Merge branch 'master' of git://git.denx.de/u-boot-arm

MAINTAINERS

@@ -251,6 +251,10 @@ Klaus Heydeck <[email protected]>
 	KUP4K		MPC855
 	KUP4X		MPC859
 
+Gabriel Huau <[email protected]>
+
+	mini2440	s3c2440
+
 Gary Jennejohn <[email protected]>
 
 	quad100hd	PPC405EP
@@ -777,6 +781,11 @@ Nagendra T S  <[email protected]>
 
    am3517_crane    ARM ARMV7 (AM35x SoC)
 
+Dinh Nguyen <[email protected]>
+Chin Liang See <[email protected]>
+
+	socfpga		socfpga_cyclone5
+
 Sandeep Paulraj <[email protected]>
 
 	davinci_dm355evm	ARM926EJS
@@ -799,6 +808,7 @@ Veli-Pekka Peltola <[email protected]>
 Luka Perkov <[email protected]>
 
 	ib62x0		ARM926EJS
+	iconnect	ARM926EJS
 
 Dave Peverley <[email protected]>
 
@@ -852,6 +862,8 @@ John Rigby <[email protected]>
 
 Stefan Roese <[email protected]>
 
+	x600		ARM926EJS (spear600 Soc)
+
 	pdnb3		xscale/ixp
 	scpu		xscale/ixp
 
@@ -890,6 +902,10 @@ Matt Sealey <[email protected]>
 Bo Shen <[email protected]>
 	at91sam9x5ek		ARM926EJS (AT91SAM9G15,G25,G35,X25,X35 SoC)
 
+Michal Simek <[email protected]>
+
+	zynq		ARM ARMV7 (Zynq SoC)
+
 Nick Thompson <[email protected]>
 
 	da830evm	ARM926EJS (DA830/OMAP-L137)
@@ -990,6 +1006,14 @@ Zhong Hongbo <[email protected]>
 
 	SMDK6400	ARM1176 (S3C6400 SoC)
 
+Nobuhiro Iwamatsu <[email protected]>
+
+	kzm9g	SH73A0 (RMOBILE SoC)
+
+Nobuhiro Iwamatsu <[email protected]>
+
+	armadillo-800eva	R8A7740 (RMOBILE SoC)
+
 -------------------------------------------------------------------------
 
 Unknown / orphaned boards:

arch/arm/config.mk

@@ -87,3 +87,21 @@ endif
 ifndef CONFIG_NAND_SPL
 LDFLAGS_u-boot += -pie
 endif
+
+#
+# FIXME: binutils versions < 2.22 have a bug in the assembler where
+# branches to weak symbols can be incorrectly optimized in thumb mode
+# to a short branch (b.n instruction) that won't reach when the symbol
+# gets preempted
+#
+# http://sourceware.org/bugzilla/show_bug.cgi?id=12532
+#
+ifeq ($(CONFIG_SYS_THUMB_BUILD),y)
+ifeq ($(GAS_BUG_12532),)
+export GAS_BUG_12532:=$(shell if [ $(call binutils-version) -lt 0222 ] ; \
+	then echo y; else echo n; fi)
+endif
+ifeq ($(GAS_BUG_12532),y)
+PLATFORM_RELFLAGS += -fno-optimize-sibling-calls
+endif
+endif

arch/arm/cpu/arm1136/start.S

@@ -190,6 +190,7 @@ stack_setup:
 
 	adr	r0, _start
 	cmp	r0, r6
+	moveq	r9, #0		/* no relocation. relocation offset(r9) = 0 */
 	beq	clear_bss		/* skip relocation */
 	mov	r1, r6			/* r1 <- scratch for copy_loop */
 	ldr	r3, _bss_start_ofs

arch/arm/cpu/arm1176/start.S

@@ -252,6 +252,7 @@ stack_setup:
 
 	adr	r0, _start
 	cmp	r0, r6
+	moveq	r9, #0		/* no relocation. relocation offset(r9) = 0 */
 	beq	clear_bss		/* skip relocation */
 	mov	r1, r6			/* r1 <- scratch for copy_loop */
 	ldr	r3, _bss_start_ofs

arch/arm/cpu/arm920t/start.S

@@ -210,6 +210,7 @@ stack_setup:
 
 	adr	r0, _start
 	cmp	r0, r6
+	moveq	r9, #0		/* no relocation. relocation offset(r9) = 0 */
 	beq	clear_bss		/* skip relocation */
 	mov	r1, r6			/* r1 <- scratch for copy_loop */
 	ldr	r3, _bss_start_ofs

arch/arm/cpu/arm925t/start.S

@@ -204,6 +204,7 @@ stack_setup:
 
