Merge branch 'master' of git://git.denx.de/u-boot-nds32

25 files changed, 384 insertions, 43 deletions

diff --git a/arch/nds32/cpu/n1213/Makefile b/arch/nds32/cpu/n1213/Makefile
index 4514468d21f..b8e0d72739e 100644
--- a/arch/nds32/cpu/n1213/Makefile
+++ b/arch/nds32/cpu/n1213/Makefile
@@ -15,8 +15,8 @@ LIB	= $(obj)lib$(CPU).o
 
 START	= start.o
 
-SRCS	:= $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS) $(SOBJS))
+SRCS	:= $(START:.o=.S) $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS-y) $(SOBJS-y))
 START	:= $(addprefix $(obj),$(START))
 
 all:	$(obj).depend $(START) $(LIB)
diff --git a/arch/nds32/cpu/n1213/ag101/Makefile b/arch/nds32/cpu/n1213/ag101/Makefile
index fb388f05dfb..b53a3eb5f44 100644
--- a/arch/nds32/cpu/n1213/ag101/Makefile
+++ b/arch/nds32/cpu/n1213/ag101/Makefile
@@ -17,15 +17,15 @@ LIB	= $(obj)lib$(SOC).o
 COBJS-y	:= cpu.o timer.o
 
 ifndef CONFIG_SKIP_LOWLEVEL_INIT
-SOBJS	:= lowlevel_init.o
+SOBJS-y	:= lowlevel_init.o
 endif
 
 ifndef CONFIG_SKIP_TRUNOFF_WATCHDOG
-SOBJS	+= watchdog.o
+SOBJS-y	+= watchdog.o
 endif
 
-SRCS	:= $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
-OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS-y))
+SRCS	:= $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
+OBJS	:= $(addprefix $(obj),$(SOBJS-y) $(COBJS-y))
 
 all:	$(obj).depend $(LIB)
 
diff --git a/arch/nds32/cpu/n1213/ag101/lowlevel_init.S b/arch/nds32/cpu/n1213/ag101/lowlevel_init.S
index 66ed8f0cfa2..810326d2005 100644
--- a/arch/nds32/cpu/n1213/ag101/lowlevel_init.S
+++ b/arch/nds32/cpu/n1213/ag101/lowlevel_init.S
@@ -22,6 +22,7 @@
 #define SDMC_CR1_A		(CONFIG_FTSDMC021_BASE + FTSDMC021_CR1)
 #define SDMC_CR2_A		(CONFIG_FTSDMC021_BASE + FTSDMC021_CR2)
 #define SDMC_B0_BSR_A		(CONFIG_FTSDMC021_BASE + FTSDMC021_BANK0_BSR)
+#define SDMC_B1_BSR_A		(CONFIG_FTSDMC021_BASE + FTSDMC021_BANK1_BSR)
 
 #define SDMC_TP1_D		CONFIG_SYS_FTSDMC021_TP1
 #define SDMC_TP2_D		CONFIG_SYS_FTSDMC021_TP2
@@ -29,6 +30,7 @@
 #define SDMC_CR2_D		CONFIG_SYS_FTSDMC021_CR2
 
 #define SDMC_B0_BSR_D		CONFIG_SYS_FTSDMC021_BANK0_BSR
+#define SDMC_B1_BSR_D		CONFIG_SYS_FTSDMC021_BANK1_BSR
 
 /*
  * parameters for the static memory controller
@@ -80,6 +82,11 @@ lowlevel_init:
 	led	0x10
 	jal	remap
 
+#if (defined(NDS32_EXT_FPU_DP) || defined(NDS32_EXT_FPU_SP))
+	led	0x1f
+	jal	enable_fpu
+#endif
+
 	led	0x20
 	ret	$r10
 
@@ -151,12 +158,12 @@ relo_base:
 	 */
 	led	0x1a
 	write32	SDMC_B0_BSR_A, SDMC_B0_BSR_D		! 0x00001100
+	write32	SDMC_B1_BSR_A, SDMC_B1_BSR_D		! 0x00001140
 
 	/* clear empty BSR registers */
 	led	0x1b
 	li	$r4, CONFIG_FTSDMC021_BASE
 	li	$r5, 0x0
-	swi	$r5, [$r4 + FTSDMC021_BANK1_BSR]
 	swi	$r5, [$r4 + FTSDMC021_BANK2_BSR]
 	swi	$r5, [$r4 + FTSDMC021_BANK3_BSR]
 
@@ -207,6 +214,8 @@ relo_base:
 	 * - after  remap: flash/rom 0x80000000, sdram: 0x00000000
 	 */
 	led	0x1c
+	write32 SDMC_B0_BSR_A, 0x00001000
+	write32 SDMC_B1_BSR_A, 0x00001040
 	setbf15	AHBC_CR_A, FTAHBC020S_CR_REMAP		! 0x1
 
