Merge git://git.denx.de/u-boot

14 files changed, 48 insertions, 61 deletions

diff --git a/arch/arm/mach-uniphier/Kconfig b/arch/arm/mach-uniphier/Kconfig
index 22ab798b96..9e6ac3a0ff 100644
--- a/arch/arm/mach-uniphier/Kconfig
+++ b/arch/arm/mach-uniphier/Kconfig
@@ -3,12 +3,8 @@ if ARCH_UNIPHIER
 config SYS_CONFIG_NAME
 	default "uniphier"
 
-config UNIPHIER_SMP
-	bool
-
 config ARCH_UNIPHIER_PH1_SLD3
 	bool "UniPhier PH1-sLD3 SoC"
-	select UNIPHIER_SMP
 	help
 	  This enables support for UniPhier PH1-sLD3 SoC.
 
@@ -20,7 +16,6 @@ config ARCH_UNIPHIER_PH1_LD4
 
 config ARCH_UNIPHIER_PH1_PRO4
 	bool "UniPhier PH1-Pro4 SoC"
-	select UNIPHIER_SMP
 	depends on !ARCH_UNIPHIER_PH1_SLD3 && \
 		   !ARCH_UNIPHIER_PH1_LD4 && \
 		   !ARCH_UNIPHIER_PH1_SLD8
@@ -35,7 +30,6 @@ config ARCH_UNIPHIER_PH1_SLD8
 
 config ARCH_UNIPHIER_PH1_PRO5
 	bool "UniPhier PH1-Pro5 SoC"
-	select UNIPHIER_SMP
 	depends on !ARCH_UNIPHIER_PH1_SLD3 && \
 		   !ARCH_UNIPHIER_PH1_LD4 && \
 		   !ARCH_UNIPHIER_PH1_SLD8
@@ -44,7 +38,6 @@ config ARCH_UNIPHIER_PH1_PRO5
 
 config ARCH_UNIPHIER_PROXSTREAM2
 	bool "UniPhier ProXstream2 SoC"
-	select UNIPHIER_SMP
 	depends on !ARCH_UNIPHIER_PH1_SLD3 && \
 		   !ARCH_UNIPHIER_PH1_LD4 && \
 		   !ARCH_UNIPHIER_PH1_SLD8
@@ -53,7 +46,6 @@ config ARCH_UNIPHIER_PROXSTREAM2
 
 config ARCH_UNIPHIER_PH1_LD6B
 	bool "UniPhier PH1-LD6b SoC"
-	select UNIPHIER_SMP
 	depends on !ARCH_UNIPHIER_PH1_SLD3 && \
 		   !ARCH_UNIPHIER_PH1_LD4 && \
 		   !ARCH_UNIPHIER_PH1_SLD8
diff --git a/arch/arm/mach-uniphier/bcu/Makefile b/arch/arm/mach-uniphier/bcu/Makefile
index 5b95bdad95..b8b0323cd2 100644
--- a/arch/arm/mach-uniphier/bcu/Makefile
+++ b/arch/arm/mach-uniphier/bcu/Makefile
@@ -1,3 +1,7 @@
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
 obj-$(CONFIG_ARCH_UNIPHIER_PH1_SLD3)	+= bcu-ph1-sld3.o
 obj-$(CONFIG_ARCH_UNIPHIER_PH1_LD4)	+= bcu-ph1-ld4.o
 obj-$(CONFIG_ARCH_UNIPHIER_PH1_SLD8)	+= bcu-ph1-ld4.o
diff --git a/arch/arm/mach-uniphier/boot-mode/Makefile b/arch/arm/mach-uniphier/boot-mode/Makefile
index 30c8874905..0797d6e615 100644
--- a/arch/arm/mach-uniphier/boot-mode/Makefile
+++ b/arch/arm/mach-uniphier/boot-mode/Makefile
@@ -1,3 +1,7 @@
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
 obj-y					+= boot-mode.o
 
