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This commit is contained in:
Mariano Alvira 2009-04-11 17:17:37 -04:00
parent 1268d759fb
commit 8d25438841
3 changed files with 22 additions and 23 deletions
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10
doc/radioinit
View file

@ -92,4 +92,14 @@ then maybe buckbypass sequence... 4 entries from r4+16
RadioInit is (roughly):
SMAC_InitFromMemory(gRadioTOCCal1,40);
SMAC_InitFromMemeory(gRadioTOCCal2_24MHz_c,8);
SMAC_InitFromMemeory(gRadioTOCCal3,88);
SMAC_InitFromMemeory(gRadioTOCCal5,32);
SMAC_InitFromMemeory(gRadioInit_RegReplacement_c,344);
SMAC_InitFromFlash(0x1F000);
SMAC_InitFlybackSettings();
/* then they check stuff in ram_init_val */
/* getting a dump of that now */

18
doc/ws.dis
View file

@ -5191,7 +5191,7 @@ Disassembly of section P2:
402fd8: 61fd str r5, [r7, #28] // gRadioTOCCal2_N[28] 0x1c 402fd8: 61fd str r5, [r7, #28] // gRadioTOCCal2_N[28] 0x1c
402fda: 4c36 ldr r4, [pc, #216] (4030b4 <RadioInit+0xf8>) // else endif 4030b4: .word 0x00402dcc buck_enable 402fda: 4c36 ldr r4, [pc, #216] (4030b4 <RadioInit+0xf8>) // else endif 4030b4: .word 0x00402dcc buck_enable
402fdc: 4d70 ldr r5, [pc, #448] (4031a0 <fill_ram_struct+0x18>) // 0x0040544c ram_init_val 402fdc: 4d70 ldr r5, [pc, #448] (4031a0 <fill_ram_struct+0x18>) // 0x0040544c ram_init_val
402fde: 7928 ldrb r0, [r5, #4] // load low byte 402fde: 7928 ldrb r0, [r5, #4] // r0 gets 0
402fe0: 2801 cmp r0, #1 // check if its 1 (it's not, it's 0) 402fe0: 2801 cmp r0, #1 // check if its 1 (it's not, it's 0)
402fe2: d106 bne.n 402ff2 <RadioInit+0x36> // and skip stuff (to 2ff2,HERE) assume skip we have 24MHz 402fe2: d106 bne.n 402ff2 <RadioInit+0x36> // and skip stuff (to 2ff2,HERE) assume skip we have 24MHz
402fe4: 4834 ldr r0, [pc, #208] (4030b8 <RadioInit+0xfc>) // 4030b8: .word 0x00000f7b 402fe4: 4834 ldr r0, [pc, #208] (4030b8 <RadioInit+0xfc>) // 4030b8: .word 0x00000f7b
@ -5214,14 +5214,14 @@ Disassembly of section P2:
403006: f000 f96d bl 4032e4 <SMAC_InitFromMemory> // call InitFromMemory with setup vals? 32 bytes of buck_enable+16? 403006: f000 f96d bl 4032e4 <SMAC_InitFromMemory> // call InitFromMemory with setup vals? 32 bytes of buck_enable+16?
40300a: 2128 movs r1, #40 // THERE: chould have come from a skip r1 gets 40 40300a: 2128 movs r1, #40 // THERE: chould have come from a skip r1 gets 40
40300c: 0038 lsls r0, r7, #0 // r0 is r7 (cal2) r7 base 40300c: 0038 lsls r0, r7, #0 // r0 is r7 (cal2) r7 base
40300e: 3030 adds r0, #48 // now its cal2+48 which is 0x405420 (increment by sizeof?) 40300e: 3030 adds r0, #48 // now its cal2+48 which is Cal1
403010: f000 f968 bl 4032e4 <SMAC_InitFromMemory> // 40 entries of gRadioTOCCal2_None24Mhz+48?//i think this bombs b/c zero... 403010: f000 f968 bl 4032e4 <SMAC_InitFromMemory> // 40 entries of gRadioTOCCal2_None24Mhz+48?//i think this bombs b/c zero...
403014: 4826 ldr r0, [pc, #152] (4030b0 <RadioInit+0xf4>) // 4030b0: 016e3600 .word 0x016e3600 403014: 4826 ldr r0, [pc, #152] (4030b0 <RadioInit+0xf4>) // 4030b0: 016e3600 .word 0x016e3600
403016: 4286 cmp r6, r0 403016: 4286 cmp r6, r0
403018: d103 bne.n 403022 <RadioInit+0x66> // another test for 24MHz branch to NEXT: if !=, but they are 403018: d103 bne.n 403022 <RadioInit+0x66> // another test for 24MHz branch to NEXT: if !=, but they are
40301a: 2108 movs r1, #8 // 8 bytes = 1 entry 40301a: 2108 movs r1, #8 // 8 bytes = 1 entry
40301c: 0020 lsls r0, r4, #0 // r4 base 40301c: 0020 lsls r0, r4, #0 // r4 base
40301e: 3030 adds r0, #48 // r4 base+48 40301e: 3030 adds r0, #48 // r4 base+48 (gRadioTOCCal2_24MHz_c)
403020: e001 b.n 403026 <RadioInit+0x6a> // goto endif 403020: e001 b.n 403026 <RadioInit+0x6a> // goto endif
403022: 2130 movs r1, #48 // NEXT: 403022: 2130 movs r1, #48 // NEXT:
