# HG changeset patch
# User Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
# Date 1407700286 0
# Node ID 8d6062f4e7e407347982af0eefe15862ca71d445
# Parent  962f0d3a4e7e288e17302596916e554aa1d8b3f1
L1: l1_small.c reworked for FreeCalypso

diff -r 962f0d3a4e7e -r 8d6062f4e7e4 gsm-fw/L1/cfile/Makefile
--- a/gsm-fw/L1/cfile/Makefile	Sun Aug 10 19:24:56 2014 +0000
+++ b/gsm-fw/L1/cfile/Makefile	Sun Aug 10 19:51:26 2014 +0000
@@ -3,12 +3,14 @@
 	-I../tm_include -I../tm_cust0 -I../cust0 -I../tpudrv \
 	-DMOVE_IN_INTERNAL_RAM
 CFLAGS=	-O2 -fno-builtin -mthumb-interwork
+ASFLAGS=-mthumb-interwork
 LD=	arm-elf-ld
 INTSED=	../intram.sed
 
 IOBJS=	l1_api_hisr.o l1_cmplx_intram.o l1_ctl.o l1_drive.o l1_func.o \
-	l1_mfmgr.o l1_sync_intram.o
-XOBJS=	l1_afunc.o l1_async.o l1_cmplx.o l1_init.o l1_pwmgr.o l1_sync.o
+	l1_mfmgr.o l1_small_asm.o l1_sync_intram.o
+XOBJS=	l1_afunc.o l1_async.o l1_cmplx.o l1_init.o l1_pwmgr.o l1_small_defs.o \
+	l1_sync.o
 
 all:	${IOBJS} ${XOBJS}
 
diff -r 962f0d3a4e7e -r 8d6062f4e7e4 gsm-fw/L1/cfile/l1_small_asm.S
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gsm-fw/L1/cfile/l1_small_asm.S	Sun Aug 10 19:51:26 2014 +0000
@@ -0,0 +1,64 @@
+/*
+ * Assembly code extracted out of TI's l1_small.c
+ *
+ * This code is correct ONLY for CHIPSET 10 or 11 as currently used
+ * by FreeCalypso; see TI's original code for what changes would be
+ * needed to support other CHIPSETs.
+ */
+
+	.text
+	.code 32
+
+/*-------------------------------------------------------*/ 
+/* _GSM_Small_Sleep                                      */
+/* (formerly INT_Small_Sleep)                            */
+/*-------------------------------------------------------*/
+/*                                                       */
+/* Description: small sleep                              */
+/* ------------                                          */
+/* Called by TCT_Schedule main loop of Nucleus           */
+/*-------------------------------------------------------*/
+
+#define	SMALL_SLEEP	0x01
+#define	ALL_SLEEP	0x04
+#define	PWR_MNGT	0x01
+
+	.globl	_GSM_Small_Sleep
+_GSM_Small_Sleep:
+
+	ldr	r0,Switch
+	ldr	r0,[r0]
+	ldrb	r1,[r0]
+	cmp	r1,#PWR_MNGT
+	bne	TCT_Schedule_Loop
+
+	ldr	r0,Mode
+	ldr	r0,[r0]
+	ldrb	r1,[r0]
+	cmp	r1,#SMALL_SLEEP
+	beq	Small_sleep_ok
+	cmp	r1,#ALL_SLEEP
+	bne	TCT_Schedule_Loop
+
+Small_sleep_ok:
+
+// *****************************************************
+//reset the DEEP_SLEEP bit 12 of CNTL_ARM_CLK register
+// (Cf BUG_1278)
+
+	ldr r0,addrCLKM			@ pick up CNTL_ARM_CLK register address
+	ldrh r1,[r0]			@ take the current value of the register
+	orr  r1,r1,#0x1000		@ reset the bit
+	strh r1,[r0]			@ store the result
+
+	ldr	r0,addrCLKM		@ pick up CLKM clock register address
+	ldrh	r1,[r0]			@ take the current value of the register
+	bic	r1,r1,#1		@ disable ARM clock
+	strh	r1,[r0]
+
+	B	TCT_Schedule_Loop	@ Return to TCT_Schedule main loop
+
+addrCLKM:   	.word	0xfffffd00	@ CLKM clock register address
+
+Mode:           .word   mode_authorized
+Switch:         .word   switch_PWR_MNGT
diff -r 962f0d3a4e7e -r 8d6062f4e7e4 gsm-fw/L1/cfile/l1_small_defs.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gsm-fw/L1/cfile/l1_small_defs.c	Sun Aug 10 19:51:26 2014 +0000
@@ -0,0 +1,90 @@
+/*
+ * TI's original code had an l1_small.c module, containing the GSM small
+ * sleep function implemented in assembly (TI assembler syntax embedded
+ * in the C module via an individual asm() for each line, very poor style)
+ * and C definitions for two helper variables.  In FreeCalypso we are
+ * moving the small sleep assembly code into a proper assembly module;
+ * this C module contains just the helper variable definitions.
+ */
+
+#include "config.h"
+#include "l1_confg.h"
+#include "l1_macro.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 "../../gpf/inc/cust_os.h"
+  #include "l1_msgty.h"
+  #include "tpudrv.h"
+
+#endif
+
+UWORD8 *mode_authorized = &(l1s.pw_mgr.mode_authorized);
+UWORD8 *switch_PWR_MNGT = &(l1_config.pwr_mngt);