diff options
Diffstat (limited to 'drivers/staging/tidspbridge/dynload/tramp_table_c6000.c')
-rw-r--r-- | drivers/staging/tidspbridge/dynload/tramp_table_c6000.c | 164 |
1 files changed, 0 insertions, 164 deletions
diff --git a/drivers/staging/tidspbridge/dynload/tramp_table_c6000.c b/drivers/staging/tidspbridge/dynload/tramp_table_c6000.c deleted file mode 100644 index 09cc64f213c0..000000000000 --- a/drivers/staging/tidspbridge/dynload/tramp_table_c6000.c +++ /dev/null @@ -1,164 +0,0 @@ -/* - * tramp_table_c6000.c - * - * DSP-BIOS Bridge driver support functions for TI OMAP processors. - * - * Copyright (C) 2005-2006 Texas Instruments, Inc. - * - * This package is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED - * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. - */ - -#include "dload_internal.h" - -/* These are defined in coff.h, but may not be available on all platforms - so we'll go ahead and define them here. */ -#ifndef R_C60LO16 -#define R_C60LO16 0x54 /* C60: MVK Low Half Register */ -#define R_C60HI16 0x55 /* C60: MVKH/MVKLH High Half Register */ -#endif - -#define C6X_TRAMP_WORD_COUNT 8 -#define C6X_TRAMP_MAX_RELOS 8 - -/* THIS HASH FUNCTION MUST MATCH THE ONE reloc_table_c6000.c */ -#define HASH_FUNC(zz) (((((zz) + 1) * 1845UL) >> 11) & 63) - -/* THIS MUST MATCH reloc_record_t FOR A SYMBOL BASED RELO */ -struct c6000_relo_record { - s32 vaddr; - s32 symndx; -#ifndef _BIG_ENDIAN - u16 disp; - u16 type; -#else - u16 type; - u16 disp; -#endif -}; - -struct c6000_gen_code { - struct tramp_gen_code_hdr hdr; - u32 tramp_instrs[C6X_TRAMP_WORD_COUNT]; - struct c6000_relo_record relos[C6X_TRAMP_MAX_RELOS]; -}; - -/* Hash mapping for relos that can cause trampolines. */ -static const u16 tramp_map[] = { - 65535, - 65535, - 65535, - 65535, - 65535, - 65535, - 65535, - 65535, - 65535, - 65535, - 0, - 65535, - 65535, - 65535, - 65535, - 65535, - 65535, - 65535, - 65535, - 65535, - 65535, - 65535, - 65535, - 65535, - 65535, - 65535, - 65535, - 65535, - 65535, - 65535, - 65535, - 65535, - 65535, - 65535, - 65535, - 65535, - 65535, - 65535, - 65535, - 65535, - 65535, - 65535, - 65535, - 65535, - 65535, - 65535, - 65535, - 65535, - 65535, - 65535, - 65535, - 65535, - 65535, - 65535, - 65535, - 65535, - 65535, - 65535, - 65535, - 65535, - 65535, - 65535, - 65535, - 65535 -}; - -static const struct c6000_gen_code tramp_gen_info[] = { - /* Tramp caused by R_C60PCR21 */ - { - /* Header - 8 instructions, 2 relos */ - { - sizeof(u32) * C6X_TRAMP_WORD_COUNT, - 2, - FIELD_OFFSET(struct c6000_gen_code, relos) - }, - - /* Trampoline instructions */ - { - 0x053C54F7, /* STW.D2T2 B10, *sp--[2] */ - 0x0500002A, /* || MVK.S2 <blank>, B10 */ - 0x0500006A, /* MVKH.S2 <blank>, B10 */ - 0x00280362, /* B.S2 B10 */ - 0x053C52E6, /* LDW.D2T2 *++sp[2], B10 */ - 0x00006000, /* NOP 4 */ - 0x00000000, /* NOP */ - 0x00000000 /* NOP */ - }, - - /* Relocations */ - { - {4, 0, 0, R_C60LO16}, - {8, 0, 0, R_C60HI16}, - {0, 0, 0, 0x0000}, - {0, 0, 0, 0x0000}, - {0, 0, 0, 0x0000}, - {0, 0, 0, 0x0000}, - {0, 0, 0, 0x0000}, - {0, 0, 0, 0x0000} - } - } -}; - -/* TARGET SPECIFIC FUNCTIONS THAT MUST BE DEFINED */ -static u32 tramp_size_get(void) -{ - return sizeof(u32) * C6X_TRAMP_WORD_COUNT; -} - -static u32 tramp_img_pkt_size_get(void) -{ - return sizeof(struct c6000_gen_code); -} |