api/api_platform-mips.c

+// SPDX-License-Identifier: GPL-2.0+
 /*
  * (C) Copyright 2007 Stanislav Galabov <sgalabov@gmail.com>
  *
- * SPDX-License-Identifier:	GPL-2.0+
- *
  * This file contains routines that fetch data from bd_info sources
  */
 

api/api_platform-powerpc.c

+// SPDX-License-Identifier: GPL-2.0+
 /*
  * (C) Copyright 2007 Semihalf
  *
  * Written by: Rafal Jaworowski <raj@semihalf.com>
  *
- * SPDX-License-Identifier:	GPL-2.0+
- *
  * This file contains routines that fetch data from PowerPC-dependent sources
  * (bd_info etc.)
  */
@@ -30,11 +29,8 @@ int platform_sys_info(struct sys_info *si)
 	si->clk_bus = gd->bus_clk;
 	si->clk_cpu = gd->cpu_clk;
 
-#if defined(CONFIG_5xx) || defined(CONFIG_8xx) || defined(CONFIG_MPC8260) || \
-    defined(CONFIG_E500) || defined(CONFIG_MPC86xx)
+#if defined(CONFIG_MPC8xx) || defined(CONFIG_E500) || defined(CONFIG_MPC86xx)
 #define bi_bar	bi_immr_base
-#elif defined(CONFIG_MPC5xxx)
-#define bi_bar	bi_mbar_base
 #elif defined(CONFIG_MPC83xx)
 #define bi_bar	bi_immrbar
 #endif

api/api_private.h

+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * (C) Copyright 2007 Semihalf
  *
  * Written by: Rafal Jaworowski <raj@semihalf.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef _API_PRIVATE_H_

api/api_storage.c

+// SPDX-License-Identifier: GPL-2.0+
 /*
  * (C) Copyright 2007-2008 Semihalf
  *
  * Written by: Rafal Jaworowski <raj@semihalf.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <config.h>
@@ -43,10 +42,13 @@ struct stor_spec {
 
 static struct stor_spec specs[ENUM_MAX] = { { 0, 0, 0, 0, NULL }, };
 
+#ifndef CONFIG_SYS_MMC_MAX_DEVICE
+#define CONFIG_SYS_MMC_MAX_DEVICE	1
+#endif
 
 void dev_stor_init(void)
 {
-#if defined(CONFIG_CMD_IDE)
+#if defined(CONFIG_IDE)
 	specs[ENUM_IDE].max_dev = CONFIG_SYS_IDE_MAXDEVICE;
 	specs[ENUM_IDE].enum_started = 0;
 	specs[ENUM_IDE].enum_ended = 0;
@@ -60,7 +62,7 @@ void dev_stor_init(void)
 	specs[ENUM_MMC].type = DEV_TYP_STOR | DT_STOR_MMC;
 	specs[ENUM_MMC].name = "mmc";
 #endif
-#if defined(CONFIG_CMD_SATA)
+#if defined(CONFIG_SATA)
 	specs[ENUM_SATA].max_dev = CONFIG_SYS_SATA_MAX_DEVICE;
 	specs[ENUM_SATA].enum_started = 0;
 	specs[ENUM_SATA].enum_ended = 0;
@@ -88,90 +90,60 @@ void dev_stor_init(void)
  *
  * type:	storage group type - ENUM_IDE, ENUM_SCSI etc.
  *
- * first:	if 1 the first device in the storage group is returned (if
- *              exists), if 0 the next available device is searched
- *
  * more:	returns 0/1 depending if there are more devices in this group
  *		available (for future iterations)
  *
  * returns:	0/1 depending if device found in this iteration
  */
-static int dev_stor_get(int type, int first, int *more, struct device_info *di)
+static int dev_stor_get(int type, int *more, struct device_info *di)
 {
-	int found = 0;
-	*more = 0;
-
-	int i;
-
 	struct blk_desc *dd;
+	int found = 0;
+	int i = 0;
 
 	/* Wasn't configured for this type, return 0 directly */
 	if (specs[type].name == NULL)
 		return 0;
 
