diff --git a/arch/arm/cpu/arm720t/interrupts.c b/arch/arm/cpu/arm720t/interrupts.c
index e8ba1ae..1edb1a4 100644
--- a/arch/arm/cpu/arm720t/interrupts.c
+++ b/arch/arm/cpu/arm720t/interrupts.c
@@ -12,12 +12,6 @@
 
 #include <common.h>
 
-#ifdef CONFIG_USE_IRQ
-void do_irq (struct pt_regs *pt_regs)
-{
-}
-#endif
-
 #if defined(CONFIG_TEGRA)
 static ulong timestamp;
 static ulong lastdec;
diff --git a/arch/arm/cpu/arm920t/Makefile b/arch/arm/cpu/arm920t/Makefile
index 7aa432a..8faf34b 100644
--- a/arch/arm/cpu/arm920t/Makefile
+++ b/arch/arm/cpu/arm920t/Makefile
@@ -8,7 +8,6 @@
 extra-y	= start.o
 
 obj-y	+= cpu.o
-obj-$(CONFIG_USE_IRQ)	+= interrupts.o
 
 obj-$(CONFIG_EP93XX) += ep93xx/
 obj-$(CONFIG_IMX) += imx/
diff --git a/arch/arm/cpu/arm920t/s3c24x0/Makefile b/arch/arm/cpu/arm920t/s3c24x0/Makefile
index e44c549..e78f8a0 100644
--- a/arch/arm/cpu/arm920t/s3c24x0/Makefile
+++ b/arch/arm/cpu/arm920t/s3c24x0/Makefile
@@ -5,7 +5,6 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-obj-$(CONFIG_USE_IRQ) += interrupts.o
 obj-$(CONFIG_DISPLAY_CPUINFO)	+= cpu_info.o
 obj-y	+= speed.o
 obj-y	+= timer.o
diff --git a/arch/arm/cpu/sa1100/cpu.c b/arch/arm/cpu/sa1100/cpu.c
index 4c9752a..59585af 100644
--- a/arch/arm/cpu/sa1100/cpu.c
+++ b/arch/arm/cpu/sa1100/cpu.c
@@ -19,10 +19,6 @@
 #include <asm/system.h>
 #include <asm/io.h>
 
-#ifdef CONFIG_USE_IRQ
-DECLARE_GLOBAL_DATA_PTR;
-#endif
-
 static void cache_flush(void);
 
 int cleanup_before_linux (void)
diff --git a/arch/arm/lib/interrupts.c b/arch/arm/lib/interrupts.c
index ed83043..066c172 100644
--- a/arch/arm/lib/interrupts.c
+++ b/arch/arm/lib/interrupts.c
@@ -26,75 +26,6 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-#ifdef CONFIG_USE_IRQ
-int interrupt_init (void)
-{
-	unsigned long cpsr;
-
-	/*
-	 * setup up stacks if necessary
-	 */
-	IRQ_STACK_START = gd->irq_sp - 4;
-	IRQ_STACK_START_IN = gd->irq_sp + 8;
-	FIQ_STACK_START = IRQ_STACK_START - CONFIG_STACKSIZE_IRQ;
-
-
-	__asm__ __volatile__("mrs %0, cpsr\n"
-			     : "=r" (cpsr)
-			     :
-			     : "memory");
-
-	__asm__ __volatile__("msr cpsr_c, %0\n"
-			     "mov sp, %1\n"
-			     :
-			     : "r" (IRQ_MODE | I_BIT | F_BIT | (cpsr & ~FIQ_MODE)),
-			       "r" (IRQ_STACK_START)
-			     : "memory");
-
-	__asm__ __volatile__("msr cpsr_c, %0\n"
-			     "mov sp, %1\n"
-			     :
-			     : "r" (FIQ_MODE | I_BIT | F_BIT | (cpsr & ~IRQ_MODE)),
-			       "r" (FIQ_STACK_START)
-			     : "memory");
-
-	__asm__ __volatile__("msr cpsr_c, %0"
-			     :
-			     : "r" (cpsr)
-			     : "memory");
-
-	return arch_interrupt_init();
-}
-
-/* enable IRQ interrupts */
-void enable_interrupts (void)
-{
-	unsigned long temp;
-	__asm__ __volatile__("mrs %0, cpsr\n"
-			     "bic %0, %0, #0x80\n"
-			     "msr cpsr_c, %0"
-			     : "=r" (temp)
-			     :
-			     : "memory");
-}
-
-
-/*
- * disable IRQ/FIQ interrupts
- * returns true if interrupts had been enabled before we disabled them
- */
-int disable_interrupts (void)
-{
-	unsigned long old,temp;
-	__asm__ __volatile__("mrs %0, cpsr\n"
-			     "orr %1, %0, #0xc0\n"
-			     "msr cpsr_c, %1"
-			     : "=r" (old), "=r" (temp)
-			     :
-			     : "memory");
-	return (old & 0x80) == 0;
-}
-#else
 int interrupt_init (void)
 {
 	/*
@@ -113,8 +44,6 @@ int disable_interrupts (void)
 {
 	return 0;
 }
-#endif
-
 
 void bad_mode (void)
 {
@@ -212,7 +141,6 @@ void do_fiq (struct pt_regs *pt_regs)
 	bad_mode ();
 }
 
-#ifndef CONFIG_USE_IRQ
 void do_irq (struct pt_regs *pt_regs)
 {
 	efi_restore_gd();
@@ -220,4 +148,3 @@ void do_irq (struct pt_regs *pt_regs)
 	show_regs (pt_regs);
 	bad_mode ();
 }
-#endif
diff --git a/arch/arm/lib/stack.c b/arch/arm/lib/stack.c
index 4614d26..737622d 100644
--- a/arch/arm/lib/stack.c
+++ b/arch/arm/lib/stack.c
@@ -25,14 +25,6 @@ int arch_reserve_stacks(void)
 	gd->irq_sp = gd->start_addr_sp;
 
 # if !defined(CONFIG_ARM64)
-#  ifdef CONFIG_USE_IRQ
-	gd->start_addr_sp -= (CONFIG_STACKSIZE_IRQ + CONFIG_STACKSIZE_FIQ);
-	debug("Reserving %zu Bytes for IRQ stack at: %08lx\n",
-	      CONFIG_STACKSIZE_IRQ + CONFIG_STACKSIZE_FIQ, gd->start_addr_sp);
-
-	/* 8-byte alignment for ARM ABI compliance */
-	gd->start_addr_sp &= ~0x07;
-#  endif
 	/* leave 3 words for abort-stack, plus 1 for alignment */
 	gd->start_addr_sp -= 16;
 # endif
diff --git a/arch/arm/lib/vectors.S b/arch/arm/lib/vectors.S
index 9fe7415..f53b1e9 100644
--- a/arch/arm/lib/vectors.S
+++ b/arch/arm/lib/vectors.S
@@ -128,19 +128,6 @@ fiq:
 IRQ_STACK_START_IN:
 	.word	0x0badc0de
 
