSPRCVR_SIZE=$(word 5,$(shell ls -l $(CONFIG_PSPRCVR_FILE)))
+PSPRCVR_POS=$(call int-add,$(HUDSON_PSP_DIRECTORY_POSITION) 0x30000) #$(shell printf %u 0xFFBb0000)
+PSPRCVR_SIZE=$(call file-size,$(CONFIG_PSPRCVR_FILE))
 cbfs-files-y += hudson/psprcvr
 hudson/psprcvr-file := $(CONFIG_PSPRCVR_FILE)
 hudson/psprcvr-position := $(PSPRCVR_POS)
@@ -201,8 +199,8 @@ hudson/psprcvr-type := raw
 
 # 5
 CONFIG_PUBSIGNEDKEY_FILE=$(top)/$(FIRMWARE_LOCATE)/RtmPubSigned$(FIRMWARE_TYPE).key
-PUBSIGNEDKEY_POS=$(shell echo $(HUDSON_PSP_DIRECTORY_POSITION) | awk '{printf("%.0f", $$1 + 0x400)}') #$(shell printf %u 0xFFb00400)
-PUBSIGNEDKEY_SIZE=$(word 5,$(shell ls -l $(CONFIG_PUBSIGNEDKEY_FILE)))
+PUBSIGNEDKEY_POS=$(call int-add,$(HUDSON_PSP_DIRECTORY_POSITION) 0x400) #$(shell printf %u 0xFFb00400)
+PUBSIGNEDKEY_SIZE=$(call file-size,$(CONFIG_PUBSIGNEDKEY_FILE))
 cbfs-files-y += hudson/pubsignedkey
 hudson/pubsignedkey-file := $(CONFIG_PUBSIGNEDKEY_FILE)
 hudson/pubsignedkey-position := $(PUBSIGNEDKEY_POS)
@@ -210,8 +208,8 @@ hudson/pubsignedkey-type := raw
 
 # 2
 CONFIG_PSPSCUREOS_FILE=$(top)/$(FIRMWARE_LOCATE)/PspSecureOs$(FIRMWARE_TYPE).sbin
-PSPSECUREOS_POS=$(shell echo $(HUDSON_PSP_DIRECTORY_POSITION) | awk '{printf("%.0f", $$1 + 0x3A000)}') #$(shell printf %u 0xFFbc0000)
-PSPSECUREOS_SIZE=$(word 5,$(shell ls -l $(CONFIG_PSPSCUREOS_FILE)))
+PSPSECUREOS_POS=$(call int-add,$(HUDSON_PSP_DIRECTORY_POSITION) 0x3A000) #$(shell printf %u 0xFFbc0000)
+PSPSECUREOS_SIZE=$(call file-size,$(CONFIG_PSPSCUREOS_FILE))
 cbfs-files-y += hudson/pspsecureos
 hudson/pspsecureos-file := $(CONFIG_PSPSCUREOS_FILE)
 hudson/pspsecureos-position := $(PSPSECUREOS_POS)
@@ -219,8 +217,8 @@ hudson/pspsecureos-type := raw
 
 # 4
 CONFIG_PSPNVRAM_FILE=$(top)/$(FIRMWARE_LOCATE)/PspNvram$(FIRMWARE_TYPE).bin
-PSPNVRAM_POS=$(shell echo $(HUDSON_PSP_DIRECTORY_POSITION) | awk '{printf("%.0f", $$1 + 0x64000)}') #$(shell printf %u 0xFFbf0000)
-PSPNVRAM_SIZE=$(word 5,$(shell ls -l $(CONFIG_PSPNVRAM_FILE)))
+PSPNVRAM_POS=$(call int-add,$(HUDSON_PSP_DIRECTORY_POSITION) 0x64000) #$(shell printf %u 0xFFbf0000)
+PSPNVRAM_SIZE=$(call file-size,$(CONFIG_PSPNVRAM_FILE))
 cbfs-files-y += hudson/pspnvram
 hudson/pspnvram-file := $(CONFIG_PSPNVRAM_FILE)
 hudson/pspnvram-position := $(PSPNVRAM_POS)
@@ -229,13 +227,13 @@ hudson/pspnvram-type := raw
 ifeq ($(CONFIG_HVB), HVB)
 # 6
 RTM_FILE=$(objcbfs)/bootblock.bin     #The file size need to be 256 bytes aligned.
-RTM_SIZE=$(word 5,$(shell ls -l $(RTM_FILE)))
-RTM_POS=$(shell echo 4294967296 $(RTM_SIZE) | awk '{print $$1 - $$2}')
+RTM_SIZE=$(call file-size,$(RTM_FILE))
+RTM_POS=$(call int-add,4294967296 -$(RTM_SIZE))
 