 	adr	r0, _start
 	cmp	r0, r6
+	moveq	r9, #0		/* no relocation. relocation offset(r9) = 0 */
 	beq	clear_bss		/* skip relocation */
 	mov	r1, r6			/* r1 <- scratch for copy_loop */
 	ldr	r3, _bss_start_ofs

arch/arm/cpu/arm926ejs/kirkwood/dram.c

@@ -30,38 +30,84 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-#define KW_REG_CPUCS_WIN_BAR(x)		(KW_REGISTER(0x1500) + (x * 0x08))
-#define KW_REG_CPUCS_WIN_SZ(x)		(KW_REGISTER(0x1504) + (x * 0x08))
+struct kw_sdram_bank {
+	u32	win_bar;
+	u32	win_sz;
+};
+
+struct kw_sdram_addr_dec {
+	struct kw_sdram_bank	sdram_bank[4];
+};
+
+#define KW_REG_CPUCS_WIN_ENABLE		(1 << 0)
+#define KW_REG_CPUCS_WIN_WR_PROTECT	(1 << 1)
+#define KW_REG_CPUCS_WIN_WIN0_CS(x)	(((x) & 0x3) << 2)
+#define KW_REG_CPUCS_WIN_SIZE(x)	(((x) & 0xff) << 24)
+
 /*
  * kw_sdram_bar - reads SDRAM Base Address Register
  */
 u32 kw_sdram_bar(enum memory_bank bank)
 {
+	struct kw_sdram_addr_dec *base =
+		(struct kw_sdram_addr_dec *)KW_REGISTER(0x1500);
 	u32 result = 0;
-	u32 enable = 0x01 & readl(KW_REG_CPUCS_WIN_SZ(bank));
+	u32 enable = 0x01 & readl(&base->sdram_bank[bank].win_sz);
 
 	if ((!enable) || (bank > BANK3))
 		return 0;
 
-	result = readl(KW_REG_CPUCS_WIN_BAR(bank));
+	result = readl(&base->sdram_bank[bank].win_bar);
 	return result;
 }
 
+/*
+ * kw_sdram_bs_set - writes SDRAM Bank size
+ */
+static void kw_sdram_bs_set(enum memory_bank bank, u32 size)
+{
+	struct kw_sdram_addr_dec *base =
+		(struct kw_sdram_addr_dec *)KW_REGISTER(0x1500);
+	/* Read current register value */
+	u32 reg = readl(&base->sdram_bank[bank].win_sz);
+
+	/* Clear window size */
+	reg &= ~KW_REG_CPUCS_WIN_SIZE(0xFF);
+
+	/* Set new window size */
+	reg |= KW_REG_CPUCS_WIN_SIZE((size - 1) >> 24);
+
+	writel(reg, &base->sdram_bank[bank].win_sz);
+}
+
 /*
  * kw_sdram_bs - reads SDRAM Bank size
  */
 u32 kw_sdram_bs(enum memory_bank bank)
 {
+	struct kw_sdram_addr_dec *base =
+		(struct kw_sdram_addr_dec *)KW_REGISTER(0x1500);
 	u32 result = 0;
-	u32 enable = 0x01 & readl(KW_REG_CPUCS_WIN_SZ(bank));
+	u32 enable = 0x01 & readl(&base->sdram_bank[bank].win_sz);
 
 	if ((!enable) || (bank > BANK3))
 		return 0;
-	result = 0xff000000 & readl(KW_REG_CPUCS_WIN_SZ(bank));
+	result = 0xff000000 & readl(&base->sdram_bank[bank].win_sz);
 	result += 0x01000000;
 	return result;
 }
 
+void kw_sdram_size_adjust(enum memory_bank bank)
+{
+	u32 size;
+
+	/* probe currently equipped RAM size */
+	size = get_ram_size((void *)kw_sdram_bar(bank), kw_sdram_bs(bank));
+
+	/* adjust SDRAM window size accordingly */
+	kw_sdram_bs_set(bank, size);
+}
+
 #ifndef CONFIG_SYS_BOARD_DRAM_INIT
 int dram_init(void)
 {

arch/arm/cpu/arm926ejs/start.S

@@ -236,6 +236,7 @@ stack_setup:
 	adr	r0, _start
 	sub	r9, r6, r0		/* r9 <- relocation offset */
 	cmp	r0, r6
+	moveq	r9, #0		/* no relocation. relocation offset(r9) = 0 */
 	beq	clear_bss		/* skip relocation */
 	mov	r1, r6			/* r1 <- scratch for copy loop */
 	ldr	r3, _bss_start_ofs

arch/arm/cpu/arm946es/start.S

@@ -175,6 +175,7 @@ stack_setup:
 
 	adr	r0, _start
 	cmp	r0, r6
+	moveq	r9, #0		/* no relocation. relocation offset(r9) = 0 */
 	beq	clear_bss		/* skip relocation */
 	mov	r1, r6			/* r1 <- scratch for copy_loop */
 	ldr	r3, _bss_start_ofs

arch/arm/cpu/arm_intcm/start.S

@@ -171,6 +171,7 @@ stack_setup:
 
 	adr	r0, _start
 	cmp	r0, r6
+	moveq	r9, #0		/* no relocation. relocation offset(r9) = 0 */
 	beq	clear_bss		/* skip relocation */
 	mov	r1, r6			/* r1 <- scratch for copy_loop */
 	ldr	r3, _bss_start_ofs

arch/arm/cpu/armv7/omap-common/config.mk

@@ -20,15 +20,6 @@
 # Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 # MA 02111-1307 USA
 #
-PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float
 