-#ifdef CONFIG_USE_IRQ
-/* IRQ stack memory (calculated at run-time) */
-.globl IRQ_STACK_START
-IRQ_STACK_START:
-	.word	0x0badc0de
-
-/* IRQ stack memory (calculated at run-time) */
-.globl FIQ_STACK_START
-FIQ_STACK_START:
-	.word 0x0badc0de
-
-#endif /* CONFIG_USE_IRQ */
-
 @
 @ IRQ stack frame.
 @
@@ -264,24 +251,6 @@ not_used:
 	bad_save_user_regs
 	bl	do_not_used
 
-#ifdef CONFIG_USE_IRQ
-
-	.align	5
-irq:
-	get_irq_stack
-	irq_save_user_regs
-	bl	do_irq
-	irq_restore_user_regs
-
-	.align	5
-fiq:
-	get_fiq_stack
-	/* someone ought to write a more effiction fiq_save_user_regs */
-	irq_save_user_regs
-	bl	do_fiq
-	irq_restore_user_regs
-
-#else
 
 	.align	5
 irq:
@@ -295,6 +264,4 @@ fiq:
 	bad_save_user_regs
 	bl	do_fiq
 
-#endif /* CONFIG_USE_IRQ */
-
 #endif	/* CONFIG_SPL_BUILD */
diff --git a/arch/arm/mach-davinci/misc.c b/arch/arm/mach-davinci/misc.c
index e1064e0..ec331ba 100644
--- a/arch/arm/mach-davinci/misc.c
+++ b/arch/arm/mach-davinci/misc.c
@@ -107,7 +107,6 @@ void davinci_sync_env_enetaddr(uint8_t *rom_enetaddr)
 #endif	/* CONFIG_DRIVER_TI_EMAC */
 
 #if defined(CONFIG_SOC_DA8XX)
-#ifndef CONFIG_USE_IRQ
 void irq_init(void)
 {
 	/*
@@ -122,7 +121,6 @@ void irq_init(void)
 	writel(0xffffffff, &davinci_aintc_regs->ecr2);
 	writel(0xffffffff, &davinci_aintc_regs->ecr3);
 }
-#endif
 
 /*
  * Enable PSC for various peripherals.
diff --git a/arch/arm/mach-keystone/cmd_ddr3.c b/arch/arm/mach-keystone/cmd_ddr3.c
index ea78ad8..d3eab07 100644
--- a/arch/arm/mach-keystone/cmd_ddr3.c
+++ b/arch/arm/mach-keystone/cmd_ddr3.c
@@ -15,12 +15,13 @@
 DECLARE_GLOBAL_DATA_PTR;
 
 #define DDR_MIN_ADDR		CONFIG_SYS_SDRAM_BASE
+#define STACKSIZE		(512 << 10)     /* 512 KiB */
 
 #define DDR_REMAP_ADDR		0x80000000
 #define ECC_START_ADDR1		((DDR_MIN_ADDR - DDR_REMAP_ADDR) >> 17)
 
 #define ECC_END_ADDR1		(((gd->start_addr_sp - DDR_REMAP_ADDR - \
-				 CONFIG_STACKSIZE) >> 17) - 2)
+				 STACKSIZE) >> 17) - 2)
 
 #define DDR_TEST_BURST_SIZE	1024
 
diff --git a/arch/avr32/cpu/exception.c b/arch/avr32/cpu/exception.c
index d6991f6..22eab03 100644
--- a/arch/avr32/cpu/exception.c
+++ b/arch/avr32/cpu/exception.c
@@ -10,6 +10,8 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
+#define STACKSIZE	2048
+
 static const char * const cpu_modes[8] = {
 	"Application", "Supervisor", "Interrupt level 0", "Interrupt level 1",
 	"Interrupt level 2", "Interrupt level 3", "Exception", "NMI"
@@ -96,7 +98,7 @@ void do_unknown_exception(unsigned int ecr, struct pt_regs *regs)
 	printf("CPU Mode: %s\n", cpu_modes[mode]);
 
 	/* Avoid exception loops */
-	if (regs->sp < (gd->start_addr_sp - CONFIG_STACKSIZE) ||
+	if (regs->sp < (gd->start_addr_sp - STACKSIZE) ||
 	    regs->sp >= gd->start_addr_sp)
 		printf("\nStack pointer seems bogus, won't do stack dump\n");
 	else
diff --git a/arch/nds32/cpu/n1213/start.S b/arch/nds32/cpu/n1213/start.S
index 7b2b637..99971fd 100644
--- a/arch/nds32/cpu/n1213/start.S
+++ b/arch/nds32/cpu/n1213/start.S
@@ -90,24 +90,6 @@ _start:	j	reset
 _TEXT_BASE:
 	.word	CONFIG_SYS_TEXT_BASE
 
-/*
- * These are defined in the board-specific linker script.
- * Subtracting _start from them lets the linker put their
- * relative position in the executable instead of leaving
- * them null.
- */
-#ifdef CONFIG_USE_IRQ
-/* IRQ stack memory (calculated at run-time) */
-.globl IRQ_STACK_START
-IRQ_STACK_START:
-	.word 0x0badc0de
-
-/* IRQ stack memory (calculated at run-time) */
-.globl FIQ_STACK_START
-FIQ_STACK_START:
-	.word 0x0badc0de
-#endif
-
 /* IRQ stack memory (calculated at run-time) + 8 bytes */
 .globl IRQ_STACK_START_IN
 IRQ_STACK_START_IN:
diff --git a/board/Barix/ipam390/ipam390.c b/board/Barix/ipam390/ipam390.c
index 9747f32..fd1965d 100644
--- a/board/Barix/ipam390/ipam390.c
+++ b/board/Barix/ipam390/ipam390.c
@@ -188,9 +188,7 @@ int board_early_init_f(void)
 
 int board_init(void)
 {
-#ifndef CONFIG_USE_IRQ
 	irq_init();
-#endif
 
 	/* arch number of the board */
 	gd->bd->bi_arch_number = MACH_TYPE_DAVINCI_DA850_EVM;
diff --git a/board/davinci/da8xxevm/da850evm.c b/board/davinci/da8xxevm/da850evm.c
index 37d2f54..9e17eb8 100644
--- a/board/davinci/da8xxevm/da850evm.c
+++ b/board/davinci/da8xxevm/da850evm.c
@@ -323,9 +323,7 @@ int board_early_init_f(void)
 
 int board_init(void)
 {
-#ifndef CONFIG_USE_IRQ
 	irq_init();
-#endif
 
 #ifdef CONFIG_NAND_DAVINCI
 	/*
diff --git a/board/davinci/da8xxevm/omapl138_lcdk.c b/board/davinci/da8xxevm/omapl138_lcdk.c
index 3ce1992..d941285 100644
--- a/board/davinci/da8xxevm/omapl138_lcdk.c
+++ b/board/davinci/da8xxevm/omapl138_lcdk.c
@@ -171,9 +171,7 @@ int board_early_init_f(void)
 
 int board_init(void)
 {
-#ifndef CONFIG_USE_IRQ
 	irq_init();
-#endif
 
 	/* arch number of the board */
 	gd->bd->bi_arch_number = MACH_TYPE_OMAPL138_LCDK;
diff --git a/board/davinci/ea20/ea20.c b/board/davinci/ea20/ea20.c
index 66804d7..6edfa17 100644
--- a/board/davinci/ea20/ea20.c
+++ b/board/davinci/ea20/ea20.c
@@ -203,9 +203,7 @@ int board_early_init_f(void)
 	/* Set LCD_B_PWR low to power down LCD Backlight*/
 	gpio_direction_output(102, 0);
 