403024: 0038 lsls r0, r7, #0 // 48 bytes = 6 entries of r7+0 403024: 0038 lsls r0, r7, #0 // 48 bytes = 6 entries of r7+0
@ -5232,14 +5232,14 @@ Disassembly of section P2:
403030: f000 f958 bl 4032e4 <SMAC_InitFromMemory> // do another then do 11 entries from r4+56 0x2e14 (in cal 3) 403030: f000 f958 bl 4032e4 <SMAC_InitFromMemory> // do another then do 11 entries from r4+56 0x2e14 (in cal 3)
403034: 481e ldr r0, [pc, #120] (4030b0 <RadioInit+0xf4>) 403034: 481e ldr r0, [pc, #120] (4030b0 <RadioInit+0xf4>)
403036: 4286 cmp r6, r0 // check for 24MHZ 403036: 4286 cmp r6, r0 // check for 24MHZ
403038: d004 beq.n 403044 <RadioInit+0x88> // goto endif 403038: d004 beq.n 403044 <RadioInit+0x88> // branch they are equal
40303a: 2108 movs r1, #8 // skip 40303a: 2108 movs r1, #8 // skip
40303c: 0020 lsls r0, r4, #0 // skip 40303c: 0020 lsls r0, r4, #0 // skip
40303e: 3090 adds r0, #144 // skip 40303e: 3090 adds r0, #144 // skip
403040: f000 f950 bl 4032e4 <SMAC_InitFromMemory> // skip 403040: f000 f950 bl 4032e4 <SMAC_InitFromMemory>
403044: 2120 movs r1, #32 // endif: four entries of 403044: 2120 movs r1, #32 // endif: four entries of
403046: 0028 lsls r0, r5, #0 403046: 0028 lsls r0, r5, #0
403048: 3018 adds r0, #24 // r5+24 403048: 3018 adds r0, #24 // r5+24 RadioCal5
40304a: f000 f94b bl 4032e4 <SMAC_InitFromMemory> // do 32 entries in r5+24 this might be zero... 40304a: f000 f94b bl 4032e4 <SMAC_InitFromMemory> // do 32 entries in r5+24 this might be zero...
40304e: 21ac movs r1, #172 40304e: 21ac movs r1, #172
403050: 0049 lsls r1, r1, #1 // r1 gets 344 403050: 0049 lsls r1, r1, #1 // r1 gets 344
@ -5248,9 +5248,9 @@ Disassembly of section P2:
403056: f000 f945 bl 4032e4 <SMAC_InitFromMemory> // do 344 entries from r4+152 0x2e74 (in reg replacment) 403056: f000 f945 bl 4032e4 <SMAC_InitFromMemory> // do 344 entries from r4+152 0x2e74 (in reg replacment)
40305a: 20f8 movs r0, #248 // r0 gets 0xf8 40305a: 20f8 movs r0, #248 // r0 gets 0xf8
40305c: 0240 lsls r0, r0, #9 // r0 is now 0x1F000 40305c: 0240 lsls r0, r0, #9 // r0 is now 0x1F000
40305e: f000 f8db bl 403218 <SMAC_InitFromFlash> // from flash --- this might be the regreplacment since that's in codespace... 40305e: f000 f8db bl 403218 <SMAC_InitFromFlash> // from flash --- this might be the regreplacment since that's in codespace... luckly we can call it directly and IAR links it in. looks like it sets a lot of the ram values that aren't getting set without it
403062: f000 f82f bl 4030c4 <SMAC_InitFlybackSettings> // looks like this happens... 403062: f000 f82f bl 4030c4 <SMAC_InitFlybackSettings> // looks like this happens...
403066: 7928 ldrb r0, [r5, #4] // 0 unless initfromflash does something to it 403066: 7928 ldrb r0, [r5, #4] // need a dump of r5 ram_init_val now
403068: 2801 cmp r0, #1 403068: 2801 cmp r0, #1
40306a: d101 bne.n 403070 <RadioInit+0xb4> // say it doesn't branch, 40306a: d101 bne.n 403070 <RadioInit+0xb4> // say it doesn't branch,
40306c: 2110 movs r1, #16 // r1 gets 16 40306c: 2110 movs r1, #16 // r1 gets 16
@ -5261,7 +5261,7 @@ Disassembly of section P2:
403076: 2120 movs r1, #32 403076: 2120 movs r1, #32
403078: 3410 adds r4, #16 403078: 3410 adds r4, #16
40307a: 0020 lsls r0, r4, #0 // 5: 40307a: 0020 lsls r0, r4, #0 // 5:
40307c: f000 f932 bl 4032e4 <SMAC_InitFromMemory> // do 4 entries but now from r4 + 16 of buck bypass 40307c: f000 f932 bl 4032e4 <SMAC_InitFromMemory> // do 4 entries but from r4 of buck bypass
403080: 480f ldr r0, [pc, #60] (4030c0 <RadioInit+0x104>) 403080: 480f ldr r0, [pc, #60] (4030c0 <RadioInit+0x104>)
403082: f000 f881 bl 403188 <fill_ram_struct> // and a call to fill ram struct --- maybe important to the program? 403082: f000 f881 bl 403188 <fill_ram_struct> // and a call to fill ram struct --- maybe important to the program?
403086: 2400 movs r4, #0 403086: 2400 movs r4, #0

