From: Andreas Fritiofson Date: Sun, 29 Dec 2013 20:14:58 +0000 (+0100) Subject: adi_v5: Remove unnecessary MEM-AP access functions X-Git-Tag: v0.8.0-rc1~121 X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=commitdiff_plain;h=bd0fbef5c8819c9f58b48f02acd862d9be4d87b9 adi_v5: Remove unnecessary MEM-AP access functions It's far nicer to pass a size parameter than to split the calls to separate wrappers which are combined to a single function anyway. Change-Id: I716741ebf916f6f8e9358a31c8f4fe761107c82f Signed-off-by: Andreas Fritiofson Reviewed-on: http://openocd.zylin.com/1847 Tested-by: jenkins Reviewed-by: Spencer Oliver --- diff --git a/src/target/arm_adi_v5.c b/src/target/arm_adi_v5.c index 4e36d9d20d..41bd26153f 100644 --- a/src/target/arm_adi_v5.c +++ b/src/target/arm_adi_v5.c @@ -368,22 +368,6 @@ int mem_ap_write(struct adiv5_dap *dap, const uint8_t *buffer, uint32_t size, ui return retval; } -/* Compatibility wrappers around mem_ap_write(). Note that the count is in bytes for these. */ -int mem_ap_write_buf_u32(struct adiv5_dap *dap, const uint8_t *buffer, int count, uint32_t address, bool addr_incr) -{ - return mem_ap_write(dap, buffer, 4, count / 4, address, true); -} - -int mem_ap_write_buf_u16(struct adiv5_dap *dap, const uint8_t *buffer, int count, uint32_t address) -{ - return mem_ap_write(dap, buffer, 2, count / 2, address, true); -} - -int mem_ap_write_buf_u8(struct adiv5_dap *dap, const uint8_t *buffer, int count, uint32_t address) -{ - return mem_ap_write(dap, buffer, 1, count, address, true); -} - /** * Synchronous read of a block of memory, using a specific access size. * @@ -510,26 +494,6 @@ int mem_ap_read(struct adiv5_dap *dap, uint8_t *buffer, uint32_t size, uint32_t return retval; } -/* Compatibility wrappers around mem_ap_read(). Note that the count is in bytes for these (despite - * what their doxygen documentation said). */ -int mem_ap_read_buf_u32(struct adiv5_dap *dap, uint8_t *buffer, - int count, uint32_t address, bool addr_incr) -{ - return mem_ap_read(dap, buffer, 4, count / 4, address, addr_incr); -} - -int mem_ap_read_buf_u16(struct adiv5_dap *dap, uint8_t *buffer, - int count, uint32_t address) -{ - return mem_ap_read(dap, buffer, 2, count / 2, address, true); -} - -int mem_ap_read_buf_u8(struct adiv5_dap *dap, uint8_t *buffer, - int count, uint32_t address) -{ - return mem_ap_read(dap, buffer, 1, count, address, true); -} - /*--------------------------------------------------------------------*/ /* Wrapping function with selection of AP */ /*--------------------------------------------------------------------*/ @@ -561,60 +525,32 @@ int mem_ap_sel_write_atomic_u32(struct adiv5_dap *swjdp, uint8_t ap, return mem_ap_write_atomic_u32(swjdp, address, value); } -int mem_ap_sel_read_buf_u8(struct adiv5_dap *swjdp, uint8_t ap, - uint8_t *buffer, int count, uint32_t address) -{ - dap_ap_select(swjdp, ap); - return mem_ap_read_buf_u8(swjdp, buffer, count, address); -} - -int mem_ap_sel_read_buf_u16(struct adiv5_dap *swjdp, uint8_t ap, - uint8_t *buffer, int count, uint32_t address) -{ - dap_ap_select(swjdp, ap); - return mem_ap_read_buf_u16(swjdp, buffer, count, address); -} - -int mem_ap_sel_read_buf_u32_noincr(struct adiv5_dap *swjdp, uint8_t ap, - uint8_t *buffer, int count, uint32_t address) -{ - dap_ap_select(swjdp, ap); - return mem_ap_read_buf_u32(swjdp, buffer, count, address, false); -} - -int mem_ap_sel_read_buf_u32(struct adiv5_dap *swjdp, uint8_t ap, - uint8_t *buffer, int count, uint32_t address) -{ - dap_ap_select(swjdp, ap); - return mem_ap_read_buf_u32(swjdp, buffer, count, address, true); -} - -int mem_ap_sel_write_buf_u8(struct adiv5_dap *swjdp, uint8_t ap, - const uint8_t *buffer, int count, uint32_t address) +int mem_ap_sel_read_buf(struct adiv5_dap *swjdp, uint8_t