 #endif /* #ifdef CONFIG_MEM_REMAP */
@@ -214,6 +223,27 @@ relo_base:
 2:
 	ret
 
+	/*
+	 * enable_fpu:
+	 *  Some of Andes CPU version support FPU coprocessor, if so,
+	 *  and toolchain support FPU instruction set, we should enable it.
+	 */
+#if (defined(NDS32_EXT_FPU_DP) || defined(NDS32_EXT_FPU_SP))
+enable_fpu:
+	mfsr    $r0, $CPU_VER     /* enable FPU if it exists */
+	srli    $r0, $r0, 3
+	andi    $r0, $r0, 1
+	beqz    $r0, 1f           /* skip if no COP */
+	mfsr    $r0, $FUCOP_EXIST
+	srli    $r0, $r0, 31
+	beqz    $r0, 1f           /* skip if no FPU */
+	mfsr    $r0, $FUCOP_CTL
+	ori     $r0, $r0, 1
+	mtsr    $r0, $FUCOP_CTL
+1:
+	ret
+#endif
+
 .globl show_led
 show_led:
     li      $r8, (CONFIG_DEBUG_LED)
diff --git a/arch/nds32/cpu/n1213/ag101/timer.c b/arch/nds32/cpu/n1213/ag101/timer.c
index ec6eb52f2e1..758b354110b 100644
--- a/arch/nds32/cpu/n1213/ag101/timer.c
+++ b/arch/nds32/cpu/n1213/ag101/timer.c
@@ -71,7 +71,8 @@ void reset_timer_masked(void)
 #ifdef CONFIG_FTTMR010_EXT_CLK
 	lastdec = readl(&tmr->timer3_counter) / (TIMER_CLOCK / CONFIG_SYS_HZ);
 #else
-	lastdec = readl(&tmr->timer3_counter) / (CONFIG_SYS_CLK_FREQ / 2);
+	lastdec = readl(&tmr->timer3_counter) /
+			(CONFIG_SYS_CLK_FREQ / 2 / CONFIG_SYS_HZ);
 #endif
 	timestamp = 0;		/* start "advancing" time stamp from 0 */
 
@@ -95,8 +96,8 @@ ulong get_timer_masked(void)
 #ifdef CONFIG_FTTMR010_EXT_CLK
 	ulong now = readl(&tmr->timer3_counter) / (TIMER_CLOCK / CONFIG_SYS_HZ);
 #else
-	ulong now = readl(&tmr->timer3_counter) / \
-			(CONFIG_SYS_CLK_FREQ / 2 / 1024);
+	ulong now = readl(&tmr->timer3_counter) /
+			(CONFIG_SYS_CLK_FREQ / 2 / CONFIG_SYS_HZ);
 #endif
 
 	debug("%s(): now = %lx, lastdec = %lx\n", __func__, now, lastdec);
diff --git a/arch/nds32/cpu/n1213/ag102/Makefile b/arch/nds32/cpu/n1213/ag102/Makefile
index fb388f05dfb..b53a3eb5f44 100644
--- a/arch/nds32/cpu/n1213/ag102/Makefile
+++ b/arch/nds32/cpu/n1213/ag102/Makefile
@@ -17,15 +17,15 @@ LIB	= $(obj)lib$(SOC).o
 COBJS-y	:= cpu.o timer.o
 
 ifndef CONFIG_SKIP_LOWLEVEL_INIT
-SOBJS	:= lowlevel_init.o
+SOBJS-y	:= lowlevel_init.o
 endif
 
 ifndef CONFIG_SKIP_TRUNOFF_WATCHDOG
-SOBJS	+= watchdog.o
+SOBJS-y	+= watchdog.o
 endif
 
-SRCS	:= $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
-OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS-y))
+SRCS	:= $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
+OBJS	:= $(addprefix $(obj),$(SOBJS-y) $(COBJS-y))
 
 all:	$(obj).depend $(LIB)
 
diff --git a/arch/nds32/cpu/n1213/ag102/lowlevel_init.S b/arch/nds32/cpu/n1213/ag102/lowlevel_init.S
index 94018483f27..238410dde44 100644
--- a/arch/nds32/cpu/n1213/ag102/lowlevel_init.S
+++ b/arch/nds32/cpu/n1213/ag102/lowlevel_init.S
@@ -98,6 +98,11 @@ lowlevel_init:
 	led	0x20
 	jal	remap
 
+#if (defined(NDS32_EXT_FPU_DP) || defined(NDS32_EXT_FPU_SP))
+	led	0x2f
+	jal	enable_fpu
+#endif
+
 	led	0x30
 	ret	$r10
 
