--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gsm-fw/L1/cfile/l1_small.c	Sun Aug 03 06:06:45 2014 +0000
@@ -0,0 +1,356 @@
+
+
+#include "l1sw.cfg"
+#if (OP_L1_STANDALONE == 0)
+  #include "debug.cfg"
+  #include "rv_swe.h"
+#endif
+#if (OP_L1_STANDALONE == 1)
+#include "general.h"
+#endif
+#include "l1_macro.h"
+#include "l1_confg.h"
+
+#if (CODE_VERSION == SIMULATION)
+  #include <string.h>
+  #include "l1_types.h"
+  #include "sys_types.h"
+  #include "l1_const.h"
+  #include "l1_time.h"
+  #if TESTMODE
+    #include "l1tm_defty.h"
+  #endif
+  #if (AUDIO_TASK == 1)
+    #include "l1audio_const.h"
+    #include "l1audio_cust.h"
+    #include "l1audio_defty.h"
+  #endif  
+  #if (L1_GTT == 1)
+    #include "l1gtt_const.h"
+    #include "l1gtt_defty.h"
+  #endif
+  #if (L1_MP3 == 1)
+    #include "l1mp3_defty.h"
+  #endif
+  #if (L1_MIDI == 1)
+    #include "l1midi_defty.h"
+  #endif
+  #if (L1_AAC == 1)
+    #include "l1aac_defty.h"
+  #endif
+  #include "l1_defty.h"
+  #include "l1_varex.h"
+  #include "cust_os.h"
+  #include "l1_msgty.h"
+  
+  #include <stdio.h>
+  #include "sim_cfg.h"
+  #include "sim_cons.h"
+  #include "sim_def.h"
+  #include "sim_var.h"
+
+#else
+  #include <string.h>
+
+  #include "l1_types.h"
+  #include "sys_types.h"
+  #include "l1_const.h"
+  #include "l1_time.h"
+
+  #if TESTMODE
+    #include "l1tm_defty.h"
+  #endif
+  #if (AUDIO_TASK == 1)
+    #include "l1audio_const.h"
+    #include "l1audio_cust.h"
+    #include "l1audio_defty.h"
+  #endif  
+  #if (L1_GTT == 1)
+    #include "l1gtt_const.h"
+    #include "l1gtt_defty.h"
+  #endif
+  #if (L1_MP3 == 1)
+    #include "l1mp3_defty.h"
+  #endif
+  #if (L1_MIDI == 1)
+    #include "l1midi_defty.h"
+  #endif
+  #if (L1_AAC == 1)
+    #include "l1aac_defty.h"
+  #endif
+  #include "l1_defty.h"
+  #include "l1_varex.h"
+  #include "cust_os.h"
+  #include "l1_msgty.h"
+  #include "tpudrv.h"
+
+#endif
+
+#if (W_A_CALYPSO_PLUS_SPR_19599 == 1)
+  #include "sys_memif.h"
+#endif
+
+#if (CHIPSET == 15)
+#include "sys_inth.h"
+#include "bspI2c.h"
+#include "clkm.h"
+
+// This could be removed if i2c_pwr_interface is functional
+extern volatile Bool bspI2c_busLocked[BSP_I2C_NUM_DEVICES] ;
+#endif
+
+/* NEW COMPILER MANAGEMENT
+ * With compiler V3.00, the .text section must be explicitely
+ * defined.
+ * Else the following code will be put in the .cinit section.
+ * The change is applied to all compilers.