 obj-$(CONFIG_ARCH_UNIPHIER_PH1_SLD3)	+= boot-mode-ph1-sld3.o
diff --git a/arch/arm/mach-uniphier/clk/Makefile b/arch/arm/mach-uniphier/clk/Makefile
index 4f397b986b..bc0f27c398 100644
--- a/arch/arm/mach-uniphier/clk/Makefile
+++ b/arch/arm/mach-uniphier/clk/Makefile
@@ -1,3 +1,7 @@
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
 obj-$(CONFIG_ARCH_UNIPHIER_PH1_SLD3)	+= clk-ph1-ld4.o
 obj-$(CONFIG_ARCH_UNIPHIER_PH1_LD4)	+= clk-ph1-ld4.o
 obj-$(CONFIG_ARCH_UNIPHIER_PH1_PRO4)	+= clk-ph1-pro4.o
diff --git a/arch/arm/mach-uniphier/ddrphy/Makefile b/arch/arm/mach-uniphier/ddrphy/Makefile
index e2d109df57..d0f4bd3519 100644
--- a/arch/arm/mach-uniphier/ddrphy/Makefile
+++ b/arch/arm/mach-uniphier/ddrphy/Makefile
@@ -1,3 +1,7 @@
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
 obj-$(CONFIG_ARCH_UNIPHIER_PH1_LD4)	+= ddrphy-training.o ddrphy-ph1-ld4.o
 obj-$(CONFIG_ARCH_UNIPHIER_PH1_PRO4)	+= ddrphy-training.o ddrphy-ph1-pro4.o
 obj-$(CONFIG_ARCH_UNIPHIER_PH1_SLD8)	+= ddrphy-training.o ddrphy-ph1-sld8.o
diff --git a/arch/arm/mach-uniphier/early-clk/Makefile b/arch/arm/mach-uniphier/early-clk/Makefile
index 393ea96f90..3e1e1b2bc8 100644
--- a/arch/arm/mach-uniphier/early-clk/Makefile
+++ b/arch/arm/mach-uniphier/early-clk/Makefile
@@ -1,3 +1,7 @@
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
 obj-$(CONFIG_ARCH_UNIPHIER_PH1_SLD3)	+= early-clk-ph1-ld4.o
 obj-$(CONFIG_ARCH_UNIPHIER_PH1_LD4)	+= early-clk-ph1-ld4.o
 obj-$(CONFIG_ARCH_UNIPHIER_PH1_PRO4)	+= early-clk-ph1-ld4.o
diff --git a/arch/arm/mach-uniphier/early-pinctrl/Makefile b/arch/arm/mach-uniphier/early-pinctrl/Makefile
index e497d28f79..3be71fbf07 100644
--- a/arch/arm/mach-uniphier/early-pinctrl/Makefile
+++ b/arch/arm/mach-uniphier/early-pinctrl/Makefile
@@ -1 +1,5 @@
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
 obj-$(CONFIG_ARCH_UNIPHIER_PH1_SLD3)	+= early-pinctrl-ph1-sld3.o
diff --git a/arch/arm/mach-uniphier/init/Makefile b/arch/arm/mach-uniphier/init/Makefile
index 98833b55de..ef80953623 100644
--- a/arch/arm/mach-uniphier/init/Makefile
+++ b/arch/arm/mach-uniphier/init/Makefile
@@ -1,3 +1,7 @@
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
 obj-y					+= init.o
 
 obj-$(CONFIG_ARCH_UNIPHIER_PH1_SLD3)	+= init-ph1-sld3.o
diff --git a/arch/arm/mach-uniphier/lowlevel_init.S b/arch/arm/mach-uniphier/lowlevel_init.S
index 66cad42dde..5936045e86 100644
--- a/arch/arm/mach-uniphier/lowlevel_init.S
+++ b/arch/arm/mach-uniphier/lowlevel_init.S
@@ -44,59 +44,6 @@ ENTRY(lowlevel_init)
 
 	bl	enable_mmu
 
-#ifdef CONFIG_UNIPHIER_SMP
-secondary_startup:
-	/*
-	 * Entry point for secondary CPUs
-	 *
-	 * The Boot ROM has already enabled MMU for the secondary CPUs as well
-	 * as for the primary one.  The MMU table embedded in the Boot ROM
-	 * prohibits the DRAM access, so it is impossible to bring the
-	 * secondary CPUs into DRAM directly.  They must jump here into SPL,
-	 * which is run on L2 cache.
-	 *
-	 * Boot Sequence
-	 *  [primary CPU]                    [secondary CPUs]
-	 *  start from Boot ROM             start from Boot ROM
-	 *     jump to SPL                    sleep in Boot ROM
-	 *  kick secondaries   ---(sev)--->    jump to SPL
-	 *  jump to U-Boot main               sleep in SPL
-	 *  jump to Linux
-	 *  kick secondaries   ---(sev)--->    jump to Linux
-	 */
-
-	/* branch by CPU ID */
-	mrc	p15, 0, r0, c0, c0, 5	@ MPIDR (Multiprocessor Affinity Register)
-	and  	r0, r0, #0x3
-	cmp	r0, #0x0
-	beq	primary_cpu
-	/* only for secondary CPUs */
-	ldr	r1, =ROM_BOOT_ROMRSV2	@ The last data access to L2 cache
-	mrc	p15, 0, r0, c1, c0, 0	@ SCTLR (System Control Register)
-	orr	r0, r0, #CR_I		@ Enable ICache
-	bic	r0, r0, #(CR_C | CR_M)	@ MMU and Dcache must be disabled
-	mcr	p15, 0, r0, c1, c0, 0	@ before jumping to Linux
-	mov	r0, #0
-	str	r0, [r1]
-	b	1f
-	/*
-	 * L2 cache is shared among all the CPUs and it might be disabled by
-	 * the primary one.  Before that, the following 5 lines must be cached
-	 * on the Icaches of the secondary CPUs.
-	 */
-0:	wfe				@ kicked by Linux
-1:	ldr	r0, [r1]
-	cmp	r0, #0
-	bxne	r0			@ r0: Linux entry for secondary CPUs
-	b	0b
-primary_cpu:
-	ldr	r1, =ROM_BOOT_ROMRSV2
-	ldr	r0, =secondary_startup
-	str	r0, [r1]
-	ldr	r0, [r1]		@ make sure str is complete before sev
-	sev				@ kick the secondary CPU
-#endif
-
 	bl	setup_init_ram		@ RAM area for temporary stack pointer
 
