--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gsm-fw/services/etm/etm_tmcore.c	Mon Nov 18 06:39:44 2013 +0000
@@ -0,0 +1,538 @@
+/********************************************************************************
+ * Enhanced TestMode (ETM)
+ * @file	tmcore.c 
+ *
+ * @author	Kim T. Peteren (ktp@ti.com)
+ * @version 0.1
+ *
+
+ *
+ * History:
+ *
+ * 	Date       	Modification
+ *  ------------------------------------
+ *  16/06/2003	Creation
+ *  02/07/2003  Removed l1_config.TestMode check from CODEC Write
+ *  17/03/2004  Updated etm_version
+ *  30/03/2004  Updated etm_dieID_read() func. regarding get die id for 16 bits
+ *              instead of 8 bits.
+ *
+ * (C) Copyright 2003 by Texas Instruments Incorporated, All Rights Reserved
+ *********************************************************************************/
+
+#include "rv/rv_defined_swe.h"
+#include "rv/rv_general.h"
+
+#include "etm/etm.h"
+#include "etm/etm_api.h"
+#include "etm/etm_trace.h"
+#include "etm/etm_version.h"
+
+#include "abb/abb.h"
+
+#include "spi/spi_drv.h"
+extern void tr_etm_init(unsigned int mask);
+
+// Version of the ETM CORE module
+// See the file etm_version.h
+
+/******************************************************************************
+ * DIE ID settings 
+ *****************************************************************************/
+
+#define BE_STREAM_TO_ARRAY(a, p, l) {register INT32 i; for (i = 0; i < l; i++) a[i] = *(UINT8*)(p)++;}
+
+/* DIE ID register */
+#if ((CHIPSET == 8) || (CHIPSET == 10) || (CHIPSET == 11))      //For D-Sample: $CHIPSET  =  8 (=10 for D-sample AMR, 11 for GSMLITE).
+#define DIE_ID_REG    (MEM_DEV_ID0 | 0xF010) //+ 0xFFFEF010 for Calypso
+#else
+#if (CHIPSET == 12)                         //For E-Sample: $CHIPSET   =  12.
+#define DIE_ID_REG    (0xFFFE0000 | 0xF004)	//+ 0xFFFEF004 for Calypso Plus
+#endif
+#endif
+
+/* DIE ID SIZE is 4 words (16 bits)long */
+#define DIE_ID_SIZE        4
+
+//Copied from rv_general.h:
+//#define BE_STREAM_TO_ARRAY(a, p, l) {register INT32 i; for (i = 0; i < l; i++) a[i] = *(UINT16*)(p)++;}
+
+
+/******************************************************************************
+ * Internal prototypes 
+ *****************************************************************************/
+
+T_ETM_PKT *etm_core_setup(uint8 fid);
+int etm_core(uint8 *buf, int size);
+
+/******************************************************************************
+ * Register the Core Module to the ETM database 
+ *****************************************************************************/
+
+int etm_core_init(void)
+{
+    int result; 
+
+    result = etm_register("CORE", ETM_CORE, 0, 0, etm_core);
+    return result;    
+}
+
+
+/******************************************************************************
+ * Memory read/write Functions
+ *****************************************************************************/
+
+// Describe the payload of the mem protocol !!!!!!
+// |--type(1)-|--partnum(1)-|--addr(4)-|--data(?)-|
+
+int etm_mem(T_ETM_PKT *pkt, uint8 *buf)
+{
+   int num, unitsize, error;
+   uint8 type, param;
+   uint8  *mem8;
+   uint16 *mem16;
+   uint32 *mem32;
+   uint32 addr, tmp;
+   static unsigned char test_buf[64];
+
+   param = unitsize = *buf & 0x3;
+   if (unitsize == 0)
+       unitsize = 4;
+
+   type = *buf & 0x10;
+   buf++;
+
+   num = *buf++;
+   addr = etm_get32(buf);
+   buf += 4;
+
+   tr_etm(TgTrCore, "ETM CORE: _mem: type(0x%x) addr(0x%x) partnum(%d)", type, addr, num);
+
+   // Put 'parameter' in return packet
+   if ((error = etm_pkt_put8(pkt, param)) < 0) {
+       return error;
+   }
+      
+   switch (type) {
+   case 0: // READ(0x00)
+       switch (unitsize) {
+       case 1:
+           mem8 = (uint8 *) addr;
+           while (num--) {
+               if ((error = etm_pkt_put8(pkt, *mem8++)) < 0)
+                   break;
+           }
+           break;
+       case 2:
+           mem16 = (uint16 *) addr;
+           while (num--) {
+               if ((error = etm_pkt_put16(pkt, *mem16++)) < 0)
+                   break;
+           }
+           break;
+       case 4:
+           mem32 = (uint32 *) addr;
+           while (num--) {
+               if ((error = etm_pkt_put32(pkt, *mem32++)) < 0)
+                   break;
+           }
+           break;
+       } 
+       break;
+
+   case 16: // WRITE(0x10)  
+       switch (unitsize) {
+       case 1:
+           mem8 = (uint8 *) addr;
+           while (num--) {
+               *mem8++ = etm_get8(buf);
+               buf += 1;
+           }
+           break;
+       case 2:
+           mem16 = (uint16 *) addr;
+           while (num--) {
+               *mem16++ = tmp = etm_get16(buf); 
+               buf += 2;
+           }
+           break;
+       case 4:
+           mem32 = (uint32 *) addr;
+           while (num--) {
+               *mem32++ = etm_get32(buf); 
+               buf += 4;
+           }
+           break;
+       }
+       break;
+   default:
+       return ETM_NOSYS;
+   }
+   
+   if (error < 0)
+       return error;
+   
+    return ETM_OK;
+}
+
+
+/******************************************************************************
+ * CODEC Functions
+ *****************************************************************************/
+
+// ETM sends both page value and register address in one byte.
