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

15 files changed, 83 insertions, 46 deletions

diff --git a/arch/Kconfig b/arch/Kconfig
index 96db5c5..afa1d6c 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -18,7 +18,7 @@ config ARC
 
 config ARM
 	bool "ARM architecture"
-	select HAVE_PRIVATE_LIBGCC
+	select HAVE_PRIVATE_LIBGCC if !ARM64
 	select HAVE_GENERIC_BOARD
 	select SUPPORT_OF_CONTROL
 
diff --git a/arch/arm/cpu/armv7/start.S b/arch/arm/cpu/armv7/start.S
index 5ed0f45..1c7e6f0 100644
--- a/arch/arm/cpu/armv7/start.S
+++ b/arch/arm/cpu/armv7/start.S
@@ -22,10 +22,9 @@
  *
  * Startup Code (reset vector)
  *
- * do important init only if we don't start from memory!
- * setup Memory and board specific bits prior to relocation.
- * relocate armboot to ram
- * setup stack
+ * Do important init only if we don't start from memory!
+ * Setup memory and board specific bits prior to relocation.
+ * Relocate armboot to ram. Setup stack.
  *
  *************************************************************************/
 
diff --git a/arch/arm/include/asm/u-boot.h b/arch/arm/include/asm/u-boot.h
index ae4c21b..43cc494 100644
--- a/arch/arm/include/asm/u-boot.h
+++ b/arch/arm/include/asm/u-boot.h
@@ -49,8 +49,4 @@ typedef struct bd_info {
 #define IH_ARCH_DEFAULT IH_ARCH_ARM64
 #endif
 
-#if defined(CONFIG_USE_PRIVATE_LIBGCC) && defined(CONFIG_SYS_THUMB_BUILD)
-#error Thumb build does not work with private libgcc.
-#endif
-
 #endif	/* _U_BOOT_H_ */
diff --git a/arch/arm/lib/_ashldi3.S b/arch/arm/lib/_ashldi3.S
index 2c26f84..9c34c21 100644
--- a/arch/arm/lib/_ashldi3.S
+++ b/arch/arm/lib/_ashldi3.S
@@ -4,6 +4,8 @@
  * SPDX-License-Identifier:	GPL-2.0+
  */
 
+#include <linux/linkage.h>
+
 #ifdef __ARMEB__
 #define al r1
 #define ah r0
@@ -13,9 +15,8 @@
 #endif
 
 .globl __ashldi3
-.globl	__aeabi_llsl
 __ashldi3:
-__aeabi_llsl:
+ENTRY(__aeabi_llsl)
 
 	subs	r3, r2, #32
 	rsb	ip, r2, #32
@@ -24,3 +25,4 @@ __aeabi_llsl:
 	orrmi	ah, ah, al, lsr ip
 	mov	al, al, lsl r2
 	mov	pc, lr
+ENDPROC(__aeabi_llsl)
diff --git a/arch/arm/lib/_ashrdi3.S b/arch/arm/lib/_ashrdi3.S
index 4d93c8a..c74fd64 100644
--- a/arch/arm/lib/_ashrdi3.S
+++ b/arch/arm/lib/_ashrdi3.S
@@ -4,6 +4,8 @@
  * SPDX-License-Identifier:	GPL-2.0+
  */
 
+#include <linux/linkage.h>
+
 #ifdef __ARMEB__
 #define al r1
 #define ah r0
@@ -13,9 +15,8 @@
 #endif
 
 .globl __ashrdi3
-.globl __aeabi_lasr
 __ashrdi3:
-__aeabi_lasr:
+ENTRY(__aeabi_lasr)
 
 	subs	r3, r2, #32
 	rsb	ip, r2, #32
@@ -24,3 +25,4 @@ __aeabi_lasr:
 	orrmi	al, al, ah, lsl ip
 	mov	ah, ah, asr r2
 	mov	pc, lr
+ENDPROC(__aeabi_lasr)
diff --git a/arch/arm/lib/_divsi3.S b/arch/arm/lib/_divsi3.S
index 6015493..c463c68 100644
--- a/arch/arm/lib/_divsi3.S
+++ b/arch/arm/lib/_divsi3.S
@@ -1,3 +1,5 @@
+#include <linux/linkage.h>
+
 .macro ARM_DIV_BODY dividend, divisor, result, curbit
 