 # 7
 RTMSIGN_FILE=$(obj)/bootblock_sig.bin
-RTMSIGN_POS=$(shell echo $(HUDSON_PSP_DIRECTORY_POSITION) | awk '{printf("%.0f", $$1 + 0x800)}') #$(shell printf %u 0xFFb00800)
-RTMSIGN_SIZE=256 #it should be hardcoded to 256, otherwise circular dependency comes up.$(word 5,$(shell ls -l $(RTMSIGN_FILE)))
+RTMSIGN_POS=$(call int-add,$(HUDSON_PSP_DIRECTORY_POSITION) 0x800) #$(shell printf %u 0xFFb00800)
+RTMSIGN_SIZE=256 #it should be hardcoded to 256, otherwise circular dependency comes up.$(call file-size,$(RTMSIGN_FILE))
 cbfs-files-y += hudson/rtmsign
 hudson/rtmsign-file := $(RTMSIGN_FILE)
 hudson/rtmsign-position := $(RTMSIGN_POS)
@@ -243,8 +241,8 @@ hudson/rtmsign-type := raw
 endif
 
 CONFIG_SMUSCS_FILE=$(top)/$(FIRMWARE_LOCATE)/SmuScs$(FIRMWARE_TYPE).bin
-SMUSCS_POS=$(shell echo $(HUDSON_PSP_DIRECTORY_POSITION) | awk '{printf("%.0f", $$1 + 0x6d000)}') #$(shell printf %u 0xFFC00000)
-SMUSCS_SIZE=$(word 5,$(shell ls -l $(CONFIG_SMUSCS_FILE)))
+SMUSCS_POS=$(call int-add,$(HUDSON_PSP_DIRECTORY_POSITION) 0x6d000) #$(shell printf %u 0xFFC00000)
+SMUSCS_SIZE=$(call file-size,$(CONFIG_SMUSCS_FILE))
 cbfs-files-y += hudson/smuscs
 hudson/smuscs-file := $(CONFIG_SMUSCS_FILE)
 hudson/smuscs-position := $(SMUSCS_POS)
diff --git a/src/southbridge/amd/cimx/sb800/Makefile.inc b/src/southbridge/amd/cimx/sb800/Makefile.inc
index 95daf70d62..f4a84b7c22 100644
--- a/src/southbridge/amd/cimx/sb800/Makefile.inc
+++ b/src/southbridge/amd/cimx/sb800/Makefile.inc
@@ -72,10 +72,7 @@ SB800_FWM_POSITION=$(shell printf %u $(CONFIG_SB800_FWM_POSITION))
 #assume the cbfs header is less than 128 bytes.
 ROMSIG_SIZE=16
 
-SB800_IMC_POSITION_UNALIGN=$(shell echo $(SB800_FWM_POSITION) $(ROMSIG_SIZE) \
-	128 65535 | awk '{printf("%.0f", $$1 + $$2 + $$3 + $$4)}')
-SB800_IMC_POSITION=$(shell echo $(SB800_IMC_POSITION_UNALIGN) \
-	| awk '{printf("%.0f", $$1 - $$1 % 65536)}')
+SB800_IMC_POSITION=$(call int-align,$(call add-int,$(SB800_FWM_POSITION) $(ROMSIG_SIZE) 128),65536)
 
 $(obj)/coreboot_SB800_romsig.bin: \
 			$(call strip_quotes, $(CONFIG_SB800_IMC_FWM_FILE)) \