ARM: SPL: Make more generic, merge DaVinci and OMAP

index 2f921bb..7552f6c 100644
@@ -84,6 +84,7 @@ end:
 	}
 }
 
+#ifdef CONFIG_SPL_FAT_SUPPORT
 static void mmc_load_image_fat(struct mmc *mmc)
 {
 	s32 err;

@@ -116,6 +117,7 @@ end:
 		hang();
 	}
 }
+#endif
 
 void spl_mmc_load_image(void)
 {

@@ -140,9 +142,11 @@ void spl_mmc_load_image(void)
 	if (boot_mode == MMCSD_MODE_RAW) {
 		debug("boot mode - RAW\n");
 		mmc_load_image_raw(mmc);
+#ifdef CONFIG_SPL_FAT_SUPPORT
 	} else if (boot_mode == MMCSD_MODE_FAT) {
 		debug("boot mode - FAT\n");
 		mmc_load_image_fat(mmc);
+#endif
 	} else {
 		puts("spl: wrong MMC boot mode\n");
 		hang();

index 459ebb5..4d7ef5c 100644
@@ -92,6 +92,11 @@ static void init_boot_params(void)
 {
 	boot_params_ptr = (u32 *) &boot_params;
 }
+
+void spl_display_print(void)
+{
+	omap_rev_string();
+}
 #endif
 
 /*

index 4d1ac85..b10832a 100644
@@ -219,10 +219,7 @@ void preloader_console_init(void)
 
 	printf("\nU-Boot SPL %s (%s - %s)\n", u_boot_rev, U_BOOT_DATE,
 		U_BOOT_TIME);
-	omap_rev_string();
-}
-
-void __weak omap_rev_string()
-{
-	printf("Texas Instruments Revision detection unimplemented\n");
+#ifdef CONFIG_SPL_DISPLAY_PRINT
+	spl_display_print();
+#endif
 }

index d633573..b48f81d 100644
@@ -42,7 +42,6 @@ void sr32(void *, u32, u32, u32);
 u32 wait_on_value(u32, u32, void *, u32);
 void sdelay(unsigned long);
 void set_pl310_ctrl_reg(u32 val);
-void omap_rev_string(void);
 void setup_clocks_for_console(void);
 void prcm_init(void);
 void bypass_dpll(u32 *const base);

index 74feb90..72e9df7 100644
@@ -42,7 +42,6 @@ void set_muxconf_regs_non_essential(void);
 void sr32(void *, u32, u32, u32);
 u32 wait_on_value(u32, u32, void *, u32);
 void sdelay(unsigned long);
-void omap_rev_string(void);
 void setup_clocks_for_console(void);
 void prcm_init(void);
 void bypass_dpll(u32 *const base);

index 4e95eee..19df5ea 100644
@@ -94,9 +94,9 @@ u32 omap_boot_mode(void);
 
 /* SPL common function s*/
 void spl_parse_image_header(const struct image_header *header);
-void omap_rev_string(void);
 void spl_board_prepare_for_linux(void);
 int spl_start_uboot(void);
+void spl_display_print(void);
 
 /* NAND SPL functions */
 void spl_nand_load_image(void);

index f973870..c6d50a0 100644
@@ -101,16 +101,6 @@ int board_init(void)
 }
 
 /*
- * Routine: omap_rev_string
- * Description: For SPL builds output board rev
- */
-#ifdef CONFIG_SPL_BUILD
-void omap_rev_string(void)
-{
-}
-#endif
-
-/*
  * Routine: get_board_revision
  * Description: Returns the board revision
  */

index 2192c2b..685fde9 100644
@@ -249,6 +249,7 @@
 #define CONFIG_SPL_TEXT_BASE		0x40304350
 #define CONFIG_SPL_MAX_SIZE		(38 * 1024)
 #define CONFIG_SPL_STACK		LOW_LEVEL_SRAM_STACK
+#define CONFIG_SPL_DISPLAY_PRINT
 
 /*
  * 64 bytes before this address should be set aside for u-boot.img's

index c5874bb..ef4034c 100644
@@ -246,6 +246,7 @@
 #define CONFIG_SPL_TEXT_BASE		0x40300350
 #define CONFIG_SPL_MAX_SIZE		0x19000	/* 100K */
 #define CONFIG_SPL_STACK		LOW_LEVEL_SRAM_STACK
+#define CONFIG_SPL_DISPLAY_PRINT
 
 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR	0x300 /* address 0x60000 */
 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS	0x200 /* 256 KB */

index f211f76..102a381 100644
@@ -37,7 +37,7 @@ struct omap_boot_parameters boot_params __attribute__ ((section(".data")));
  */
 u32 omap_bootmode = MMCSD_MODE_FAT;
 
-u32 omap_boot_device(void)
+u32 spl_boot_device(void)
 {
 	return (u32) (boot_params.omap_bootdevice);
 }

index b10832a..4d33f99 100644
@@ -156,7 +156,7 @@ void board_init_r(gd_t *id, ulong dummy)
 	spl_board_init();
 #endif
 
-	boot_device = omap_boot_device();
+	boot_device = spl_boot_device();
 	debug("boot device - %d\n", boot_device);
 	switch (boot_device) {
 #ifdef CONFIG_SPL_MMC_SUPPORT

index 7552f6c..3ad382b 100644
@@ -37,7 +37,7 @@ DECLARE_GLOBAL_DATA_PTR;
 #ifdef CONFIG_GENERIC_MMC
 int board_mmc_init(bd_t *bis)
 {
-	switch (omap_boot_device()) {
+	switch (spl_boot_device()) {
 	case BOOT_DEVICE_MMC1:
 		omap_mmc_init(0, 0, 0);
 		break;

index f2e52e9..b4f4fee 100644
@@ -71,7 +71,7 @@ u32 omap3_boot_device = BOOT_DEVICE_NAND;
 /* auto boot mode detection is not possible for OMAP3 - hard code */
 u32 omap_boot_mode(void)
 {
-	switch (omap_boot_device()) {
+	switch (spl_boot_device()) {
 	case BOOT_DEVICE_MMC2:
 		return MMCSD_MODE_RAW;
 	case BOOT_DEVICE_MMC1:

@@ -86,7 +86,7 @@ u32 omap_boot_mode(void)
 	}
 }
 
-u32 omap_boot_device(void)
+u32 spl_boot_device(void)
 {
 	return omap3_boot_device;
 }

index 19df5ea..a3853ce 100644
@@ -89,7 +89,7 @@ struct spl_image_info {
 extern struct spl_image_info spl_image;
 
 extern u32* boot_params_ptr;
-u32 omap_boot_device(void);
+u32 spl_boot_device(void);
 u32 omap_boot_mode(void);
 
