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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/arm926ejs.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/arm926ejs.c')
| -rw-r--r-- | src/target/arm926ejs.c | 28 |
1 files changed, 26 insertions, 2 deletions
diff --git a/src/target/arm926ejs.c b/src/target/arm926ejs.c index 9c9628a3..90611747 100644 --- a/src/target/arm926ejs.c +++ b/src/target/arm926ejs.c @@ -2,7 +2,7 @@ * Copyright (C) 2007 by Dominic Rath * * Dominic.Rath@gmx.de * * * - * Copyright (C) 2009 by Øyvind Harboe * + * Copyright (C) 2007,2008,2009 by Øyvind Harboe * * oyvind.harboe@zylin.com * * * * This program is free software; you can redistribute it and/or modify * @@ -35,7 +35,6 @@ /* cli handling */ int arm926ejs_handle_cp15_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); -int arm926ejs_handle_cp15i_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); int arm926ejs_handle_cache_info_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); int arm926ejs_handle_read_cache_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); @@ -52,6 +51,29 @@ int arm926ejs_write_phys_memory(struct target_s *target, uint32_t address, uint3 static int arm926ejs_virt2phys(struct target_s *target, uint32_t virtual, uint32_t *physical); static int arm926ejs_mmu(struct target_s *target, int *enabled); +int arm926ejs_cp15_read(target_t *target, uint32_t op1, uint32_t op2, uint32_t CRn, uint32_t CRm, uint32_t *value); +int arm926ejs_cp15_write(target_t *target, uint32_t op1, uint32_t op2, uint32_t CRn, uint32_t CRm, uint32_t value); + +static int arm926ejs_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 arm926ejs_cp15_read(target, op1, op2, CRn, CRm, value); +} + +static int arm926ejs_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 arm926ejs_cp15_write(target, op1, op2, CRn, CRm, value); +} + target_type_t arm926ejs_target = { .name = "arm926ejs", @@ -94,6 +116,8 @@ target_type_t arm926ejs_target = .read_phys_memory = arm926ejs_read_phys_memory, .write_phys_memory = arm926ejs_write_phys_memory, + .mrc = arm926ejs_mrc, + .mcr = arm926ejs_mcr, }; int arm926ejs_catch_broken_irscan(uint8_t *captured, void *priv, scan_field_t *field) |