19 files changed, 104 insertions, 52 deletions

diff --git a/arch/arm/cpu/armv7/zynq/timer.c b/arch/arm/cpu/armv7/zynq/timer.c
index 636322a8e5..2be253c2c3 100644
--- a/arch/arm/cpu/armv7/zynq/timer.c
+++ b/arch/arm/cpu/armv7/zynq/timer.c
@@ -107,8 +107,7 @@ void __udelay(unsigned long usec)
 	if (usec == 0)
 		return;
 
-	countticks = (u32) (((unsigned long long) TIMER_TICK_HZ * usec) /
-								1000000);
+	countticks = lldiv(TIMER_TICK_HZ * usec, 1000000);
 
 	/* decrementing timer */
 	timeend = readl(&timer_base->counter) - countticks;
diff --git a/arch/arm/cpu/pxa/timer.c b/arch/arm/cpu/pxa/timer.c
index 78d9f32745..c4717de6a9 100644
--- a/arch/arm/cpu/pxa/timer.c
+++ b/arch/arm/cpu/pxa/timer.c
@@ -28,12 +28,12 @@ DECLARE_GLOBAL_DATA_PTR;
 
 static unsigned long long tick_to_time(unsigned long long tick)
 {
-	return tick * CONFIG_SYS_HZ / TIMER_FREQ_HZ;
+	return lldiv(tick * CONFIG_SYS_HZ, TIMER_FREQ_HZ);
 }
 
 static unsigned long long us_to_tick(unsigned long long us)
 {
-	return (us * TIMER_FREQ_HZ) / 1000000;
+	return lldiv(us * TIMER_FREQ_HZ, 1000000);
 }
 
 int timer_init(void)
diff --git a/arch/arm/lib/bootm.c b/arch/arm/lib/bootm.c
index f476a89702..dff10ba3ac 100644
--- a/arch/arm/lib/bootm.c
+++ b/arch/arm/lib/bootm.c
@@ -326,3 +326,26 @@ int bootz_setup(ulong image, ulong *start, ulong *end)
 }
 
 #endif	/* CONFIG_CMD_BOOTZ */
+
+#if defined(CONFIG_BOOTM_VXWORKS)
+void boot_prep_vxworks(bootm_headers_t *images)
+{
+#if defined(CONFIG_OF_LIBFDT)
+	int off;
+
+	if (images->ft_addr) {
+		off = fdt_path_offset(images->ft_addr, "/memory");
+		if (off < 0) {
+			if (arch_fixup_memory_node(images->ft_addr))
+				puts("## WARNING: fixup memory failed!\n");
+		}
+	}
+#endif
+	cleanup_before_linux();
+}
+void boot_jump_vxworks(bootm_headers_t *images)
+{
+	/* ARM VxWorks requires device tree physical address to be passed */
+	((void (*)(void *))images->ep)(images->ft_addr);
+}
+#endif
diff --git a/arch/blackfin/config.mk b/arch/blackfin/config.mk
index 35f871662d..73fa79855f 100644
--- a/arch/blackfin/config.mk
+++ b/arch/blackfin/config.mk
@@ -14,9 +14,9 @@ CONFIG_BFIN_CPU := \
 	$(shell awk '$$2 == "CONFIG_BFIN_CPU" { print $$3 }' \
 		$(src)include/configs/$(BOARD).h)
 else
-CONFIG_BFIN_CPU := $(strip $(subst ",,$(CONFIG_BFIN_CPU)))
+CONFIG_BFIN_CPU := $(strip $(CONFIG_BFIN_CPU:"%"=%))
 endif
-CONFIG_BFIN_BOOT_MODE := $(strip $(subst ",,$(CONFIG_BFIN_BOOT_MODE)))
+CONFIG_BFIN_BOOT_MODE := $(strip $(CONFIG_BFIN_BOOT_MODE:"%"=%))
 
 PLATFORM_RELFLAGS += -ffixed-P3 -fomit-frame-pointer -mno-fdpic
 PLATFORM_CPPFLAGS += -DCONFIG_BLACKFIN
diff --git a/arch/powerpc/config.mk b/arch/powerpc/config.mk
index e6bb935729..f75c3bf187 100644
--- a/arch/powerpc/config.mk
+++ b/arch/powerpc/config.mk
@@ -9,8 +9,9 @@ CROSS_COMPILE ?= ppc_8xx-
 