@@ -273,6 +278,27 @@ relo_base:
 2:
 	ret
 
+	/*
+	 * enable_fpu:
+	 *  Some of Andes CPU version support FPU coprocessor, if so,
+	 *  and toolchain support FPU instruction set, we should enable it.
+	 */
+#if (defined(NDS32_EXT_FPU_DP) || defined(NDS32_EXT_FPU_SP))
+enable_fpu:
+	mfsr    $r0, $CPU_VER     /* enable FPU if it exists */
+	srli    $r0, $r0, 3
+	andi    $r0, $r0, 1
+	beqz    $r0, 1f           /* skip if no COP */
+	mfsr    $r0, $FUCOP_EXIST
+	srli    $r0, $r0, 31
+	beqz    $r0, 1f           /* skip if no FPU */
+	mfsr    $r0, $FUCOP_CTL
+	ori     $r0, $r0, 1
+	mtsr    $r0, $FUCOP_CTL
+1:
+	ret
+#endif
+
 .globl show_led
 show_led:
     li      $r8, (CONFIG_DEBUG_LED)
diff --git a/arch/nds32/cpu/n1213/ag102/timer.c b/arch/nds32/cpu/n1213/ag102/timer.c
index ec6eb52f2e1..758b354110b 100644
--- a/arch/nds32/cpu/n1213/ag102/timer.c
+++ b/arch/nds32/cpu/n1213/ag102/timer.c
@@ -71,7 +71,8 @@ void reset_timer_masked(void)
 #ifdef CONFIG_FTTMR010_EXT_CLK
 	lastdec = readl(&tmr->timer3_counter) / (TIMER_CLOCK / CONFIG_SYS_HZ);
 #else
-	lastdec = readl(&tmr->timer3_counter) / (CONFIG_SYS_CLK_FREQ / 2);
+	lastdec = readl(&tmr->timer3_counter) /
+			(CONFIG_SYS_CLK_FREQ / 2 / CONFIG_SYS_HZ);
 #endif
 	timestamp = 0;		/* start "advancing" time stamp from 0 */
 
@@ -95,8 +96,8 @@ ulong get_timer_masked(void)
 #ifdef CONFIG_FTTMR010_EXT_CLK
 	ulong now = readl(&tmr->timer3_counter) / (TIMER_CLOCK / CONFIG_SYS_HZ);
 #else
-	ulong now = readl(&tmr->timer3_counter) / \
-			(CONFIG_SYS_CLK_FREQ / 2 / 1024);
+	ulong now = readl(&tmr->timer3_counter) /
+			(CONFIG_SYS_CLK_FREQ / 2 / CONFIG_SYS_HZ);
 #endif
 
 	debug("%s(): now = %lx, lastdec = %lx\n", __func__, now, lastdec);
diff --git a/arch/nds32/include/asm/io.h b/arch/nds32/include/asm/io.h
index 39c3dc8d92e..04708e93594 100644
--- a/arch/nds32/include/asm/io.h
+++ b/arch/nds32/include/asm/io.h
@@ -7,9 +7,7 @@
  * Shawn Lin, Andes Technology Corporation <nobuhiro@andestech.com>
  * Macpaul Lin, Andes Technology Corporation <macpaul@andestech.com>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
+ * SPDX-License-Identifier:	GPL-2.0
  *
  * Modifications:
  *  16-Sep-1996	RMK	Inlined the inx/outx functions & optimised for both
@@ -184,6 +182,43 @@ static inline unsigned int readl(unsigned int *addr)
 #define in_8(a)				__raw_readb(a)
 
