--- /dev/null
+/*
+ * 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
+
projects / open-ath9k-htc-firmware.git / blobdiff