 # Make ARMv5 to allow more compilers to work, even though its v7a.
 PLATFORM_CPPFLAGS += -march=armv5
-# =========================================================================
-#
-# Supply options according to compiler version
-#
-# =========================================================================
-PF_RELFLAGS_SLB_AT := $(call cc-option,-mshort-load-bytes,\
-			$(call cc-option,-malignment-traps,))
-PLATFORM_RELFLAGS += $(PF_RELFLAGS_SLB_AT)

arch/arm/cpu/armv7/omap-common/lowlevel_init.S

@@ -27,6 +27,7 @@
  */
 
 #include <asm/arch/omap.h>
+#include <asm/arch/spl.h>
 #include <linux/linkage.h>
 
 ENTRY(save_boot_params)
@@ -59,9 +60,9 @@ ENTRY(save_boot_params)
 	strb	r2, [r3, #BOOT_DEVICE_OFFSET]	@ spl_boot_device <- r1
 
 	/* boot mode is passed only for devices that can raw/fat mode */
-	cmp	r2, #2
+	cmp	r2, #BOOT_DEVICE_XIP
 	blt	2f
-	cmp	r2, #7
+	cmp	r2, #BOOT_DEVICE_MMC2
 	bgt	2f
 	/* Store the boot mode (raw/FAT) in omap_bootmode */
 	ldr	r2, [r0, #DEV_DESC_PTR_OFFSET]	@ get the device descriptor ptr

arch/arm/cpu/armv7/rmobile/Makefile

@@ -0,0 +1,65 @@
+#
+# (C) Copyright 2000-2006
+# Wolfgang Denk, DENX Software Engineering, [email protected].
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB	= $(obj)lib$(SOC).o
+
+SOBJS = lowlevel_init.o
+COBJS-y += cpu_info.o
+COBJS-y += emac.o
+
+COBJS-$(CONFIG_DISPLAY_BOARDINFO) += board.o
+COBJS-$(CONFIG_GLOBAL_TIMER) += timer.o
+COBJS-$(CONFIG_R8A7740) += cpu_info-r8a7740.o
+COBJS-$(CONFIG_R8A7740) += pfc-r8a7740.o
+COBJS-$(CONFIG_SH73A0) += cpu_info-sh73a0.o
+COBJS-$(CONFIG_SH73A0) += pfc-sh73a0.o
+COBJS_LN-$(CONFIG_TMU_TIMER) += sh_timer.o
+
+COBJS	:= $(COBJS-y)
+SRCS    := $(SOBJS:.o=.S) $(COBJS:.o=.c)
+SRCS    := $(SOBJS:.o=.S) $(COBJS:.o=.c) $(addprefix $(obj),$(COBJS_LN-y:.o=.c))
+OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS) $(COBJS_LN-y))
+SOBJS	:= $(addprefix $(obj),$(SOBJS))
+START	:= $(addprefix $(obj),$(START))
+
+all:	$(obj).depend $(LIB)
+
+$(LIB):	$(OBJS)
+	$(call cmd_link_o_target, $(OBJS))
+
+# from arch/sh/lib/ directory
+$(obj)sh_timer.c:
+	@rm -f $(obj)sh_timer.c
+	ln -s $(SRCTREE)/arch/sh/lib/time.c $(obj)sh_timer.c
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
+

arch/arm/cpu/armv7/rmobile/board.c

@@ -0,0 +1,31 @@
+/*
+ * (C) Copyright 2012 Nobuhiro Iwamatsu <[email protected]>
+ * (C) Copyright 2012 Renesas Solutions Corp.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/sys_proto.h>
+
+int checkboard(void)
+{
+	printf("Board: %s\n", sysinfo.board_string);
+	return 0;
+}

arch/arm/cpu/armv7/rmobile/config.mk

@@ -0,0 +1,26 @@
+#
+# (C) Copyright 2002
+# Gary Jennejohn, DENX Software Engineering, <[email protected]>
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float
+
+# Make ARMv5 to allow more compilers to work, even though its v7a.
+PLATFORM_CPPFLAGS += -march=armv5