 	mov	lr, r8			@ restore link
diff --git a/arch/arm/mach-uniphier/memconf/Makefile b/arch/arm/mach-uniphier/memconf/Makefile
index 42057a2077..a152f61266 100644
--- a/arch/arm/mach-uniphier/memconf/Makefile
+++ b/arch/arm/mach-uniphier/memconf/Makefile
@@ -1,3 +1,7 @@
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
 obj-y					+= memconf.o
 obj-$(CONFIG_ARCH_UNIPHIER_PH1_SLD3)	+= memconf-ph1-sld3.o
 obj-$(CONFIG_ARCH_UNIPHIER_PROXSTREAM2)	+= memconf-proxstream2.o
diff --git a/arch/arm/mach-uniphier/pinctrl/Makefile b/arch/arm/mach-uniphier/pinctrl/Makefile
index 85175955d3..80a9cdaa80 100644
--- a/arch/arm/mach-uniphier/pinctrl/Makefile
+++ b/arch/arm/mach-uniphier/pinctrl/Makefile
@@ -1,3 +1,7 @@
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
 obj-$(CONFIG_ARCH_UNIPHIER_PH1_SLD3)	+= pinctrl-ph1-sld3.o
 obj-$(CONFIG_ARCH_UNIPHIER_PH1_LD4)	+= pinctrl-ph1-ld4.o
 obj-$(CONFIG_ARCH_UNIPHIER_PH1_PRO4)	+= pinctrl-ph1-pro4.o
diff --git a/arch/arm/mach-uniphier/pll/Makefile b/arch/arm/mach-uniphier/pll/Makefile
index d33f99e446..ca88521a1d 100644
--- a/arch/arm/mach-uniphier/pll/Makefile
+++ b/arch/arm/mach-uniphier/pll/Makefile
@@ -1,3 +1,7 @@
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
 obj-$(CONFIG_ARCH_UNIPHIER_PH1_SLD3)	+= pll-init-ph1-sld3.o \
 					   pll-spectrum-ph1-sld3.o
 obj-$(CONFIG_ARCH_UNIPHIER_PH1_LD4)	+= pll-init-ph1-ld4.o \
diff --git a/arch/arm/mach-uniphier/sbc/Makefile b/arch/arm/mach-uniphier/sbc/Makefile
index db622d2034..57eb44b646 100644
--- a/arch/arm/mach-uniphier/sbc/Makefile
+++ b/arch/arm/mach-uniphier/sbc/Makefile
@@ -1,3 +1,7 @@
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
 obj-$(CONFIG_ARCH_UNIPHIER_PH1_SLD3)	+= sbc-ph1-sld3.o
 obj-$(CONFIG_ARCH_UNIPHIER_PH1_LD4)	+= sbc-ph1-ld4.o
 obj-$(CONFIG_ARCH_UNIPHIER_PH1_PRO4)	+= sbc-ph1-pro4.o
diff --git a/arch/arm/mach-uniphier/umc/Makefile b/arch/arm/mach-uniphier/umc/Makefile
index dd35e77dab..89b2dec118 100644
--- a/arch/arm/mach-uniphier/umc/Makefile
+++ b/arch/arm/mach-uniphier/umc/Makefile
@@ -1,3 +1,7 @@
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
 obj-$(CONFIG_ARCH_UNIPHIER_PH1_LD4)	+= umc-ph1-ld4.o
 obj-$(CONFIG_ARCH_UNIPHIER_PH1_PRO4)	+= umc-ph1-pro4.o
 obj-$(CONFIG_ARCH_UNIPHIER_PH1_SLD8)	+= umc-ph1-sld8.o