1 files changed, 0 insertions, 119 deletions
diff --git a/arch/c6x/kernel/module.c b/arch/c6x/kernel/module.c
deleted file mode 100644
index 09b4c6bfe877..000000000000
--- a/arch/c6x/kernel/module.c
+++ /dev/null
@@ -1,119 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- *  Port on Texas Instruments TMS320C6x architecture
- *
- *  Copyright (C) 2005, 2009, 2010, 2011 Texas Instruments Incorporated
- *  Author: Thomas Charleux (thomas.charleux@jaluna.com)
- */
-#include <linux/moduleloader.h>
-#include <linux/elf.h>
-#include <linux/vmalloc.h>
-#include <linux/kernel.h>
-
-static inline int fixup_pcr(u32 *ip, Elf32_Addr dest, u32 maskbits, int shift)
-{
-	u32 opcode;
-	long ep = (long)ip & ~31;
-	long delta = ((long)dest - ep) >> 2;
-	long mask = (1 << maskbits) - 1;
-
-	if ((delta >> (maskbits - 1)) == 0 ||
-	    (delta >> (maskbits - 1)) == -1) {
-		opcode = *ip;
-		opcode &= ~(mask << shift);
-		opcode |= ((delta & mask) << shift);
-		*ip = opcode;
-
-		pr_debug("REL PCR_S%d[%p] dest[%p] opcode[%08x]\n",
-			 maskbits, ip, (void *)dest, opcode);
-
-		return 0;
-	}
-	pr_err("PCR_S%d reloc %p -> %p out of range!\n",
-	       maskbits, ip, (void *)dest);
-
-	return -1;
-}
-
-/*
- * apply a RELA relocation
- */
-int apply_relocate_add(Elf32_Shdr *sechdrs,
-		       const char *strtab,
-		       unsigned int symindex,
-		       unsigned int relsec,
-		       struct module *me)
-{
-	Elf32_Rela *rel = (void *) sechdrs[relsec].sh_addr;
-	Elf_Sym *sym;
-	u32 *location, opcode;
-	unsigned int i;
-	Elf32_Addr v;
-	Elf_Addr offset = 0;
-
-	pr_debug("Applying relocate section %u to %u with offset 0x%x\n",
-		 relsec, sechdrs[relsec].sh_info, offset);
-
-	for (i = 0; i < sechdrs[relsec].sh_size / sizeof(*rel); i++) {
-		/* This is where to make the change */
-		location = (void *)sechdrs[sechdrs[relsec].sh_info].sh_addr
-			+ rel[i].r_offset - offset;
-
-		/* This is the symbol it is referring to.  Note that all
-		   undefined symbols have been resolved.  */
-		sym = (Elf_Sym *)sechdrs[symindex].sh_addr
-			+ ELF32_R_SYM(rel[i].r_info);
-
-		/* this is the adjustment to be made */
-		v = sym->st_value + rel[i].r_addend;
-
-		switch (ELF32_R_TYPE(rel[i].r_info)) {
-		case R_C6000_ABS32:
-			pr_debug("RELA ABS32: [%p] = 0x%x\n", location, v);
-			*location = v;
-			break;
-		case R_C6000_ABS16:
-			pr_debug("RELA ABS16: [%p] = 0x%x\n", location, v);
-			*(u16 *)location = v;
-			break;
-		case R_C6000_ABS8:
-			pr_debug("RELA ABS8: [%p] = 0x%x\n", location, v);
-			*(u8 *)location = v;
-			break;
-		case R_C6000_ABS_L16:
-			opcode = *location;
-			opcode &= ~0x7fff80;
-			opcode |= ((v & 0xffff) << 7);
-			pr_debug("RELA ABS_L16[%p] v[0x%x] opcode[0x%x]\n",
-				 location, v, opcode);
-			*location = opcode;
-			break;
-		case R_C6000_ABS_H16:
-			opcode = *location;
-			opcode &= ~0x7fff80;
-			opcode |= ((v >> 9) & 0x7fff80);
-			pr_debug("RELA ABS_H16[%p] v[0x%x] opcode[0x%x]\n",
-				 location, v, opcode);
-			*location = opcode;
-			break;
-		case R_C6000_PCR_S21:
-			if (fixup_pcr(location, v, 21, 7))
-				return -ENOEXEC;
-			break;
-		case R_C6000_PCR_S12:
-			if (fixup_pcr(location, v, 12, 16))
-				return -ENOEXEC;
-			break;
-		case R_C6000_PCR_S10:
-			if (fixup_pcr(location, v, 10, 13))
-				return -ENOEXEC;
-			break;
-		default:
-			pr_err("module %s: Unknown RELA relocation: %u\n",
-			       me->name, ELF32_R_TYPE(rel[i].r_info));
-			return -ENOEXEC;
-		}
-	}
-
-	return 0;
-}