+// Bit field is:  PPPR RRRR
+// where P = page bit, R = register address bits and X = don't care bits.  
+
+int etm_codec_write(T_ETM_PKT *pkt, uint8 *buf)
+{
+    extern void ABB_Write_Register_on_page(SYS_UWORD16 page, SYS_UWORD16 reg_id, SYS_UWORD16 value);
+    uint16  page, reg, data;
+    int result, reg_data;
+
+    reg_data = *buf++;
+    if ((result = etm_pkt_put8(pkt, reg_data)) < 0)
+        return result;
+
+    page = (reg_data  >> 5) & 0x3;
+    reg  =  reg_data        & 0x1F;
+    data = etm_get16(buf);
+   
+    tr_etm(TgTrCore, "ETM CORE: _codec_write: page(%d) reg(%d) data(0x%x)",
+           page, reg, (data & 0x3ff));
+
+    if (page > 7 && reg > 32)
+        return ETM_INVAL;
+    else {
+        // The function below expects a 1 for page 0 and a 2 for page 1.
+        // The register address value is left-shifted by 1 since LSB is read/write command bit.
+        // The value is written in the 10 MSB's of register.
+        ABB_Write_Register_on_page(page + 1, reg << 1, (data & 0x3ff));
+    }    
+
+    return ETM_OK;
+}
+
+
+int etm_codec_read(T_ETM_PKT *pkt, uint8 *buf)
+{
+    extern SYS_UWORD16 ABB_Read_Register_on_page(SYS_UWORD16 page, SYS_UWORD16 reg_id);
+    volatile uint16 value;
+    uint16 page, reg;
+    int result, reg_data;
+  
+    reg_data = *buf;
+    if ((result = etm_pkt_put8(pkt, reg_data)) < 0)
+        return result;
+
+    page = (reg_data  >> 5) & 0x3;
+    reg  =  reg_data        & 0x1F;
+    
+    if (page > 7 && reg > 32)
+        return ETM_INVAL;
+
+    // The function below expects a 1 for page 0 and a 2 for page 1.
+    // The register value is left-shifted by 1 since LSB is read/write command bit.
+    value = ABB_Read_Register_on_page(page + 1, (reg << 1));
+    
+    tr_etm(TgTrCore, "ETM CORE: _codec_read: page(%d) reg(%d) value(0x%x)", page, reg, value);
+    
+    result = etm_pkt_put16(pkt, value);
+    return result;
+}
+
+
+/******************************************************************************
+ * Echo and Reset Functions
+ *****************************************************************************/
+
+//structur of data dl: |delay|recvsize|num| = 3x2 bytes
+int etm_echo(T_ETM_PKT *pkt, uint8 *data)
+{
+    int delay, sendsize, i, num, count;
+
+    tr_etm(TgTrCore, "etm_echo:");
+
+    delay = etm_get16(data);
+    data += 2;
+
+    sendsize = etm_get16(data);
+    if (sendsize > 240)
+        return ETM_INVAL;
+
+    data += 2;
+    num = etm_get16(data);
+
+    tr_etm(TgTrCore, "ETM CORE: _echo: delay(%d) sendsize(%d) num(%d)", 
+           delay, sendsize, num);
+
+    if (delay > 0) {
+        rvf_delay((delay + 32) * 14 / 64);
+    }
+    
+    for (i = 0; i < sendsize; i++) {
+        pkt->data[i+1] = i;        // data[0] = fid
+    }
+
+    pkt->size = sendsize; 
+
+    return ETM_OK;
+}
+
+
+int etm_reset(void)
+{
+// The reset code is taken form Fluid->cmd.c
+    int i;
+
+    tr_etm(TgTrCore, "ETM CORE: _reset: Target is Reset");
+    
+    // Setup watchdog timer and let it timeout to make a reset
+    *(volatile uint16*) 0xfffff804 = 0xFFFF;  // Timer to watchdog
+    *(volatile uint16*) 0xfffff800 = 0x0080;  // Start timer
+		// Apparently works it only if we read this register?
