4 files changed, 21 insertions, 154 deletions

diff --git a/arch/arm/boards/vexpress/Makefile b/arch/arm/boards/vexpress/Makefile
index c89d7bf182..2da0494d49 100644
--- a/arch/arm/boards/vexpress/Makefile
+++ b/arch/arm/boards/vexpress/Makefile
@@ -1,4 +1,2 @@
 obj-y += init.o
-
 lwl-y += lowlevel.o
-bbenv-$(CONFIG_DEFAULT_ENVIRONMENT_GENERIC) += defaultenv-vexpress
diff --git a/arch/arm/boards/vexpress/defaultenv-vexpress/config b/arch/arm/boards/vexpress/defaultenv-vexpress/config
deleted file mode 100644
index 6c0abda40c..0000000000
--- a/arch/arm/boards/vexpress/defaultenv-vexpress/config
+++ /dev/null
@@ -1,38 +0,0 @@
-#!/bin/sh
-
-# use 'dhcp' to do dhcp in barebox and in kernel
-# use 'none' if you want to skip kernel ip autoconfiguration
-ip=dhcp
-global.dhcp.vendor_id=barebox-${global.hostname}
-
-# or set your networking parameters here
-#eth0.ipaddr=a.b.c.d
-#eth0.netmask=a.b.c.d
-#eth0.gateway=a.b.c.d
-#eth0.serverip=a.b.c.d
-
-# can be either 'nfs', 'tftp' or 'nor'
-kernel_loc=tftp
-# can be either 'net', 'nor' or 'initrd'
-rootfs_loc=initrd
-
-# can be either 'jffs2' or 'ubifs'
-rootfs_type=ubifs
-rootfsimage=root.$rootfs_type
-
-kernelimage=zImage
-#kernelimage=uImage
-#kernelimage=Image
-#kernelimage=Image.lzo
-
-nfsroot="$eth0.serverip:/opt/work/busybox/arm9/rootfs_arm"
-
-nor_parts="256k(barebox)ro,64k(bareboxenv),1536k(kernel),-(root)"
-rootfs_mtdblock_nor=3
-
-autoboot_timeout=3
-
-bootargs="console=ttyAMA0,115200n8 CONSOLE=/dev/ttyAMA0"
-
-# set a fancy prompt (if support is compiled in)
-PS1="\e[1;31m[barebox@\h]:\w\e[0m\n# "
diff --git a/arch/arm/boards/vexpress/init.c b/arch/arm/boards/vexpress/init.c
index f89dff9392..1bbc8c3476 100644
--- a/arch/arm/boards/vexpress/init.c
+++ b/arch/arm/boards/vexpress/init.c
@@ -11,129 +11,23 @@
 #include <generated/mach-types.h>
 #include <mach/devices.h>
 #include <environment.h>
-#include <partition.h>
 #include <linux/sizes.h>
 #include <io.h>
 #include <envfs.h>
 #include <globalvar.h>
 #include <linux/amba/sp804.h>
-#include <mci.h>
-
-struct vexpress_init {
-	void (*core_init)(void);
-	void (*mem_init)(void);
-	void (*console_init)(void);
-	void (*devices_init)(void);
-};
-
-struct mmci_platform_data mmci_plat = {
-	.ocr_mask	= MMC_VDD_32_33 | MMC_VDD_33_34,
-	.clkdiv_init	= SDI_CLKCR_CLKDIV_INIT,
-};
-
-struct vexpress_init *v2m_init;
-
-static void vexpress_ax_mem_init(void)
-{
-	vexpress_add_ddram(SZ_512M);
-}
 