 /* SPL common function s*/

index 102a381..53568ac 100644
@@ -42,7 +42,7 @@ u32 spl_boot_device(void)
 	return (u32) (boot_params.omap_bootdevice);
 }
 
-u32 omap_boot_mode(void)
+u32 spl_boot_mode(void)
 {
 	return omap_bootmode;
 }

index 3ad382b..62b308b 100644
@@ -138,7 +138,7 @@ void spl_mmc_load_image(void)
 		printf("spl: mmc init failed: err - %d\n", err);
 		hang();
 	}
-	boot_mode = omap_boot_mode();
+	boot_mode = spl_boot_mode();
 	if (boot_mode == MMCSD_MODE_RAW) {
 		debug("boot mode - RAW\n");
 		mmc_load_image_raw(mmc);

index 8cf55c9..ea7cc8a 100644
@@ -35,7 +35,7 @@ void spl_nand_load_image(void)
 	int *src __attribute__((unused));
 	int *dst __attribute__((unused));
 
-	switch (omap_boot_mode()) {
+	switch (spl_boot_mode()) {
 	case NAND_MODE_HW_ECC:
 		debug("spl: nand - using hw ecc\n");
 		gpmc_init();

index b4f4fee..1640696 100644
@@ -69,7 +69,7 @@ const struct gpio_bank *const omap_gpio_bank = gpio_bank_34xx;
 u32 omap3_boot_device = BOOT_DEVICE_NAND;
 
 /* auto boot mode detection is not possible for OMAP3 - hard code */
-u32 omap_boot_mode(void)
+u32 spl_boot_mode(void)
 {
 	switch (spl_boot_device()) {
 	case BOOT_DEVICE_MMC2:

index a3853ce..9ac0cc2 100644
@@ -90,7 +90,7 @@ extern struct spl_image_info spl_image;
 
 extern u32* boot_params_ptr;
 u32 spl_boot_device(void);
-u32 omap_boot_mode(void);
+u32 spl_boot_mode(void);
 
 /* SPL common function s*/
 void spl_parse_image_header(const struct image_header *header);

index ea7cc8a..39221d5 100644
@@ -35,16 +35,9 @@ void spl_nand_load_image(void)
 	int *src __attribute__((unused));
 	int *dst __attribute__((unused));
 
-	switch (spl_boot_mode()) {
-	case NAND_MODE_HW_ECC:
-		debug("spl: nand - using hw ecc\n");
-		gpmc_init();
-		nand_init();
-		break;
-	default:
-		puts("spl: ERROR: This bootmode is not implemented - hanging");
-		hang();
-	}
+	debug("spl: nand - using hw ecc\n");
+	gpmc_init();
+	nand_init();
 
 	/*use CONFIG_SYS_TEXT_BASE as temporary storage area */
 	header = (struct image_header *)(CONFIG_SYS_TEXT_BASE);

index 1640696..a487374 100644
@@ -77,9 +77,6 @@ u32 spl_boot_mode(void)
 	case BOOT_DEVICE_MMC1:
 		return MMCSD_MODE_FAT;
 		break;
-	case BOOT_DEVICE_NAND:
-		return NAND_MODE_HW_ECC;
-		break;
 	default:
 		puts("spl: ERROR:  unknown device - can't select boot mode\n");
 		hang();

index 9ac0cc2..1e8f59b 100644
@@ -76,7 +76,6 @@ void preloader_console_init(void);
 #define	MMCSD_MODE_UNDEFINED	0
 #define MMCSD_MODE_RAW		1
 #define MMCSD_MODE_FAT		2
-#define NAND_MODE_HW_ECC	3
 
 struct spl_image_info {
 	const char *name;

index 4d33f99..71a467e 100644
@@ -149,8 +149,10 @@ void board_init_r(gd_t *id, ulong dummy)
 	u32 boot_device;
 	debug(">>spl:board_init_r()\n");
 
+#ifdef CONFIG_SYS_SPL_MALLOC_START
 	mem_malloc_init(CONFIG_SYS_SPL_MALLOC_START,
 			CONFIG_SYS_SPL_MALLOC_SIZE);
+#endif
 
 #ifdef CONFIG_SPL_BOARD_INIT
 	spl_board_init();

index 71309a7..fadc6e7 100644
@@ -25,7 +25,7 @@
 #include <asm/arch/mmc_host_def.h>
 #include <asm/arch/common_def.h>
 #include <asm/io.h>
-#include <asm/omap_common.h>
+#include <asm/spl.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 

index 4d7ef5c..d5fde38 100644
@@ -31,7 +31,7 @@
 #include <asm/arch/sys_proto.h>
 #include <asm/sizes.h>
 #include <asm/emif.h>
-#include <asm/omap_common.h>
+#include <asm/spl.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 

index 71a467e..81991b2 100644
@@ -23,6 +23,7 @@
  * MA 02111-1307 USA
  */
 #include <common.h>
+#include <asm/spl.h>
 #include <asm/u-boot.h>
 #include <asm/utils.h>
 #include <asm/arch/sys_proto.h>

@@ -30,7 +31,6 @@
 #include <mmc.h>
 #include <fat.h>
 #include <version.h>
-#include <asm/omap_common.h>
 #include <asm/arch/mmc_host_def.h>
 #include <i2c.h>
 #include <image.h>

index 62b308b..fe44538 100644
@@ -23,6 +23,7 @@
  * MA 02111-1307 USA
  */
 #include <common.h>
+#include <asm/spl.h>
 #include <asm/u-boot.h>
 #include <asm/utils.h>
 #include <asm/arch/sys_proto.h>

index 39221d5..6552a5d 100644
@@ -21,13 +21,13 @@
  * MA 02111-1307 USA
  */
 #include <common.h>
+#include <asm/spl.h>
 #include <asm/u-boot.h>
 #include <asm/utils.h>
 #include <asm/arch/sys_proto.h>
 #include <asm/io.h>
 #include <nand.h>
 #include <version.h>
-#include <asm/omap_common.h>
 
 void spl_nand_load_image(void)
 {

index 47663f7..65565e3 100644
@@ -26,11 +26,11 @@
  * MA 02111-1307 USA
  */
 #include <common.h>
+#include <asm/spl.h>
 #include <xyzModem.h>
 #include <asm/u-boot.h>
 #include <asm/utils.h>
 #include <asm/arch/sys_proto.h>
-#include <asm/omap_common.h>
 