ap, + uint8_t *buffer, uint32_t size, uint32_t count, uint32_t address) { dap_ap_select(swjdp, ap); - return mem_ap_write_buf_u8(swjdp, buffer, count, address); + return mem_ap_read(swjdp, buffer, size, count, address, true); } -int mem_ap_sel_write_buf_u16(struct adiv5_dap *swjdp, uint8_t ap, - const uint8_t *buffer, int count, uint32_t address) +int mem_ap_sel_write_buf(struct adiv5_dap *swjdp, uint8_t ap, + const uint8_t *buffer, uint32_t size, uint32_t count, uint32_t address) { dap_ap_select(swjdp, ap); - return mem_ap_write_buf_u16(swjdp, buffer, count, address); + return mem_ap_write(swjdp, buffer, size, count, address, true); } -int mem_ap_sel_write_buf_u32(struct adiv5_dap *swjdp, uint8_t ap, - const uint8_t *buffer, int count, uint32_t address) +int mem_ap_sel_read_buf_noincr(struct adiv5_dap *swjdp, uint8_t ap, + uint8_t *buffer, uint32_t size, uint32_t count, uint32_t address) { dap_ap_select(swjdp, ap); - return mem_ap_write_buf_u32(swjdp, buffer, count, address, true); + return mem_ap_read(swjdp, buffer, size, count, address, false); } -int mem_ap_sel_write_buf_u32_noincr(struct adiv5_dap *swjdp, uint8_t ap, - const uint8_t *buffer, int count, uint32_t address) +int mem_ap_sel_write_buf_noincr(struct adiv5_dap *swjdp, uint8_t ap, + const uint8_t *buffer, uint32_t size, uint32_t count, uint32_t address) { dap_ap_select(swjdp, ap); - return mem_ap_write_buf_u32(swjdp, buffer, count, address, false); + return mem_ap_write(swjdp, buffer, size, count, address, false); } #define MDM_REG_STAT 0x00 diff --git a/src/target/arm_adi_v5.h b/src/target/arm_adi_v5.h index f5c185c92d..cdcf928a02 100644 --- a/src/target/arm_adi_v5.h +++ b/src/target/arm_adi_v5.h @@ -403,26 +403,6 @@ int mem_ap_read_atomic_u32(struct adiv5_dap *swjdp, int mem_ap_write_atomic_u32(struct adiv5_dap *swjdp, uint32_t address, uint32_t value); -/* MEM-AP memory mapped bus block transfers */ -int mem_ap_read_buf_u8(struct adiv5_dap *swjdp, - uint8_t *buffer, int count, uint32_t address); -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, bool addr_incr); -int mem_ap_read(struct adiv5_dap *dap, uint8_t *buffer, uint32_t size, - uint32_t count, uint32_t address, bool addrinc); - -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, bool addr_incr); -int mem_ap_write(struct adiv5_dap *dap, const uint8_t *buffer, uint32_t size, - uint32_t count, uint32_t address, bool addrinc); - - /* 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, uint32_t address, uint32_t *value); @@ -435,26 +415,24 @@ 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); -int mem_ap_sel_read_buf_u16(struct adiv5_dap *swjdp, uint8_t ap, - uint8_t *buffer, int count, uint32_t address); -int mem_ap_sel_read_buf_u32(struct adiv5_dap *swjdp, uint8_t ap, - uint8_t *buffer, int count, uint32_t address); - -int mem_ap_sel_write_buf_u8(struct adiv5_dap *swjdp, uint8_t ap, - const uint8_t *buffer, int count, uint32_t address); -int mem_ap_sel_write_buf_u16(struct adiv5_dap *swjdp, uint8_t ap, - const uint8_t *buffer, int count, uint32_t address); -int mem_ap_sel_write_buf_u32(struct adiv5_dap *swjdp, uint8_t ap, - const uint8_t *buffer, int count, uint32_t address); +/* Synchronous MEM-AP memory mapped bus block transfers */ +int mem_ap_read(struct adiv5_dap *dap, uint8_t *buffer, uint32_t size, + uint32_t count, uint32_t address, bool addrinc); +int mem_ap_write(struct adiv5_dap *dap, const uint8_t *buffer, uint32_t size, + uint32_t count, uint32_t address, bool addrinc); + +/* Synchronous MEM-AP memory mapped bus block transfers with selection of ap */ +int mem_ap_sel_read_buf(struct adiv5_dap *swjdp, uint8_t ap, + uint8_t *buffer, uint32_t size, uint32_t count, uint32_t address); +int mem_ap_sel_write_buf(struct adiv5_dap *swjdp, uint8_t ap, + const uint8_t *buffer, uint32_t size, uint32_t count, uint32_t address); + +/* Synchronous, non-incrementing buffer functions for accessing fifos, with + * selection of ap */ +int mem_ap_sel_read_buf_noincr(struct adiv5_dap *swjdp, uint8_t ap, + uint8_t *buffer, uint32_t size, uint32_t count, uint32_t address); +int mem_ap_sel_write_buf_noincr(struct adiv5_dap *swjdp, uint8_t ap, + const uint8_t *buffer, uint32_t size, uint32_t count, uint32_t address); /* Initialisation of the debug system, power domains and registers */ int ahbap_debugport_init(struct adiv5_dap *swjdp); diff --git a/src/target/cortex_a.c b/src/target/cortex_a.c index 85f22474a7..13b8ca5493 100644 --- a/src/target/cortex_a.c +++ b/src/target/cortex_a.c @@ -279,8 +279,8 @@ static int cortex_a8_read_regs_through_mem(struct target *target, uint32_t addre if (retval != ERROR_OK) return retval; - retval = mem_ap_sel_read_buf_u32(swjdp, armv7a->memory_ap, - (uint8_t *)(®file[1]), 4*15, address); + retval = mem_ap_sel_read_buf(swjdp, armv7a->memory_ap, + (uint8_t *)(®file[1]), 4, 15, address); return retval; } @@ -1891,8 +1891,8 @@ static int cortex_a8_write_apb_ab_memory(struct target *target, goto error_unset_dtr_w; /* Do the write */ - retval = mem_ap_sel_write_buf_u32_noincr(swjdp, armv7a->debug_ap, - tmp_buff, (total_u32)<<2, armv7a->debug_base + CPUDBG_DTRRX); + retval = mem_ap_sel_write_buf_noincr(swjdp, armv7a->debug_ap, + tmp_buff, 4, total_u32, armv7a->debug_base + CPUDBG_DTRRX); if (retval != ERROR_OK) goto error_unset_dtr_w; @@ -2011,7 +2011,7 @@ static int cortex_a8_read_apb_ab_memory(struct target *target, dscr = (dscr & ~DSCR_EXT_DCC_MASK) | DSCR_EXT_DCC_FAST_MODE; buff32[1] = dscr; /* group the 2 access CPUDBG_ITR 0x84 and CPUDBG_DSCR 0x88 */ - retval += mem_ap_sel_write_buf_u32(swjdp, armv7a->debug_ap, (uint8_t *)buff32, 8, + retval += mem_ap_sel_write_buf(swjdp, armv7a->debug_ap, (uint8_t *)buff32, 4, 2, armv7a->debug_base + CPUDBG_ITR); if (retval != ERROR_OK) goto error_unset_dtr_r; @@ -2025,7 +2025,7 @@ static int cortex_a8_read_apb_ab_memory(struct target *target, * * This data is read in aligned to 32 bit boundary, hence may need shifting later. */ - retval = mem_ap_sel_read_buf_u32_noincr(swjdp, armv7a->debug_ap, (uint8_t *)tmp_buff, (total_u32-1) * 4, + retval = mem_ap_sel_read_buf_noincr(swjdp, armv7a->debug_ap, (uint8_t *)tmp_buff, 4, total_u32 - 1, armv7a->debug_base + CPUDBG_DTRTX); if (retval != ERROR_OK) goto error_unset_dtr_r; @@ -2112,21 +2112,7 @@ static int cortex_a8_read_phys_memory(struct target *target, if (armv7a->memory_ap_available && (apsel == armv7a->memory_ap)) { /* read memory through AHB-AP */ - - switch (size) { - case 4: - retval = mem_ap_sel_read_buf_u32(swjdp, armv7a->memory_ap, - buffer, 4 * count, address); - break; - case 2: - retval = mem_ap_sel_read_buf_u16(swjdp, armv7a->memory_ap, - buffer, 2 * count, address); - break; - case 1: - retval = mem_ap_sel_read_buf_u8(swjdp, armv7a->memory_ap, - buffer, count, address); - break; - } + retval = mem_ap_sel_read_buf(swjdp, armv7a->memory_ap, buffer, size, count, address); } else { /* read memory through APB-AP */ @@ -2206,22 +2192,7 @@ static int cortex_a8_write_phys_memory(struct target *target, if (armv7a->memory_ap_available && (apsel == armv7a->memory_ap)) { /* write memory through AHB-AP */ - - switch (size) { - case 4: - retval = mem_ap_sel_write_buf_u32(swjdp, armv7a->memory_ap, - buffer, 4 * count, address); - break; - case 2: - retval = mem_ap_sel_write_buf_u16(swjdp, armv7a->memory_ap, - buffer, 2 * count, address); - break; - case 1: - retval = mem_ap_sel_write_buf_u8(swjdp, armv7a->memory_ap, - buffer, count, address); - break; - } - + retval = mem_ap_sel_write_buf(swjdp, armv7a->memory_ap, buffer, size, count, address); } else { /* write memory through APB-AP */