+    i = *(volatile uint16*) 0xfffff802;
+    *(volatile uint16*) 0xfffff802 = 0x0001;  // Load timer
+    
+    return ETM_OK;
+}
+
+
+/******************************************************************************
+ * Set Test Controls
+ *****************************************************************************/
+
+int etm_debug(T_ETM_PKT *pkt, uint8 *buf)
+{
+   int type, error, data;
+   
+   static char *p;
+
+   type = *buf & 0x0F;   
+   buf++; 
+
+   data = etm_get32(buf);
+
+   tr_etm(TgTrCore, "ETM CORE: _debug: type(%d) data(0x%x)", type, data);
+
+   switch (type) {
+   case 0: // (0x00) Allocate Test Buffer
+       if ((p = etm_malloc(data)) == NULL)
+           error = ETM_NOMEM;
+       error = etm_pkt_put32(pkt, (int) p); 
+       break;
+   case 1: // (0x01) Free Test Buffer.
+       p = (char *) data;
+       etm_free(p);                         
+       break;
+   case 2: // (0x02) Set ETM Trace mask
+       tr_etm_init(data);                   
+       break;
+   case 3: // (0x03) Set read all mem banks stat
+       rvf_dump_mem();
+       rvf_dump_pool();
+       rvf_dump_tasks();
+       break;
+   default:
+       error = ETM_NOSYS;                  
+   }
+
+   if (error < 0)
+       return error;
+
+    return ETM_OK;
+}
+
+/******************************************************************************
+ * Get Version of ...
+ *****************************************************************************/
+// This is in development ...
+
+int etm_version(T_ETM_PKT *pkt, uint8 *buf)
+{
+    extern uint16 etm_audio_revision;
+    extern uint16 etm_task_revision;
+    int error, fid, ffs_tm_version;
+    volatile int revision = 0;
+    T_VERSION *l1s_version;
+
+    fid = etm_get32(buf);
+
+    tr_etm(TgTrCore, "ETM CORE: _version: fid(0x%x)", fid);
+
+    l1s_version = (T_VERSION*) l1s_get_version(); 
+
+    switch (fid) {
+// Code Versions related to ETM modules 
+    case SW_REV_ETM_CORE:
+        error = etm_pkt_put32(pkt, ETM_CORE_VERSION);
+        break;
+    case SW_REV_ETM_AUDIO:
+        error = etm_pkt_put32(pkt, ETM_AUDIO_VERSION);
+        break;
+//    case SW_REV_ETM_FFS:
+//        ffs_query(Q_FFS_TM_VERSION, &ffs_tm_version);
+//        error = etm_pkt_put32(pkt, ffs_tm_version);
+        break;
+//    case SW_REV_ETM_RF: // Layer1 Testmode Version
+//        error = etm_pkt_put32(pkt, TESTMODEVERSION);
+//        break;
+    case SW_REV_ETM_PWR:
+        error = etm_pkt_put32(pkt, ETM_PWR_VERSION);
+        break;
+    case SW_REV_ETM_BT:
+        error = ETM_NOSYS;
+        break;
+    case SW_REV_ETM_TASK:
+        error = etm_pkt_put32(pkt, ETM_VERSION);
+        break;
+    case SW_REV_ETM_API:
+        error = etm_pkt_put32(pkt, ETM_API_VERSION); 
+        break;
+// Code Versions related to L1, see in l1_defty.h 
+// Get the version on this way "revision = l1s.version.dsp_code_version;" 
+// doesn't work because of struct aligment -> compile flag -mw !!!!