-#ifndef CONFIG_USE_IRQ
 	irq_init();
-#endif
 
 	/*
 	 * NAND CS setup - cycle counts based on da850evm NAND timings in the
diff --git a/board/lego/ev3/legoev3.c b/board/lego/ev3/legoev3.c
index 7e1766c..0ad33ea 100644
--- a/board/lego/ev3/legoev3.c
+++ b/board/lego/ev3/legoev3.c
@@ -145,9 +145,7 @@ int board_early_init_f(void)
 
 int board_init(void)
 {
-#ifndef CONFIG_USE_IRQ
 	irq_init();
-#endif
 
 	/* arch number of the board */
 	/* LEGO didn't register for a unique number and uses da850evm */
diff --git a/board/omicron/calimain/calimain.c b/board/omicron/calimain/calimain.c
index 32f2b20..80a142e 100644
--- a/board/omicron/calimain/calimain.c
+++ b/board/omicron/calimain/calimain.c
@@ -100,9 +100,7 @@ int board_init(void)
 {
 	int val;
 
-#ifndef CONFIG_USE_IRQ
 	irq_init();
-#endif
 
 	/* address of boot parameters */
 	gd->bd->bi_boot_params = LINUX_BOOT_PARAM_ADDR;
diff --git a/common/board_f.c b/common/board_f.c
index 224fbed..ff07886 100644
--- a/common/board_f.c
+++ b/common/board_f.c
@@ -137,11 +137,6 @@ static int display_text_info(void)
 		text_base, bss_start, bss_end);
 #endif
 
-#ifdef CONFIG_USE_IRQ
-	debug("IRQ Stack: %08lx\n", IRQ_STACK_START);
-	debug("FIQ Stack: %08lx\n", FIQ_STACK_START);
-#endif
-
 	return 0;
 }
 
diff --git a/drivers/net/enc28j60.c b/drivers/net/enc28j60.c
index 2fe323a..588a84d 100644
--- a/drivers/net/enc28j60.c
+++ b/drivers/net/enc28j60.c
@@ -489,10 +489,6 @@ static void enc_poll(enc_dev_t *enc)
 	u8 eir_reg;
 	u8 pkt_cnt;
 
-#ifdef CONFIG_USE_IRQ
-	/* clear global interrupt enable bit in enc28j60 */
-	enc_bclr(enc, CTL_REG_EIE, ENC_EIE_INTIE);
-#endif
 	(void)enc_r8(enc, CTL_REG_ESTAT);
 	eir_reg = enc_r8(enc, CTL_REG_EIR);
 	if (eir_reg & ENC_EIR_TXIF) {
@@ -520,10 +516,6 @@ static void enc_poll(enc_dev_t *enc)
 		printf("%s: tx error\n", enc->dev->name);
 		enc_bclr(enc, CTL_REG_EIR, ENC_EIR_TXERIF);
 	}
-#ifdef CONFIG_USE_IRQ
-	/* set global interrupt enable bit in enc28j60 */
-	enc_bset(enc, CTL_REG_EIE, ENC_EIE_INTIE);
-#endif
 }
 
 /*
@@ -693,15 +685,6 @@ static int enc_setup(enc_dev_t *enc)
 	/* Reset PDPXMD-bit => half duplex */
 	enc_phy_write(enc, PHY_REG_PHCON1, 0);
 
-#ifdef CONFIG_USE_IRQ
-	/* enable interrupts */
-	enc_bset(enc, CTL_REG_EIE, ENC_EIE_PKTIE);
-	enc_bset(enc, CTL_REG_EIE, ENC_EIE_TXIE);
-	enc_bset(enc, CTL_REG_EIE, ENC_EIE_RXERIE);
-	enc_bset(enc, CTL_REG_EIE, ENC_EIE_TXERIE);
-	enc_bset(enc, CTL_REG_EIE, ENC_EIE_INTIE);
-#endif
-
 	return 0;
 }
 
diff --git a/include/configs/advantech_dms-ba16.h b/include/configs/advantech_dms-ba16.h
index 14e9c06..4886500 100644
--- a/include/configs/advantech_dms-ba16.h
+++ b/include/configs/advantech_dms-ba16.h
@@ -230,7 +230,6 @@
 #define CONFIG_SYS_LOAD_ADDR           CONFIG_LOADADDR
 
 #define CONFIG_CMDLINE_EDITING
-#define CONFIG_STACKSIZE               (128 * 1024)
 
 /* Physical Memory Map */
 #define CONFIG_NR_DRAM_BANKS           1
diff --git a/include/configs/am335x_igep0033.h b/include/configs/am335x_igep0033.h
index 2b61405..7ee8ea7 100644
--- a/include/configs/am335x_igep0033.h
+++ b/include/configs/am335x_igep0033.h
@@ -117,9 +117,6 @@
 					"1m(uboot),256k(environment),"\
 					"-(filesystem)"
 
-/* Unsupported features */
-#undef CONFIG_USE_IRQ
-
 /* SPL */
 #define CONFIG_SPL_LDSCRIPT		"arch/arm/mach-omap2/am33xx/u-boot-spl.lds"
 
diff --git a/include/configs/aristainetos-common.h b/include/configs/aristainetos-common.h
index 030f01c..5c27055 100644
--- a/include/configs/aristainetos-common.h
+++ b/include/configs/aristainetos-common.h
@@ -148,8 +148,6 @@
 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_MEMTEST_START + 0x100000)
 #define CONFIG_SYS_MEMTEST_SCRATCH	0x10800000
 
-#define CONFIG_STACKSIZE		(128 * 1024)
-
 /* Physical Memory Map */
 #define CONFIG_NR_DRAM_BANKS		1
 #define PHYS_SDRAM			MMDC0_ARB_BASE_ADDR
diff --git a/include/configs/atngw100.h b/include/configs/atngw100.h
index 708f032..4c27225 100644
--- a/include/configs/atngw100.h
+++ b/include/configs/atngw100.h
@@ -52,8 +52,6 @@
 #define CONFIG_SETUP_MEMORY_TAGS
 #define CONFIG_INITRD_TAG
 