15
tests/rftest-rx.c
View file

@ -97,21 +97,10 @@ void main(void) {
reg(UART1_CON) = 0x00000003; /* enable receive and transmit */ reg(UART1_CON) = 0x00000003; /* enable receive and transmit */
reg(GPIO_FUNC_SEL0) = ( (0x01 << (14*2)) | (0x01 << (15*2)) ); /* set GPIO15-14 to UART (UART1 TX and RX)*/ reg(GPIO_FUNC_SEL0) = ( (0x01 << (14*2)) | (0x01 << (15*2)) ); /* set GPIO15-14 to UART (UART1 TX and RX)*/
/* turn on the voltage regulators for the radio */
/* you clod! */
for(i=0; i<DELAY; i++) { continue; }
reg(0x80003048) = 0x00000ff8;
/* use the 24MHz clock for the modem */
reg(0x80009000) = 0x80050100;
reg(MACA_RESET) = 0x3; /* reset, turn on the clock */
for(i=0; i<DELAY; i++) { continue; }
reg(MACA_RESET) = 0x2; /* unreset, turn on the clock */
for(i=0; i<DELAY; i++) { continue; }
reset_maca(); reset_maca();
radio_init(); radio_init();
flyback_init();
vreg_init();
init_phy(); init_phy();
/* some kind of sequence in init phy from MACPHY.a dissassmbly */ /* some kind of sequence in init phy from MACPHY.a dissassmbly */