+ */
+  asm("           .sect   \".text\" ");
+
+
+UWORD8 *mode_authorized = &(l1s.pw_mgr.mode_authorized);
+UWORD8 *switch_PWR_MNGT = &(l1_config.pwr_mngt);
+
+#if (W_A_CALYPSO_BUG_01435 == 1)
+
+  asm("SMALL_SLEEP  .equ  01h");
+  asm("BIG_SLEEP    .equ  02h");
+  asm("DEEP_SLEEP   .equ  03h");
+
+  void f_arm_sleep_cmd(UWORD8 d_sleep_mode) 
+  {
+    asm(" LDR       R3, MPU_FREE_REG");
+
+    // here below the C code:
+    // if ((d_sleep_mode == SMALL_SLEEP) || (d_sleep_mode == BIG_SLEEP)) 
+    //   * (volatile UWORD16 *) 0xfffffd00 &= 0xfffe;
+    // else 
+    //   if (d_sleep_mode == DEEP_SLEEP) 
+    //     * (volatile UWORD16 *) 0xfffffd00 &= 0xefff;
+
+    asm(" CMP       R0, #SMALL_SLEEP");
+    asm(" BEQ       Small_or_Big_Sleep");
+    asm(" CMP       R0, #BIG_SLEEP");
+    asm(" BEQ       Small_or_Big_Sleep");
+    asm(" CMP       R0, #DEEP_SLEEP");
+    asm(" BXNE      LR");
+
+    asm("Deep_Sleep:        ");
+    asm(" LDR       R0, CLKM_CNTL_ARM_CLK_REG");
+    asm(" LDRH      R12, [R0, #0]");
+    asm(" AND       R1, R12, #255");
+    asm(" AND       R12, R12, #61184");
+    asm(" ORR       R12, R1, R12");
+    asm(" STRH      R12, [R0, #0]");
+    asm(" STMIA     R3!, {R4-R7}");
+    asm(" B         End_Sleep");
+
+    asm("Small_or_Big_Sleep:        ");
+    asm(" LDR       R12, CLKM_CNTL_ARM_CLK_REG");
+    asm(" LDRH      R0, [R12, #0]");
+    asm(" MOV       R0, R0, LSL #16");
+    asm(" MOV       R0, R0, LSR #17");
+    asm(" MOV       R0, R0, LSL #1");
+    asm(" STRH      R0, [R12, #0]");
+    asm(" STMIA     R3!, {R4-R7}");
+
+    asm("End_Sleep:        ");
+
+  } /* f_arm_sleep_cmd() */
+
+  asm("MPU_FREE_REG          .word  0xffffff20");
+  asm("CLKM_CNTL_ARM_CLK_REG .word  0xfffffd00");
+#endif
+
+#if (CHIPSET == 15)
+void init_small_sleep()
+{
+
+       /* Should not disable bridge_clk during small sleep when an I2C transaction is pending
+
+                In Locosto without BRIDGE_CLK, I2C interrupt is not generated */
+
+            // This could be removed if i2c_pwr_interface is functional
+
+	Uint8 sts=0, camera_sts = 0;     
+
+      sts=i2c_pwr_interface(0);
+#ifdef RVM_CAMD_SWE
+#if(LOCOSTO_LITE == 0)
+#if (OP_L1_STANDALONE == 0)
+	camera_sts = camera_pwr_interface(0);
+#endif
+#endif
+#endif
+	
+	if (sts != 0 
+#if(LOCOSTO_LITE == 0)
+		|| camera_sts != 0
+#endif
+		)
+ {
+                                    sts=i2c_pwr_interface(2);//enable
+                                    *((volatile UINT16 *) CLKM_CNTL_CLK) &= ~CLKM_BRIDGE_DIS;
+ }
+            else
+                        {
+                                     sts=i2c_pwr_interface(1);//disable
+					*((volatile UINT16 *) CLKM_CNTL_CLK) |= CLKM_BRIDGE_DIS;
+					F_INTH_ENABLE_ONE_IT(C_INTH_UART_WAKEUP_IT);
+ }
+}
+
+ 
+
+void exit_small_sleep()
+
+{
+            i2c_pwr_interface(2);
+            return;
+}
+
+
+#endif
+
+/*-------------------------------------------------------*/ 
+/* INT_Small_Sleep()                                     */
+/*-------------------------------------------------------*/
+/*                                                       */
+/* Description: small sleep                              */
+/* ------------                                          */
+/* Called by TCT_Schedule main loop of Nucleus           */
+/*-------------------------------------------------------*/
+
+
+asm("           .def    INT_Small_Sleep ");
+asm("INT_Small_Sleep  ");
+
+/* NEW COMPILER MANAGEMENT
+ * _switch_PWR_MNGT and _mode_authorized must be .def and not .ref
+ * as they are both defined in this file.