-#define CONFIG_STACKSIZE		(2048)
-
 #define CONFIG_BOOTARGS							\
 	"console=ttyS0 root=/dev/mtdblock1 rootfstype=jffs2"
 #define CONFIG_BOOTCOMMAND						\
diff --git a/include/configs/atngw100mkii.h b/include/configs/atngw100mkii.h
index aa30848..64d7c45 100644
--- a/include/configs/atngw100mkii.h
+++ b/include/configs/atngw100mkii.h
@@ -71,8 +71,6 @@
 #define CONFIG_SETUP_MEMORY_TAGS
 #define CONFIG_INITRD_TAG
 
-#define CONFIG_STACKSIZE		(2048)
-
 #define CONFIG_BOOTARGS							\
 	"root=mtd:main rootfstype=jffs2"
 #define CONFIG_BOOTCOMMAND						\
diff --git a/include/configs/atstk1002.h b/include/configs/atstk1002.h
index 771a35a..3c03ed3 100644
--- a/include/configs/atstk1002.h
+++ b/include/configs/atstk1002.h
@@ -69,8 +69,6 @@
 #define CONFIG_SETUP_MEMORY_TAGS
 #define CONFIG_INITRD_TAG
 
-#define CONFIG_STACKSIZE		(2048)
-
 #define CONFIG_BOOTARGS							\
 	"console=ttyS0 root=/dev/mmcblk0p1 fbmem=600k rootwait=1"
 
diff --git a/include/configs/bcm23550_w1d.h b/include/configs/bcm23550_w1d.h
index 65e9e32..77d6e6a 100644
--- a/include/configs/bcm23550_w1d.h
+++ b/include/configs/bcm23550_w1d.h
@@ -25,7 +25,6 @@
 #define CONFIG_NR_DRAM_BANKS		1
 
 #define CONFIG_SYS_MALLOC_LEN		SZ_4M	/* see armv7/start.S. */
-#define CONFIG_STACKSIZE		SZ_256K
 
 /* GPIO Driver */
 #define CONFIG_KONA_GPIO
diff --git a/include/configs/bcm28155_ap.h b/include/configs/bcm28155_ap.h
index 2d9b0a8..03f4ca0 100644
--- a/include/configs/bcm28155_ap.h
+++ b/include/configs/bcm28155_ap.h
@@ -24,7 +24,6 @@
 #define CONFIG_NR_DRAM_BANKS		1
 
 #define CONFIG_SYS_MALLOC_LEN		SZ_4M	/* see armv7/start.S. */
-#define CONFIG_STACKSIZE		SZ_256K
 
 /* GPIO Driver */
 #define CONFIG_KONA_GPIO
diff --git a/include/configs/bcm_ep_board.h b/include/configs/bcm_ep_board.h
index 868b0a8..c187df2 100644
--- a/include/configs/bcm_ep_board.h
+++ b/include/configs/bcm_ep_board.h
@@ -28,7 +28,6 @@
 #define CONFIG_NR_DRAM_BANKS		1
 
 #define CONFIG_SYS_MALLOC_LEN		(4 * 1024 * 1024)
-#define CONFIG_STACKSIZE		(256 * 1024)
 
 /* Some commands use this as the default load address */
 #define CONFIG_SYS_LOAD_ADDR		CONFIG_SYS_SDRAM_BASE
diff --git a/include/configs/cm_fx6.h b/include/configs/cm_fx6.h
index 45511be..14b25d4 100644
--- a/include/configs/cm_fx6.h
+++ b/include/configs/cm_fx6.h
@@ -237,7 +237,6 @@
 #define CONFIG_SERIAL_TAG
 
 /* misc */
-#define CONFIG_STACKSIZE			(128 * 1024)
 #define CONFIG_SYS_MALLOC_LEN			(10 * 1024 * 1024)
 #define CONFIG_MISC_INIT_R
 
diff --git a/include/configs/colibri_imx7.h b/include/configs/colibri_imx7.h
index 2c9c014..87d2012 100644
--- a/include/configs/colibri_imx7.h
+++ b/include/configs/colibri_imx7.h
@@ -136,8 +136,6 @@
 #define CONFIG_SYS_LOAD_ADDR		CONFIG_LOADADDR
 #define CONFIG_SYS_HZ			1000
 
-#define CONFIG_STACKSIZE		SZ_128K
-
 /* Physical Memory Map */
 #define CONFIG_NR_DRAM_BANKS		1
 #define PHYS_SDRAM			MMDC0_ARB_BASE_ADDR
diff --git a/include/configs/colibri_vf.h b/include/configs/colibri_vf.h
index 888899e..73b43bd 100644
--- a/include/configs/colibri_vf.h
+++ b/include/configs/colibri_vf.h
@@ -150,12 +150,6 @@
 #define CONFIG_SYS_HZ			1000
 #define CONFIG_CMDLINE_EDITING
 
-/*
- * Stack sizes
- * The stack sizes are set up in start.S using the settings below
- */
-#define CONFIG_STACKSIZE		(128 * 1024)	/* regular stack */
-
 /* Physical memory map */
 #define CONFIG_NR_DRAM_BANKS		1
 #define PHYS_SDRAM			(0x80000000)
diff --git a/include/configs/edb93xx.h b/include/configs/edb93xx.h
index 99f0dae..f012af5 100644
--- a/include/configs/edb93xx.h
+++ b/include/configs/edb93xx.h
@@ -74,7 +74,6 @@
 #define CONFIG_EP93XX		1		/* This is a Cirrus Logic 93xx SoC */
 
 #define CONFIG_SYS_CLK_FREQ	14745600	/* EP93xx has a 14.7456 clock */
-#undef CONFIG_USE_IRQ				/* Don't need IRQ/FIQ */
 
 /* Monitor configuration */
 #undef CONFIG_CMD_DATE
@@ -161,12 +160,6 @@
 
 /* Run-time memory allocatons */
 #define CONFIG_SYS_GBL_DATA_SIZE	128
-#define CONFIG_STACKSIZE		(128 * 1024)
-
-#if defined(CONFIG_USE_IRQ)
-#define CONFIG_STACKSIZE_IRQ	(4 * 1024)
-#define CONFIG_STACKSIZE_FIQ	(4 * 1024)
-#endif
 
 #define CONFIG_SYS_MALLOC_LEN		(512 * 1024)
 
diff --git a/include/configs/el6x_common.h b/include/configs/el6x_common.h
index afb5b73..0848397 100644
--- a/include/configs/el6x_common.h
+++ b/include/configs/el6x_common.h
@@ -99,8 +99,6 @@
 #define CONFIG_SYS_MEMTEST_END         0x10800000
 #define CONFIG_SYS_MEMTEST_SCRATCH     0x10800000
 
