[U-Boot] [PATCH v4 8/9] nand: mxc: Switch NAND SPL to generic SPL

Benoît Thébaudeau benoit.thebaudeau at advansee.com
Wed Feb 6 22:37:15 CET 2013


Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau at advansee.com>
---
Changes in v4:
 - New patch.

Changes in v3: None
Changes in v2: None

 board/freescale/mx31pdk/config.mk                  |    5 --
 .../freescale/mx31pdk/u-boot-spl.lds               |    0
 board/karo/tx25/config.mk                          |    5 --
 .../u-boot.lds => board/karo/tx25/u-boot-spl.lds   |    0
 boards.cfg                                         |    2 +-
 drivers/mtd/nand/Makefile                          |    1 +
 drivers/mtd/nand/mxc_nand.c                        |   10 +--
 include/fsl_nfc.h => drivers/mtd/nand/mxc_nand.h   |   10 +--
 .../mtd/nand/mxc_nand_spl.c                        |   22 ++---
 include/configs/mx31pdk.h                          |   10 ++-
 include/configs/tx25.h                             |   13 ++-
 nand_spl/board/freescale/mx31pdk/Makefile          |   68 ---------------
 nand_spl/board/karo/tx25/Makefile                  |   89 --------------------
 nand_spl/board/karo/tx25/config.mk                 |    1 -
 14 files changed, 41 insertions(+), 195 deletions(-)
 delete mode 100644 board/freescale/mx31pdk/config.mk
 rename nand_spl/board/freescale/mx31pdk/u-boot.lds => board/freescale/mx31pdk/u-boot-spl.lds (100%)
 delete mode 100644 board/karo/tx25/config.mk
 rename nand_spl/board/karo/tx25/u-boot.lds => board/karo/tx25/u-boot-spl.lds (100%)
 rename include/fsl_nfc.h => drivers/mtd/nand/mxc_nand.h (98%)
 rename nand_spl/nand_boot_fsl_nfc.c => drivers/mtd/nand/mxc_nand_spl.c (93%)
 delete mode 100644 nand_spl/board/freescale/mx31pdk/Makefile
 delete mode 100644 nand_spl/board/karo/tx25/Makefile
 delete mode 100644 nand_spl/board/karo/tx25/config.mk

diff --git a/board/freescale/mx31pdk/config.mk b/board/freescale/mx31pdk/config.mk
deleted file mode 100644
index de2c642..0000000
--- a/board/freescale/mx31pdk/config.mk
+++ /dev/null
@@ -1,5 +0,0 @@
-ifdef CONFIG_NAND_SPL
-CONFIG_SYS_TEXT_BASE = 0x87ec0000
-else
-CONFIG_SYS_TEXT_BASE = 0x87f00000
-endif
diff --git a/nand_spl/board/freescale/mx31pdk/u-boot.lds b/board/freescale/mx31pdk/u-boot-spl.lds
similarity index 100%
rename from nand_spl/board/freescale/mx31pdk/u-boot.lds
rename to board/freescale/mx31pdk/u-boot-spl.lds
diff --git a/board/karo/tx25/config.mk b/board/karo/tx25/config.mk
deleted file mode 100644
index 18b2883..0000000
--- a/board/karo/tx25/config.mk
+++ /dev/null
@@ -1,5 +0,0 @@
-ifdef CONFIG_NAND_SPL
-CONFIG_SYS_TEXT_BASE = 0x810c0000
-else
-CONFIG_SYS_TEXT_BASE = 0x81200000
-endif
diff --git a/nand_spl/board/karo/tx25/u-boot.lds b/board/karo/tx25/u-boot-spl.lds
similarity index 100%
rename from nand_spl/board/karo/tx25/u-boot.lds
rename to board/karo/tx25/u-boot-spl.lds
diff --git a/boards.cfg b/boards.cfg
index 7d03620..2649c88 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -45,7 +45,7 @@ imx31_phycore                arm         arm1136     -                   -
 imx31_phycore_eet            arm         arm1136     imx31_phycore       -              mx31         imx31_phycore:IMX31_PHYCORE_EET
 qong                         arm         arm1136     -                   davedenx       mx31
 mx31ads                      arm         arm1136     -                   freescale      mx31
-mx31pdk                      arm         arm1136     -                   freescale      mx31         mx31pdk:NAND_U_BOOT
+mx31pdk                      arm         arm1136     -                   freescale      mx31
 tt01                         arm         arm1136     -                   hale           mx31
 imx31_litekit                arm         arm1136     -                   logicpd        mx31
 flea3                        arm         arm1136     -                   CarMediaLab    mx35
diff --git a/drivers/mtd/nand/Makefile b/drivers/mtd/nand/Makefile
index c77c0c4..bcb7161 100644
--- a/drivers/mtd/nand/Makefile
+++ b/drivers/mtd/nand/Makefile
@@ -82,6 +82,7 @@ COBJS-$(CONFIG_NAND_PLAT) += nand_plat.o
 else  # minimal SPL drivers
 