+ */
+asm("           .def    _switch_PWR_MNGT  ");
+asm("           .def    _mode_authorized  ");
+asm("SMALL_SLEEP         .equ     01h ");       
+asm("ALL_SLEEP           .equ     04h ");   
+asm("PWR_MNGT            .equ     01h "); 
+#if (OP_L1_STANDALONE == 0)
+   // This code log the number of time the Small sleep 
+   // function has been invoked
+#if (TI_PROFILER == 1)
+asm("   ldr	r0, profiler_counter "); // pick counter 
+asm("	mov	r1,#0  "); 
+asm("	str	r1,[r0]  ");
+#endif
+
+#if (TI_NUC_MONITOR == 1) 
+// Push registers on statck because R3 and R4 must not be modified
+asm("   STMFD	sp!,{r0-r5}");
+asm("           .global    _ti_nuc_monitor_sleep  ");
+asm("   BL  _ti_nuc_monitor_sleep");
+asm("   LDMFD	sp!,{r0-r5}");  
+#endif  
+   // End log call
+#endif // OP_L1_STANDALONE
+//asm("           .ref    TCT_Schedule_Loop  ");
+//asm("	B 	TCT_Schedule_Loop  ");
+  
+asm("	ldr	r0,Switch  ");	        // pick up sleep mode 
+asm("	ldr	r0,[r0]  ");            // take the current value of the register
+asm("	ldrb	r1,[r0]  ");            // take the current value of the register
+asm("	cmp	r1,#PWR_MNGT  ");       // take the current value of the register
+asm("	bne	End_small_sleep  ");
+   
+asm("	ldr	r0,Mode  ");	        // pick up sleep mode 
+asm("	ldr	r0,[r0]  ");            // take the current value of the register
+asm("	ldrb	r1,[r0]  ");            // take the current value of the register
+asm("	cmp	r1,#SMALL_SLEEP  ");    // take the current value of the register
+asm("	beq	Small_sleep_ok  ");
+asm("	cmp	r1,#ALL_SLEEP  ");      // take the current value of the register
+asm("	bne	End_small_sleep  ");
+
+asm("Small_sleep_ok    ");
+
+// *****************************************************
+// CQ19599: For Calypso+ chipset, extended page mode
+// shall be disabled before entering deep sleep and 
+// restored at wake up
+// *****************************************************
+#if (W_A_CALYPSO_PLUS_SPR_19599 == 1)
+   asm("   .ref _f_memif_extended_page_mode_read_bit ");
+   asm("   .ref _f_memif_extended_page_mode_disable ");
+
+   asm(" BL _f_memif_extended_page_mode_read_bit"); //read state of extended page mode
+   asm(" STMFD	sp!,{r2}");                         //save r2 in stack in case it was used before
+   asm(" MOV r2,r0");                             //store the state in r2
+   asm(" BL _f_memif_extended_page_mode_disable");  //disable extended page mode
+#endif
+
+#if (CHIPSET == 15)
+//// Disable IRQs
+asm("   MRS     r1, CPSR              ");
+// asm("   MOV     r2,r1"); // Copy the contents on CPSR register to r2
+asm(" STMFD	sp!,{r1}"); // Push r2 in the stack
+asm("   ORR     r1,r1,#00c0h   ");  // Disable IRQs
+asm("   MSR     CPSR,r1              ");
+
+asm("	.ref _init_small_sleep");
+asm(" BL _init_small_sleep");
+#endif
+
+// *****************************************************
+//reset the DEEP_SLEEP bit 12 of CNTL_ARM_CLK register
+// (Cf BUG_1278)
+asm(" ldr r0,addrCLKM  ");     // pick up CNTL_ARM_CLK register address
+asm("   ldrh r1,[r0]    ");      // take the current value of the register
+asm("   orr  r1,r1,#1000h    "); // reset the bit
+asm("   strh r1,[r0]  ");        //store the result
+
+asm("	ldr	r0,addrCLKM  ");	// pick up CLKM clock register address
+asm("	ldrh	r1,[r0]  ");            // take the current value of the register
+asm("	bic	r1,r1,#1  ");		// disable ARM clock
+asm("	strh	r1,[r0]  ");
+// *****************************************************
+
+#if (CHIPSET == 15)
+ asm("	.ref _exit_small_sleep");
+ asm(" BL _exit_small_sleep");
+//Enable IRQs
+asm(" LDMFD	sp!,{r1}");   //restore r2 from stack
+//asm("   MOV     r1,r2"); // Move r2 to r1
+asm("   MSR     CPSR,r1              "); // Copy the contents of r1 to CPSR register
+#endif
+
+#if (W_A_CALYPSO_BUG_01435 == 1)
+  asm(" MOV R0, #SMALL_SLEEP");
+  asm(" BL  _f_arm_sleep_cmd");
+#endif
+
+// *****************************************************
+// CQ19599: For Calypso+ chipset, restore the extended
+// page mode if it was enabled before entering sleep 
+// *****************************************************
+#if (W_A_CALYPSO_PLUS_SPR_19599 == 1)
+   asm("   .ref _f_memif_extended_page_mode_enable ");
+   asm(" CMP r2,#0");                            //check if extended page mode was enabled
+   asm(" BEQ extended_page_mode_restored   ");    //if not, do nothing
+   asm(" BL _f_memif_extended_page_mode_enable"); //else restore it
+   asm("extended_page_mode_restored    ");
+   asm(" LDMFD	sp!,{r2}");   //restore r2
+#endif
+
+asm("           .ref    TCT_Schedule_Loop  ");
+asm("End_small_sleep    ");
+asm("	B 	TCT_Schedule_Loop  ");  // Return to TCT_Schedule main loop
+
+asm("addrCLKM    	.word	0xfffffd00  ");//CLKM clock register address
+
+asm("Mode               .word   _mode_authorized ");           
+asm("Switch             .word   _switch_PWR_MNGT ");            
+#if (OP_L1_STANDALONE == 0)
+#if (TI_PROFILER == 1)
+asm("   		.ref    _ti_profiler_nb_sleep_call ");
+asm("profiler_counter	.word   _ti_profiler_nb_sleep_call ");
+#endif
+#endif // OP_L1_STANDALONE
+