 CONFIG_STANDALONE_LOAD_ADDR ?= 0x40000
 LDFLAGS_FINAL += --gc-sections
-PLATFORM_RELFLAGS += -fpic -mrelocatable -ffunction-sections -fdata-sections
-PLATFORM_CPPFLAGS += -DCONFIG_PPC -D__powerpc__
+PLATFORM_RELFLAGS += -fpic -mrelocatable -ffunction-sections -fdata-sections \
+								-meabi
+PLATFORM_CPPFLAGS += -DCONFIG_PPC -D__powerpc__ -ffixed-r2
 PLATFORM_LDFLAGS  += -n
 
 # Support generic board on PPC
diff --git a/arch/powerpc/cpu/74xx_7xx/config.mk b/arch/powerpc/cpu/74xx_7xx/config.mk
index 9053191602..96812a02d8 100644
--- a/arch/powerpc/cpu/74xx_7xx/config.mk
+++ b/arch/powerpc/cpu/74xx_7xx/config.mk
@@ -5,6 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-PLATFORM_RELFLAGS += -meabi
-
-PLATFORM_CPPFLAGS += -DCONFIG_74xx_7xx -ffixed-r2 -mstring
+PLATFORM_CPPFLAGS += -DCONFIG_74xx_7xx -mstring
diff --git a/arch/powerpc/cpu/Makefile b/arch/powerpc/cpu/Makefile
index d630abe1da..88b5298be0 100644
--- a/arch/powerpc/cpu/Makefile
+++ b/arch/powerpc/cpu/Makefile
@@ -1,3 +1,3 @@
-ifneq ($(filter mpc83xx mpc85xx mpc86xx,$(CPU)),)
-obj-y += mpc8xxx/
-endif
+obj-$(CONFIG_MPC83xx) += mpc8xxx/
+obj-$(CONFIG_MPC85xx) += mpc8xxx/
+obj-$(CONFIG_MPC86xx) += mpc8xxx/
diff --git a/arch/powerpc/cpu/mpc512x/config.mk b/arch/powerpc/cpu/mpc512x/config.mk
index 04717a485e..03759e6625 100644
--- a/arch/powerpc/cpu/mpc512x/config.mk
+++ b/arch/powerpc/cpu/mpc512x/config.mk
@@ -4,7 +4,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-PLATFORM_RELFLAGS += -meabi
-
-PLATFORM_CPPFLAGS += -DCONFIG_MPC512X -DCONFIG_E300 \
-			-ffixed-r2 -msoft-float -mcpu=603e
+PLATFORM_CPPFLAGS += -DCONFIG_MPC512X -DCONFIG_E300 -msoft-float -mcpu=603e
diff --git a/arch/powerpc/cpu/mpc5xx/config.mk b/arch/powerpc/cpu/mpc5xx/config.mk
index b33f17a1ba..31e2dc9873 100644
--- a/arch/powerpc/cpu/mpc5xx/config.mk
+++ b/arch/powerpc/cpu/mpc5xx/config.mk
@@ -5,6 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-PLATFORM_RELFLAGS +=	-meabi
-
-PLATFORM_CPPFLAGS +=	-DCONFIG_5xx -ffixed-r2 -mpowerpc -msoft-float
+PLATFORM_CPPFLAGS += -DCONFIG_5xx -mpowerpc -msoft-float
diff --git a/arch/powerpc/cpu/mpc5xxx/config.mk b/arch/powerpc/cpu/mpc5xxx/config.mk
index 57bdd2d252..3384f6ffcc 100644
--- a/arch/powerpc/cpu/mpc5xxx/config.mk
+++ b/arch/powerpc/cpu/mpc5xxx/config.mk
@@ -5,7 +5,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-PLATFORM_RELFLAGS += -meabi
-
-PLATFORM_CPPFLAGS += -DCONFIG_MPC5xxx -ffixed-r2 \
+PLATFORM_CPPFLAGS += -DCONFIG_MPC5xxx \
 		     -mstring -mcpu=603e -mmultiple
diff --git a/arch/powerpc/cpu/mpc824x/config.mk b/arch/powerpc/cpu/mpc824x/config.mk
index ef605f0797..a224bc8e73 100644
--- a/arch/powerpc/cpu/mpc824x/config.mk
+++ b/arch/powerpc/cpu/mpc824x/config.mk
@@ -5,6 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-PLATFORM_RELFLAGS += -meabi
-
-PLATFORM_CPPFLAGS += -DCONFIG_MPC824X -ffixed-r2 -mstring -mcpu=603e -msoft-float
+PLATFORM_CPPFLAGS += -DCONFIG_MPC824X -mstring -mcpu=603e -msoft-float
diff --git a/arch/powerpc/cpu/mpc8260/config.mk b/arch/powerpc/cpu/mpc8260/config.mk
index 91b0497ccb..dfac710e63 100644
--- a/arch/powerpc/cpu/mpc8260/config.mk
+++ b/arch/powerpc/cpu/mpc8260/config.mk
@@ -5,7 +5,5 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-PLATFORM_RELFLAGS += -meabi
-
-PLATFORM_CPPFLAGS += -DCONFIG_8260 -DCONFIG_CPM2 -ffixed-r2 \
+PLATFORM_CPPFLAGS += -DCONFIG_8260 -DCONFIG_CPM2 \
 		     -mstring -mcpu=603e -mmultiple
diff --git a/arch/powerpc/cpu/mpc83xx/config.mk b/arch/powerpc/cpu/mpc83xx/config.mk
index c16a00376f..dfce4d53b4 100644
--- a/arch/powerpc/cpu/mpc83xx/config.mk
+++ b/arch/powerpc/cpu/mpc83xx/config.mk
@@ -4,7 +4,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-PLATFORM_RELFLAGS += -meabi
-
-PLATFORM_CPPFLAGS += -DCONFIG_MPC83xx -DCONFIG_E300 \
-			-ffixed-r2 -msoft-float
+PLATFORM_CPPFLAGS += -DCONFIG_MPC83xx -DCONFIG_E300 -msoft-float
diff --git a/arch/powerpc/cpu/mpc85xx/config.mk b/arch/powerpc/cpu/mpc85xx/config.mk
index 9eef539e5e..72c964cd15 100644
--- a/arch/powerpc/cpu/mpc85xx/config.mk
+++ b/arch/powerpc/cpu/mpc85xx/config.mk
@@ -5,13 +5,10 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-PLATFORM_RELFLAGS += -meabi
-
-PLATFORM_CPPFLAGS += -ffixed-r2 -Wa,-me500 -msoft-float -mno-string
+PLATFORM_CPPFLAGS += -Wa,-me500 -msoft-float -mno-string
 