 COBJS-$(CONFIG_NAND_FSL_ELBC) += fsl_elbc_spl.o
+COBJS-$(CONFIG_NAND_MXC) += mxc_nand_spl.o
 
 endif # drivers
 endif # nand
diff --git a/drivers/mtd/nand/mxc_nand.c b/drivers/mtd/nand/mxc_nand.c
index 32240ea..7519900 100644
--- a/drivers/mtd/nand/mxc_nand.c
+++ b/drivers/mtd/nand/mxc_nand.c
@@ -26,7 +26,7 @@
 	defined(CONFIG_MX51) || defined(CONFIG_MX53)
 #include <asm/arch/imx-regs.h>
 #endif
-#include <fsl_nfc.h>
+#include "mxc_nand.h"
 
 #define DRIVER_NAME "mxc_nand"
 
@@ -36,9 +36,9 @@ struct mxc_nand_host {
 	struct mtd_info			mtd;
 	struct nand_chip		*nand;
 
-	struct fsl_nfc_regs __iomem	*regs;
+	struct mxc_nand_regs __iomem	*regs;
 #ifdef MXC_NFC_V3_2
-	struct fsl_nfc_ip_regs __iomem	*ip_regs;
+	struct mxc_nand_ip_regs __iomem	*ip_regs;
 #endif
 	int				spare_only;
 	int				status_request;
@@ -1254,10 +1254,10 @@ int board_nand_init(struct nand_chip *this)
 	this->read_buf = mxc_nand_read_buf;
 	this->verify_buf = mxc_nand_verify_buf;
 
-	host->regs = (struct fsl_nfc_regs __iomem *)CONFIG_MXC_NAND_REGS_BASE;
+	host->regs = (struct mxc_nand_regs __iomem *)CONFIG_MXC_NAND_REGS_BASE;
 #ifdef MXC_NFC_V3_2
 	host->ip_regs =
-		(struct fsl_nfc_ip_regs __iomem *)CONFIG_MXC_NAND_IP_REGS_BASE;
+		(struct mxc_nand_ip_regs __iomem *)CONFIG_MXC_NAND_IP_REGS_BASE;
 #endif
 	host->clk_act = 1;
 
diff --git a/include/fsl_nfc.h b/drivers/mtd/nand/mxc_nand.h
similarity index 98%
rename from include/fsl_nfc.h
rename to drivers/mtd/nand/mxc_nand.h
index 48a6448..308ff8d 100644
--- a/include/fsl_nfc.h
+++ b/drivers/mtd/nand/mxc_nand.h
@@ -20,8 +20,8 @@
  * MA 02111-1307 USA
  */
 
-#ifndef __FSL_NFC_H
-#define __FSL_NFC_H
+#ifndef __MXC_NAND_H
+#define __MXC_NAND_H
 
 /*
  * Register map and bit definitions for the Freescale NAND Flash Controller
@@ -73,7 +73,7 @@
 #define NAND_MXC_REG_OFFSET		0x1e00
 #endif
 
-struct fsl_nfc_regs {
+struct mxc_nand_regs {
 	u8 main_area[NAND_MXC_NR_BUFS][0x200];
 	u8 spare_area[NAND_MXC_NR_BUFS][NAND_MXC_SPARE_BUF_SIZE];
 	/*
@@ -131,7 +131,7 @@ struct fsl_nfc_regs {
 };
 