 #if __LINUX_ARM_ARCH__ >= 5
@@ -95,9 +97,8 @@
 
 	.align	5
 .globl __divsi3
-.globl __aeabi_idiv
 __divsi3:
-__aeabi_idiv:
+ENTRY(__aeabi_idiv)
 	cmp	r1, #0
 	eor	ip, r0, r1			@ save the sign of the result.
 	beq	Ldiv0
@@ -139,3 +140,4 @@ Ldiv0:
 	bl	__div0
 	mov	r0, #0			@ About as wrong as it could be.
 	ldr	pc, [sp], #4
+ENDPROC(__aeabi_idiv)
diff --git a/arch/arm/lib/_lshrdi3.S b/arch/arm/lib/_lshrdi3.S
index 33296a0..1f9b916 100644
--- a/arch/arm/lib/_lshrdi3.S
+++ b/arch/arm/lib/_lshrdi3.S
@@ -4,6 +4,8 @@
  * SPDX-License-Identifier:	GPL-2.0+
  */
 
+#include <linux/linkage.h>
+
 #ifdef __ARMEB__
 #define al r1
 #define ah r0
@@ -13,9 +15,8 @@
 #endif
 
 .globl __lshrdi3
-.globl __aeabi_llsr
 __lshrdi3:
-__aeabi_llsr:
+ENTRY(__aeabi_llsr)
 
 	subs	r3, r2, #32
 	rsb	ip, r2, #32
@@ -24,3 +25,4 @@ __aeabi_llsr:
 	orrmi	al, al, ah, lsl ip
 	mov	ah, ah, lsr r2
 	mov	pc, lr
+ENDPROC(__aeabi_llsr)
diff --git a/arch/arm/lib/_modsi3.S b/arch/arm/lib/_modsi3.S
index 3d31a55..c5e1c22 100644
--- a/arch/arm/lib/_modsi3.S
+++ b/arch/arm/lib/_modsi3.S
@@ -1,3 +1,5 @@
+#include <linux/linkage.h>
+
 .macro ARM_MOD_BODY dividend, divisor, order, spare
 
 #if __LINUX_ARM_ARCH__ >= 5
@@ -69,8 +71,7 @@
 .endm
 
 	.align	5
-.globl __modsi3
-__modsi3:
+ENTRY(__modsi3)
 	cmp	r1, #0
 	beq	Ldiv0
 	rsbmi	r1, r1, #0			@ loops below use unsigned.
@@ -88,7 +89,7 @@ __modsi3:
 10:	cmp	ip, #0
 	rsbmi	r0, r0, #0
 	mov	pc, lr
-
+ENDPROC(__modsi3)
 
 Ldiv0:
 
diff --git a/arch/arm/lib/_udivsi3.S b/arch/arm/lib/_udivsi3.S
index 1309802..3b653be 100644
--- a/arch/arm/lib/_udivsi3.S
+++ b/arch/arm/lib/_udivsi3.S
@@ -1,3 +1,5 @@
+#include <linux/linkage.h>
+
 /* # 1 "libgcc1.S" */
 @ libgcc1 routines for ARM cpu.
 @ Division routines, written by Richard Earnshaw, (rearnsha@armltd.co.uk)
@@ -72,8 +74,7 @@ Ldiv0:
 	ldmia	sp!, {pc}
 	.size  __udivsi3       , . -  __udivsi3
 