-#define CONFIG_STACKSIZE               (128 * 1024)
-
 /* Physical Memory Map */
 #define CONFIG_NR_DRAM_BANKS           1
 #define PHYS_SDRAM                     MMDC0_ARB_BASE_ADDR
diff --git a/include/configs/embestmx6boards.h b/include/configs/embestmx6boards.h
index 48c9e0b..658f4d9 100644
--- a/include/configs/embestmx6boards.h
+++ b/include/configs/embestmx6boards.h
@@ -76,8 +76,6 @@
 #define CONFIG_SYS_MEMTEST_END         0x10010000
 #define CONFIG_SYS_MEMTEST_SCRATCH     0x10800000
 
-#define CONFIG_STACKSIZE               (128 * 1024)
-
 /* Physical Memory Map */
 #define CONFIG_NR_DRAM_BANKS           1
 #define PHYS_SDRAM                     MMDC0_ARB_BASE_ADDR
diff --git a/include/configs/ge_bx50v3.h b/include/configs/ge_bx50v3.h
index f86e20c..43b1fb0 100644
--- a/include/configs/ge_bx50v3.h
+++ b/include/configs/ge_bx50v3.h
@@ -260,7 +260,6 @@
 #define CONFIG_SYS_LOAD_ADDR           CONFIG_LOADADDR
 
 #define CONFIG_CMDLINE_EDITING
-#define CONFIG_STACKSIZE               (128 * 1024)
 
 /* Physical Memory Map */
 #define CONFIG_NR_DRAM_BANKS           1
diff --git a/include/configs/grasshopper.h b/include/configs/grasshopper.h
index d7b9c18..abc4214 100644
--- a/include/configs/grasshopper.h
+++ b/include/configs/grasshopper.h
@@ -69,9 +69,6 @@
 #define CONFIG_SETUP_MEMORY_TAGS
 #define CONFIG_INITRD_TAG
 
-#define CONFIG_STACKSIZE		(2048)
-
-
 /*
  * After booting the board for the first time, new ethernet addresses
  * should be generated and assigned to the environment variables
diff --git a/include/configs/liteboard.h b/include/configs/liteboard.h
index 2ce39ff..258fd3a 100644
--- a/include/configs/liteboard.h
+++ b/include/configs/liteboard.h
@@ -113,7 +113,6 @@
 #define CONFIG_SYS_HZ			1000
 
 #define CONFIG_CMDLINE_EDITING
-#define CONFIG_STACKSIZE		SZ_128K
 
 /* Physical Memory Map */
 #define CONFIG_NR_DRAM_BANKS		1
diff --git a/include/configs/ls1021aiot.h b/include/configs/ls1021aiot.h
index dfb7238..d8bbc80 100644
--- a/include/configs/ls1021aiot.h
+++ b/include/configs/ls1021aiot.h
@@ -269,12 +269,6 @@
 
 #define CONFIG_LS102XA_STREAM_ID
 
-/*
- * Stack sizes
- * The stack sizes are set up in start.S using the settings below
- */
-#define CONFIG_STACKSIZE		(30 * 1024)
-
 #define CONFIG_SYS_INIT_SP_OFFSET \
 	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 #define CONFIG_SYS_INIT_SP_ADDR \
diff --git a/include/configs/ls1021aqds.h b/include/configs/ls1021aqds.h
index 15850f2..b349b36 100644
--- a/include/configs/ls1021aqds.h
+++ b/include/configs/ls1021aqds.h
@@ -537,12 +537,6 @@ unsigned long get_board_ddr_clk(void);
 
 #define CONFIG_LS102XA_STREAM_ID
 
-/*
- * Stack sizes
- * The stack sizes are set up in start.S using the settings below
- */
-#define CONFIG_STACKSIZE		(30 * 1024)
-
 #define CONFIG_SYS_INIT_SP_OFFSET \
 	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 #define CONFIG_SYS_INIT_SP_ADDR \
diff --git a/include/configs/ls1021atwr.h b/include/configs/ls1021atwr.h
index 5d6a64a..fcf035b 100644
--- a/include/configs/ls1021atwr.h
+++ b/include/configs/ls1021atwr.h
@@ -403,12 +403,6 @@
 
 #define CONFIG_LS102XA_STREAM_ID
 
-/*
- * Stack sizes
- * The stack sizes are set up in start.S using the settings below
- */
-#define CONFIG_STACKSIZE		(30 * 1024)
-
 #define CONFIG_SYS_INIT_SP_OFFSET \
 	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 #define CONFIG_SYS_INIT_SP_ADDR \
diff --git a/include/configs/ls1043aqds.h b/include/configs/ls1043aqds.h
index 6a345c0..b14e944 100644
--- a/include/configs/ls1043aqds.h
+++ b/include/configs/ls1043aqds.h
@@ -396,12 +396,6 @@ unsigned long get_board_ddr_clk(void);
 
 #define CONFIG_SYS_HZ			1000
 
-/*
- * Stack sizes
- * The stack sizes are set up in start.S using the settings below
- */
-#define CONFIG_STACKSIZE		(30 * 1024)
-
 #define CONFIG_SYS_INIT_SP_OFFSET \
 	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 
diff --git a/include/configs/ls1046aqds.h b/include/configs/ls1046aqds.h
index 476387d..0cf6010 100644
--- a/include/configs/ls1046aqds.h
+++ b/include/configs/ls1046aqds.h
@@ -434,12 +434,6 @@ unsigned long get_board_ddr_clk(void);
 
 #define CONFIG_SYS_HZ			1000
 
-/*
- * Stack sizes
- * The stack sizes are set up in start.S using the settings below
- */
-#define CONFIG_STACKSIZE		(30 * 1024)
-
 #define CONFIG_SYS_INIT_SP_OFFSET \
 	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 
diff --git a/include/configs/mx6sabre_common.h b/include/configs/mx6sabre_common.h
index a2ab77a..c04ae96 100644
--- a/include/configs/mx6sabre_common.h
+++ b/include/configs/mx6sabre_common.h
@@ -180,8 +180,6 @@
 #define CONFIG_SYS_MEMTEST_END         0x10010000
 #define CONFIG_SYS_MEMTEST_SCRATCH     0x10800000
 
-#define CONFIG_STACKSIZE               (128 * 1024)
-
 /* Physical Memory Map */
 #define CONFIG_NR_DRAM_BANKS           1
 #define PHYS_SDRAM                     MMDC0_ARB_BASE_ADDR
diff --git a/include/configs/mx6slevk.h b/include/configs/mx6slevk.h
index 3e7e5a3..f35d126 100644
--- a/include/configs/mx6slevk.h
+++ b/include/configs/mx6slevk.h
@@ -127,8 +127,6 @@
 #define CONFIG_SYS_MEMTEST_START	0x80000000
 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_MEMTEST_START + SZ_512M)
 
