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authorGeert Uytterhoeven <geert+renesas@glider.be>2015-06-17 11:31:27 +0200
committerSimon Horman <horms+renesas@verge.net.au>2015-07-06 09:29:45 +0900
commit11e386719b08606502477cddf10c832b6658bb55 (patch)
tree7df4bda822d0ec730e3782e2648ce0edb3f36af0
parentb587288001f05c0e6b4bdb5a5f0e7a28594cbf0d (diff)
downloadblackbird-op-linux-11e386719b08606502477cddf10c832b6658bb55.tar.gz
blackbird-op-linux-11e386719b08606502477cddf10c832b6658bb55.zip
ARM: shmobile: Remove obsolete zboot support
The last user of the zboot code was the KZM-A9-GT legacy board code, which has been removed. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
-rw-r--r--arch/arm/boot/compressed/Makefile4
-rw-r--r--arch/arm/boot/compressed/head-shmobile.S71
-rw-r--r--arch/arm/mach-shmobile/include/mach/zboot.h14
-rw-r--r--arch/arm/mach-shmobile/include/mach/zboot_macros.h108
4 files changed, 0 insertions, 197 deletions
diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile
index 7a13aebacf81..3f9a9ebc77c3 100644
--- a/arch/arm/boot/compressed/Makefile
+++ b/arch/arm/boot/compressed/Makefile
@@ -51,10 +51,6 @@ else
endif
endif
-ifeq ($(CONFIG_ARCH_SHMOBILE_LEGACY),y)
-OBJS += head-shmobile.o
-endif
-
#
# We now have a PIC decompressor implementation. Decompressors running
# from RAM should not define ZTEXTADDR. Decompressors running directly
diff --git a/arch/arm/boot/compressed/head-shmobile.S b/arch/arm/boot/compressed/head-shmobile.S
deleted file mode 100644
index 22a75259faa3..000000000000
--- a/arch/arm/boot/compressed/head-shmobile.S
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * The head-file for SH-Mobile ARM platforms
- *
- * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
- * Simon Horman <horms@verge.net.au>
- *
- * 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; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifdef CONFIG_ZBOOT_ROM
-
- .section ".start", "ax"
-
- /* load board-specific initialization code */
-#include <mach/zboot.h>
-
- adr r0, dtb_info
- ldmia r0, {r1, r3, r4, r5, r7}
-
- sub r0, r0, r1 @ calculate the delta offset
- add r5, r5, r0 @ _edata
-
- ldr lr, [r5, #0] @ check if valid DTB is present
- cmp lr, r3
- bne 0f
-
- add r9, r7, #31 @ rounded up to a multiple
- bic r9, r9, #31 @ ... of 32 bytes
-
- add r6, r9, r5 @ copy from _edata
- add r9, r9, r4 @ to MEMORY_START
-
-1: ldmdb r6!, {r0 - r3, r10 - r12, lr}
- cmp r6, r5
- stmdb r9!, {r0 - r3, r10 - r12, lr}
- bhi 1b
-
- /* Success: Zero board ID, pointer to start of memory for atag/dtb */
- mov r7, #0
- mov r8, r4
- b 2f
-
- .align 2
-dtb_info:
- .word dtb_info
-#ifndef __ARMEB__
- .word 0xedfe0dd0 @ sig is 0xd00dfeed big endian
-#else
- .word 0xd00dfeed
-#endif
- .word MEMORY_START
- .word _edata
- .word 0x4000 @ maximum DTB size
-0:
- /* Failure: Zero board ID, NULL atag/dtb */
- mov r7, #0
- mov r8, #0 @ pass null pointer as atag
-2 :
-
-#endif /* CONFIG_ZBOOT_ROM */
diff --git a/arch/arm/mach-shmobile/include/mach/zboot.h b/arch/arm/mach-shmobile/include/mach/zboot.h
deleted file mode 100644
index 80f599f4b5ab..000000000000
--- a/arch/arm/mach-shmobile/include/mach/zboot.h
+++ /dev/null
@@ -1,14 +0,0 @@
-#ifndef ZBOOT_H
-#define ZBOOT_H
-
-#include <mach/zboot_macros.h>
-
-/**************************************************
- *
- * board specific settings
- *
- **************************************************/
-
-#error "unsupported board."
-
-#endif /* ZBOOT_H */
diff --git a/arch/arm/mach-shmobile/include/mach/zboot_macros.h b/arch/arm/mach-shmobile/include/mach/zboot_macros.h
deleted file mode 100644
index 14fd3d538e9a..000000000000
--- a/arch/arm/mach-shmobile/include/mach/zboot_macros.h
+++ /dev/null
@@ -1,108 +0,0 @@
-#ifndef __ZBOOT_MACRO_H
-#define __ZBOOT_MACRO_H
-
-/* The LIST command is used to include comments in the script */
-.macro LIST comment
-.endm
-
-/* The ED command is used to write a 32-bit word */
-.macro ED, addr, data
- LDR r0, 1f
- LDR r1, 2f
- STR r1, [r0]
- B 3f
-1 : .long \addr
-2 : .long \data
-3 :
-.endm
-
-/* The EW command is used to write a 16-bit word */
-.macro EW, addr, data
- LDR r0, 1f
- LDR r1, 2f
- STRH r1, [r0]
- B 3f
-1 : .long \addr
-2 : .long \data
-3 :
-.endm
-
-/* The EB command is used to write an 8-bit word */
-.macro EB, addr, data
- LDR r0, 1f
- LDR r1, 2f
- STRB r1, [r0]
- B 3f
-1 : .long \addr
-2 : .long \data
-3 :
-.endm
-
-/* The WAIT command is used to delay the execution */
-.macro WAIT, time, reg
- LDR r1, 1f
- LDR r0, 2f
- STR r0, [r1]
-10 :
- LDR r0, [r1]
- CMP r0, #0x00000000
- BNE 10b
- NOP
- B 3f
-1 : .long \reg
-2 : .long \time * 100
-3 :
-.endm
-
-/* The DD command is used to read a 32-bit word */
-.macro DD, start, end
- LDR r1, 1f
- B 2f
-1 : .long \start
-2 :
-.endm
-
-/* loop until a given value has been read (with mask) */
-.macro WAIT_MASK, addr, data, cmp
- LDR r0, 2f
- LDR r1, 3f
- LDR r2, 4f
-1:
- LDR r3, [r0, #0]
- AND r3, r1, r3
- CMP r2, r3
- BNE 1b
- B 5f
-2: .long \addr
-3: .long \data
-4: .long \cmp
-5:
-.endm
-
-/* read 32-bit value from addr, "or" an immediate and write back */
-.macro ED_OR, addr, data
- LDR r4, 1f
- LDR r5, 2f
- LDR r6, [r4]
- ORR r5, r6, r5
- STR r5, [r4]
- B 3f
-1: .long \addr
-2: .long \data
-3:
-.endm
-
-/* read 32-bit value from addr, "and" an immediate and write back */
-.macro ED_AND, addr, data
- LDR r4, 1f
- LDR r5, 2f
- LDR r6, [r4]
- AND r5, r6, r5
- STR r5, [r4]
- B 3f
-1: .long \addr
-2: .long \data
-3:
-.endm
-
-#endif /* __ZBOOT_MACRO_H */
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