 /*
+ * Clear and set bits in one shot. These macros can be used to clear and
+ * set multiple bits in a register using a single call. These macros can
+ * also be used to set a multiple-bit bit pattern using a mask, by
+ * specifying the mask in the 'clear' parameter and the new bit pattern
+ * in the 'set' parameter.
+ */
+
+#define clrbits(type, addr, clear) \
+	out_##type((addr), in_##type(addr) & ~(clear))
+
+#define setbits(type, addr, set) \
+	out_##type((addr), in_##type(addr) | (set))
+
+#define clrsetbits(type, addr, clear, set) \
+	out_##type((addr), (in_##type(addr) & ~(clear)) | (set))
+
+#define clrbits_be32(addr, clear) clrbits(be32, addr, clear)
+#define setbits_be32(addr, set) setbits(be32, addr, set)
+#define clrsetbits_be32(addr, clear, set) clrsetbits(be32, addr, clear, set)
+
+#define clrbits_le32(addr, clear) clrbits(le32, addr, clear)
+#define setbits_le32(addr, set) setbits(le32, addr, set)
+#define clrsetbits_le32(addr, clear, set) clrsetbits(le32, addr, clear, set)
+
+#define clrbits_be16(addr, clear) clrbits(be16, addr, clear)
+#define setbits_be16(addr, set) setbits(be16, addr, set)
+#define clrsetbits_be16(addr, clear, set) clrsetbits(be16, addr, clear, set)
+
+#define clrbits_le16(addr, clear) clrbits(le16, addr, clear)
+#define setbits_le16(addr, set) setbits(le16, addr, set)
+#define clrsetbits_le16(addr, clear, set) clrsetbits(le16, addr, clear, set)
+
+#define clrbits_8(addr, clear) clrbits(8, addr, clear)
+#define setbits_8(addr, set) setbits(8, addr, set)
+#define clrsetbits_8(addr, clear, set) clrsetbits(8, addr, clear, set)
+
+/*
  * Now, pick up the machine-defined IO definitions
  * #include <asm/arch/io.h>
  */
diff --git a/arch/nds32/include/asm/setup.h b/arch/nds32/include/asm/setup.h
new file mode 100644
index 00000000000..833d979af52
--- /dev/null
+++ b/arch/nds32/include/asm/setup.h
@@ -0,0 +1,190 @@
+/*
+ *  linux/arch/nds32/include/asm/setup.h
+ *
+ *  Copyright (C) 1997-1999 Russell King
+ *  Copyright (C) 2008 Andes Technology Corporation
+ *	Copyright (C) 2013 Ken Kuo (ken_kuo@andestech.com)
+ *
+ * SPDX-License-Identifier:	GPL-2.0
+ *
+ *  Structure passed to kernel to tell it about the
+ *  hardware it's running on.  See Documentation/arm/Setup
+ *  for more info.
+ */
+#ifndef __ASMNDS32_SETUP_H
+#define __ASMNDS32_SETUP_H
+
+#define COMMAND_LINE_SIZE 256
+
+/* The list ends with an ATAG_NONE node. */
+#define ATAG_NONE	0x00000000
+
+struct tag_header {
+	u32 size;
+	u32 tag;
+};
+
+/* The list must start with an ATAG_CORE node */
+#define ATAG_CORE	0x54410001
+
+struct tag_core {
+	u32 flags;		/* bit 0 = read-only */
+	u32 pagesize;
+	u32 rootdev;
+};
+
+/* it is allowed to have multiple ATAG_MEM nodes */
+#define ATAG_MEM	0x54410002
+
+struct tag_mem32 {
+	u32	size;
+	u32	start;	/* physical start address */
+};
+
+/* VGA text type displays */
+#define ATAG_VIDEOTEXT	0x54410003
+
+struct tag_videotext {
+	u8		x;
+	u8		y;
+	u16		video_page;
+	u8		video_mode;
+	u8		video_cols;
+	u16		video_ega_bx;
+	u8		video_lines;
+	u8		video_isvga;
+	u16		video_points;
+};
+
+/* describes how the ramdisk will be used in kernel */
+#define ATAG_RAMDISK	0x54410004
+
+struct tag_ramdisk {
+	u32 flags;	/* bit 0 = load, bit 1 = prompt */
+	u32 size;	/* decompressed ramdisk size in _kilo_ bytes */
+	u32 start;	/* starting block of floppy-based RAM disk image */
+};
+
+/*
+ * this one accidentally used virtual addresses - as such,
+ * it's deprecated.
+ * describes where the compressed ramdisk image lives (virtual address)
+ */
+#define ATAG_INITRD		0x54410005
+
+/* describes where the compressed ramdisk image lives (physical address) */
+#define ATAG_INITRD2	0x54420005
+
+struct tag_initrd {
+	u32 start;	/* physical start address */
+	u32 size;	/* size of compressed ramdisk image in bytes */
+};
+
+/* board serial number. "64 bits should be enough for everybody" */
+#define ATAG_SERIAL		0x54410006
+
+struct tag_serialnr {
+	u32 low;
+	u32 high;
+};
+
+/* board revision */
+#define ATAG_REVISION	0x54410007
+
+struct tag_revision {
+	u32 rev;
+};
+
+/* initial values for vesafb-type framebuffers. see struct screen_info
+ * in include/linux/tty.h
+ */
+#define ATAG_VIDEOLFB	0x54410008
+
+struct tag_videolfb {
+	u16		lfb_width;
+	u16		lfb_height;
+	u16		lfb_depth;
+	u16		lfb_linelength;
+	u32		lfb_base;
+	u32		lfb_size;
+	u8		red_size;
+	u8		red_pos;
+	u8		green_size;
+	u8		green_pos;
+	u8		blue_size;
+	u8		blue_pos;
+	u8		rsvd_size;
+	u8		rsvd_pos;
+};
+
+/* command line: \0 terminated string */
+#define ATAG_CMDLINE	0x54410009
+
+struct tag_cmdline {
+	char	cmdline[COMMAND_LINE_SIZE];
+};
+
+struct tag {
+	struct tag_header hdr;
+	union {
+		struct tag_core		core;
+		struct tag_mem32	mem;
+		struct tag_videotext	videotext;
+		struct tag_ramdisk	ramdisk;
+		struct tag_initrd	initrd;
+		struct tag_serialnr	serialnr;
+		struct tag_revision	revision;
+		struct tag_videolfb	videolfb;
+		struct tag_cmdline	cmdline;
+	} u;
+};
+
+struct tagtable {
+	u32 tag;
+	int (*parse)(const struct tag *);
+};
+
+#define tag_member_present(tag, member)				\
+	((unsigned long)(&((struct tag *)0L)->member + 1)	\
+		<= (tag)->hdr.size * 4)
+
+#define tag_next(t)	((struct tag *)((u32 *)(t) + (t)->hdr.size))
+#define tag_size(type)	((sizeof(struct tag_header) + sizeof(struct type)) >> 2)
+
+#define for_each_tag(t, base) \
+	for (t = base; t->hdr.size; t = tag_next(t))
+
+#ifdef __KERNEL__
+
+#define __tag __used __attribute__((__section__(".taglist")))
+#define __tagtable(tag, fn) \
+static struct tagtable __tagtable_##fn __tag = { tag, fn }
+
+/*
+ * Memory map description
+ */
+#define NR_BANKS 8
+
+struct meminfo {
+	int nr_banks;
+	struct {
+		unsigned long start;
+		unsigned long size;
+		int           node;
+	} bank[NR_BANKS];
+};
+
+/*
+ * Early command line parameters.
+ */
+struct early_params {
+	const char *arg;
+	void (*fn)(char **p);
+};
+
+#define __early_param(name, fn)					\
+static struct early_params __early_##fn __used	\
+__attribute__((__section__("__early_param"))) = { name, fn }
+
+#endif
+#endif
diff --git a/arch/nds32/lib/Makefile b/arch/nds32/lib/Makefile
index 5de2d289dfc..2f7e1555782 100644
--- a/arch/nds32/lib/Makefile
+++ b/arch/nds32/lib/Makefile
@@ -13,12 +13,15 @@ include $(TOPDIR)/config.mk
 