 #define BUF_SIZE 1024
 

index a487374..45976f9 100644
@@ -39,6 +39,7 @@
 #include <asm/cache.h>
 #include <asm/armv7.h>
 #include <asm/arch/gpio.h>
+#include <asm/spl.h>
 #include <asm/omap_common.h>
 #include <i2c.h>
 #include <linux/compiler.h>

new file mode 100644
index 0000000..f25afe4
@@ -0,0 +1,31 @@
+/*
+ * (C) Copyright 2012
+ * Texas Instruments, <www.ti.com>
+ *
+ * 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
+ */
+#ifndef	_ASM_ARCH_SPL_H_
+#define	_ASM_SPL_H_
+
+#define BOOT_DEVICE_NAND	5
+#define BOOT_DEVICE_MMC1	8
+#define BOOT_DEVICE_MMC2	0
+#define BOOT_DEVICE_UART	65
+#define BOOT_DEVICE_MMC2_2      0xFF
+#endif

new file mode 100644
index 0000000..404e16a
@@ -0,0 +1,34 @@
+/*
+ * (C) Copyright 2012
+ * Texas Instruments, <www.ti.com>
+ *
+ * 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
+ */
+#ifndef	_ASM_ARCH_SPL_H_
+#define	_ASM_SPL_H_
+
+#define BOOT_DEVICE_NONE	0
+#define BOOT_DEVICE_XIP		1
+#define BOOT_DEVICE_NAND	2
+#define BOOT_DEVICE_ONE_NAND	3
+#define BOOT_DEVICE_MMC2	5 /*emmc*/
+#define BOOT_DEVICE_MMC1	6
+#define BOOT_DEVICE_XIPWAIT	7
+#define BOOT_DEVICE_MMC2_2      0xFF
+#endif

new file mode 100644
index 0000000..cec84dc
@@ -0,0 +1,35 @@
+/*
+ * (C) Copyright 2012
+ * Texas Instruments, <www.ti.com>
+ *
+ * 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
+ */
+#ifndef	_ASM_ARCH_SPL_H_
+#define	_ASM_SPL_H_
+
+#define BOOT_DEVICE_NONE	0
+#define BOOT_DEVICE_XIP		1
+#define BOOT_DEVICE_XIPWAIT	2
+#define BOOT_DEVICE_NAND	3
+#define BOOT_DEVICE_ONE_NAND	4
+#define BOOT_DEVICE_MMC1	5
+#define BOOT_DEVICE_MMC2	6
+#define BOOT_DEVICE_MMC2_2	0xFF
+
+#endif

new file mode 100644
index 0000000..d125c61
@@ -0,0 +1,35 @@
+/*
+ * (C) Copyright 2012
+ * Texas Instruments, <www.ti.com>
+ *
+ * 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
+ */
+#ifndef	_ASM_ARCH_SPL_H_
+#define	_ASM_SPL_H_
+
+#define BOOT_DEVICE_NONE        0
+#define BOOT_DEVICE_XIP         1
+#define BOOT_DEVICE_XIPWAIT     2
+#define BOOT_DEVICE_NAND        3
+#define BOOT_DEVICE_ONE_NAND    4
+#define BOOT_DEVICE_MMC1        5
+#define BOOT_DEVICE_MMC2        6
+#define BOOT_DEVICE_MMC2_2	7
+
+#endif

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61 lines not on this page · raw message

index 53568ac..3406cfb 100644
@@ -17,8 +17,10 @@
  */
 
 #include <common.h>
+#include <asm/spl.h>
 #include <asm/omap_common.h>
 #include <asm/arch/omap.h>
+#include <asm/arch/mmc_host_def.h>
 
 /*
  * This is used to verify if the configuration header

@@ -46,4 +48,18 @@ u32 spl_boot_mode(void)
 {
 	return omap_bootmode;
 }
+
+int board_mmc_init(bd_t *bis)
+{
+	switch (spl_boot_device()) {
+	case BOOT_DEVICE_MMC1:
+		omap_mmc_init(0, 0, 0);
+		break;
+	case BOOT_DEVICE_MMC2:
+	case BOOT_DEVICE_MMC2_2:
+		omap_mmc_init(1, 0, 0);
+		break;
+	}
+	return 0;
+}
 #endif

index fe44538..5c65ba5 100644
@@ -30,27 +30,10 @@
 #include <mmc.h>
 #include <fat.h>
 #include <version.h>
-#include <asm/omap_common.h>
 #include <asm/arch/mmc_host_def.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
-#ifdef CONFIG_GENERIC_MMC
-int board_mmc_init(bd_t *bis)
-{
-	switch (spl_boot_device()) {
-	case BOOT_DEVICE_MMC1:
-		omap_mmc_init(0, 0, 0);
-		break;
-	case BOOT_DEVICE_MMC2:
-	case BOOT_DEVICE_MMC2_2:
-		omap_mmc_init(1, 0, 0);
-		break;
-	}
-	return 0;
-}
-#endif
-
 static void mmc_load_image_raw(struct mmc *mmc)
 {
 	u32 image_size_sectors, err;

index 45976f9..3d74f09 100644
@@ -41,6 +41,7 @@
 #include <asm/arch/gpio.h>
 #include <asm/spl.h>
 #include <asm/omap_common.h>
+#include <asm/arch/mmc_host_def.h>
 #include <i2c.h>
 #include <linux/compiler.h>
 

@@ -89,6 +90,20 @@ u32 spl_boot_device(void)
 	return omap3_boot_device;
 }
 
+int board_mmc_init(bd_t *bis)
+{
+	switch (spl_boot_device()) {
+	case BOOT_DEVICE_MMC1:
+		omap_mmc_init(0, 0, 0);
+		break;
+	case BOOT_DEVICE_MMC2:
+	case BOOT_DEVICE_MMC2_2:
+		omap_mmc_init(1, 0, 0);
+		break;
+	}
+	return 0;
+}
+
 void spl_board_init(void)
 {
 #ifdef CONFIG_SPL_I2C_SUPPORT

index 775ab6c..2a40b89 100644
@@ -34,11 +34,6 @@
 #define OMAP_INIT_CONTEXT_UBOOT_AFTER_SPL	2
 #define OMAP_INIT_CONTEXT_UBOOT_AFTER_CH	3
 
-/* Boot type */
-#define	MMCSD_MODE_UNDEFINED	0
-#define MMCSD_MODE_RAW		1
-#define MMCSD_MODE_FAT		2
-
 static inline u32 omap_revision(void)
 {
 	extern u32 *const omap_si_rev;

index 19e6c50..fdb78b5 100644
@@ -26,6 +26,11 @@
 /* Platform-specific defines */
 #include <asm/arch/spl.h>
 