-	if (first) {
-		di->cookie = (void *)blk_get_dev(specs[type].name, 0);
-		if (di->cookie == NULL)
-			return 0;
-		else
-			found = 1;
-
-		/*
-		 * provide hint if there are more devices in
-		 * this group to enumerate
-		 */
-		if (1 < specs[type].max_dev)
-			*more = 1;
-
-	} else {
-		for (i = 0; i < specs[type].max_dev; i++)
+	if (di->cookie != NULL) {
+		/* Find the last device we've returned  */
+		for (i = 0; i < specs[type].max_dev; i++) {
 			if (di->cookie ==
 			    (void *)blk_get_dev(specs[type].name, i)) {
-				/*
-				 * previous cookie found -- advance to the
-				 * next device, if possible
-				 */
-
-				if (++i >= specs[type].max_dev) {
-					/* out of range, no more to enum */
-					di->cookie = NULL;
-					break;
-				}
-
-				di->cookie = (void *)blk_get_dev(
-							specs[type].name, i);
-				if (di->cookie == NULL)
-					return 0;
-				else
-					found = 1;
-
-				/*
-				 * provide hint if there are more devices in
-				 * this group to enumerate
-				 */
-				if ((i + 1) < specs[type].max_dev)
-					*more = 1;
-
+				i += 1;
 				break;
 			}
+		}
 	}
 
-	if (found) {
-		di->type = specs[type].type;
+	for (; i < specs[type].max_dev; i++) {
+		di->cookie = (void *)blk_get_dev(specs[type].name, i);
 
 		if (di->cookie != NULL) {
-			dd = (struct blk_desc *)di->cookie;
-			if (dd->type == DEV_TYPE_UNKNOWN) {
-				debugf("device instance exists, but is not active..");
-				found = 0;
-			} else {
-				di->di_stor.block_count = dd->lba;
-				di->di_stor.block_size = dd->blksz;
-			}
+			found = 1;
+			break;
 		}
+	}
+
+	if (i == specs[type].max_dev)
+		*more = 0;
+	else
+		*more = 1;
+
+	if (found) {
+		di->type = specs[type].type;
 
-	} else
+		dd = (struct blk_desc *)di->cookie;
+		if (dd->type == DEV_TYPE_UNKNOWN) {
+			debugf("device instance exists, but is not active..");
+			found = 0;
+		} else {
+			di->di_stor.block_count = dd->lba;
+			di->di_stor.block_size = dd->blksz;
+		}
+	} else {
 		di->cookie = NULL;
+	}
 
 	return found;
 }
@@ -230,7 +202,7 @@ static int dev_enum_stor(int type, struct device_info *di)
 		 * 1. Enumeration (re-)started: take the first available
 		 * device, if exists
 		 */
-		found = dev_stor_get(type, 1, &more, di);
+		found = dev_stor_get(type, &more, di);
 		specs[type].enum_started = 1;
 
 	} else if (dev_is_stor(type, di)) {
@@ -242,7 +214,7 @@ static int dev_enum_stor(int type, struct device_info *di)
 		}
 
 		/* 2a. Attempt to take a next available device in the group */
-		found = dev_stor_get(type, 0, &more, di);
+		found = dev_stor_get(type, &more, di);
 
 	} else {
 		if (specs[type].enum_ended) {
@@ -266,7 +238,7 @@ static int dev_enum_stor(int type, struct device_info *di)
 			 * Attempt to take the first device in this group:
 			 *'first element' flag is set
 			 */
-			found = dev_stor_get(type, 1, &more, di);
+			found = dev_stor_get(type, &more, di);
 
 		} else {
 			errf("group%d - out of order iteration\n", type);
@@ -361,10 +333,14 @@ lbasize_t dev_read_stor(void *cookie, void *buf, lbasize_t len, lbastart_t start
 	if (!dev_stor_is_valid(type, dd))
 		return 0;
 