-#define CONFIG_STACKSIZE		SZ_128K
-
 /* Physical Memory Map */
 #define CONFIG_NR_DRAM_BANKS		1
 #define PHYS_SDRAM			MMDC0_ARB_BASE_ADDR
diff --git a/include/configs/mx6sllevk.h b/include/configs/mx6sllevk.h
index 8215e63..62159a1 100644
--- a/include/configs/mx6sllevk.h
+++ b/include/configs/mx6sllevk.h
@@ -113,8 +113,6 @@
 #define CONFIG_SYS_MEMTEST_START	0x80000000
 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_MEMTEST_START + SZ_128M)
 
-#define CONFIG_STACKSIZE		SZ_128K
-
 /* Physical Memory Map */
 #define CONFIG_NR_DRAM_BANKS		1
 #define PHYS_SDRAM			MMDC0_ARB_BASE_ADDR
diff --git a/include/configs/mx6sxsabreauto.h b/include/configs/mx6sxsabreauto.h
index 448b575..971f6c2 100644
--- a/include/configs/mx6sxsabreauto.h
+++ b/include/configs/mx6sxsabreauto.h
@@ -95,8 +95,6 @@
 #define CONFIG_SYS_MEMTEST_START	0x80000000
 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_MEMTEST_START + 0x10000)
 
-#define CONFIG_STACKSIZE		SZ_128K
-
 /* Physical Memory Map */
 #define CONFIG_NR_DRAM_BANKS		1
 #define PHYS_SDRAM			MMDC0_ARB_BASE_ADDR
diff --git a/include/configs/mx6sxsabresd.h b/include/configs/mx6sxsabresd.h
index aff7a24..e63da43 100644
--- a/include/configs/mx6sxsabresd.h
+++ b/include/configs/mx6sxsabresd.h
@@ -123,8 +123,6 @@
 #define CONFIG_SYS_MEMTEST_START	0x80000000
 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_MEMTEST_START + 0x10000)
 
-#define CONFIG_STACKSIZE		SZ_128K
-
 /* Physical Memory Map */
 #define CONFIG_NR_DRAM_BANKS		1
 #define PHYS_SDRAM			MMDC0_ARB_BASE_ADDR
diff --git a/include/configs/mx6ul_14x14_evk.h b/include/configs/mx6ul_14x14_evk.h
index 71c22ff..f466c62 100644
--- a/include/configs/mx6ul_14x14_evk.h
+++ b/include/configs/mx6ul_14x14_evk.h
@@ -150,7 +150,6 @@
 #define CONFIG_SYS_HZ			1000
 
 #define CONFIG_CMDLINE_EDITING
-#define CONFIG_STACKSIZE		SZ_128K
 
 /* Physical Memory Map */
 #define CONFIG_NR_DRAM_BANKS		1
diff --git a/include/configs/mx6ullevk.h b/include/configs/mx6ullevk.h
index c65a9e5..5bc26aa 100644
--- a/include/configs/mx6ullevk.h
+++ b/include/configs/mx6ullevk.h
@@ -137,8 +137,6 @@
 #define CONFIG_SYS_LOAD_ADDR		CONFIG_LOADADDR
 #define CONFIG_SYS_HZ			1000
 
-#define CONFIG_STACKSIZE		SZ_128K
-
 /* Physical Memory Map */
 #define CONFIG_NR_DRAM_BANKS		1
 #define PHYS_SDRAM			MMDC0_ARB_BASE_ADDR
diff --git a/include/configs/mx7dsabresd.h b/include/configs/mx7dsabresd.h
index 81d769f..9807ace 100644
--- a/include/configs/mx7dsabresd.h
+++ b/include/configs/mx7dsabresd.h
@@ -178,8 +178,6 @@
 #define CONFIG_SYS_LOAD_ADDR		CONFIG_LOADADDR
 #define CONFIG_SYS_HZ			1000
 
-#define CONFIG_STACKSIZE		SZ_128K
-
 /* Physical Memory Map */
 #define CONFIG_NR_DRAM_BANKS		1
 #define PHYS_SDRAM			MMDC0_ARB_BASE_ADDR
diff --git a/include/configs/mx7ulp_evk.h b/include/configs/mx7ulp_evk.h
index f6e4b3b..37f365d 100644
--- a/include/configs/mx7ulp_evk.h
+++ b/include/configs/mx7ulp_evk.h
@@ -88,7 +88,6 @@
 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
 
 #define CONFIG_CMDLINE_EDITING
-#define CONFIG_STACKSIZE		SZ_8K
 
 /* Physical Memory Map */
 #define CONFIG_NR_DRAM_BANKS		1
diff --git a/include/configs/nokia_rx51.h b/include/configs/nokia_rx51.h
index 6b128df..e99968c 100644
--- a/include/configs/nokia_rx51.h
+++ b/include/configs/nokia_rx51.h
@@ -48,7 +48,6 @@
 #define V_OSCK			26000000	/* Clock output from T2 */
 #define V_SCLK			(V_OSCK >> 1)
 
-#undef CONFIG_USE_IRQ				/* no support for IRQs */
 #define CONFIG_MISC_INIT_R
 #define CONFIG_SKIP_LOWLEVEL_INIT		/* X-Loader set everything up */
 
@@ -381,13 +380,6 @@ int rx51_kp_getc(struct stdio_dev *sdev);
 #define CONFIG_SYS_PTV			2	/* Divisor: 2^(PTV+1) => 8 */
 
 /*
- * Stack sizes
- *
- * The stack sizes are set up in start.S using the settings below
- */
-#define CONFIG_STACKSIZE		(128 << 10) /* regular stack 128 KiB */
-
-/*
  * Physical Memory Map
  */
 #define CONFIG_NR_DRAM_BANKS		2
diff --git a/include/configs/omapl138_lcdk.h b/include/configs/omapl138_lcdk.h
index 6700073..85e95b3 100644
--- a/include/configs/omapl138_lcdk.h
+++ b/include/configs/omapl138_lcdk.h
@@ -48,7 +48,6 @@
 #define CONFIG_SYS_MEMTEST_END 	(PHYS_SDRAM_1 + 0x2000000 + 16*1024*1024)
 
 #define CONFIG_NR_DRAM_BANKS	1 /* we have 1 bank of DRAM */
-#define CONFIG_STACKSIZE	(256*1024) /* regular stack */
 
 #define CONFIG_SYS_DA850_SYSCFG_SUSPSRC (	\
 	DAVINCI_SYSCFG_SUSPSRC_TIMER0 |		\
diff --git a/include/configs/pcm052.h b/include/configs/pcm052.h
index 286598d..f506c9c 100644
--- a/include/configs/pcm052.h
+++ b/include/configs/pcm052.h
@@ -226,12 +226,6 @@
 