 # -mspe=yes is needed to have -mno-spe accepted by a buggy GCC;
 # see "[PATCH,rs6000] make -mno-spe work as expected" on
 # http://gcc.gnu.org/ml/gcc-patches/2008-04/msg00311.html
-PF_CPPFLAGS_SPE := $(call cc-option,-mspe=yes) \
+PLATFORM_CPPFLAGS += $(call cc-option,-mspe=yes) \
 		   $(call cc-option,-mno-spe)
-PLATFORM_CPPFLAGS += $(PF_CPPFLAGS_SPE)
diff --git a/arch/powerpc/cpu/mpc86xx/config.mk b/arch/powerpc/cpu/mpc86xx/config.mk
index 5dbf6a8472..69a0b96ead 100644
--- a/arch/powerpc/cpu/mpc86xx/config.mk
+++ b/arch/powerpc/cpu/mpc86xx/config.mk
@@ -5,7 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-PLATFORM_RELFLAGS += -meabi
-
-PLATFORM_CPPFLAGS += -ffixed-r2 -mstring
-PLATFORM_CPPFLAGS += -maltivec -mabi=altivec -msoft-float
+PLATFORM_CPPFLAGS += -mstring -maltivec -mabi=altivec -msoft-float
diff --git a/arch/powerpc/cpu/mpc8xx/config.mk b/arch/powerpc/cpu/mpc8xx/config.mk
index c04e7338c8..ee2c883665 100644
--- a/arch/powerpc/cpu/mpc8xx/config.mk
+++ b/arch/powerpc/cpu/mpc8xx/config.mk
@@ -5,6 +5,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-PLATFORM_RELFLAGS += -meabi
-
-PLATFORM_CPPFLAGS += -DCONFIG_8xx -ffixed-r2 -mstring -mcpu=860 -msoft-float
+PLATFORM_CPPFLAGS += -DCONFIG_8xx -mstring -mcpu=860 -msoft-float
diff --git a/arch/powerpc/cpu/mpc8xxx/Makefile b/arch/powerpc/cpu/mpc8xxx/Makefile
index f66ee2e423..e95539e0a3 100644
--- a/arch/powerpc/cpu/mpc8xxx/Makefile
+++ b/arch/powerpc/cpu/mpc8xxx/Makefile
@@ -19,10 +19,8 @@ ifdef MINIMAL
 obj-$(CONFIG_FSL_LAW) += law.o
 