+#ifdef CONFIG_BLK
+	return blk_dread(dd, start, len, buf);
+#else
 	if ((dd->block_read) == NULL) {
 		debugf("no block_read() for device 0x%08x\n", cookie);
 		return 0;
 	}
 
 	return dd->block_read(dd, start, len, buf);
+#endif	/* defined(CONFIG_BLK) */
 }

arch/Kconfig

@@ -12,6 +12,10 @@ config ARC
 	bool "ARC architecture"
 	select HAVE_PRIVATE_LIBGCC
 	select SUPPORT_OF_CONTROL
+	select ARCH_EARLY_INIT_R
+	select CLK
+	select TIMER
+	select ARC_TIMER
 
 config ARM
 	bool "ARM architecture"
@@ -19,20 +23,16 @@ config ARM
 	select HAVE_PRIVATE_LIBGCC if !ARM64
 	select SUPPORT_OF_CONTROL
 
-config AVR32
-	bool "AVR32 architecture"
-	select CREATE_ARCH_SYMLINK
-
-config BLACKFIN
-	bool "Blackfin architecture"
-
 config M68K
 	bool "M68000 architecture"
 	select HAVE_PRIVATE_LIBGCC
+	select SYS_BOOT_GET_CMDLINE
+	select SYS_BOOT_GET_KBD
 
 config MICROBLAZE
 	bool "MicroBlaze architecture"
 	select SUPPORT_OF_CONTROL
+	imply CMD_IRQ
 
 config MIPS
 	bool "MIPS architecture"
@@ -42,6 +42,7 @@ config MIPS
 
 config NDS32
 	bool "NDS32 architecture"
+	select SUPPORT_OF_CONTROL
 
 config NIOS2
 	bool "Nios II architecture"
@@ -50,16 +51,20 @@ config NIOS2
 	select DM
 	select CPU
 
-config OPENRISC
-	bool "OpenRISC architecture"
-
 config PPC
 	bool "PowerPC architecture"
 	select HAVE_PRIVATE_LIBGCC
 	select SUPPORT_OF_CONTROL
+	select SYS_BOOT_GET_CMDLINE
+	select SYS_BOOT_GET_KBD
+
+config RISCV
+	bool "riscv architecture"
+	select SUPPORT_OF_CONTROL
 
 config SANDBOX
 	bool "Sandbox"
+	select BOARD_LATE_INIT
 	select SUPPORT_OF_CONTROL
 	select DM
 	select DM_KEYBOARD
@@ -69,26 +74,61 @@ config SANDBOX
 	select DM_SPI
 	select DM_GPIO
 	select DM_MMC
+	select HAVE_BLOCK_DEVICE
+	select SPI
+	select LZO
+	imply CMD_GETTIME
+	imply CMD_HASH
+	imply CMD_IO
+	imply CMD_IOTRACE
+	imply CMD_LZMADEC
+	imply CRC32_VERIFY
+	imply FAT_WRITE
+	imply HASH_VERIFY
+	imply LZMA
+	imply SCSI
+	imply CMD_SATA
+	imply CMD_SF_TEST
 
 config SH
 	bool "SuperH architecture"
 	select HAVE_PRIVATE_LIBGCC
 
-config SPARC
-	bool "SPARC architecture"
-	select CREATE_ARCH_SYMLINK
-
 config X86
 	bool "x86 architecture"
 	select CREATE_ARCH_SYMLINK
 	select HAVE_PRIVATE_LIBGCC
+	select USE_PRIVATE_LIBGCC
 	select SUPPORT_OF_CONTROL
+	select OF_CONTROL
 	select DM
-	select DM_KEYBOARD
-	select DM_SERIAL
-	select DM_GPIO
-	select DM_SPI
-	select DM_SPI_FLASH
+	select DM_PCI
+	select PCI
+	select TIMER
+	select X86_TSC_TIMER
+	imply BLK
+	imply DM_ETH
+	imply DM_GPIO
+	imply DM_KEYBOARD
+	imply DM_MMC
+	imply DM_RTC
+	imply DM_SERIAL
+	imply DM_SCSI
+	imply DM_SPI
+	imply DM_SPI_FLASH
+	imply DM_USB
+	imply DM_VIDEO
+	imply CMD_FPGA_LOADMK
+	imply CMD_GETTIME
+	imply CMD_IO
+	imply CMD_IRQ
+	imply CMD_PCI
+	imply CMD_SF_TEST
+	imply CMD_ZBOOT
+	imply USB_HOST_ETHER
+	imply SPL_SYSRESET
+	imply USB_ETHER_ASIX
+	imply USB_ETHER_SMSC95XX
 