 #ifdef MXC_NFC_V3_2
-struct fsl_nfc_ip_regs {
+struct mxc_nand_ip_regs {
 	u32 wrprot;
 	u32 wrprot_unlock_blkaddr[8];
 	u32 config2;
@@ -222,4 +222,4 @@ struct fsl_nfc_ip_regs {
 #define writenfc	writel
 #endif
 
-#endif /* __FSL_NFC_H */
+#endif /* __MXC_NAND_H */
diff --git a/nand_spl/nand_boot_fsl_nfc.c b/drivers/mtd/nand/mxc_nand_spl.c
similarity index 93%
rename from nand_spl/nand_boot_fsl_nfc.c
rename to drivers/mtd/nand/mxc_nand_spl.c
index 1096727..1164dd6 100644
--- a/nand_spl/nand_boot_fsl_nfc.c
+++ b/drivers/mtd/nand/mxc_nand_spl.c
@@ -28,13 +28,13 @@
 #include <nand.h>
 #include <asm/arch/imx-regs.h>
 #include <asm/io.h>
-#include <fsl_nfc.h>
+#include "mxc_nand.h"
 
 #if defined(MXC_NFC_V1) || defined(MXC_NFC_V2_1)
-static struct fsl_nfc_regs *const nfc = (void *)NFC_BASE_ADDR;
+static struct mxc_nand_regs *const nfc = (void *)NFC_BASE_ADDR;
 #elif defined(MXC_NFC_V3_2)
-static struct fsl_nfc_regs *const nfc = (void *)NFC_BASE_ADDR_AXI;
-static struct fsl_nfc_ip_regs *const nfc_ip = (void *)NFC_BASE_ADDR;
+static struct mxc_nand_regs *const nfc = (void *)NFC_BASE_ADDR_AXI;
+static struct mxc_nand_ip_regs *const nfc_ip = (void *)NFC_BASE_ADDR;
 #endif
 
 static void nfc_wait_ready(void)
@@ -68,7 +68,7 @@ static void nfc_nand_init(void)
 
 	tmp = (readnfc(&nfc_ip->config2) & ~(NFC_V3_CONFIG2_SPAS_MASK |
 			NFC_V3_CONFIG2_EDC_MASK | NFC_V3_CONFIG2_PS_MASK)) |
-		NFC_V3_CONFIG2_SPAS(CONFIG_SYS_NAND_SPARE_SIZE / 2) |
+		NFC_V3_CONFIG2_SPAS(CONFIG_SYS_NAND_OOBSIZE / 2) |
 		NFC_V3_CONFIG2_INT_MSK | NFC_V3_CONFIG2_ECC_EN |
 		NFC_V3_CONFIG2_ONE_CYCLE;
 	if (CONFIG_SYS_NAND_PAGE_SIZE == 4096)
@@ -81,7 +81,7 @@ static void nfc_nand_init(void)
 	 * if spare size is larger that 16 bytes per 512 byte hunk
 	 * then use 8 symbol correction instead of 4
 	 */
-	if (CONFIG_SYS_NAND_SPARE_SIZE / ecc_per_page > 16)
+	if (CONFIG_SYS_NAND_OOBSIZE / ecc_per_page > 16)
 		tmp |= NFC_V3_CONFIG2_ECC_MODE_8;
 	else
 		tmp &= ~NFC_V3_CONFIG2_ECC_MODE_8;
@@ -102,7 +102,7 @@ static void nfc_nand_init(void)
 	int ecc_per_page = CONFIG_SYS_NAND_PAGE_SIZE / 512;
 	int config1;
 
-	writenfc(CONFIG_SYS_NAND_SPARE_SIZE / 2, &nfc->spare_area_size);
+	writenfc(CONFIG_SYS_NAND_OOBSIZE / 2, &nfc->spare_area_size);
 