 LIB	= $(obj)lib$(ARCH).o
 
-OBJS	:= board.o cache.o interrupts.o
+COBJS-y += board.o
+COBJS-y += cache.o
 COBJS-$(CONFIG_CMD_BOOTM) += bootm.o
+COBJS-y += interrupts.o
 
-all:	$(LIB)
+SRCS  := $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
+OBJS	:= $(addprefix $(obj),$(SOBJS-y) $(COBJS-y))
 
-$(LIB):	$(OBJS) $(SOBJS)
+$(LIB): $(obj).depend $(OBJS)
 	$(call cmd_link_o_target, $(OBJS))
 
 #########################################################################
diff --git a/board/AndesTech/adp-ag101/Makefile b/board/AndesTech/adp-ag101/Makefile
index a4916cb5c1b..826414f5b19 100644
--- a/board/AndesTech/adp-ag101/Makefile
+++ b/board/AndesTech/adp-ag101/Makefile
@@ -10,10 +10,10 @@ include $(TOPDIR)/config.mk
 
 LIB	= $(obj)lib$(BOARD).o
 
-COBJS	:= adp-ag101.o
+COBJS-y	:= adp-ag101.o
 
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS) $(SOBJS))
+SRCS	:= $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS-y) $(SOBJS-y))
 
 $(LIB):	$(OBJS)
 	$(call cmd_link_o_target, $(OBJS))
diff --git a/board/AndesTech/adp-ag101/adp-ag101.c b/board/AndesTech/adp-ag101/adp-ag101.c
index b030c178429..9884a5b52dc 100644
--- a/board/AndesTech/adp-ag101/adp-ag101.c
+++ b/board/AndesTech/adp-ag101/adp-ag101.c
@@ -35,7 +35,7 @@ int board_init(void)
 int dram_init(void)
 {
 	unsigned long sdram_base = PHYS_SDRAM_0;
-	unsigned long expected_size = PHYS_SDRAM_0_SIZE;
+	unsigned long expected_size = PHYS_SDRAM_0_SIZE + PHYS_SDRAM_1_SIZE;
 	unsigned long actual_size;
 
 	actual_size = get_ram_size((void *)sdram_base, expected_size);
@@ -50,6 +50,14 @@ int dram_init(void)
 	return 0;
 }
 