+/* Boot type */
+#define MMCSD_MODE_UNDEFINED	0
+#define MMCSD_MODE_RAW		1
+#define MMCSD_MODE_FAT		2
+
 struct spl_image_info {
 	const char *name;
 	u8 os;

index 81991b2..3a1029f 100644
@@ -26,12 +26,9 @@
 #include <asm/spl.h>
 #include <asm/u-boot.h>
 #include <asm/utils.h>
-#include <asm/arch/sys_proto.h>
 #include <nand.h>
-#include <mmc.h>
 #include <fat.h>
 #include <version.h>
-#include <asm/arch/mmc_host_def.h>
 #include <i2c.h>
 #include <image.h>
 #include <malloc.h>

@@ -78,8 +75,8 @@ void board_init_f(ulong dummy)
 #ifdef CONFIG_SPL_OS_BOOT
 __weak int spl_start_uboot(void)
 {
-	printf("SPL: Please implement spl_start_uboot() for your board\n");
-	printf("SPL: Direct Linux boot not active!\n");
+	puts("SPL: Please implement spl_start_uboot() for your board\n");
+	puts("SPL: Direct Linux boot not active!\n");
 	return 1;
 }
 #endif

@@ -99,9 +96,9 @@ void spl_parse_image_header(const struct image_header *header)
 			spl_image.name, spl_image.load_addr, spl_image.size);
 	} else {
 		/* Signature not found - assume u-boot.bin */
-		printf("mkimage signature not found - ih_magic = %x\n",
+		puts("mkimage signature not found, assuming u-boot.bin ..\n");
+		debug("mkimage signature not found - ih_magic = %x\n",
 			header->ih_magic);
-		debug("Assuming u-boot.bin ..\n");
 		/* Let's assume U-Boot will not be more than 200 KB */
 		spl_image.size = 200 * 1024;
 		spl_image.entry_point = CONFIG_SYS_TEXT_BASE;

@@ -179,7 +176,8 @@ void board_init_r(gd_t *id, ulong dummy)
 		break;
 #endif
 	default:
-		printf("SPL: Un-supported Boot Device - %d!!!\n", boot_device);
+		puts("SPL: Un-supported Boot Device\n");
+		debug("Found: %d\n", boot_device);
 		hang();
 		break;
 	}

@@ -205,8 +203,6 @@ void board_init_r(gd_t *id, ulong dummy)
 /* This requires UART clocks to be enabled */
 void preloader_console_init(void)
 {
-	const char *u_boot_rev = U_BOOT_VERSION;
-
 	gd = &gdata;
 	gd->bd = &bdata;
 	gd->flags |= GD_FLG_RELOC;

@@ -216,11 +212,8 @@ void preloader_console_init(void)
 
 	gd->have_console = 1;
 
-	/* Avoid a second "U-Boot" coming from this string */
-	u_boot_rev = &u_boot_rev[7];
-
-	printf("\nU-Boot SPL %s (%s - %s)\n", u_boot_rev, U_BOOT_DATE,
-		U_BOOT_TIME);
+	puts("\nU-Boot SPL " PLAIN_VERSION " (" U_BOOT_DATE " - " \
+			U_BOOT_TIME ")\n");
 #ifdef CONFIG_SPL_DISPLAY_PRINT
 	spl_display_print();
 #endif

index 6552a5d..3e2f359 100644
@@ -24,7 +24,6 @@
 #include <asm/spl.h>
 #include <asm/u-boot.h>
 #include <asm/utils.h>
-#include <asm/arch/sys_proto.h>
 #include <asm/io.h>
 #include <nand.h>
 #include <version.h>

index 3a1029f..dc26750 100644
@@ -175,6 +175,11 @@ void board_init_r(gd_t *id, ulong dummy)
 		spl_ymodem_load_image();
 		break;
 #endif
+#ifdef CONFIG_SPL_SPI_SUPPORT
+	case BOOT_DEVICE_SPI:
+		spi_boot();
+	break;
+#endif
 	default:
 		puts("SPL: Un-supported Boot Device\n");
 		debug("Found: %d\n", boot_device);

index fdb78b5..47ca1b6 100644
@@ -60,6 +60,9 @@ void spl_mmc_load_image(void);
 /* YMODEM SPL functions */
 void spl_ymodem_load_image(void);
 
+/* SPI SPL functions */
+void spi_boot(void);
+
 #ifdef CONFIG_SPL_BOARD_INIT
 void spl_board_init(void);
 #endif

index 3406cfb..ed398fd 100644
@@ -49,6 +49,13 @@ u32 spl_boot_mode(void)
 	return omap_bootmode;
 }
 
+void spl_board_init(void)
+{
+#ifdef CONFIG_SPL_NAND_SUPPORT
+	gpmc_init();
+#endif
+}
+
 int board_mmc_init(bd_t *bis)
 {
 	switch (spl_boot_device()) {

index 3e2f359..1e6b5f0 100644
@@ -35,7 +35,6 @@ void spl_nand_load_image(void)
 	int *dst __attribute__((unused));
 
 	debug("spl: nand - using hw ecc\n");
-	gpmc_init();
 	nand_init();
 
 	/*use CONFIG_SYS_TEXT_BASE as temporary storage area */

index 3d74f09..52196c8 100644
@@ -106,6 +106,9 @@ int board_mmc_init(bd_t *bis)
 
 void spl_board_init(void)
 {
+#ifdef CONFIG_SPL_NAND_SUPPORT
+	gpmc_init();
+#endif
 #ifdef CONFIG_SPL_I2C_SUPPORT
 	i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
 #endif

index 54ab3eb..b312028 100644
@@ -322,6 +322,7 @@
 
 /* Defines for SPL */
 #define CONFIG_SPL
+#define CONFIG_SPL_BOARD_INIT
 #define CONFIG_SPL_NAND_SIMPLE
 #define CONFIG_SPL_TEXT_BASE		0x40200800
 #define CONFIG_SPL_MAX_SIZE		(54 * 1024)	/* 8 KB for stack */

index ed0a601..ab2ddc0 100644
@@ -321,6 +321,7 @@
 
 /* Defines for SPL */
 #define CONFIG_SPL
+#define CONFIG_SPL_BOARD_INIT
 #define CONFIG_SPL_NAND_SIMPLE
 #define CONFIG_SPL_TEXT_BASE		0x40200800
 #define CONFIG_SPL_MAX_SIZE		(54 * 1024)	/* 8 KB for stack */

index 970c882..d9cfc10 100644
@@ -309,6 +309,7 @@
 
 /* Defines for SPL */
 #define CONFIG_SPL
+#define CONFIG_SPL_BOARD_INIT
 #define CONFIG_SPL_NAND_SIMPLE
 #define CONFIG_SPL_NAND_SOFTECC
 

index 777f77c..e194b46 100644
@@ -241,6 +241,7 @@
 
 /* Defines for SPL */
 #define CONFIG_SPL
+#define CONFIG_SPL_BOARD_INIT
 #define CONFIG_SPL_CONSOLE
 #define CONFIG_SPL_NAND_SIMPLE
 #define CONFIG_SPL_NAND_SOFTECC

index fadc6e7..d759a98 100644
@@ -17,6 +17,7 @@
  */
 
 #include <common.h>
+#include <spl.h>
 #include <asm/arch/cpu.h>
 #include <asm/arch/hardware.h>
 #include <asm/arch/omap.h>

