[PATCH 11/15] ARM: shmobile: Remove obsolete zboot support
Geert Uytterhoeven
geert+renesas at glider.be
Wed Jun 17 02:31:27 PDT 2015
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 at glider.be>
---
arch/arm/boot/compressed/Makefile | 4 -
arch/arm/boot/compressed/head-shmobile.S | 71 --------------
arch/arm/mach-shmobile/include/mach/zboot.h | 14 ---
arch/arm/mach-shmobile/include/mach/zboot_macros.h | 108 ---------------------
4 files changed, 197 deletions(-)
delete mode 100644 arch/arm/boot/compressed/head-shmobile.S
delete mode 100644 arch/arm/mach-shmobile/include/mach/zboot.h
delete mode 100644 arch/arm/mach-shmobile/include/mach/zboot_macros.h
diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile
index 7a13aebacf81d47c..3f9a9ebc77c389bb 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 22a75259faa32996..0000000000000000
--- 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 at renesas.com>
- * Simon Horman <horms at 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 80f599f4b5ab5733..0000000000000000
--- 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 14fd3d538e9aa11a..0000000000000000
--- 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 */
--
1.9.1
More information about the linux-arm-kernel
mailing list