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authorArnd Bergmann <arnd@arndb.de>2021-01-18 12:45:46 +0100
committerArnd Bergmann <arnd@arndb.de>2021-01-20 09:30:45 +0100
commita579fcfa8e49cc77ad59211bb18bc5004133e6a0 (patch)
tree51eee55987ddb1fdd125922606b71bafdf3b9bb8 /arch/c6x/include/asm/setup.h
parentbd97ad35e816daf9a72ee35d3524d8417f7cf414 (diff)
downloadlinux-a579fcfa8e49cc77ad59211bb18bc5004133e6a0.tar.bz2
c6x: remove architecture
The c6x architecture was added to the kernel in 2011 at a time when running Linux on DSPs was widely seen as the logical evolution. It appears the trend has gone back to running Linux on Arm based SoCs with DSP, using a better supported software ecosystem, and having better real-time behavior for the DSP code. An example of this is TI's own Keystone2 platform. The upstream kernel port appears to no longer have any users. Mark Salter remained avaialable to review patches, but mentioned that he no longer has access to working hardware himself. Without any users, it's best to just remove the code completely to reduce the work for cross-architecture code changes. Many thanks to Mark for maintaining the code for the past ten years. Link: https://lore.kernel.org/lkml/41dc7795afda9f776d8cd0d3075f776cf586e97c.camel@redhat.com/ Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/c6x/include/asm/setup.h')
-rw-r--r--arch/c6x/include/asm/setup.h31
1 files changed, 0 insertions, 31 deletions
diff --git a/arch/c6x/include/asm/setup.h b/arch/c6x/include/asm/setup.h
deleted file mode 100644
index 5496bccecaa0..000000000000
--- a/arch/c6x/include/asm/setup.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Port on Texas Instruments TMS320C6x architecture
- *
- * Copyright (C) 2004, 2009, 2010 2011 Texas Instruments Incorporated
- * Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
- */
-#ifndef _ASM_C6X_SETUP_H
-#define _ASM_C6X_SETUP_H
-
-#include <uapi/asm/setup.h>
-#include <linux/types.h>
-
-#ifndef __ASSEMBLY__
-extern int c6x_add_memory(phys_addr_t start, unsigned long size);
-
-extern unsigned long ram_start;
-extern unsigned long ram_end;
-
-extern int c6x_num_cores;
-extern unsigned int c6x_silicon_rev;
-extern unsigned int c6x_devstat;
-extern unsigned char c6x_fuse_mac[6];
-
-extern void machine_init(unsigned long dt_ptr);
-extern void time_init(void);
-
-extern void coherent_mem_init(u32 start, u32 size);
-
-#endif /* !__ASSEMBLY__ */
-#endif /* _ASM_C6X_SETUP_H */