diff options
| author | Hsiangkai Wang <hsiangkai@gmail.com> | 2013-02-05 11:55:37 +0800 |
|---|---|---|
| committer | Spencer Oliver <spen@spen-soft.co.uk> | 2013-06-05 19:27:35 +0000 |
| commit | cf8a3c3d7075abad3c88cd604f8add4d06898abc (patch) | |
| tree | 56f8b5794fd385ba7ba4a6617c214a9516a443b5 /src/target/nds32_reg.c | |
| parent | ceb402dc9e903d2f3f6bc8125dfed9d82b83d2d1 (diff) | |
nds32: add new target type nds32_v2, nds32_v3, nds32_v3m
Add target code for Andes targets.
Change-Id: Ibf0e1b61b06127ca7d9ed502d98d7e2aeebbbe82
Signed-off-by: Hsiangkai Wang <hsiangkai@gmail.com>
Reviewed-on: http://openocd.zylin.com/1259
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
Diffstat (limited to 'src/target/nds32_reg.c')
| -rw-r--r-- | src/target/nds32_reg.c | 51 |
1 files changed, 48 insertions, 3 deletions
diff --git a/src/target/nds32_reg.c b/src/target/nds32_reg.c index a55df79f..72ac4798 100644 --- a/src/target/nds32_reg.c +++ b/src/target/nds32_reg.c @@ -1,5 +1,5 @@ /*************************************************************************** - * Copyright (C) 2013 by Andes Technology * + * Copyright (C) 2013 Andes Technology * * Hsiangkai Wang <hkwang@andestech.com> * * * * This program is free software; you can redistribute it and/or modify * @@ -21,14 +21,28 @@ #include "config.h" #endif +#include <helper/log.h> #include "nds32_reg.h" static bool nds32_reg_init_done; static struct nds32_reg_s nds32_regs[TOTAL_REG_NUM]; +static struct nds32_reg_exception_s nds32_ex_reg_values[] = { + {IR0, 3, 0x3, 2}, + {IR0, 3, 0x3, 3}, + {IR1, 3, 0x3, 2}, + {IR1, 3, 0x3, 3}, + {IR2, 3, 0x3, 2}, + {IR2, 3, 0x3, 3}, + {MR3, 1, 0x7, 0}, + {MR3, 1, 0x7, 4}, + {MR3, 1, 0x7, 6}, + {MR3, 8, 0x7, 3}, + {0, 0, 0, 0}, +}; static inline void nds32_reg_set(uint32_t number, const char *simple_mnemonic, - const char *symbolic_mnemonic, uint32_t sr_index, - enum nds32_reg_type_s type, uint8_t size) + const char *symbolic_mnemonic, uint32_t sr_index, + enum nds32_reg_type_s type, uint8_t size) { nds32_regs[number].simple_mnemonic = simple_mnemonic; nds32_regs[number].symbolic_mnemonic = symbolic_mnemonic; @@ -117,6 +131,11 @@ void nds32_reg_init(void) nds32_reg_set(IR23, "ir23", "", SRIDX(1, 10, 5), NDS32_REG_TYPE_IR, 32); nds32_reg_set(IR24, "ir24", "", SRIDX(1, 10, 6), NDS32_REG_TYPE_IR, 32); nds32_reg_set(IR25, "ir25", "", SRIDX(1, 10, 7), NDS32_REG_TYPE_IR, 32); + nds32_reg_set(IR26, "ir26", "", SRIDX(1, 8, 1), NDS32_REG_TYPE_IR, 32); + nds32_reg_set(IR27, "ir27", "", SRIDX(1, 9, 1), NDS32_REG_TYPE_IR, 32); + nds32_reg_set(IR28, "ir28", "", SRIDX(1, 11, 1), NDS32_REG_TYPE_IR, 32); + nds32_reg_set(IR29, "ir29", "", SRIDX(1, 9, 4), NDS32_REG_TYPE_IR, 32); + nds32_reg_set(IR30, "ir30", "", SRIDX(1, 1, 3), NDS32_REG_TYPE_IR, 32); nds32_reg_set(MR0, "mr0", "MMU_CTL", SRIDX(2, 0, 0), NDS32_REG_TYPE_MR, 32); nds32_reg_set(MR1, "mr1", "L1_PPTB", SRIDX(2, 1, 0), NDS32_REG_TYPE_MR, 32); @@ -335,3 +354,29 @@ const char *nds32_reg_symbolic_name(uint32_t number) { return nds32_regs[number].symbolic_mnemonic; } + +bool nds32_reg_exception(uint32_t number, uint32_t value) +{ + int i; + struct nds32_reg_exception_s *ex_reg_value; + uint32_t field_value; + + i = 0; + while (nds32_ex_reg_values[i].reg_num != 0) { + ex_reg_value = nds32_ex_reg_values + i; + + if (ex_reg_value->reg_num == number) { + field_value = (value >> ex_reg_value->ex_value_bit_pos) & + ex_reg_value->ex_value_mask; + if (field_value == ex_reg_value->ex_value) { + LOG_WARNING("It will generate exceptions as setting %d to %s", + value, nds32_regs[number].simple_mnemonic); + return true; + } + } + + i++; + } + + return false; +} |