 else
-
-ifneq ($(CPU),mpc83xx)
-obj-y	+= cpu.o
-endif
+obj-$(CONFIG_MPC85xx) += cpu.o
+obj-$(CONFIG_MPC86xx) += cpu.o
 
 obj-$(CONFIG_OF_LIBFDT) += fdt.o
 obj-$(CONFIG_FSL_LBC) += fsl_lbc.o
diff --git a/arch/powerpc/cpu/ppc4xx/config.mk b/arch/powerpc/cpu/ppc4xx/config.mk
index c2b0f9aab6..71c2a6c729 100644
--- a/arch/powerpc/cpu/ppc4xx/config.mk
+++ b/arch/powerpc/cpu/ppc4xx/config.mk
@@ -5,8 +5,7 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-PLATFORM_RELFLAGS += -meabi
-PLATFORM_CPPFLAGS += -DCONFIG_4xx -ffixed-r2 -mstring -msoft-float
+PLATFORM_CPPFLAGS += -DCONFIG_4xx -mstring -msoft-float
 
 cfg=$(shell grep configs $(OBJTREE)/include/config.h | sed 's/.*<\(configs.*\)>/\1/')
 is440:=$(shell grep CONFIG_440 $(TOPDIR)/include/$(cfg))
diff --git a/arch/powerpc/lib/bootm.c b/arch/powerpc/lib/bootm.c
index e7153b0480..41fc8f7ff7 100644
--- a/arch/powerpc/lib/bootm.c
+++ b/arch/powerpc/lib/bootm.c
@@ -32,6 +32,7 @@ DECLARE_GLOBAL_DATA_PTR;
 
 extern ulong get_effective_memsize(void);
 static ulong get_sp (void);
+extern void ft_fixup_num_cores(void *blob);
 static void set_clocks_in_mhz (bd_t *kbd);
 
 #ifndef CONFIG_SYS_LINUX_LOWMEM_MAX_SIZE
@@ -277,3 +278,58 @@ static void set_clocks_in_mhz (bd_t *kbd)
 #endif /* CONFIG_MPC5xxx */
 	}
 }
+
+#if defined(CONFIG_BOOTM_VXWORKS)
+void boot_prep_vxworks(bootm_headers_t *images)
+{
+#if defined(CONFIG_OF_LIBFDT)
+	int off;
+	u64 base, size;
+
+	if (!images->ft_addr)
+		return;
+
+	base = (u64)gd->bd->bi_memstart;
+	size = (u64)gd->bd->bi_memsize;
+
+	off = fdt_path_offset(images->ft_addr, "/memory");
+	if (off < 0)
+		fdt_fixup_memory(images->ft_addr, base, size);
+
+#if defined(CONFIG_MP)
+#if defined(CONFIG_MPC85xx)
+	ft_fixup_cpu(images->ft_addr, base + size);
+	ft_fixup_num_cores(images->ft_addr);
+#elif defined(CONFIG_MPC86xx)
+	off = fdt_add_mem_rsv(images->ft_addr,
+			determine_mp_bootpg(NULL), (u64)4096);
+	if (off < 0)
+		printf("## WARNING %s: %s\n", __func__, fdt_strerror(off));
+	ft_fixup_num_cores(images->ft_addr);
+#endif
+	flush_cache((unsigned long)images->ft_addr, images->ft_len);
+#endif
+#endif
+}
+
+void boot_jump_vxworks(bootm_headers_t *images)
+{
+	/* PowerPC VxWorks boot interface conforms to the ePAPR standard
+	 * general purpuse registers:
+	 *
+	 *	r3: Effective address of the device tree image
+	 *	r4: 0
+	 *	r5: 0
+	 *	r6: ePAPR magic value
+	 *	r7: shall be the size of the boot IMA in bytes
+	 *	r8: 0
+	 *	r9: 0
+	 *	TCR: WRC = 0, no watchdog timer reset will occur
+	 */
+	WATCHDOG_RESET();
+
+	((void (*)(void *, ulong, ulong, ulong,
+		ulong, ulong, ulong))images->ep)(images->ft_addr,
+		0, 0, EPAPR_MAGIC, getenv_bootm_mapsize(), 0, 0);
+}
+#endif