This is an automated email from Gerrit. Per Ekman ([email protected]) just uploaded a new patch set to Gerrit, which you can find at http://openocd.zylin.com/1819
-- gerrit commit 2edd857b1c5dc31e84a62a1fbb335e299a499cdd Author: Per Ekman <[email protected]> Date: Fri Nov 29 08:11:44 2013 +0100 kinetis : Add timeouts to flash status checking in dap_syssec_kinetis_mdmap(). Change-Id: Ifc8fe7aa4c2a40a78fa0655435e82418f549bad3 Signed-off-by: Per Ekman <[email protected]> diff --git a/src/target/arm_adi_v5.c b/src/target/arm_adi_v5.c index 0ca0ecc..4e36d9d 100644 --- a/src/target/arm_adi_v5.c +++ b/src/target/arm_adi_v5.c @@ -644,6 +644,8 @@ int mem_ap_sel_write_buf_u32_noincr(struct adiv5_dap *swjdp, uint8_t ap, #define MEM_CTRL_VLLSX_DBG_ACK (1<<6) #define MEM_CTRL_VLLSX_STAT_ACK (1<<7) +#define MDM_ACCESS_TIMEOUT 3000 /* ms */ + /** * */ @@ -651,6 +653,7 @@ int dap_syssec_kinetis_mdmap(struct adiv5_dap *dap) { uint32_t val; int retval; + int timeout = 0; enum reset_types jtag_reset_config = jtag_get_reset_config(); dap_ap_select(dap, 1); @@ -671,14 +674,21 @@ int dap_syssec_kinetis_mdmap(struct adiv5_dap *dap) * it's important that the device is out of * reset here */ - do { + while (1) { + if (timeout++ > MDM_ACCESS_TIMEOUT) { + LOG_DEBUG("MDMAP : flash ready timeout"); + return ERROR_FAIL; + } retval = dap_queue_ap_read(dap, MDM_REG_STAT, &val); if (retval != ERROR_OK) return retval; dap_run(dap); LOG_DEBUG("MDM_REG_STAT %08" PRIX32, val); - } while (!(val & MDM_STAT_FREADY)); + if (val & MDM_STAT_FREADY) + break; + alive_sleep(1); + } if ((val & MDM_STAT_SYSSEC)) { LOG_DEBUG("MDMAP: system is secured, masserase needed"); @@ -695,8 +705,12 @@ int dap_syssec_kinetis_mdmap(struct adiv5_dap *dap) dap_ap_select(dap, 0); return ERROR_FAIL; } - + timeout = 0; while (1) { + if (timeout++ > MDM_ACCESS_TIMEOUT) { + LOG_DEBUG("MDMAP : flash ready timeout"); + return ERROR_FAIL; + } retval = dap_queue_ap_write(dap, MDM_REG_CTRL, MEM_CTRL_FMEIP); if (retval != ERROR_OK) return retval; @@ -710,9 +724,14 @@ int dap_syssec_kinetis_mdmap(struct adiv5_dap *dap) if ((val & 1)) break; + alive_sleep(1); } - + timeout = 0; while (1) { + if (timeout++ > MDM_ACCESS_TIMEOUT) { + LOG_DEBUG("MDMAP : flash ready timeout"); + return ERROR_FAIL; + } retval = dap_queue_ap_write(dap, MDM_REG_CTRL, 0); if (retval != ERROR_OK) return retval; @@ -732,6 +751,7 @@ int dap_syssec_kinetis_mdmap(struct adiv5_dap *dap) if (val == 0x00) break; + alive_sleep(1); } } } -- ------------------------------------------------------------------------------ Rapidly troubleshoot problems before they affect your business. Most IT organizations don't have a clear picture of how application performance affects their revenue. With AppDynamics, you get 100% visibility into your Java,.NET, & PHP application. Start your 15-day FREE TRIAL of AppDynamics Pro! http://pubads.g.doubleclick.net/gampad/clk?id=84349351&iu=/4140/ostg.clktrk _______________________________________________ OpenOCD-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/openocd-devel