+void dram_init_banksize(void)
+{
+	gd->bd->bi_dram[0].start = PHYS_SDRAM_0;
+	gd->bd->bi_dram[0].size =  PHYS_SDRAM_0_SIZE;
+	gd->bd->bi_dram[1].start = PHYS_SDRAM_1;
+	gd->bd->bi_dram[1].size =  PHYS_SDRAM_1_SIZE;
+}
+
 int board_eth_init(bd_t *bd)
 {
 	return ftmac100_initialize(bd);
diff --git a/board/AndesTech/adp-ag101p/Makefile b/board/AndesTech/adp-ag101p/Makefile
index 2192e2c2736..875fb9228c1 100644
--- a/board/AndesTech/adp-ag101p/Makefile
+++ b/board/AndesTech/adp-ag101p/Makefile
@@ -10,10 +10,10 @@ include $(TOPDIR)/config.mk
 
 LIB	= $(obj)lib$(BOARD).o
 
-COBJS	:= adp-ag101p.o
+COBJS-y	:= adp-ag101p.o
 
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS) $(SOBJS))
+SRCS	:= $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS-y) $(SOBJS-y))
 
 $(LIB):	$(OBJS)
 	$(call cmd_link_o_target, $(OBJS))
diff --git a/board/AndesTech/adp-ag101p/adp-ag101p.c b/board/AndesTech/adp-ag101p/adp-ag101p.c
index ed0969f90ed..dd8a66532a9 100644
--- a/board/AndesTech/adp-ag101p/adp-ag101p.c
+++ b/board/AndesTech/adp-ag101p/adp-ag101p.c
@@ -35,7 +35,7 @@ int board_init(void)
 int dram_init(void)
 {
 	unsigned long sdram_base = PHYS_SDRAM_0;
-	unsigned long expected_size = PHYS_SDRAM_0_SIZE;
+	unsigned long expected_size = PHYS_SDRAM_0_SIZE + PHYS_SDRAM_1_SIZE;
 	unsigned long actual_size;
 
 	actual_size = get_ram_size((void *)sdram_base, expected_size);
@@ -50,6 +50,14 @@ int dram_init(void)
 	return 0;
 }
 
+void dram_init_banksize(void)
+{
+	gd->bd->bi_dram[0].start = PHYS_SDRAM_0;
+	gd->bd->bi_dram[0].size =  PHYS_SDRAM_0_SIZE;
+	gd->bd->bi_dram[1].start = PHYS_SDRAM_1;
+	gd->bd->bi_dram[1].size =  PHYS_SDRAM_1_SIZE;
+}
+
 int board_eth_init(bd_t *bd)
 {
 	return ftmac100_initialize(bd);
diff --git a/board/AndesTech/adp-ag102/Makefile b/board/AndesTech/adp-ag102/Makefile
index ef5334171a4..ec67dd04b04 100644
--- a/board/AndesTech/adp-ag102/Makefile
+++ b/board/AndesTech/adp-ag102/Makefile
@@ -11,8 +11,8 @@ LIB	= $(obj)lib$(BOARD).o
 
 COBJS	:= adp-ag102.o
 
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS) $(SOBJS))
+SRCS	:= $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS-y) $(SOBJS-y))
 
 $(LIB):	$(OBJS)
 	$(call cmd_link_o_target, $(OBJS))
diff --git a/board/AndesTech/adp-ag102/adp-ag102.c b/board/AndesTech/adp-ag102/adp-ag102.c
index 6f0d0ee1262..3f879ab3ce8 100644
--- a/board/AndesTech/adp-ag102/adp-ag102.c
+++ b/board/AndesTech/adp-ag102/adp-ag102.c
@@ -10,6 +10,7 @@
 #include <netdev.h>
 #include <asm/io.h>
 
+#include <faraday/ftpci100.h>
 #include <faraday/ftsdc010.h>
 #ifdef CONFIG_FTSMC020
 #include <faraday/ftsmc020.h>
@@ -77,8 +78,6 @@ ulong board_flash_get_legacy(ulong base, int banknum, flash_info_t *info)
 void pci_init_board(void)
 {
 	/* should be pci_ftpci100_init() */
-	extern void pci_ftpci_init();
-
 	pci_ftpci_init();
 }
 #endif
diff --git a/doc/driver-model/UDM-block.txt b/doc/driver-model/UDM-block.txt
index 5d5c7760176..b42ec69c941 100644
--- a/doc/driver-model/UDM-block.txt
+++ b/doc/driver-model/UDM-block.txt
@@ -93,7 +93,7 @@ I) Overview
       uchar ide_read_register(int dev, unsigned int port);
       void  ide_write_register(int dev, unsigned int port, unsigned char val);
       void  ide_read_data(int dev, ulong *sect_buf, int words);
-      void  ide_write_data(int dev, ulong *sect_buf, int words);
+      void  ide_write_data(int dev, const ulong *sect_buf, int words);
 