 	/* unlocking RAM Buff */
 	writenfc(0x2, &nfc->config);
@@ -115,7 +115,7 @@ static void nfc_nand_init(void)
 	 * if spare size is larger that 16 bytes per 512 byte hunk
 	 * then use 8 symbol correction instead of 4
 	 */
-	if (CONFIG_SYS_NAND_SPARE_SIZE / ecc_per_page > 16)
+	if (CONFIG_SYS_NAND_OOBSIZE / ecc_per_page > 16)
 		config1 &= ~NFC_V2_CONFIG1_ECC_MODE_4;
 	else
 		config1 |= NFC_V2_CONFIG1_ECC_MODE_4;
@@ -204,7 +204,7 @@ static int nfc_nand_check_ecc(void)
 #elif defined(MXC_NFC_V2_1) || defined(MXC_NFC_V3_2)
 	u32 ecc_status = readl(&nfc->ecc_status_result);
 	int ecc_per_page = CONFIG_SYS_NAND_PAGE_SIZE / 512;
-	int err_limit = CONFIG_SYS_NAND_SPARE_SIZE / ecc_per_page > 16 ? 8 : 4;
+	int err_limit = CONFIG_SYS_NAND_OOBSIZE / ecc_per_page > 16 ? 8 : 4;
 	int subpages = CONFIG_SYS_NAND_PAGE_SIZE / 512;
 
 	do {
@@ -335,8 +335,8 @@ static int nand_load(unsigned int from, unsigned int size, unsigned char *buf)
 #if defined(CONFIG_ARM)
 void board_init_f (ulong bootflag)
 {
-	relocate_code (CONFIG_SYS_TEXT_BASE - TOTAL_MALLOC_LEN, NULL,
-		       CONFIG_SYS_TEXT_BASE);
+	relocate_code (CONFIG_SPL_TEXT_BASE - TOTAL_MALLOC_LEN, NULL,
+		       CONFIG_SPL_TEXT_BASE);
 }
 #endif
 
diff --git a/include/configs/mx31pdk.h b/include/configs/mx31pdk.h
index 34e4295..9fee02a 100644
--- a/include/configs/mx31pdk.h
+++ b/include/configs/mx31pdk.h
@@ -45,7 +45,15 @@
 
 #define CONFIG_MACH_TYPE	MACH_TYPE_MX31_3DS
 
-#if defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
+#define CONFIG_SPL
+#define CONFIG_SPL_LDSCRIPT	"board/$(BOARDDIR)/u-boot-spl.lds"
+#define CONFIG_SPL_MAX_SIZE	2048
+#define CONFIG_SPL_TARGET	"u-boot-with-spl.bin"
+
+#define CONFIG_SPL_TEXT_BASE	0x87ec0000
+#define CONFIG_SYS_TEXT_BASE	0x87f00000
+
+#ifndef CONFIG_SPL_BUILD
 #define CONFIG_SKIP_LOWLEVEL_INIT
 #endif
 
diff --git a/include/configs/tx25.h b/include/configs/tx25.h
index 80194d8..23f6ac5 100644
--- a/include/configs/tx25.h
+++ b/include/configs/tx25.h
@@ -31,8 +31,13 @@
 
 #define	CONFIG_SYS_MONITOR_LEN		(256 << 10)	/* 256 kB for U-Boot */
 
-/* NAND BOOT is the only boot method */
-#define CONFIG_NAND_U_BOOT
+#define CONFIG_SPL
+#define CONFIG_SPL_LDSCRIPT		"board/$(BOARDDIR)/u-boot-spl.lds"
+#define CONFIG_SPL_MAX_SIZE		2048
+#define CONFIG_SPL_TARGET		"u-boot-with-spl.bin"
+
+#define CONFIG_SPL_TEXT_BASE		0x810c0000
+#define CONFIG_SYS_TEXT_BASE		0x81200000
 
 #ifndef MACH_TYPE_TX25
 #define MACH_TYPE_TX25	2177
@@ -40,7 +45,7 @@
 
 #define CONFIG_MACH_TYPE MACH_TYPE_TX25
 
-#ifdef CONFIG_NAND_SPL
+#ifdef CONFIG_SPL_BUILD
 /* Start copying real U-boot from the second page */
 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x800
 #define CONFIG_SYS_NAND_U_BOOT_SIZE	0x30000
@@ -49,7 +54,7 @@
 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_NAND_U_BOOT_DST
 