+    case SW_DSP_CODE_VERSION:
+        revision = ((T_VERSION*) l1s_version)->dsp_code_version;
+        error = etm_pkt_put32(pkt, revision);
+        break;
+    case SW_DSP_PATCH_VERSION:
+        revision = ((T_VERSION*) l1s_version)->dsp_patch_version;
+        error = etm_pkt_put32(pkt, revision);
+        break;
+    case SW_MCU_TCS_PROGRAM_RELEASE:
+        revision = ((T_VERSION*) l1s_version)->mcu_tcs_program_release;
+        error = etm_pkt_put32(pkt, revision);
+        break;
+    case SW_MCU_TCS_OFFICIAL: // This version allso identify version of Layer1 
+        revision = ((T_VERSION*) l1s_version)->mcu_tcs_official;
+        error = etm_pkt_put32(pkt, revision);
+        break;
+    case SW_MCU_TCS_INTERNAL:
+        revision = ((T_VERSION*) l1s_version)->mcu_tcs_internal;
+        error = etm_pkt_put32(pkt, revision);
+        break;
+    case SW_MCU_TM_VERSION:
+        revision = ((T_VERSION*) l1s_version)->mcu_tm_version;
+        error = etm_pkt_put32(pkt, revision);
+        break;
+    default:
+        error = ETM_NOSYS;
+    }
+    
+    tr_etm(TgTrCore, "ETM CORE: _version: version(%d)", revision);
+
+    if (error < 0)
+        return error;
+    
+    return ETM_OK;
+}
+
+
+/******************************************************************************
+ *  Function for reading the Die-ID from base band processor.
+ *****************************************************************************/
+
+int etm_dieID_read(T_ETM_PKT *pkt, uint8 *inbuf) 
+{
+	T_RV_RET result;
+	int8 byteCount;
+	UINT16 dieID[DIE_ID_SIZE];
+	int16 index;
+	volatile UINT16 *reg_p = (UINT16 *) DIE_ID_REG;
+    
+	tr_etm(TgTrCore, "ETM CORE: _dieID_read: started - Die-ID address(0x%x)", DIE_ID_REG);
+    
+	BE_STREAM_TO_ARRAY(dieID, reg_p, DIE_ID_SIZE);
+    
+	for (byteCount = 0; byteCount < DIE_ID_SIZE; byteCount++) {
+
+		tr_etm(TgTrCore, "ETM CORE: Die-ID[%i] Byte Read(0x%x)", byteCount, (UINT16)dieID[byteCount]);
+        result = etm_pkt_put16(pkt, (UINT8)(((dieID[byteCount]) & 0xFFFF)));
+		if (result < 0)
+			return result;
+	}
+
+
+	return ETM_OK;
+}
+
+
+/******************************************************************************
+ * ETM CORE Main Function - Module
+ *****************************************************************************/
+
+int etm_core(uint8 *buf, int size)
+{
+// Structur of protocol data dl-link: |fid|index|data|
+
+    uint8 mid;
+    uint8 fid;
+    int error = 0;
+    T_ETM_PKT *pkt = NULL;  
+
+    fid = *buf++;
+
+    tr_etm(TgTrCore, "ETM CORE: _core: fid(%c):", fid); 
+
+    /* Create TestMode return Packet */
+    if ((pkt = (T_ETM_PKT *) etm_malloc(sizeof(T_ETM_PKT))) == NULL) {
+        return ETM_NOMEM;
+    }
+        
+    // Init. of return packet
+    pkt->mid    = ETM_CORE;
+    pkt->status = ETM_OK;
+    pkt->size   = 0;
+    pkt->index  = 0;
+    etm_pkt_put8(pkt, fid);
+   
+    switch (fid) {
+#ifdef RVM_ATP_SWE
+    case 0x60: // old 'G'
+        error = etm_at(pkt, (char *) buf);
+        break;
+#endif
+    case 0x61: // old 'M'
+        error = etm_mem(pkt, buf);
+        break;
+    case 0x62: // old 'E'
+        error = etm_echo(pkt, buf);
+        break;
+    case 0x63: // old 'R'
+        error = etm_reset();
+        break;
+    case 0x64: // old 'T' 
+        error = etm_debug(pkt, buf);
+        break;
+    case 0x65: // old 'V' 
+        error = etm_version(pkt, buf);
+        break;
+    case 0x66: // old 'C'
+        error = etm_codec_read(pkt, buf);
+        break;
+    case 0x67: // old 'D' 
+        error = etm_codec_write(pkt, buf);            
+        break;
+    case 0x68: // old 'd'
+        error = etm_dieID_read(pkt, buf);
+        break;	
+    default:
+        tr_etm(TgTrCore,"ETM CORE: _core: fid ERROR"); 
+        error = ETM_NOSYS;
+        break;
+    }
+    
+    if (error < 0) {
+        tr_etm(TgTrCore,"ETM CORE: _core: FAILED"); 
+        pkt->status = -error;
+    }
+   
+    // etm_at(): send func. is controlled by primitive 
+    if (fid == 'G' && error >= RV_OK) {}
+    else 
+        etm_pkt_send(pkt);
+
+    etm_free(pkt); 
+    return ETM_OK;
+}