 #define CONFIG_SYS_LOAD_ADDR		CONFIG_LOADADDR
 
-/*
- * Stack sizes
- * The stack sizes are set up in start.S using the settings below
- */
-#define CONFIG_STACKSIZE		(128 * 1024)	/* regular stack */
-
 /* Physical memory map */
 #define CONFIG_NR_DRAM_BANKS		1
 #define PHYS_SDRAM			(0x80000000)
diff --git a/include/configs/pic32mzdask.h b/include/configs/pic32mzdask.h
index dacb78a..9042dc2 100644
--- a/include/configs/pic32mzdask.h
+++ b/include/configs/pic32mzdask.h
@@ -37,7 +37,6 @@
 #define CONFIG_SYS_SDRAM_BASE		0x88000000
 #define CONFIG_SYS_MALLOC_LEN		(256 << 10)
 #define CONFIG_SYS_BOOTPARAMS_LEN	(4 << 10)
-#define CONFIG_STACKSIZE		(4 << 10) /* regular stack */
 
 #define CONFIG_SYS_MONITOR_BASE		CONFIG_SYS_TEXT_BASE
 #define CONFIG_SYS_MONITOR_LEN		(192 << 10)
diff --git a/include/configs/pico-imx6ul.h b/include/configs/pico-imx6ul.h
index 8ad7fa6..26b1b11 100644
--- a/include/configs/pico-imx6ul.h
+++ b/include/configs/pico-imx6ul.h
@@ -117,7 +117,6 @@
 #define CONFIG_SYS_HZ			1000
 
 #define CONFIG_CMDLINE_EDITING
-#define CONFIG_STACKSIZE		SZ_128K
 
 /* Physical Memory Map */
 #define CONFIG_NR_DRAM_BANKS		1
diff --git a/include/configs/s32v234evb.h b/include/configs/s32v234evb.h
index 0b12bf3..398b3aa 100644
--- a/include/configs/s32v234evb.h
+++ b/include/configs/s32v234evb.h
@@ -199,12 +199,6 @@
 #define CONFIG_SYS_MALLOC_BASE		(DDR_BASE_ADDR)
 #endif
 
-/*
- * Stack sizes
- * The stack sizes are set up in start.S using the settings below
- */
-#define CONFIG_STACKSIZE		(128 * 1024)	/* regular stack */
-
 #if 0
 /* Configure PXE */
 #define CONFIG_BOOTP_PXE
diff --git a/include/configs/siemens-am33x-common.h b/include/configs/siemens-am33x-common.h
index 5a9ec02..d69f513 100644
--- a/include/configs/siemens-am33x-common.h
+++ b/include/configs/siemens-am33x-common.h
@@ -228,9 +228,6 @@
 # define CONFIG_ENV_SECT_SIZE		(4 << 10) /* 4 KB sectors */
 #endif /* SPI support */
 
-/* Unsupported features */
-#undef CONFIG_USE_IRQ
-
 #define CONFIG_DRIVER_TI_CPSW
 #define CONFIG_MII
 #define CONFIG_PHY_GIGE
diff --git a/include/configs/stm32f429-discovery.h b/include/configs/stm32f429-discovery.h
index a456e45..8609f2a 100644
--- a/include/configs/stm32f429-discovery.h
+++ b/include/configs/stm32f429-discovery.h
@@ -66,8 +66,6 @@
 
 #define CONFIG_SYS_MALLOC_LEN		(2 << 20)
 
-#define CONFIG_STACKSIZE		(64 << 10)
-
 #define CONFIG_BOOTARGS							\
 	"console=ttyS0,115200 earlyprintk consoleblank=0 ignore_loglevel"
 #define CONFIG_BOOTCOMMAND						\
diff --git a/include/configs/stm32f746-disco.h b/include/configs/stm32f746-disco.h
index 55280f2..5776d89 100644
--- a/include/configs/stm32f746-disco.h
+++ b/include/configs/stm32f746-disco.h
@@ -58,7 +58,6 @@
 
 #define CONFIG_SYS_MAXARGS		16
 #define CONFIG_SYS_MALLOC_LEN		(1 * 1024 * 1024)
-#define CONFIG_STACKSIZE		(256 * 1024)
 
 #define CONFIG_BOOTARGS							\
 	"console=ttyS0,115200 earlyprintk consoleblank=0 ignore_loglevel"
diff --git a/include/configs/sunxi-common.h b/include/configs/sunxi-common.h
index 377ae00..cda2fec 100644
--- a/include/configs/sunxi-common.h
+++ b/include/configs/sunxi-common.h
@@ -155,11 +155,6 @@
 /* standalone support */
 #define CONFIG_STANDALONE_LOAD_ADDR	CONFIG_SYS_LOAD_ADDR
 
-/* baudrate */
-
-/* The stack sizes are set up in start.S using the settings below */
-#define CONFIG_STACKSIZE		(256 << 10)	/* 256 KiB */
-
 /* FLASH and environment organization */
 
 #define CONFIG_SYS_MONITOR_LEN		(768 << 10)	/* 768 KiB */
diff --git a/include/configs/tao3530.h b/include/configs/tao3530.h
index 035a932..3f2da57 100644
--- a/include/configs/tao3530.h
+++ b/include/configs/tao3530.h
@@ -196,13 +196,6 @@
 #define CONFIG_SYS_PTV			2       /* Divisor: 2^(PTV+1) => 8 */
 
 /*
- * Stack sizes
- *
- * The stack sizes are set up in start.S using the settings below
- */
-#define CONFIG_STACKSIZE	(128 << 10)	/* regular stack 128 KiB */
-
-/*
  * Physical Memory Map
  */
 #define CONFIG_NR_DRAM_BANKS	2	/* CS1 may or may not be populated */
diff --git a/include/configs/ti814x_evm.h b/include/configs/ti814x_evm.h
index 319279e..baf818b 100644
--- a/include/configs/ti814x_evm.h
+++ b/include/configs/ti814x_evm.h
@@ -179,9 +179,6 @@
 #define CONFIG_SKIP_LOWLEVEL_INIT
 #endif
 
-/* Unsupported features */
-#undef CONFIG_USE_IRQ
-
 /* Ethernet */
 #define CONFIG_DRIVER_TI_CPSW
 #define CONFIG_MII
diff --git a/include/configs/ti816x_evm.h b/include/configs/ti816x_evm.h
index 2840467..b5af700 100644
--- a/include/configs/ti816x_evm.h
+++ b/include/configs/ti816x_evm.h
@@ -137,7 +137,4 @@
 #define CONFIG_SKIP_LOWLEVEL_INIT
 #endif
 
-/* Unsupported features */
-#undef CONFIG_USE_IRQ
-
 #endif
diff --git a/include/configs/ti_armv7_keystone2.h b/include/configs/ti_armv7_keystone2.h
index f76e0a5..c83cd76 100644
--- a/include/configs/ti_armv7_keystone2.h
+++ b/include/configs/ti_armv7_keystone2.h
@@ -28,7 +28,6 @@
 #define CONFIG_NR_DRAM_BANKS		2
 #define CONFIG_SYS_LPAE_SDRAM_BASE	0x800000000
 #define CONFIG_MAX_RAM_BANK_SIZE	(2 << 30)       /* 2GB */
-#define CONFIG_STACKSIZE		(512 << 10)     /* 512 KiB */
 #define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SPL_TEXT_BASE - \
 					GENERATED_GBL_DATA_SIZE)
 
diff --git a/include/configs/tqma6.h b/include/configs/tqma6.h
index e72332c..1bfc438 100644
--- a/include/configs/tqma6.h
+++ b/include/configs/tqma6.h
@@ -349,8 +349,6 @@
 	"panicboot=echo No boot device !!! reset\0"                            \
 	TQMA6_EXTRA_BOOTDEV_ENV_SETTINGS                                      \
 