 #define CONFIG_SYS_NAND_PAGE_SIZE	2048
-#define CONFIG_SYS_NAND_SPARE_SIZE	64
+#define CONFIG_SYS_NAND_OOBSIZE		64
 #define CONFIG_SYS_NAND_BLOCK_SIZE	(128 * 1024)
 #define CONFIG_SYS_NAND_PAGE_COUNT	64
 #define CONFIG_SYS_NAND_SIZE		(128 * 1024 * 1024)
diff --git a/nand_spl/board/freescale/mx31pdk/Makefile b/nand_spl/board/freescale/mx31pdk/Makefile
deleted file mode 100644
index fd0dfc1..0000000
--- a/nand_spl/board/freescale/mx31pdk/Makefile
+++ /dev/null
@@ -1,68 +0,0 @@
-CONFIG_NAND_SPL	= y
-PAD_TO	:= 2048
-
-include $(TOPDIR)/config.mk
-
-nandobj	:= $(OBJTREE)/nand_spl/
-
-LDSCRIPT= $(TOPDIR)/nand_spl/board/$(BOARDDIR)/u-boot.lds
-LSTSCRIPT= $(nandobj)/board/$(BOARDDIR)/u-boot.lst
-LDFLAGS := -T $(nandobj)u-boot.lds -Ttext $(CONFIG_SYS_TEXT_BASE) $(LDFLAGS) \
-	   $(LDFLAGS_FINAL)
-AFLAGS	+= -DCONFIG_SPL_BUILD -DCONFIG_NAND_SPL
-CFLAGS	+= -DCONFIG_SPL_BUILD -DCONFIG_NAND_SPL
-
-SOBJS	= start.o crt0.o lowlevel_init.o
-COBJS	= nand_boot_fsl_nfc.o
-
-SRCS	:= $(SRCTREE)/nand_spl/nand_boot_fsl_nfc.c
-SRCS	+= $(SRCTREE)/arch/arm/cpu/arm1136/start.S
-SRCS	+= $(SRCTREE)/arch/arm/lib/crt0.S
-SRCS	+= $(SRCTREE)/board/freescale/mx31pdk/lowlevel_init.S
-OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS))
-__OBJS	:= $(SOBJS) $(COBJS)
-LNDIR	:= $(nandobj)board/$(BOARDDIR)
-
-ALL	= $(nandobj)u-boot-spl $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin
-
-all:	$(obj).depend $(ALL)
-
-$(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl
-	$(OBJCOPY) ${OBJCFLAGS} --pad-to=$(PAD_TO) -O binary $< $@
-
-$(nandobj)u-boot-spl.bin:	$(nandobj)u-boot-spl
-	$(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
-
-$(nandobj)u-boot-spl:	$(OBJS) $(nandobj)u-boot.lds
-	cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) \
-		-Map $(nandobj)u-boot-spl.map \
-		-o $@
-
-# The following line expands into whole rule which generates $(LSTSCRIPT),
-# the file containing u-boots LG-array linker section. This is included into
-# $(LDSCRIPT). The function make_u_boot_list is defined in helper.mk file.
-$(eval $(call make_u_boot_list, $(LSTSCRIPT), $(OBJS)))
-$(nandobj)u-boot.lds: $(LDSCRIPT) $(LSTSCRIPT)
-	$(CPP) $(CPPFLAGS) $(LDPPFLAGS) -I$(nandobj)/board/$(BOARDDIR) \
-		-ansi -D__ASSEMBLY__ -P - <$< >$@
-
-#########################################################################
-
-$(obj)%.o:	$(SRCTREE)/arch/arm/cpu/arm1136/%.S
-	$(CC) $(AFLAGS) -c -o $@ $<
-
-$(obj)%.o:	$(SRCTREE)/arch/arm/lib/%.S
-	$(CC) $(AFLAGS) -c -o $@ $<
-
-$(obj)%.o:	$(SRCTREE)/board/freescale/mx31pdk/%.S
-	$(CC) $(AFLAGS) -c -o $@ $<
-
-$(obj)%.o:	$(SRCTREE)/nand_spl/%.c
-	$(CC) $(CFLAGS) -c -o $@ $<
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/nand_spl/board/karo/tx25/Makefile b/nand_spl/board/karo/tx25/Makefile
deleted file mode 100644