 #define V2M_SYS_FLASH	0x03c
 
-static void vexpress_ax_devices_init(void)
-{
-	add_cfi_flash_device(0, 0x08000000, SZ_64M, 0);
-	add_cfi_flash_device(1, 0x0c000000, SZ_64M, 0);
-	vexpress_register_mmc(&mmci_plat);
-	add_generic_device("smc911x", DEVICE_ID_DYNAMIC, NULL, 0x1a000000,
-			64 * 1024, IORESOURCE_MEM, NULL);
-}
-
-static void vexpress_ax_console_init(void)
-{
-	vexpress_register_uart(0);
-	vexpress_register_uart(1);
-	vexpress_register_uart(2);
-	vexpress_register_uart(3);
-}
-
-struct vexpress_init vexpress_init_ax = {
-	.core_init = vexpress_init,
-	.mem_init = vexpress_ax_mem_init,
-	.console_init = vexpress_ax_console_init,
-	.devices_init = vexpress_ax_devices_init,
-};
-
-static void vexpress_a9_legacy_mem_init(void)
-{
-	vexpress_a9_legacy_add_ddram(SZ_512M, SZ_512M);
-}
-
-static void vexpress_a9_legacy_devices_init(void)
-{
-	add_cfi_flash_device(0, 0x40000000, SZ_64M, 0);
-	add_cfi_flash_device(1, 0x44000000, SZ_64M, 0);
-	add_generic_device("smc911x", DEVICE_ID_DYNAMIC, NULL, 0x4e000000,
-			64 * 1024, IORESOURCE_MEM, NULL);
-	vexpress_a9_legacy_register_mmc(&mmci_plat);
-	armlinux_set_architecture(MACH_TYPE_VEXPRESS);
-}
-
-static void vexpress_a9_legacy_console_init(void)
-{
-	vexpress_a9_legacy_register_uart(0);
-	vexpress_a9_legacy_register_uart(1);
-	vexpress_a9_legacy_register_uart(2);
-	vexpress_a9_legacy_register_uart(3);
-}
-
-struct vexpress_init vexpress_init_a9_legacy = {
-	.core_init = vexpress_a9_legacy_init,
-	.mem_init = vexpress_a9_legacy_mem_init,
-	.console_init = vexpress_a9_legacy_console_init,
-	.devices_init = vexpress_a9_legacy_devices_init,
-};
-
-static int vexpress_mem_init(void)
-{
-	v2m_init->mem_init();
-
-	return 0;
-}
-mem_initcall(vexpress_mem_init);
-
-static int vexpress_devices_init(void)
-{
-	writel(1, v2m_sysreg_base + V2M_SYS_FLASH);
-	v2m_init->devices_init();
-
-	devfs_add_partition("nor0", 0x00000, 0x40000, DEVFS_PARTITION_FIXED, "self");
-	devfs_add_partition("nor0", 0x40000, 0x20000, DEVFS_PARTITION_FIXED, "env0");
-
-	if (IS_ENABLED(CONFIG_DEFAULT_ENVIRONMENT_GENERIC))
-		defaultenv_append_directory(defaultenv_vexpress);
-
-	return 0;
-}
-device_initcall(vexpress_devices_init);
-
-static int vexpress_console_init(void)
-{
-	v2m_init->console_init();
-
-	return 0;
-}
-console_initcall(vexpress_console_init);
-
 static int vexpress_core_init(void)
 {
 	char *hostname = "vexpress-unknown";
 
 	if (amba_is_arm_sp804(IOMEM(0x10011000))) {
-		v2m_init = &vexpress_init_a9_legacy;
+		vexpress_a9_legacy_init();
 		hostname = "vexpress-a9-legacy";
 	} else {
-		v2m_init = &vexpress_init_ax;
+		vexpress_init();
 		if (cpu_is_cortex_a5())
 			hostname = "vexpress-a5";
 		else if (cpu_is_cortex_a7())
@@ -144,10 +38,9 @@ static int vexpress_core_init(void)
 			hostname = "vexpress-a15";
 	}
 
-	barebox_set_model("ARM Vexpress");
-	barebox_set_hostname(hostname);
+	writel(1, v2m_sysreg_base + V2M_SYS_FLASH);
 
-	v2m_init->core_init();
+	barebox_set_hostname(hostname);
 
 	return 0;
 }
diff --git a/arch/arm/boards/vexpress/lowlevel.c b/arch/arm/boards/vexpress/lowlevel.c
index 204d29d8f0..0a226b295c 100644
--- a/arch/arm/boards/vexpress/lowlevel.c
+++ b/arch/arm/boards/vexpress/lowlevel.c
@@ -11,12 +11,26 @@
 #include <asm/system_info.h>
 #include <linux/amba/sp804.h>
 
-void __naked barebox_arm_reset_vector(void)
+static inline void start_vexpress_common(void *internal_dt)
 {
+	void *fdt = internal_dt - get_runtime_offset();
+
 	arm_cpu_lowlevel_init();
 
 	if (amba_is_arm_sp804(IOMEM(0x10011000)))
-		barebox_arm_entry(0x60000000, SZ_512M, NULL);
+		barebox_arm_entry(0x60000000, SZ_512M, fdt);
 	else
-		barebox_arm_entry(0x80000000, SZ_512M, NULL);
+		barebox_arm_entry(0x80000000, SZ_512M, fdt);
+}
+
+extern char __dtb_vexpress_v2p_ca9_start[];
+ENTRY_FUNCTION(start_vexpress_ca9, r0, r1, r2)
+{
+	start_vexpress_common(__dtb_vexpress_v2p_ca9_start);
+}
+
+extern char __dtb_vexpress_v2p_ca15_start[];
+ENTRY_FUNCTION(start_vexpress_ca15, r0, r1, r2)
+{
+	start_vexpress_common(__dtb_vexpress_v2p_ca15_start);
 }