-.globl __aeabi_uidivmod
-__aeabi_uidivmod:
+ENTRY(__aeabi_uidivmod)
 
 	stmfd	sp!, {r0, r1, ip, lr}
 	bl	__aeabi_uidiv
@@ -81,9 +82,9 @@ __aeabi_uidivmod:
 	mul	r3, r0, r2
 	sub	r1, r1, r3
 	mov	pc, lr
+ENDPROC(__aeabi_uidivmod)
 
-.globl __aeabi_idivmod
-__aeabi_idivmod:
+ENTRY(__aeabi_idivmod)
 
 	stmfd	sp!, {r0, r1, ip, lr}
 	bl	__aeabi_idiv
@@ -91,3 +92,4 @@ __aeabi_idivmod:
 	mul	r3, r0, r2
 	sub	r1, r1, r3
 	mov	pc, lr
+ENDPROC(__aeabi_idivmod)
diff --git a/arch/arm/lib/_umodsi3.S b/arch/arm/lib/_umodsi3.S
index 8465ef0..b166737 100644
--- a/arch/arm/lib/_umodsi3.S
+++ b/arch/arm/lib/_umodsi3.S
@@ -1,3 +1,5 @@
+#include <linux/linkage.h>
+
 /* # 1 "libgcc1.S" */
 @ libgcc1 routines for ARM cpu.
 @ Division routines, written by Richard Earnshaw, (rearnsha@armltd.co.uk)
@@ -11,10 +13,9 @@ curbit		.req	r3
 /* lr		.req	r14	*/
 /* pc		.req	r15	*/
 	.text
-	.globl	 __umodsi3
 	.type  __umodsi3       ,function
 	.align 0
- __umodsi3      :
+ ENTRY(__umodsi3)
 	cmp	divisor, #0
 	beq	Ldiv0
 	mov	curbit, #1
@@ -86,3 +87,4 @@ Ldiv0:
 /* # 456 "libgcc1.S" */
 /* # 500 "libgcc1.S" */
 /* # 580 "libgcc1.S" */
+ENDPROC(__umodsi3)
diff --git a/board/quipos/cairo/MAINTAINERS b/board/quipos/cairo/MAINTAINERS
new file mode 100644
index 0000000..01332da
--- /dev/null
+++ b/board/quipos/cairo/MAINTAINERS
@@ -0,0 +1,6 @@
+CAIRO BOARD
+M:	Albert ARIBAUD (3ADEV) <albert.aribaud@3adev.fr>
+S:	Maintained
+F:	board/quipos/cairo/
+F:	include/configs/omap3_cairo.h
+F:	configs/cairo_defconfig
diff --git a/board/ti/am43xx/MAINTAINERS b/board/ti/am43xx/MAINTAINERS
index d375278..3d40b17 100644
--- a/board/ti/am43xx/MAINTAINERS
+++ b/board/ti/am43xx/MAINTAINERS
@@ -5,3 +5,5 @@ F:	board/ti/am43xx/
 F:	include/configs/am43xx_evm.h
 F:	configs/am43xx_evm_defconfig
 F:	configs/am43xx_evm_qspiboot_defconfig
+F:	configs/am43xx_evm_ethboot_defconfig
+F:	configs/am43xx_evm_usbhost_boot_defconfig
diff --git a/board/vscom/baltos/MAINTAINERS b/board/vscom/baltos/MAINTAINERS
new file mode 100644
index 0000000..e82acfe
--- /dev/null
+++ b/board/vscom/baltos/MAINTAINERS
@@ -0,0 +1,6 @@
+BALTOS BOARD
+M:	Yegor Yefremov <yegorslists@googlemail.com>
+S:	Maintained
+F:	board/vscom/baltos/
+F:	include/configs/baltos.h
+F:	configs/am335x_baltos_defconfig
diff --git a/drivers/gpio/lpc32xx_gpio.c b/drivers/gpio/lpc32xx_gpio.c
index 96b3125..8a9826e 100644
--- a/drivers/gpio/lpc32xx_gpio.c
+++ b/drivers/gpio/lpc32xx_gpio.c
@@ -37,7 +37,7 @@
 