index 82489d2..0000000
--- a/nand_spl/board/karo/tx25/Makefile
+++ /dev/null
@@ -1,89 +0,0 @@
-#
-# (C) Copyright 2009 DENX Software Engineering
-#
-# 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 Foundatio; 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
-#
-CONFIG_NAND_SPL	= y
-
-include $(TOPDIR)/config.mk
-include $(TOPDIR)/nand_spl/board/$(BOARDDIR)/config.mk
-
-nandobj	:= $(OBJTREE)/nand_spl/
-
-LDSCRIPT= $(TOPDIR)/nand_spl/board/$(BOARDDIR)/u-boot.lds
-LSTSCRIPT= $(nandobj)/board/$(BOARDDIR)/u-boot.lst
-LDFLAGS := -T $(nandobj)u-boot.lds -Ttext $(CONFIG_SYS_TEXT_BASE) $(LDFLAGS) \
-	   $(LDFLAGS_FINAL)
-AFLAGS	+= -DCONFIG_SPL_BUILD -DCONFIG_NAND_SPL
-CFLAGS	+= -DCONFIG_SPL_BUILD -DCONFIG_NAND_SPL
-
-SOBJS	= start.o crt0.o lowlevel_init.o
-COBJS	= nand_boot_fsl_nfc.o
-
-SRCS	:= $(SRCTREE)/nand_spl/nand_boot_fsl_nfc.c
-SRCS	+= $(SRCTREE)/arch/arm/cpu/arm926ejs/start.S
-SRCS	+= $(SRCTREE)/arch/arm/lib/crt0.S
-SRCS	+= $(SRCTREE)/board/karo/tx25/lowlevel_init.S
-OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS))
-__OBJS	:= $(SOBJS) $(COBJS)
-LNDIR	:= $(nandobj)board/$(BOARDDIR)
-
-ALL	= $(nandobj)u-boot-spl $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin
-
-all:	$(obj).depend $(ALL)
-
-$(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl
-	$(OBJCOPY) ${OBJCFLAGS} --pad-to=$(PAD_TO) -O binary $< $@
-
-$(nandobj)u-boot-spl.bin:	$(nandobj)u-boot-spl
-	$(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
-
-$(nandobj)u-boot-spl:	$(OBJS) $(nandobj)u-boot.lds
-	cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) \
-		-Map $(nandobj)u-boot-spl.map \
-		-o $@
-
-# The following line expands into whole rule which generates $(LSTSCRIPT),
-# the file containing u-boots LG-array linker section. This is included into
-# $(LDSCRIPT). The function make_u_boot_list is defined in helper.mk file.
-$(eval $(call make_u_boot_list, $(LSTSCRIPT), $(OBJS)))
-$(nandobj)u-boot.lds: $(LDSCRIPT) $(LSTSCRIPT)
-	$(CPP) $(CPPFLAGS) $(LDPPFLAGS) -I$(nandobj)/board/$(BOARDDIR) \
-		-ansi -D__ASSEMBLY__ -P - <$< >$@
-
-#########################################################################
-
-$(obj)%.o:	$(SRCTREE)/arch/arm/cpu/arm926ejs/%.S
-	$(CC) $(AFLAGS) -c -o $@ $<
-
-$(obj)%.o:	$(SRCTREE)/arch/arm/lib/%.S
-	$(CC) $(AFLAGS) -c -o $@ $<
-
-$(obj)%.o:	$(SRCTREE)/board/karo/tx25/%.S
-	$(CC) $(AFLAGS) -c -o $@ $<
-
-$(obj)%.o:	$(SRCTREE)/nand_spl/%.c
-	$(CC) $(CFLAGS) -c -o $@ $<
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/nand_spl/board/karo/tx25/config.mk b/nand_spl/board/karo/tx25/config.mk
deleted file mode 100644
index 68afbf1..0000000
--- a/nand_spl/board/karo/tx25/config.mk
+++ /dev/null
@@ -1 +0,0 @@
-PAD_TO	:= 2048
-- 
1.7.10.4



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