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-rw-r--r--arch/mips/generic/Kconfig6
-rw-r--r--arch/mips/generic/Makefile1
-rw-r--r--arch/mips/generic/Platform2
-rw-r--r--arch/mips/generic/board-ocelot.its.S (renamed from arch/mips/generic/board-ocelot_pcb123.its.S)17
-rw-r--r--arch/mips/generic/kexec.c44
5 files changed, 21 insertions, 49 deletions
diff --git a/arch/mips/generic/Kconfig b/arch/mips/generic/Kconfig
index 08e33c6b2539..fd6019802657 100644
--- a/arch/mips/generic/Kconfig
+++ b/arch/mips/generic/Kconfig
@@ -65,11 +65,11 @@ config FIT_IMAGE_FDT_XILFPGA
Enable this to include the FDT for the MIPSfpga platform
from Imagination Technologies in the FIT kernel image.
-config FIT_IMAGE_FDT_OCELOT_PCB123
- bool "Include FDT for Microsemi Ocelot PCB123"
+config FIT_IMAGE_FDT_OCELOT
+ bool "Include FDT for Microsemi Ocelot development platforms"
select MSCC_OCELOT
help
- Enable this to include the FDT for the Ocelot PCB123 platform
+ Enable this to include the FDT for the Ocelot development platforms
from Microsemi in the FIT kernel image.
This requires u-boot on the platform.
diff --git a/arch/mips/generic/Makefile b/arch/mips/generic/Makefile
index d03a36f869a4..181aa1335419 100644
--- a/arch/mips/generic/Makefile
+++ b/arch/mips/generic/Makefile
@@ -15,5 +15,4 @@ obj-y += proc.o
obj-$(CONFIG_YAMON_DT_SHIM) += yamon-dt.o
obj-$(CONFIG_LEGACY_BOARD_SEAD3) += board-sead3.o
obj-$(CONFIG_LEGACY_BOARD_OCELOT) += board-ocelot.o
-obj-$(CONFIG_KEXEC) += kexec.o
obj-$(CONFIG_VIRT_BOARD_RANCHU) += board-ranchu.o
diff --git a/arch/mips/generic/Platform b/arch/mips/generic/Platform
index 879cb80396c8..eaa19d189324 100644
--- a/arch/mips/generic/Platform
+++ b/arch/mips/generic/Platform
@@ -16,5 +16,5 @@ all-$(CONFIG_MIPS_GENERIC) := vmlinux.gz.itb
its-y := vmlinux.its.S
its-$(CONFIG_FIT_IMAGE_FDT_BOSTON) += board-boston.its.S
its-$(CONFIG_FIT_IMAGE_FDT_NI169445) += board-ni169445.its.S
-its-$(CONFIG_FIT_IMAGE_FDT_OCELOT_PCB123) += board-ocelot_pcb123.its.S
+its-$(CONFIG_FIT_IMAGE_FDT_OCELOT) += board-ocelot.its.S
its-$(CONFIG_FIT_IMAGE_FDT_XILFPGA) += board-xilfpga.its.S
diff --git a/arch/mips/generic/board-ocelot_pcb123.its.S b/arch/mips/generic/board-ocelot.its.S
index 5a7d5e1c878a..3da23988149a 100644
--- a/arch/mips/generic/board-ocelot_pcb123.its.S
+++ b/arch/mips/generic/board-ocelot.its.S
@@ -11,6 +11,17 @@
algo = "sha1";
};
};
+
+ fdt@ocelot_pcb120 {
+ description = "MSCC Ocelot PCB120 Device Tree";
+ data = /incbin/("boot/dts/mscc/ocelot_pcb120.dtb");
+ type = "flat_dt";
+ arch = "mips";
+ compression = "none";
+ hash@0 {
+ algo = "sha1";
+ };
+ };
};
configurations {
@@ -19,5 +30,11 @@
kernel = "kernel@0";
fdt = "fdt@ocelot_pcb123";
};
+
+ conf@ocelot_pcb120 {
+ description = "Ocelot Linux kernel";
+ kernel = "kernel@0";
+ fdt = "fdt@ocelot_pcb120";
+ };
};
};
diff --git a/arch/mips/generic/kexec.c b/arch/mips/generic/kexec.c
deleted file mode 100644
index 1ca409f58929..000000000000
--- a/arch/mips/generic/kexec.c
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * Copyright (C) 2016 Imagination Technologies
- * Author: Marcin Nowakowski <marcin.nowakowski@mips.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-
-#include <linux/kexec.h>
-#include <linux/libfdt.h>
-#include <linux/uaccess.h>
-
-static int generic_kexec_prepare(struct kimage *image)
-{
- int i;
-
- for (i = 0; i < image->nr_segments; i++) {
- struct fdt_header fdt;
-
- if (image->segment[i].memsz <= sizeof(fdt))
- continue;
-
- if (copy_from_user(&fdt, image->segment[i].buf, sizeof(fdt)))
- continue;
-
- if (fdt_check_header(&fdt))
- continue;
-
- kexec_args[0] = -2;
- kexec_args[1] = (unsigned long)
- phys_to_virt((unsigned long)image->segment[i].mem);
- break;
- }
- return 0;
-}
-
-static int __init register_generic_kexec(void)
-{
- _machine_kexec_prepare = generic_kexec_prepare;
- return 0;
-}
-arch_initcall(register_generic_kexec);
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