 #define LPC32XX_GPIOS 128
 
-struct lpc32xx_gpio_platdata {
+struct lpc32xx_gpio_priv {
 	struct gpio_regs *regs;
 	/* GPIO FUNCTION: SEE WARNING #2 */
 	signed char function[LPC32XX_GPIOS];
@@ -60,8 +60,8 @@ struct lpc32xx_gpio_platdata {
 static int lpc32xx_gpio_direction_input(struct udevice *dev, unsigned offset)
 {
 	int port, mask;
-	struct lpc32xx_gpio_platdata *gpio_platdata = dev_get_platdata(dev);
-	struct gpio_regs *regs = gpio_platdata->regs;
+	struct lpc32xx_gpio_priv *gpio_priv = dev_get_priv(dev);
+	struct gpio_regs *regs = gpio_priv->regs;
 
 	port = GPIO_TO_PORT(offset);
 	mask = GPIO_TO_MASK(offset);
@@ -83,7 +83,7 @@ static int lpc32xx_gpio_direction_input(struct udevice *dev, unsigned offset)
 	}
 
 	/* GPIO FUNCTION: SEE WARNING #2 */
-	gpio_platdata->function[offset] = GPIOF_INPUT;
+	gpio_priv->function[offset] = GPIOF_INPUT;
 
 	return 0;
 }
@@ -95,8 +95,8 @@ static int lpc32xx_gpio_direction_input(struct udevice *dev, unsigned offset)
 static int lpc32xx_gpio_get_value(struct udevice *dev, unsigned offset)
 {
 	int port, rank, mask, value;
-	struct lpc32xx_gpio_platdata *gpio_platdata = dev_get_platdata(dev);
-	struct gpio_regs *regs = gpio_platdata->regs;
+	struct lpc32xx_gpio_priv *gpio_priv = dev_get_priv(dev);
+	struct gpio_regs *regs = gpio_priv->regs;
 
 	port = GPIO_TO_PORT(offset);
 
@@ -130,8 +130,8 @@ static int lpc32xx_gpio_get_value(struct udevice *dev, unsigned offset)
 static int gpio_set(struct udevice *dev, unsigned gpio)
 {
 	int port, mask;
-	struct lpc32xx_gpio_platdata *gpio_platdata = dev_get_platdata(dev);
-	struct gpio_regs *regs = gpio_platdata->regs;
+	struct lpc32xx_gpio_priv *gpio_priv = dev_get_priv(dev);
+	struct gpio_regs *regs = gpio_priv->regs;
 
 	port = GPIO_TO_PORT(gpio);
 	mask = GPIO_TO_MASK(gpio);
@@ -162,8 +162,8 @@ static int gpio_set(struct udevice *dev, unsigned gpio)
 static int gpio_clr(struct udevice *dev, unsigned gpio)
 {
 	int port, mask;
-	struct lpc32xx_gpio_platdata *gpio_platdata = dev_get_platdata(dev);
-	struct gpio_regs *regs = gpio_platdata->regs;
+	struct lpc32xx_gpio_priv *gpio_priv = dev_get_priv(dev);
+	struct gpio_regs *regs = gpio_priv->regs;
 
 	port = GPIO_TO_PORT(gpio);
 	mask = GPIO_TO_MASK(gpio);
@@ -208,8 +208,8 @@ static int lpc32xx_gpio_direction_output(struct udevice *dev, unsigned offset,
 				       int value)
 {
 	int port, mask;
-	struct lpc32xx_gpio_platdata *gpio_platdata = dev_get_platdata(dev);
-	struct gpio_regs *regs = gpio_platdata->regs;
+	struct lpc32xx_gpio_priv *gpio_priv = dev_get_priv(dev);
+	struct gpio_regs *regs = gpio_priv->regs;
 
 	port = GPIO_TO_PORT(offset);
 	mask = GPIO_TO_MASK(offset);
@@ -231,7 +231,7 @@ static int lpc32xx_gpio_direction_output(struct udevice *dev, unsigned offset,
 	}
 
