Initial version of CCTL, 1KB serial bootloader for CC1110/CC1111

boot/start.asm

@@ -0,0 +1,101 @@
+	.globl __start__stack
+;--------------------------------------------------------
+; Stack segment in internal ram
+;--------------------------------------------------------
+	.area	SSEG	(DATA)
+__start__stack:
+	.ds	1
+
+;--------------------------------------------------------
+; interrupt vector 
+;--------------------------------------------------------
+	.area VECTOR    (CODE)
+	.globl __interrupt_vect
+__interrupt_vect:
+	ljmp	__sdcc_gsinit_startup
+	
+	ljmp #(0x400+0x03)
+	.ds	5
+	ljmp #(0x400+0x0B)
+	.ds	5
+    ljmp uart0_isr_forward;
+	.ds	5
+	ljmp #(0x400+0x1B)
+	.ds	5
+	ljmp #(0x400+0x23)
+	.ds 5
+	ljmp #(0x400+0x2B)
+	.ds	5
+	ljmp #(0x400+0x33)
+	.ds	5
+	ljmp #(0x400+0x3B)
+	.ds	5
+	ljmp #(0x400+0x43)
+	.ds	5
+	ljmp #(0x400+0x4B)
+	.ds	5
+	ljmp #(0x400+0x53)
+	.ds	5
+	ljmp #(0x400+0x5B)
+	.ds	5
+	ljmp #(0x400+0x63)
+	.ds	5
+	ljmp #(0x400+0x6B)
+	.ds	5
+	ljmp #(0x400+0x73)
+	.ds	5
+	ljmp #(0x400+0x7B)
+	.ds	5
+	ljmp #(0x400+0x83)
+	.ds	5
+	ljmp #(0x400+0x8B)
+	.ds	5
+	
+uart0_isr_forward:
+	push psw
+    jnb psw.1, 00001$
+    pop psw
+	ljmp _uart0_isr
+00001$:
+    pop psw
+	ljmp #(0x400+0x13)
+
+
+;--------------------------------------------------------
+; external initialized ram data
+;--------------------------------------------------------
+	.area XISEG   (XDATA)
+	.area HOME    (CODE)
+	.area GSINIT0 (CODE)
+	.area GSINIT1 (CODE)
+	.area GSINIT2 (CODE)
+	.area GSINIT3 (CODE)
+	.area GSINIT4 (CODE)
+	.area GSINIT5 (CODE)
+	.area GSINIT  (CODE)
+	.area GSFINAL (CODE)
+	.area CSEG    (CODE)
+
+;--------------------------------------------------------
+; global & static initialisations
+;--------------------------------------------------------
+	
+	.area GSINIT  (CODE)
+	.globl __sdcc_gsinit_startup
+	.globl __sdcc_program_startup
+	.globl __start__stack
+	.globl __mcs51_genXINIT
+	.globl __mcs51_genXRAMCLEAR
+	.globl __mcs51_genRAMCLEAR
+	.area GSFINAL (CODE)
+	.globl __sdcc_program_startup
+	ljmp	__sdcc_program_startup
+;--------------------------------------------------------
+; Home
+;--------------------------------------------------------
+	.area HOME    (CODE)
+	.area HOME    (CODE)
+__sdcc_program_startup:
+	lcall	_bootloader_main
+	;	return from main will lock up
+	sjmp .