-#define CONFIG_STACKSIZE		(128u * SZ_1K)
-
 /* Physical Memory Map */
 #define CONFIG_NR_DRAM_BANKS		1
 #define PHYS_SDRAM			MMDC0_ARB_BASE_ADDR
diff --git a/include/configs/udoo_neo.h b/include/configs/udoo_neo.h
index 1d737cc..c6f39c3 100644
--- a/include/configs/udoo_neo.h
+++ b/include/configs/udoo_neo.h
@@ -69,7 +69,6 @@
 /* Miscellaneous configurable options */
 #define CONFIG_SYS_MEMTEST_START	0x80000000
 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_MEMTEST_START + 0x10000)
-#define CONFIG_STACKSIZE		SZ_128K
 
 /* Physical Memory Map */
 #define CONFIG_NR_DRAM_BANKS		1
diff --git a/include/configs/vf610twr.h b/include/configs/vf610twr.h
index ee90045..3e7dc9b 100644
--- a/include/configs/vf610twr.h
+++ b/include/configs/vf610twr.h
@@ -209,12 +209,6 @@
 #define CONFIG_SYS_MEMTEST_START	0x80010000
 #define CONFIG_SYS_MEMTEST_END		0x87C00000
 
-/*
- * Stack sizes
- * The stack sizes are set up in start.S using the settings below
- */
-#define CONFIG_STACKSIZE		(128 * 1024)	/* regular stack */
-
 /* Physical memory map */
 #define CONFIG_NR_DRAM_BANKS		1
 #define PHYS_SDRAM			(0x80000000)
diff --git a/include/configs/vining_2000.h b/include/configs/vining_2000.h
index ade5c27..9a517a9 100644
--- a/include/configs/vining_2000.h
+++ b/include/configs/vining_2000.h
@@ -33,8 +33,6 @@
 #define CONFIG_SYS_MEMTEST_START	0x80000000
 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_MEMTEST_START + 0x10000)
 
-#define CONFIG_STACKSIZE		SZ_128K
-
 /* Physical Memory Map */
 #define CONFIG_NR_DRAM_BANKS		1
 #define PHYS_SDRAM			MMDC0_ARB_BASE_ADDR
diff --git a/include/configs/warp.h b/include/configs/warp.h
index 865f2ac..5274b27 100644
--- a/include/configs/warp.h
+++ b/include/configs/warp.h
@@ -35,8 +35,6 @@
 #define CONFIG_SYS_MEMTEST_START	0x80000000
 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_MEMTEST_START + SZ_256M)
 
-#define CONFIG_STACKSIZE		SZ_128K
-
 /* Physical Memory Map */
 #define CONFIG_NR_DRAM_BANKS		1
 #define PHYS_SDRAM			MMDC0_ARB_BASE_ADDR
diff --git a/include/configs/warp7.h b/include/configs/warp7.h
index b3e1f2e..23b6eae 100644
--- a/include/configs/warp7.h
+++ b/include/configs/warp7.h
@@ -85,8 +85,6 @@
 #define CONFIG_SYS_LOAD_ADDR		CONFIG_LOADADDR
 #define CONFIG_SYS_HZ			1000
 
-#define CONFIG_STACKSIZE		SZ_128K
-
 /* Physical Memory Map */
 #define CONFIG_NR_DRAM_BANKS		1
 #define PHYS_SDRAM			MMDC0_ARB_BASE_ADDR
diff --git a/include/configs/woodburn_common.h b/include/configs/woodburn_common.h
index 3f837e8..f546c38 100644
--- a/include/configs/woodburn_common.h
+++ b/include/configs/woodburn_common.h
@@ -119,13 +119,6 @@
 #define CONFIG_SYS_LOAD_ADDR		CONFIG_LOADADDR
 
 /*
- * Stack sizes
- *
- * The stack sizes are set up in start.S using the settings below
- */
-#define CONFIG_STACKSIZE	(128 * 1024)	/* regular stack */
-
-/*
  * Physical Memory Map
  */
 #define CONFIG_NR_DRAM_BANKS	1
diff --git a/include/configs/xtfpga.h b/include/configs/xtfpga.h
index 5169504..b1aa579 100644
--- a/include/configs/xtfpga.h
+++ b/include/configs/xtfpga.h
@@ -66,7 +66,6 @@
 # define CONFIG_SYS_MONITOR_LEN		0x00040000	/* 256KB */
 #endif
 
-#define CONFIG_SYS_STACKSIZE		(512 << 10)	/* stack 512KB */
 #define CONFIG_SYS_MALLOC_LEN		(256 << 10)	/* heap  256KB */
 
 /* Linux boot param area in RAM (used only when booting linux) */
@@ -110,7 +109,6 @@
 /* U-Boot general configuration */
 /*==============================*/
 
-#undef	CONFIG_USE_IRQ			/* Keep it simple, poll only */
 #define CONFIG_BOARD_POSTCLK_INIT
 #define CONFIG_MISC_INIT_R
 
diff --git a/scripts/config_whitelist.txt b/scripts/config_whitelist.txt
index 811ba91..04b6a95 100644
--- a/scripts/config_whitelist.txt
+++ b/scripts/config_whitelist.txt
@@ -2859,9 +2859,6 @@ CONFIG_SSP1_BASE
 CONFIG_SSP2_BASE
 CONFIG_SSP3_BASE
 CONFIG_STACKBASE
-CONFIG_STACKSIZE
-CONFIG_STACKSIZE_FIQ
-CONFIG_STACKSIZE_IRQ
 CONFIG_STANDALONE_LOAD_ADDR
 CONFIG_STATIC_BOARD_REV
 CONFIG_STATIC_RELA
@@ -6052,7 +6049,6 @@ CONFIG_SYS_SSD_BASE
 CONFIG_SYS_SSD_BASE_PHYS
 CONFIG_SYS_SST_SECT
 CONFIG_SYS_SST_SECTSZ
-CONFIG_SYS_STACKSIZE
 CONFIG_SYS_STACK_LENGTH
 CONFIG_SYS_STACK_SIZE
 CONFIG_SYS_STATUS_C
@@ -6562,7 +6558,6 @@ CONFIG_USB_XHCI_PCI
 CONFIG_USER_LOWLEVEL_INIT
 CONFIG_USE_FDT
 CONFIG_USE_INTERRUPT
-CONFIG_USE_IRQ
 CONFIG_USE_NAND
 CONFIG_USE_NETDEV
 CONFIG_USE_NOR