@@ -25,7 +26,6 @@
 #include <asm/arch/mmc_host_def.h>
 #include <asm/arch/common_def.h>
 #include <asm/io.h>
-#include <asm/spl.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 

index ed398fd..0f19141 100644
@@ -17,7 +17,7 @@
  */
 
 #include <common.h>
-#include <asm/spl.h>
+#include <spl.h>
 #include <asm/omap_common.h>
 #include <asm/arch/omap.h>
 #include <asm/arch/mmc_host_def.h>

index d5fde38..ad8b5ac 100644
@@ -28,10 +28,10 @@
  * MA 02111-1307 USA
  */
 #include <common.h>
+#include <spl.h>
 #include <asm/arch/sys_proto.h>
 #include <asm/sizes.h>
 #include <asm/emif.h>
-#include <asm/spl.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 

index 1e6b5f0..9e9206c 100644
@@ -21,7 +21,7 @@
  * MA 02111-1307 USA
  */
 #include <common.h>
-#include <asm/spl.h>
+#include <spl.h>
 #include <asm/u-boot.h>
 #include <asm/utils.h>
 #include <asm/io.h>

index 52196c8..42e2fd9 100644
@@ -33,13 +33,13 @@
  * MA 02111-1307 USA
  */
 #include <common.h>
+#include <spl.h>
 #include <asm/io.h>
 #include <asm/arch/sys_proto.h>
 #include <asm/arch/mem.h>
 #include <asm/cache.h>
 #include <asm/armv7.h>
 #include <asm/arch/gpio.h>
-#include <asm/spl.h>
 #include <asm/omap_common.h>
 #include <asm/arch/mmc_host_def.h>
 #include <i2c.h>

index 47ca1b6..ad61990 100644
@@ -26,44 +26,4 @@
 /* Platform-specific defines */
 #include <asm/arch/spl.h>
 
-/* Boot type */
-#define MMCSD_MODE_UNDEFINED	0
-#define MMCSD_MODE_RAW		1
-#define MMCSD_MODE_FAT		2
-
-struct spl_image_info {
-	const char *name;
-	u8 os;
-	u32 load_addr;
-	u32 entry_point;
-	u32 size;
-};
-
-extern struct spl_image_info spl_image;
-extern u32 *boot_params_ptr;
-
-/* SPL common functions */
-void preloader_console_init(void);
-u32 spl_boot_device(void);
-u32 spl_boot_mode(void);
-void spl_parse_image_header(const struct image_header *header);
-void spl_board_prepare_for_linux(void);
-int spl_start_uboot(void);
-void spl_display_print(void);
-
-/* NAND SPL functions */
-void spl_nand_load_image(void);
-
-/* MMC SPL functions */
-void spl_mmc_load_image(void);
-
-/* YMODEM SPL functions */
-void spl_ymodem_load_image(void);
-
-/* SPI SPL functions */
-void spi_boot(void);
-
-#ifdef CONFIG_SPL_BOARD_INIT
-void spl_board_init(void);
-#endif
 #endif

similarity index 98%
rename from arch/arm/cpu/armv7/omap-common/spl.c
rename to common/spl/spl.c
index dc26750..1562f2a 100644
@@ -23,9 +23,8 @@
  * MA 02111-1307 USA
  */
 #include <common.h>
-#include <asm/spl.h>
+#include <spl.h>
 #include <asm/u-boot.h>
-#include <asm/utils.h>
 #include <nand.h>
 #include <fat.h>
 #include <version.h>

@@ -36,7 +35,7 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-u32* boot_params_ptr = NULL;
+u32 *boot_params_ptr = NULL;
 struct spl_image_info spl_image;
 
 /* Define global data structure pointer to it*/

similarity index 97%
rename from arch/arm/cpu/armv7/omap-common/spl_ymodem.c
rename to common/spl/spl_ymodem.c
index 65565e3..40e5035 100644
@@ -26,11 +26,10 @@
  * MA 02111-1307 USA
  */
 #include <common.h>
-#include <asm/spl.h>
+#include <spl.h>
 #include <xyzModem.h>
 #include <asm/u-boot.h>
 #include <asm/utils.h>
-#include <asm/arch/sys_proto.h>
 
 #define BUF_SIZE 1024
 

similarity index 99%
rename from arch/arm/cpu/armv7/omap-common/spl_mmc.c
rename to drivers/mmc/spl_mmc.c
index 5c65ba5..7ae7c37 100644
@@ -23,7 +23,7 @@
  * MA 02111-1307 USA
  */
 #include <common.h>
-#include <asm/spl.h>
+#include <spl.h>
 #include <asm/u-boot.h>
 #include <asm/utils.h>
 #include <asm/arch/sys_proto.h>

index d0fbc88..cda2c4f 100644
@@ -126,6 +126,7 @@
 
 /* Defines for SPL */
 #define CONFIG_SPL
+#define CONFIG_SPL_FRAMEWORK
 #define CONFIG_SPL_TEXT_BASE		0x402F0400
 #define CONFIG_SPL_MAX_SIZE		(46 * 1024)
 #define CONFIG_SPL_STACK		LOW_LEVEL_SRAM_STACK

index b312028..9f4c386 100644
@@ -322,6 +322,7 @@
 
 /* Defines for SPL */
 #define CONFIG_SPL
+#define CONFIG_SPL_FRAMEWORK
 #define CONFIG_SPL_BOARD_INIT
 #define CONFIG_SPL_NAND_SIMPLE
 #define CONFIG_SPL_TEXT_BASE		0x40200800

index ab2ddc0..8f2ac89 100644
@@ -321,6 +321,7 @@
 
 /* Defines for SPL */
 #define CONFIG_SPL
+#define CONFIG_SPL_FRAMEWORK
 #define CONFIG_SPL_BOARD_INIT
 #define CONFIG_SPL_NAND_SIMPLE
 #define CONFIG_SPL_TEXT_BASE		0x40200800

index 037a5bb..47187cf 100644
@@ -305,6 +305,7 @@
 
 /* Defines for SPL */
 #define CONFIG_SPL
+#define CONFIG_SPL_FRAMEWORK
 #define CONFIG_SPL_NAND_SIMPLE
 