     The first two functions are called from ide_inb()/ide_outb(), and will
     default to direct memory access if CONFIG_IDE_AHB is not set, or
diff --git a/drivers/block/ftide020.c b/drivers/block/ftide020.c
index 0b7c129fb40..1f6995ec2e1 100644
--- a/drivers/block/ftide020.c
+++ b/drivers/block/ftide020.c
@@ -64,7 +64,7 @@ void ide_write_register(int dev, unsigned int port, unsigned char val)
 		IDE_REG_DA_WRITE(port) | val);
 }
 
-void ide_write_data(int dev, ulong *sect_buf, int words)
+void ide_write_data(int dev, const ulong *sect_buf, int words)
 {
 	static struct ftide020_s *ftide020 = (struct ftide020_s *) FTIDE_BASE;
 
diff --git a/drivers/mmc/ftsdc010_mci.c b/drivers/mmc/ftsdc010_mci.c
index f7b54b2555e..7600d5ce555 100644
--- a/drivers/mmc/ftsdc010_mci.c
+++ b/drivers/mmc/ftsdc010_mci.c
@@ -174,7 +174,11 @@ static int ftsdc010_request(struct mmc *mmc, struct mmc_cmd *cmd,
 		len = data->blocksize * data->blocks;
 
 		/* 1. data disable + fifo reset */
-		writel(FTSDC010_DCR_FIFO_RST, &regs->dcr);
+		dcr = 0;
+#ifdef CONFIG_FTSDC010_SDIO
+		dcr |= FTSDC010_DCR_FIFO_RST;
+#endif
+		writel(dcr, &regs->dcr);
 
 		/* 2. clear status register */
 		writel(FTSDC010_STATUS_DATA_MASK | FTSDC010_STATUS_FIFO_URUN
diff --git a/drivers/pci/pci_ftpci100.c b/drivers/pci/pci_ftpci100.c
index 8ce2569df59..5ee8b6b4d68 100644
--- a/drivers/pci/pci_ftpci100.c
+++ b/drivers/pci/pci_ftpci100.c
@@ -11,11 +11,11 @@
 #include <malloc.h>
 #include <pci.h>
 
+#include <faraday/ftpci100.h>
+
 #include <asm/io.h>
 #include <asm/types.h> /* u32, u16.... used by pci.h */
 
-#include "pci_ftpci100.h"
-
 struct ftpci100_data {
 	unsigned int reg_base;
 	unsigned int io_base;
diff --git a/include/common.h b/include/common.h
index 72c02ab1813..8addf433433 100644
--- a/include/common.h
+++ b/include/common.h
@@ -405,6 +405,7 @@ static inline int setenv_addr(const char *varname, const void *addr)
 #endif
 #ifdef CONFIG_NDS32
 # include <asm/mach-types.h>
+# include <asm/setup.h>
 # include <asm/u-boot-nds32.h>
 #endif /* CONFIG_NDS32 */
 #ifdef CONFIG_MIPS
diff --git a/include/configs/adp-ag101.h b/include/configs/adp-ag101.h
index f2aa2409291..81f71b9b726 100644
--- a/include/configs/adp-ag101.h
+++ b/include/configs/adp-ag101.h
@@ -20,6 +20,13 @@
 
 #define CONFIG_SKIP_LOWLEVEL_INIT
 
+/*
+ * Definitions related to passing arguments to kernel.
+ */
+#define CONFIG_CMDLINE_TAG			/* send commandline to Kernel */
+#define CONFIG_SETUP_MEMORY_TAGS	/* send memory definition to kernel */
+#define CONFIG_INITRD_TAG			/* send initrd params */
+
 #ifndef CONFIG_SKIP_LOWLEVEL_INIT
 #define CONFIG_MEM_REMAP
 #endif
@@ -101,7 +108,9 @@
 #define CONFIG_DOS_PARTITION
 #define CONFIG_FTSDC010
 #define CONFIG_FTSDC010_NUMBER		1
+#define CONFIG_FTSDC010_SDIO
 #define CONFIG_CMD_FAT
+#define CONFIG_CMD_EXT2
 
 /*
  * Command line configuration.
@@ -220,6 +229,11 @@
 #define CONFIG_SYS_FTSDMC021_BANK0_BSR	(FTSDMC021_BANK_ENABLE	 |	\
 					 CONFIG_SYS_FTSDMC021_BANK0_BASE)
 
+#define CONFIG_SYS_FTSDMC021_BANK1_BASE \
+	(CONFIG_SYS_FTAHBC020S_SLAVE_BSR_BASE + (PHYS_SDRAM_0_SIZE >> 20))
+#define CONFIG_SYS_FTSDMC021_BANK1_BSR (FTSDMC021_BANK_ENABLE   |      \
+		CONFIG_SYS_FTSDMC021_BANK1_BASE)
+
 #endif
 