 	/* GPIO FUNCTION: SEE WARNING #2 */
-	gpio_platdata->function[offset] = GPIOF_OUTPUT;
+	gpio_priv->function[offset] = GPIOF_OUTPUT;
 
 	return lpc32xx_gpio_set_value(dev, offset, value);
 }
@@ -251,8 +251,8 @@ static int lpc32xx_gpio_direction_output(struct udevice *dev, unsigned offset,
 
 static int lpc32xx_gpio_get_function(struct udevice *dev, unsigned offset)
 {
-	struct lpc32xx_gpio_platdata *gpio_platdata = dev_get_platdata(dev);
-	return gpio_platdata->function[offset];
+	struct lpc32xx_gpio_priv *gpio_priv = dev_get_priv(dev);
+	return gpio_priv->function[offset];
 }
 
 static const struct dm_gpio_ops gpio_lpc32xx_ops = {
@@ -265,7 +265,7 @@ static const struct dm_gpio_ops gpio_lpc32xx_ops = {
 
 static int lpc32xx_gpio_probe(struct udevice *dev)
 {
-	struct lpc32xx_gpio_platdata *gpio_platdata = dev_get_platdata(dev);
+	struct lpc32xx_gpio_priv *gpio_priv = dev_get_priv(dev);
 	struct gpio_dev_priv *uc_priv = dev->uclass_priv;
 
 	if (dev->of_offset == -1) {
@@ -274,12 +274,11 @@ static int lpc32xx_gpio_probe(struct udevice *dev)
 	}
 
 	/* set base address for GPIO registers */
-	gpio_platdata->regs = (struct gpio_regs *)GPIO_BASE;
+	gpio_priv->regs = (struct gpio_regs *)GPIO_BASE;
 
 	/* all GPIO functions are unknown until requested */
 	/* GPIO FUNCTION: SEE WARNING #2 */
-	memset(gpio_platdata->function, GPIOF_UNKNOWN,
-	       sizeof(gpio_platdata->function));
+	memset(gpio_priv->function, GPIOF_UNKNOWN, sizeof(gpio_priv->function));
 
 	return 0;
 }
@@ -289,5 +288,5 @@ U_BOOT_DRIVER(gpio_lpc32xx) = {
 	.id	= UCLASS_GPIO,
 	.ops	= &gpio_lpc32xx_ops,
 	.probe	= lpc32xx_gpio_probe,
-	.priv_auto_alloc_size = sizeof(struct lpc32xx_gpio_platdata),
+	.priv_auto_alloc_size = sizeof(struct lpc32xx_gpio_priv),
 };
diff --git a/drivers/serial/arm_dcc.c b/drivers/serial/arm_dcc.c
index e777737..df7eb05 100644
--- a/drivers/serial/arm_dcc.c
+++ b/drivers/serial/arm_dcc.c
@@ -61,6 +61,22 @@
 #define status_dcc(x)	\
 		__asm__ volatile ("mrc p14, 0, %0, c14, c0, 0\n" : "=r" (x))
 
+#elif defined(CONFIG_CPU_ARMV8)
+/*
+ * ARMV8
+ */
+#define DCC_RBIT	(1 << 30)
+#define DCC_WBIT	(1 << 29)
+
+#define write_dcc(x)   \
+		__asm__ volatile ("msr dbgdtrtx_el0, %0\n" : : "r" (x))
+
+#define read_dcc(x)    \
+		__asm__ volatile ("mrs %0, dbgdtrrx_el0\n" : "=r" (x))
+
+#define status_dcc(x)  \
+		__asm__ volatile ("mrs %0, mdccsr_el0\n" : "=r" (x))
+
 #else
 #define DCC_RBIT	(1 << 0)
 #define DCC_WBIT	(1 << 1)