 #define CONFIG_SPL_LIBCOMMON_SUPPORT

index d9cfc10..4f29da6 100644
@@ -309,6 +309,7 @@
 
 /* Defines for SPL */
 #define CONFIG_SPL
+#define CONFIG_SPL_FRAMEWORK
 #define CONFIG_SPL_BOARD_INIT
 #define CONFIG_SPL_NAND_SIMPLE
 #define CONFIG_SPL_NAND_SOFTECC

index 657780e..1b4e2ee 100644
@@ -398,6 +398,7 @@
 
 /* Defines for SPL */
 #define CONFIG_SPL
+#define CONFIG_SPL_FRAMEWORK
 #define CONFIG_SPL_NAND_SIMPLE
 #define CONFIG_SPL_TEXT_BASE		0x40200800
 #define CONFIG_SPL_MAX_SIZE		(54 * 1024)	/* 8 KB for stack */

index 20192a9..22f30f4 100644
@@ -280,6 +280,7 @@
 
 /* Defines for SPL */
 #define CONFIG_SPL
+#define CONFIG_SPL_FRAMEWORK
 #define CONFIG_SPL_TEXT_BASE		0x40200800
 #define CONFIG_SPL_MAX_SIZE		(54 * 1024)	/* 8 KB for stack */
 #define CONFIG_SPL_STACK		LOW_LEVEL_SRAM_STACK

index d29b326..8e63802 100644
@@ -300,6 +300,7 @@
 
 /* Defines for SPL */
 #define CONFIG_SPL
+#define CONFIG_SPL_FRAMEWORK
 #define CONFIG_SPL_NAND_SIMPLE
 #define CONFIG_SPL_TEXT_BASE		0x40200800
 #define CONFIG_SPL_MAX_SIZE		(54 * 1024)	/* 8 KB for stack */

index 685fde9..1384522 100644
@@ -246,6 +246,7 @@
 
 /* Defines for SPL */
 #define CONFIG_SPL
+#define CONFIG_SPL_FRAMEWORK
 #define CONFIG_SPL_TEXT_BASE		0x40304350
 #define CONFIG_SPL_MAX_SIZE		(38 * 1024)
 #define CONFIG_SPL_STACK		LOW_LEVEL_SRAM_STACK

index ef4034c..65a34fa 100644
@@ -243,6 +243,7 @@
 
 /* Defines for SPL */
 #define CONFIG_SPL
+#define CONFIG_SPL_FRAMEWORK
 #define CONFIG_SPL_TEXT_BASE		0x40300350
 #define CONFIG_SPL_MAX_SIZE		0x19000	/* 100K */
 #define CONFIG_SPL_STACK		LOW_LEVEL_SRAM_STACK

index e194b46..bb2cb7c 100644
@@ -241,6 +241,7 @@
 
 /* Defines for SPL */
 #define CONFIG_SPL
+#define CONFIG_SPL_FRAMEWORK
 #define CONFIG_SPL_BOARD_INIT
 #define CONFIG_SPL_CONSOLE
 #define CONFIG_SPL_NAND_SIMPLE

index 56336ae..0679f18 100644
@@ -275,6 +275,7 @@
 
 /* Defines for SPL */
 #define CONFIG_SPL
+#define CONFIG_SPL_FRAMEWORK
 #define CONFIG_SPL_NAND_SIMPLE
 
 #define CONFIG_SPL_BOARD_INIT

69 lines not on this page · raw message

index ad61990..c8111c8 100644
@@ -26,4 +26,6 @@
 /* Platform-specific defines */
 #include <asm/arch/spl.h>
 
+extern gd_t gdata;
+
 #endif

74 lines not on this page · raw message

index 1562f2a..25610ef 100644
@@ -38,8 +38,7 @@ DECLARE_GLOBAL_DATA_PTR;
 u32 *boot_params_ptr = NULL;
 struct spl_image_info spl_image;
 
-/* Define global data structure pointer to it*/
-static gd_t gdata __attribute__ ((section(".data")));
+/* Define board data structure */
 static bd_t bdata __attribute__ ((section(".data")));
 
 inline void hang(void)

@@ -49,18 +48,6 @@ inline void hang(void)
 		;
 }
 
-void board_init_f(ulong dummy)
-{
-	/*
-	 * We call relocate_code() with relocation target same as the
-	 * CONFIG_SYS_SPL_TEXT_BASE. This will result in relocation getting
-	 * skipped. Instead, only .bss initialization will happen. That's
-	 * all we need
-	 */
-	debug(">>board_init_f()\n");
-	relocate_code(CONFIG_SPL_STACK, &gdata, CONFIG_SPL_TEXT_BASE);
-}
-
 /*
  * Default function to determine if u-boot or the OS should
  * be started. This implementation always returns 1.

@@ -107,24 +94,6 @@ void spl_parse_image_header(const struct image_header *header)
 	}
 }
 
-/*
- * This function jumps to an image with argument. Normally an FDT or ATAGS
- * image.
- * arg: Pointer to paramter image in RAM
- */
-#ifdef CONFIG_SPL_OS_BOOT
-static void __noreturn jump_to_image_linux(void *arg)
-{
-	debug("Entering kernel arg pointer: 0x%p\n", arg);
-	typedef void (*image_entry_arg_t)(int, int, void *)
-		__attribute__ ((noreturn));
-	image_entry_arg_t image_entry =
-		(image_entry_arg_t) spl_image.entry_point;
-	cleanup_before_linux();
-	image_entry(0, CONFIG_MACH_TYPE, arg);
-}
-#endif
-
 static void __noreturn jump_to_image_no_args(void)
 {
 	typedef void __noreturn (*image_entry_noargs_t)(u32 *);

@@ -140,7 +109,7 @@ static void __noreturn jump_to_image_no_args(void)
 	image_entry((u32 *)boot_params_ptr_addr);
 }
 
-void board_init_r(gd_t *id, ulong dummy)
+void board_init_r(gd_t *dummy1, ulong dummy2)
 {
 	u32 boot_device;
 	debug(">>spl:board_init_r()\n");

@@ -207,7 +176,6 @@ void board_init_r(gd_t *id, ulong dummy)
 /* This requires UART clocks to be enabled */
 void preloader_console_init(void)
 {
-	gd = &gdata;
 	gd->bd = &bdata;
 	gd->flags |= GD_FLG_RELOC;
 	gd->baudrate = CONFIG_BAUDRATE;

index af9ef71..2923cd2 100644
@@ -24,6 +24,7 @@
 #define	_SPL_H_
 
 /* Platform-specific defines */
+#include <linux/compiler.h>
 #include <asm/spl.h>
 
