diff options
| author | Evan Hunter <ehunter@broadcom.com> | 2012-10-23 15:48:41 +1100 |
|---|---|---|
| committer | Spencer Oliver <spen@spen-soft.co.uk> | 2013-03-15 15:50:42 +0000 |
| commit | 927e53f8d5e6ebaf52be82cb7300cbbb471a92bb (patch) | |
| tree | 11bbaffaeb2088d450135eb52515b94da17f795a /src/target/arm_adi_v5.h | |
| parent | 700e7605fe63571f6b912ce994c2f1eb1fd4fe92 (diff) | |
cortex_a : optimize apb read/write access.
Rewrite: Adheres more closely to 'fast read/write' examples in TRM.
up to 50x faster
Change-Id: Ieb4da57d8367628f3e7306827a5b1f0ab550e641
Signed-off-by: Evan Hunter <ehunter@broadcom.com>
Reviewed-on: http://openocd.zylin.com/903
Tested-by: jenkins
Reviewed-by: Michel JAOUEN <michel.jaouen@stericsson.com>
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
Diffstat (limited to 'src/target/arm_adi_v5.h')
| -rw-r--r-- | src/target/arm_adi_v5.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/target/arm_adi_v5.h b/src/target/arm_adi_v5.h index 37b77712..bab3292a 100644 --- a/src/target/arm_adi_v5.h +++ b/src/target/arm_adi_v5.h @@ -374,14 +374,14 @@ int mem_ap_read_buf_u8(struct adiv5_dap *swjdp, int mem_ap_read_buf_u16(struct adiv5_dap *swjdp, uint8_t *buffer, int count, uint32_t address); int mem_ap_read_buf_u32(struct adiv5_dap *swjdp, - uint8_t *buffer, int count, uint32_t address); + uint8_t *buffer, int count, uint32_t address, bool addr_incr); int mem_ap_write_buf_u8(struct adiv5_dap *swjdp, const uint8_t *buffer, int count, uint32_t address); int mem_ap_write_buf_u16(struct adiv5_dap *swjdp, const uint8_t *buffer, int count, uint32_t address); int mem_ap_write_buf_u32(struct adiv5_dap *swjdp, - const uint8_t *buffer, int count, uint32_t address); + const uint8_t *buffer, int count, uint32_t address, bool addr_incr); /* Queued MEM-AP memory mapped single word transfers with selection of ap */ int mem_ap_sel_read_u32(struct adiv5_dap *swjdp, uint8_t ap, @@ -395,6 +395,12 @@ int mem_ap_sel_read_atomic_u32(struct adiv5_dap *swjdp, uint8_t ap, int mem_ap_sel_write_atomic_u32(struct adiv5_dap *swjdp, uint8_t ap, uint32_t address, uint32_t value); +/* Non incrementing buffer functions for accessing fifos */ +int mem_ap_sel_read_buf_u32_noincr(struct adiv5_dap *swjdp, uint8_t ap, + uint8_t *buffer, int count, uint32_t address); +int mem_ap_sel_write_buf_u32_noincr(struct adiv5_dap *swjdp, uint8_t ap, + const uint8_t *buffer, int count, uint32_t address); + /* MEM-AP memory mapped bus block transfers with selection of ap */ int mem_ap_sel_read_buf_u8(struct adiv5_dap *swjdp, uint8_t ap, uint8_t *buffer, int count, uint32_t address); |