 config XTENSA
 	bool "Xtensa architecture"
@@ -155,17 +195,14 @@ config SYS_CONFIG_NAME
 
 source "arch/arc/Kconfig"
 source "arch/arm/Kconfig"
-source "arch/avr32/Kconfig"
-source "arch/blackfin/Kconfig"
 source "arch/m68k/Kconfig"
 source "arch/microblaze/Kconfig"
 source "arch/mips/Kconfig"
 source "arch/nds32/Kconfig"
 source "arch/nios2/Kconfig"
-source "arch/openrisc/Kconfig"
 source "arch/powerpc/Kconfig"
 source "arch/sandbox/Kconfig"
 source "arch/sh/Kconfig"
-source "arch/sparc/Kconfig"
 source "arch/x86/Kconfig"
 source "arch/xtensa/Kconfig"
+source "arch/riscv/Kconfig"

arch/arc/Kconfig

@@ -116,9 +116,27 @@ config SYS_DCACHE_OFF
 	bool "Do not use Data Cache"
 	default n
 
+menuconfig ARC_DBG
+	bool "ARC debugging"
+	default n
+
+if ARC_DBG
+
+config ARC_DBG_IOC_ENABLE
+	bool "Enable IO coherency unit"
+	depends on CPU_ARCHS38
+	default n
+	help
+	  Enable IO coherency unit to debug problems with caches and
+	  DMA peripherals.
+	  NOTE: as of today linux will not work properly if this option
+	  is enabled in u-boot!
+
+endif
+
 choice
 	prompt "Target select"
-	default TARGET_AXS10X
+	default TARGET_AXS103
 
 config TARGET_TB100
 	bool "Support tb100"
@@ -126,13 +144,25 @@ config TARGET_TB100
 config TARGET_NSIM
 	bool "Support standalone nSIM & Free nSIM"
 
-config TARGET_AXS10X
-	bool "Support Synopsys Designware SDP board (AXS101 & AXS103)"
+config TARGET_AXS101
+	bool "Support Synopsys Designware SDP board AXS101"
+
+config TARGET_AXS103
+	bool "Support Synopsys Designware SDP board AXS103"
+
+config TARGET_EMDK
+	bool "Synopsys EM Development kit"
+	select CPU_ARCEM6
+
+config TARGET_HSDK
+	bool "Support Synpsys HS DevelopmentKit board"
 
 endchoice
 
 source "board/abilis/tb100/Kconfig"
 source "board/synopsys/Kconfig"
 source "board/synopsys/axs10x/Kconfig"
+source "board/synopsys/emdk/Kconfig"
+source "board/synopsys/hsdk/Kconfig"
 
 endmenu

arch/arc/Makefile

-#
-# SPDX-License-Identifier:	GPL-2.0+
-#
+# SPDX-License-Identifier: GPL-2.0+
 
 libs-y += arch/arc/cpu/$(CPU)/
 libs-y += arch/arc/lib/

arch/arc/config.mk

+# SPDX-License-Identifier: GPL-2.0+
 #
 # Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
-#
-# SPDX-License-Identifier:	GPL-2.0+
-#
 
 ifndef CONFIG_CPU_BIG_ENDIAN
 CONFIG_SYS_LITTLE_ENDIAN = 1
@@ -50,10 +48,11 @@ ifdef CONFIG_CPU_ARCHS38
 PLATFORM_CPPFLAGS += -mcpu=archs
 endif
 
-PLATFORM_CPPFLAGS += -ffixed-r25 -D__ARC__ -gdwarf-2
+PLATFORM_CPPFLAGS += -ffixed-r25 -D__ARC__ -gdwarf-2 -mno-sdata
+PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections
 
 # Needed for relocation
-LDFLAGS_FINAL += -pie
+LDFLAGS_FINAL += -pie --gc-sections
 
 # Load address for standalone apps
 CONFIG_STANDALONE_LOAD_ADDR ?= 0x82000000

arch/arc/cpu/arcv1/Makefile

+# SPDX-License-Identifier: GPL-2.0+
 #
 # Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
-#
-# SPDX-License-Identifier:	GPL-2.0+
-#
 
 obj-y += ivt.o

arch/arc/dts/.gitignore

-*.dtb