 /* Boot type */

@@ -48,6 +49,7 @@ u32 spl_boot_device(void);
 u32 spl_boot_mode(void);
 void spl_parse_image_header(const struct image_header *header);
 void spl_board_prepare_for_linux(void);
+void __noreturn jump_to_image_linux(void *arg);
 int spl_start_uboot(void);
 void spl_display_print(void);
 

index 25610ef..a9073c6 100644
@@ -35,6 +35,10 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
+#ifndef CONFIG_SYS_MONITOR_LEN
+#define CONFIG_SYS_MONITOR_LEN	(200 * 1024)
+#endif
+
 u32 *boot_params_ptr = NULL;
 struct spl_image_info spl_image;
 

@@ -86,7 +90,7 @@ void spl_parse_image_header(const struct image_header *header)
 		debug("mkimage signature not found - ih_magic = %x\n",
 			header->ih_magic);
 		/* Let's assume U-Boot will not be more than 200 KB */
-		spl_image.size = 200 * 1024;
+		spl_image.size = CONFIG_SYS_MONITOR_LEN;
 		spl_image.entry_point = CONFIG_SYS_TEXT_BASE;
 		spl_image.load_addr = CONFIG_SYS_TEXT_BASE;
 		spl_image.os = IH_OS_U_BOOT;

index a9073c6..24079c9 100644
@@ -75,13 +75,13 @@ void spl_parse_image_header(const struct image_header *header)
 {
 	u32 header_size = sizeof(struct image_header);
 
-	if (__be32_to_cpu(header->ih_magic) == IH_MAGIC) {
-		spl_image.size = __be32_to_cpu(header->ih_size) + header_size;
-		spl_image.entry_point = __be32_to_cpu(header->ih_load);
+	if (image_get_magic(header) == IH_MAGIC) {
+		spl_image.size = image_get_data_size(header) + header_size;
+		spl_image.entry_point = image_get_load(header);
 		/* Load including the header */
 		spl_image.load_addr = spl_image.entry_point - header_size;
-		spl_image.os = header->ih_os;
-		spl_image.name = (const char *)&header->ih_name;
+		spl_image.os = image_get_os(header);
+		spl_image.name = image_get_name(header);
 		debug("spl: payload image: %s load addr: 0x%x size: %d\n",
 			spl_image.name, spl_image.load_addr, spl_image.size);
 	} else {

similarity index 94%
rename from arch/arm/cpu/armv7/omap-common/spl_nand.c
rename to common/spl/spl_nand.c
index 9e9206c..61de5a4 100644
@@ -21,12 +21,10 @@
  * MA 02111-1307 USA
  */
 #include <common.h>
+#include <config.h>
 #include <spl.h>
-#include <asm/u-boot.h>
-#include <asm/utils.h>
 #include <asm/io.h>
 #include <nand.h>
-#include <version.h>
 
 void spl_nand_load_image(void)
 {

@@ -71,10 +69,10 @@ void spl_nand_load_image(void)
 			nand_deselect();
 			return;
 		} else {
-			printf("The Expected Linux image was not"
-				"found. Please check your NAND"
+			puts("The Expected Linux image was not "
+				"found. Please check your NAND "
 				"configuration.\n");
-			printf("Trying to start u-boot now...\n");
+			puts("Trying to start u-boot now...\n");
 		}
 	}
 #endif

94 lines not on this page · raw message

new file mode 100644
index 0000000..f9c5131
@@ -0,0 +1,28 @@
+/*
+ * (C) Copyright 2012
+ * Texas Instruments, <www.ti.com>
+ *
+ * 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
+ */
+#ifndef	_ASM_ARCH_SPL_H_
+#define	_ASM_SPL_H_
+
+#define BOOT_DEVICE_NAND	1
+#define BOOT_DEVICE_SPI		2
+#endif

index 771ac9c..34aac8c 100644
@@ -217,10 +217,11 @@
 
 /* Defines for SPL */
 #define CONFIG_SPL
+#define CONFIG_SPL_FRAMEWORK
+#define CONFIG_SPL_BOARD_INIT
 #define CONFIG_SPL_LIBGENERIC_SUPPORT
 #define CONFIG_SPL_NAND_SUPPORT
 #define CONFIG_SPL_NAND_SIMPLE
-#define CONFIG_SPL_NAND_LOAD
 #define CONFIG_SYS_NAND_HW_ECC_OOBFIRST
 #define CONFIG_SPL_SERIAL_SUPPORT
 #define CONFIG_SPL_POST_MEM_SUPPORT

index e6adb1f..290ded1 100644
@@ -313,6 +313,11 @@
 
 /* defines for SPL */
 #define CONFIG_SPL
+#define CONFIG_SPL_FRAMEWORK
+#define CONFIG_SPL_BOARD_INIT
+#define CONFIG_SYS_SPL_MALLOC_START	(CONFIG_SYS_TEXT_BASE - \
+						CONFIG_SYS_MALLOC_LEN)
+#define CONFIG_SYS_SPL_MALLOC_SIZE	CONFIG_SYS_MALLOC_LEN
 #define CONFIG_SPL_SPI_SUPPORT
 #define CONFIG_SPL_SPI_FLASH_SUPPORT
 #define CONFIG_SPL_SPI_LOAD

index c6e9ce5..5f2aa62 100644
@@ -59,9 +59,10 @@
 
 /* Spl */
 #define CONFIG_SPL
+#define CONFIG_SPL_FRAMEWORK
+#define CONFIG_SPL_BOARD_INIT
 #define CONFIG_SPL_NAND_SUPPORT
 #define CONFIG_SPL_NAND_SIMPLE
-#define CONFIG_SPL_NAND_LOAD
 #define CONFIG_SPL_LIBGENERIC_SUPPORT	/* for udelay and __div64_32 for NAND */
 #define CONFIG_SPL_SERIAL_SUPPORT
 #define CONFIG_SPL_LDSCRIPT		"board/$(BOARDDIR)/u-boot-spl-hawk.lds"

index 24079c9..ec34658 100644
@@ -142,6 +142,11 @@ void board_init_r(gd_t *dummy1, ulong dummy2)
 		spl_nand_load_image();
 		break;
 #endif
+#ifdef CONFIG_SPL_NOR_SUPPORT
+	case BOOT_DEVICE_NOR:
+		spl_nor_load_image();
+		break;
+#endif
 #ifdef CONFIG_SPL_YMODEM_SUPPORT
 	case BOOT_DEVICE_UART:
 		spl_ymodem_load_image();

