X-Git-Url: https://jxself.org/git/?a=blobdiff_plain;f=sboot%2Fmagpie_1_1%2Fsboot%2Fcmnos%2Fmisc%2Fsrc%2Fcmnos_misc.c;fp=sboot%2Fmagpie_1_1%2Fsboot%2Fcmnos%2Fmisc%2Fsrc%2Fcmnos_misc.c;h=4b6a05cf2c16ef0ad93627187978b0de22a5065c;hb=ff66305a044be28464fa0969ea2d605bb268d478;hp=0000000000000000000000000000000000000000;hpb=60b496560eec004ded92ae4dad43b3d102c6658d;p=open-ath9k-htc-firmware.git diff --git a/sboot/magpie_1_1/sboot/cmnos/misc/src/cmnos_misc.c b/sboot/magpie_1_1/sboot/cmnos/misc/src/cmnos_misc.c new file mode 100755 index 0000000..4b6a05c --- /dev/null +++ b/sboot/magpie_1_1/sboot/cmnos/misc/src/cmnos_misc.c @@ -0,0 +1,281 @@ +/* + * Copyright (c) 2013 Qualcomm Atheros, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted (subject to the limitations in the + * disclaimer below) provided that the following conditions are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the + * distribution. + * + * * Neither the name of Qualcomm Atheros nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE + * GRANTED BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT + * HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR + * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE + * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +#include "sys_cfg.h" + +#if SYSTEM_MODULE_MISC + +#include "athos_api.h" +#include "regdump.h" + +#if SYSTEM_MODULE_USB +extern uint16_t UsbDeviceDescriptor[]; +#endif + +/* This number gets bumped on each official build. */ +// uint32_t cmnos_target_software_id = AR6K_SW_VERSION; + +/*! + * system reset + */ +LOCAL void +cmnos_system_reset(void) +{ + /* TBD: to be finished */ + /*! + * sytem reset backdoor + */ + HAL_WORD_REG_WRITE(MAGPIE_REG_RST_RESET_ADDR, (0x1<<24)); +} + +#if 0 +/*! + * wdt reset + */ +#LOCAL void cmnos_wdt_reset(void) +{ + HAL_WORD_REG_WRITE(MAGPIE_REG_RST_RESET_ADDR, (0x1<<24)); +} +#endif + +/*! + * mac reset + */ +LOCAL void +cmnos_mac_reset(void) +{ + /* TBD: to be finished */ + /*! + * mac reset backdoor + */ +} + +volatile int assloop = 1; +int assprint = 1; + +//A_COMPILE_TIME_ASSERT(verify_RD_SIZE, (RD_SIZE == sizeof(CPU_exception_frame_t))) + +LOCAL void +cmnos_misaligned_load_handler(struct register_dump_s *dump) +{ + /* TBD: to be finished */ + if (A_IML_IS_ASSERT(dump->badvaddr)) { + /* + * Probably an Intentional Misaligned Load, used to + * signal an assertion failure + */ + dump->assline = A_IML_ASSLINE(dump->badvaddr); + A_ASSFAIL(dump); + } else { + /* A genuine misaligned load */ + A_PRINTF("Misaligned load: pc=0x%x badvaddr=0x%x dump area=0x%x\n", + dump->pc, dump->badvaddr, dump); + dump->assline = 0; + A_ASSFAIL(dump); /* Not really an assertion failure, but we'll treat it similarly. */ + } + + // trigger wdt, in case hang + HAL_WORD_REG_WRITE(MAGPIE_REG_RST_WDT_TIMER_CTRL_ADDR, 0x03); + HAL_WORD_REG_WRITE(MAGPIE_REG_RST_WDT_TIMER_ADDR, 0x10); + + while(1); +} + +struct register_dump_s *current_dump = NULL; + +/*! + * A convenient place to set a breakpoint. + * Whenever an A_ASSERT triggers, it comes here. + */ +LOCAL void +cmnos_assfail(struct register_dump_s *dump) +{ + if (current_dump == NULL ) { + A_UINT32 target_id; + + current_dump = dump; + //A_TARGET_ID_GET(&target_id); + dump->target_id = target_id; + + if (assprint) { + unsigned int i; + + A_PRINTF("assertion failed? pc=0x%x, line=%d, dump area=0x%x\n", + dump->pc, dump->assline, dump); +// INF_DBG2_LOG(INF_ASSERTION_FAILED, dump->pc, +// A_IML_ASSLINE(dump->badvaddr)); +// INF_DBG1_LOG(INF_ASSERTION_FAILED, (A_UINT32)dump); + + A_PRINTF("Target ID: 0x%x (%d)\n", target_id, target_id); +// INF_DBG1_LOG(INF_TARGET_ID, target_id); + + A_PRINTF("Debug Info:"); + for (i=0; i<(sizeof(struct register_dump_s)/sizeof(A_UINT32)); i++) { + if ((i%4) == 0) { + A_PRINTF("\n"); + } + A_PRINTF("0x%08x ", ((A_UINT32 *)dump)[i]); +// INF_DBG1_LOG(INF_ASSERTION_FAILED, ((A_UINT32 *)dump)[i]); + } + A_PRINTF("\n"); + } + } else { + /* + * We must have assfail'ed again while processing the first assfail. + * Don't try to print anything -- keep it very simple. + */ + + } +} + +/*! + * failure state report + */ +LOCAL void +cmnos_report_failure_to_host(struct register_dump_s *dump, int len) +{ + /* TBD: to be removed! */ +} + +/*! + * get target id + */ +LOCAL int +cmnos_target_id_get(void) +{ + /* TBD: to be removed! */ +} + +/*! + * get keyboard hit with delay + */ +LOCAL uint8_t +cmnos_get_kbhit(uint8_t delay) +{ + uint32_t last_ccount; + uint8_t kbhit; + + last_ccount = xthal_get_ccount(); + while (1) + { + if( A_GETC(&kbhit) != 0 ) + break; + + if((xthal_get_ccount() - last_ccount)>=delay*1000*ONE_MSEC) + { + break; + } + } + + return kbhit; +} + +/*! + * host alive & return the hostif type + */ +LOCAL A_HOSTIF +cmnos_is_host_present(void) +{ + /*! + * TODO: check the hostif and return the type of host interface + */ + A_HOSTIF mHif = HIF_USB; +#if defined(PROJECT_K2) + A_PRINTF("5. usb only!!\n"); + return mHif; +#elif defined(PROJECT_MAGPIE) + uint32_t mData; + + mData = MAGPIE_REG_RST_BOOTSTRAP; + + //@RYAN@TODO - this one is somehow not working on L5, need to turn on!!! +#if 1 + /* 4:3 of BOOTSTRAP could distinguish the host interfce + * + * 2'b11 -> gmac + * 2'b10 -> pci + * 2'b01 -> pcie + * 2'b00 -> usb + * + */ + if( mData & BIT3 ) + { + if ( mData & BIT2 ) + mHif = HIF_GMAC; + else + mHif = HIF_PCI; + } + else + { + if ( mData & BIT2 ) + mHif = HIF_PCIE; + else + mHif = HIF_USB; + } +#endif + //A_PRINTF("5. hif (0x%08x) is read!!\n", mData); + return mHif; +#endif +} + +/*! + * get ROM code version + */ +LOCAL uint16_t +cmnos_rom_version_get(void) +{ +#if SYSTEM_MODULE_USB + /* USB Device Descriptor : byte 12, 13 Device BCD -> Device release number in binary-coded decimal. */ + return UsbDeviceDescriptor[6]; +#else + return 0; +#endif +} + +void +cmnos_misc_module_install(struct misc_api *tbl) +{ + tbl->_system_reset = cmnos_system_reset; + tbl->_mac_reset = cmnos_mac_reset; + tbl->_assfail = cmnos_assfail; + tbl->_misaligned_load_handler= cmnos_misaligned_load_handler; + tbl->_report_failure_to_host = cmnos_report_failure_to_host; + //tbl->_target_id_get = cmnos_target_id_get; + tbl->_is_host_present = cmnos_is_host_present; + tbl->_kbhit = cmnos_get_kbhit; + tbl->_rom_version_get = cmnos_rom_version_get; +} + +#endif +