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| author | Øyvind Harboe <oyvind.harboe@zylin.com> | 2009-10-23 12:38:19 +0200 |
|---|---|---|
| committer | Øyvind Harboe <oyvind.harboe@zylin.com> | 2009-10-23 12:39:00 +0200 |
| commit | 0a1356c9ccff42e2c41af3a3c0ae8b1330aa970b (patch) | |
| tree | b769d296e2032240291978b4f8a035c97fd8183a /src/target/arm720t.c | |
| parent | 18aad44f7121a4fa76d53a4ae653b047cd9ad916 (diff) | |
| download | openocd_libswd-0a1356c9ccff42e2c41af3a3c0ae8b1330aa970b.tar.gz openocd_libswd-0a1356c9ccff42e2c41af3a3c0ae8b1330aa970b.tar.bz2 openocd_libswd-0a1356c9ccff42e2c41af3a3c0ae8b1330aa970b.tar.xz openocd_libswd-0a1356c9ccff42e2c41af3a3c0ae8b1330aa970b.zip | |
mcr/mrc interface work. Implemented for arm926ejs and arm720t. mcr/mrc commands added.
Diffstat (limited to 'src/target/arm720t.c')
| -rw-r--r-- | src/target/arm720t.c | 36 |
1 files changed, 35 insertions, 1 deletions
diff --git a/src/target/arm720t.c b/src/target/arm720t.c index 71440ebe..6ed66cd6 100644 --- a/src/target/arm720t.c +++ b/src/target/arm720t.c @@ -2,6 +2,9 @@ * Copyright (C) 2005 by Dominic Rath * * Dominic.Rath@gmx.de * * * + * Copyright (C) 2009 by Øyvind Harboe * + * oyvind.harboe@zylin.com * + * * * 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; either version 2 of the License, or * @@ -46,6 +49,9 @@ int arm720t_read_phys_memory(struct target_s *target, uint32_t address, uint32_t int arm720t_write_phys_memory(struct target_s *target, uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer); int arm720t_soft_reset_halt(struct target_s *target); +static int arm720t_mrc(target_t *target, int cpnum, uint32_t op1, uint32_t op2, uint32_t CRn, uint32_t CRm, uint32_t *value); +static int arm720t_mcr(target_t *target, int cpnum, uint32_t op1, uint32_t op2, uint32_t CRn, uint32_t CRm, uint32_t value); + target_type_t arm720t_target = { .name = "arm720t", @@ -82,7 +88,9 @@ target_type_t arm720t_target = .target_create = arm720t_target_create, .init_target = arm720t_init_target, .examine = arm7tdmi_examine, - .quit = arm720t_quit + .quit = arm720t_quit, + .mrc = arm720t_mrc, + .mcr = arm720t_mcr, }; @@ -574,3 +582,29 @@ int arm720t_handle_cp15_command(struct command_context_s *cmd_ctx, char *cmd, ch return ERROR_OK; } + + +static int arm720t_mrc(target_t *target, int cpnum, uint32_t op1, uint32_t op2, uint32_t CRn, uint32_t CRm, uint32_t *value) +{ + if (cpnum!=15) + { + LOG_ERROR("Only cp15 is supported"); + return ERROR_FAIL; + } + + return arm720t_read_cp15(target, mrc_opcode(cpnum, op1, op2, CRn, CRm), value); + +} + +static int arm720t_mcr(target_t *target, int cpnum, uint32_t op1, uint32_t op2, uint32_t CRn, uint32_t CRm, uint32_t value) +{ + if (cpnum!=15) + { + LOG_ERROR("Only cp15 is supported"); + return ERROR_FAIL; + } + + return arm720t_write_cp15(target, mrc_opcode(cpnum, op1, op2, CRn, CRm), value); +} + + |