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author | oharboe <oharboe@b42882b7-edfa-0310-969c-e2dbd0fdcd60> | 2008-02-28 09:34:18 +0000 |
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committer | oharboe <oharboe@b42882b7-edfa-0310-969c-e2dbd0fdcd60> | 2008-02-28 09:34:18 +0000 |
commit | 76ebc78358ef94dcf5d64c8738e6dd4bb1371b2c (patch) | |
tree | e3a07cf25c09d30e78aab5c80a7278badebec024 /src/target/embeddedice.h | |
parent | 367b968809f35619e813b9352ce144b341220e22 (diff) | |
download | riscv-openocd-76ebc78358ef94dcf5d64c8738e6dd4bb1371b2c.zip riscv-openocd-76ebc78358ef94dcf5d64c8738e6dd4bb1371b2c.tar.gz riscv-openocd-76ebc78358ef94dcf5d64c8738e6dd4bb1371b2c.tar.bz2 |
code to be used in upcoming minidriver work.
git-svn-id: svn://svn.berlios.de/openocd/trunk@370 b42882b7-edfa-0310-969c-e2dbd0fdcd60
Diffstat (limited to 'src/target/embeddedice.h')
-rw-r--r-- | src/target/embeddedice.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/target/embeddedice.h b/src/target/embeddedice.h index 9915e49..62c5b78 100644 --- a/src/target/embeddedice.h +++ b/src/target/embeddedice.h @@ -101,4 +101,17 @@ extern int embeddedice_receive(arm_jtag_t *jtag_info, u32 *data, u32 size); extern int embeddedice_send(arm_jtag_t *jtag_info, u32 *data, u32 size); extern int embeddedice_handshake(arm_jtag_t *jtag_info, int hsbit, u32 timeout); +/* If many embeddedice_write_reg() follow eachother, then the >1 invocations can be this faster version of + * embeddedice_write_reg + */ +static __inline void embeddedice_write_reg_inner(reg_t *reg, u32 value) +{ + embeddedice_reg_t *ice_reg = reg->arch_info; + u8 reg_addr = ice_reg->addr & 0x1f; + jtag_add_shift(TAP_SD, TAP_PD, 32, value); + jtag_add_shift(TAP_SD, TAP_PD, 5, reg_addr); + jtag_add_shift(TAP_SD, TAP_RTI, 1, 1); +} + + #endif /* EMBEDDED_ICE_H */ |