 /*
@@ -233,9 +247,12 @@
 #else	/* !CONFIG_SKIP_LOWLEVEL_INIT && !CONFIG_MEM_REMAP */
 #define PHYS_SDRAM_0		0x10000000	/* SDRAM Bank #1 */
 #endif
+#define PHYS_SDRAM_1 \
+	(PHYS_SDRAM_0 + PHYS_SDRAM_0_SIZE)	/* SDRAM Bank #2 */
 
-#define CONFIG_NR_DRAM_BANKS	1		/* we have 1 bank of DRAM */
+#define CONFIG_NR_DRAM_BANKS	2		/* we have 2 bank of DRAM */
 #define PHYS_SDRAM_0_SIZE	0x04000000	/* 64 MB */
+#define PHYS_SDRAM_1_SIZE	0x04000000	/* 64 MB */
 
 #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_0
 
diff --git a/include/configs/adp-ag101p.h b/include/configs/adp-ag101p.h
index e761362ee10..48afbf4467d 100644
--- a/include/configs/adp-ag101p.h
+++ b/include/configs/adp-ag101p.h
@@ -20,6 +20,13 @@
 
 #define CONFIG_SKIP_LOWLEVEL_INIT
 
+/*
+ * Definitions related to passing arguments to kernel.
+ */
+#define CONFIG_CMDLINE_TAG			/* send commandline to Kernel */
+#define CONFIG_SETUP_MEMORY_TAGS	/* send memory definition to kernel */
+#define CONFIG_INITRD_TAG			/* send initrd params */
+
 #ifndef CONFIG_SKIP_LOWLEVEL_INIT
 #define CONFIG_MEM_REMAP
 #endif
@@ -101,7 +108,9 @@
 #define CONFIG_DOS_PARTITION
 #define CONFIG_FTSDC010
 #define CONFIG_FTSDC010_NUMBER		1
+#define CONFIG_FTSDC010_SDIO
 #define CONFIG_CMD_FAT
+#define CONFIG_CMD_EXT2
 
 /*
  * Command line configuration.
@@ -221,6 +230,10 @@
 #define CONFIG_SYS_FTSDMC021_BANK0_BSR	(FTSDMC021_BANK_ENABLE	 |	\
 					 CONFIG_SYS_FTSDMC021_BANK0_BASE)
 
+#define CONFIG_SYS_FTSDMC021_BANK1_BASE	\
+	(CONFIG_SYS_FTAHBC020S_SLAVE_BSR_BASE + (PHYS_SDRAM_0_SIZE >> 20))
+#define CONFIG_SYS_FTSDMC021_BANK1_BSR	(FTSDMC021_BANK_ENABLE	 |	\
+					 CONFIG_SYS_FTSDMC021_BANK1_BASE)
 #endif
 
 /*
@@ -234,9 +247,12 @@
 #else	/* !CONFIG_SKIP_LOWLEVEL_INIT && !CONFIG_MEM_REMAP */
 #define PHYS_SDRAM_0		0x10000000	/* SDRAM Bank #1 */
 #endif
+#define PHYS_SDRAM_1 \
+	(PHYS_SDRAM_0 + PHYS_SDRAM_0_SIZE)	/* SDRAM Bank #2 */
 
-#define CONFIG_NR_DRAM_BANKS	1		/* we have 1 bank of DRAM */
+#define CONFIG_NR_DRAM_BANKS	2		/* we have 2 bank of DRAM */
 #define PHYS_SDRAM_0_SIZE	0x04000000	/* 64 MB */
+#define PHYS_SDRAM_1_SIZE	0x04000000	/* 64 MB */
 
 #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_0
 
diff --git a/drivers/pci/pci_ftpci100.h b/include/faraday/ftpci100.h
index 73eb7c5b011..43152aae2b3 100644
--- a/drivers/pci/pci_ftpci100.h
+++ b/include/faraday/ftpci100.h
@@ -64,6 +64,8 @@ struct ftpci100_ahbc {
 #define FTPCI100_BRIDGE_VENDORID		0x159b
 #define FTPCI100_BRIDGE_DEVICEID		0x4321
 
+void pci_ftpci_init(void);
+
 struct pcibar {
 	unsigned int size;
 	unsigned int addr;
diff --git a/include/ide.h b/include/ide.h
index 3d74ce4ca09..0424d045a15 100644
--- a/include/ide.h
+++ b/include/ide.h
@@ -60,7 +60,7 @@ int ide_device_present(int dev);
 unsigned char ide_read_register(int dev, unsigned int port);
 void ide_write_register(int dev, unsigned int port, unsigned char val);
 void ide_read_data(int dev, ulong *sect_buf, int words);
-void ide_write_data(int dev, ulong *sect_buf, int words);
+void ide_write_data(int dev, const ulong *sect_buf, int words);
 #endif
 
 /*