62 lines not on this page · raw message

index 2923cd2..e405386 100644
@@ -56,6 +56,9 @@ void spl_display_print(void);
 /* NAND SPL functions */
 void spl_nand_load_image(void);
 
+/* NOR SPL functions */
+void spl_nor_load_image(void);
+
 /* MMC SPL functions */
 void spl_mmc_load_image(void);
 

index ec34658..c5ede68 100644
@@ -76,10 +76,23 @@ void spl_parse_image_header(const struct image_header *header)
 	u32 header_size = sizeof(struct image_header);
 
 	if (image_get_magic(header) == IH_MAGIC) {
-		spl_image.size = image_get_data_size(header) + header_size;
-		spl_image.entry_point = image_get_load(header);
-		/* Load including the header */
-		spl_image.load_addr = spl_image.entry_point - header_size;
+		if (spl_image.flags & SPL_COPY_PAYLOAD_ONLY) {
+			/*
+			 * On some system (e.g. powerpc), the load-address and
+			 * entry-point is located at address 0. We can't load
+			 * to 0-0x40. So skip header in this case.
+			 */
+			spl_image.load_addr = image_get_load(header);
+			spl_image.entry_point = image_get_ep(header);
+			spl_image.size = image_get_data_size(header);
+		} else {
+			spl_image.entry_point = image_get_load(header);
+			/* Load including the header */
+			spl_image.load_addr = spl_image.entry_point -
+				header_size;
+			spl_image.size = image_get_data_size(header) +
+				header_size;
+		}
 		spl_image.os = image_get_os(header);
 		spl_image.name = image_get_name(header);
 		debug("spl: payload image: %s load addr: 0x%x size: %d\n",

index e405386..cf441a1 100644
@@ -38,8 +38,11 @@ struct spl_image_info {
 	u32 load_addr;
 	u32 entry_point;
 	u32 size;
+	u32 flags;
 };
 
+#define SPL_COPY_PAYLOAD_ONLY	1
+
 extern struct spl_image_info spl_image;
 extern u32 *boot_params_ptr;
 

index c5ede68..3d0cb97 100644
@@ -167,8 +167,8 @@ void board_init_r(gd_t *dummy1, ulong dummy2)
 #endif
 #ifdef CONFIG_SPL_SPI_SUPPORT
 	case BOOT_DEVICE_SPI:
-		spi_boot();
-	break;
+		spl_spi_load_image();
+		break;
 #endif
 	default:
 		puts("SPL: Un-supported Boot Device\n");

index 1aa30ac..d4f81f2 100644
@@ -24,16 +24,17 @@
 
 #include <common.h>
 #include <spi_flash.h>
+#include <spl.h>
 
 /*
  * The main entry for SPI booting. It's necessary that SDRAM is already
  * configured and available since this code loads the main U-Boot image
  * from SPI into SDRAM and starts it from there.
  */
-void spi_boot(void)
+void spl_spi_load_image(void)
 {
 	struct spi_flash *flash;
-	void (*uboot)(void) __noreturn;
+	struct image_header *header;
 
 	/*
 	 * Load U-Boot image from SPI flash into RAM

@@ -42,17 +43,17 @@ void spi_boot(void)
 	flash = spi_flash_probe(CONFIG_SPL_SPI_BUS, CONFIG_SPL_SPI_CS,
 				CONFIG_SF_DEFAULT_SPEED, SPI_MODE_3);
 	if (!flash) {
-		puts("failed.\n");
+		puts("SPI probe failed.\n");
 		hang();
 	}
 
-	spi_flash_read(flash, CONFIG_SYS_SPI_U_BOOT_OFFS,
-		       CONFIG_SYS_SPI_U_BOOT_SIZE,
-		       (void *) CONFIG_SYS_TEXT_BASE);
+	/* use CONFIG_SYS_TEXT_BASE as temporary storage area */
+	header = (struct image_header *)(CONFIG_SYS_TEXT_BASE);
 
-	/*
-	 * Jump to U-Boot image
-	 */
-	uboot = (void *) CONFIG_SYS_TEXT_BASE;
-	(*uboot)();
+	/* Load u-boot, mkimage header is 64 bytes. */
+	spi_flash_read(flash, CONFIG_SYS_SPI_U_BOOT_OFFS, 0x40,
+			(void *) header);
+	spl_parse_image_header(header);
+	spi_flash_read(flash, CONFIG_SYS_SPI_U_BOOT_OFFS,
+		       spl_image.size, (void *)spl_image.load_addr);
 }

index cf441a1..af94a82 100644
@@ -69,7 +69,7 @@ void spl_mmc_load_image(void);
 void spl_ymodem_load_image(void);
 
 /* SPI SPL functions */
-void spi_boot(void);
+void spl_spi_load_image(void);
 
 #ifdef CONFIG_SPL_BOARD_INIT
 void spl_board_init(void);

index 3d0cb97..90aaf2b 100644
@@ -171,10 +171,8 @@ void board_init_r(gd_t *dummy1, ulong dummy2)
 		break;
 #endif
 	default:
-		puts("SPL: Un-supported Boot Device\n");
-		debug("Found: %d\n", boot_device);
+		debug("SPL: Un-supported Boot Device\n");
 		hang();
-		break;
 	}
 
 	switch (spl_image.os) {

index 90aaf2b..7b5656a 100644
@@ -99,7 +99,6 @@ void spl_parse_image_header(const struct image_header *header)
 			spl_image.name, spl_image.load_addr, spl_image.size);
 	} else {
 		/* Signature not found - assume u-boot.bin */
-		puts("mkimage signature not found, assuming u-boot.bin ..\n");
 		debug("mkimage signature not found - ih_magic = %x\n",
 			header->ih_magic);
 		/* Let's assume U-Boot will not be more than 200 KB */

@@ -178,19 +177,17 @@ void board_init_r(gd_t *dummy1, ulong dummy2)
 	switch (spl_image.os) {
 	case IH_OS_U_BOOT:
 		debug("Jumping to U-Boot\n");
-		jump_to_image_no_args();
 		break;
 #ifdef CONFIG_SPL_OS_BOOT
 	case IH_OS_LINUX:
 		debug("Jumping to Linux\n");
 		spl_board_prepare_for_linux();
 		jump_to_image_linux((void *)CONFIG_SYS_SPL_ARGS_ADDR);
-		break;
 #endif
 	default:
-		puts("Unsupported OS image.. Jumping nevertheless..\n");
-		jump_to_image_no_args();
+		debug("Unsupported OS image.. Jumping nevertheless..\n");
 	}
+	jump_to_image_no_args();
 }
 
 /* This requires UART clocks to be enabled */