OSDN Git Service

V 3.2
[fast-forth/master.git] / BOOT.4th
1
2 ; --------
3 ; BOOT.4th
4 ; --------
5 \
6 \ to see kernel options, download FastForthSpecs.f
7 \ FastForth kernel options: MSP430ASSEMBLER, CONDCOMP, SD_CARD_LOADER, BOOTLOADER
8 \
9 \ TARGET SELECTION
10 \ MSP_EXP430FR5739  MSP_EXP430FR5969    MSP_EXP430FR5994    MSP_EXP430FR6989
11 \ MSP_EXP430FR4133  MSP_EXP430FR2433    MSP_EXP430FR2355    CHIPSTICK_FR2433
12 \
13 \ SYSRSTIV decimal/hex values for MSP430FR5994 (device specific)
14 \ ----------------------------------------------------------   
15 \ #00 $00 No interrupt pending                                      
16 \ #02 $02 Brownout (BOR)                                            
17 \ #04 $04 RSTIFG RST/NMI (BOR)                                      
18 \ #06 $06 PMMSWBOR software BOR (BOR)                               
19 \ #08 $08 LPMx.5 wake up (BOR)                                      
20 \ #10 $0A violation memory protected areas (BOR)                                  
21 \ #12 $0C Reserved                                                  
22 \ #14 $0E SVSHIFG SVSH event (BOR)                                  
23 \ #16 $10 Reserved                                                  
24 \ #18 $12 Reserved                                                  
25 \ #20 $14 PMMSWPOR software POR (POR)                               
26 \ #22 $16 WDTIFG watchdog timeout (PUC)                             
27 \ #24 $18 WDTPW password violation (PUC)                            
28 \ #26 $1A FRCTLPW password violation (PUC)                          
29 \ #28 $1C Uncorrectable FRAM bit error detection (PUC)              
30 \ #30 $1E Peripheral area fetch (PUC)                               
31 \ #32 $20 PMMPW PMM password violation (PUC)                        
32 \ #34 $22 MPUPW MPU password violation (PUC)                        
33 \ #36 $24 CSPW CS password violation (PUC)                          
34 \ #38 $26 MPUSEGIPIFG encapsulated IP memory segment violation (PUC)
35 \ #40 $28 MPUSEGIIFG information memory segment violation (PUC)     
36 \ #42 $2A MPUSEG1IFG segment 1 memory violation (PUC)               
37 \ #44 $2C MPUSEG2IFG segment 2 memory violation (PUC)               
38 \ #46 $2E MPUSEG3IFG segment 3 memory violation (PUC)   
39
40
41
42
43
44 \ SYSRSTIV values added by FAST FORTH 
45 \ -----------------------------------
46 \ 05 reset after compilation of FAST FORTH kernel
47 \ -1 hardware DEEP RESET: restores state of the lastest FastForth flashed   
48              
49
50 \ note
51 \ Origin of reset is kept in SYSRSTIV register. Their values are device specific.
52 \ WARM displays the content of SYSRSTIV register.
53 \ When BOOT.4TH is called by the FastForth bootstrap, the SYSRSTIV value is on
54 \ the paramater stack, ready to test
55
56 \ --------------------------------------------------------------------------------
57 \ WARNING !
58 \ --------------------------------------------------------------------------------
59 \ it is not recommended to compile then execute a word to perform the bootstrap 
60 \ because the risk of crushing thereafter. Interpreting mode as below is required: 
61 \ --------------------------------------------------------------------------------
62
63
64 \ it's an example:
65
66 $04 = [IF]      \ if origin of SYSRST is <reset>
67     LOAD" SD_TEST.4TH"
68 [THEN]