; --------------------------------------------------------------------------------
; @Title: STM32F765II Serial FLASH Programming Script
; @Description:
; Serial FLASH(ST, S25FL164K) is connected the SPI5(Serial Peripheral Interface)
; The Serial Flash CS is connected to GPIO F6
;   PH7 -- SPI5_MISO
;   PF9 -- SPI5_MOSI
;   PH6 -- SPI5_SCK
;   PF6 -- SPI5_NSS
;
; SRAM: 0x20000000
; Serial FLASH Controller Addr: 0x40015000
; 
; @Props: Template
; @Author: jjeong
; @Chip: STM32F765II
; @Keywords: ST S25FL164K
; @Copyright: (C) 1989-2019 Lauterbach GmbH, licensed for use with TRACE32(R) only
; --------------------------------------------------------------------------------
; $Id: stm32f765-spi.cmm 7602 2019-11-05 15:02:25Z bschroefel $

LOCAL &arg1
ENTRY &arg1
&arg1=STRing.UPpeR("&arg1")  // for example "PREPAREONLY"


&SPI_BASE=0x40015000


RESet
SYStem.RESet
SYStem.CPU STM32F765II
SYStem.CONFIG.DEBUGPORTTYPE SWD
IF COMBIPROBE()||UTRACE()
(
  SYStem.CONFIG.CONNECTOR MIPI20T
)
SYStem.MemAccess DAP
SYStem.JtagClock CTCK 10MHz
Trace.DISable
SYStem.Up


////////////////////
// clk enable,  0x4002_3800 (RCC base address)
////////////////////
Data.Set AD:0x40023830 %Long Data.Long(A:0x40023830)|(0xA0)  ;RCC->APB1ENR |= RCC_APB1Periph , GPIOH & GPIOF Enable
Data.Set AD:0x40023844 %Long Data.Long(A:0x40023844)|(0x100000)  ;RCC->APB2ENR |= RCC_APB2Periph, SPI5 Enable

////////////////////
// pin mux setting (alternative function setting),  0x4002_1C00 (GPIOH Base Address), 0x4002_1400 (GPIOF Base Address)
////////////////////
Data.Set  AD:0x40021C00+0x00  %Long 0yxxxxxxxxxxxxxxxx1010xxxxxxxxxxxx ; PH7=AF and PH6=AF MODE
Data.Set  AD:0x40021C00+0x20  %Long 0x55000000  ; PH7/6 for SPI5_MISO/SPI5_SCK
Data.Set  AD:0x40021400+0x00  %Long 0yxxxxxxxxxxxx10xxxx01xxxxxxxxxxxx ; PF9=AF and PF6=Input MODE
Data.Set  AD:0x40021400+0x20  %Long 0x00500000  ; PF5 for SPI_NSS SPI5_NSS
Data.Set  AD:0x40021400+0x24  %Long 0x00000050  ; PF9 for SPI_NSS SPI5_MOSI


////////////////////
// SPI setting, 0x4001_5000 (SPI5 base Address)
////////////////////
Data.Set AD:&SPI_BASE+0x00 %LE %Long 0x30F  ; slower clock 0x32F
Data.Set AD:&SPI_BASE+0x04 %LE %Long 0x1700  ; 8bit data & 8bit read fifo threshold
Data.Set AD:&SPI_BASE+0x08 %LE %Long 0x2
Data.Set AD:&SPI_BASE+0x10 %LE %Long 0x7

Data.Set AD:&SPI_BASE+0x00 %LE %Long data.long(A:&SPI_BASE)|0x40    ; enable

GOSUB READ_ID_TEST

FLASHFILE.RESet
// For the Serial FLASH CS connected  GPIOF.6 
//FLASFILE.CONFIG <Tx Reg>       <Rx Reg>          <CS Reg, GPIOx_ODR>    <Port Num>
FLASHFILE.CONFIG &SPI_BASE+0x0C &SPI_BASE+0x0C   0x40021414             0x6

FLASHFILE.TARGET 0x20000000++0x1FFF 0x20002000++0x1FFF ~~/demo/arm/flash/byte/spi64_stm.bin  /KEEP

//Read FLASH Manufacture and Device ID
FLASHFILE.GETID

//End of the test prepareonly
IF "&arg1"=="PREPAREONLY"
ENDDO


//Dump window for Serial FLASH
FLASHFILE.DUMP 0x0 

//Write Serial FLASH
;FLASHFILE.ERASE 0x00--0xFFFFF

//Write Serial FLASH
;FLASHFILE.LOAD  * 0x00
;FLASHFILE.LOAD  * 0x00  /ComPare

ENDDO

READ_ID_TEST:
(
  Data.Set AD:0x40021418 %Word (0x1<<6.)     ;CS_HIGH , set
  Data.Set AD:0x4002141A %Word (0x1<<6.)     ;CS_LOW , reset

  //cmd write 0x9F
  Data.Set AD:&SPI_BASE+0x0C %Byte 0x9F
  PRINT "read 1st : 0x" Data.Byte(AD:&SPI_BASE+0x0C)

  Data.Set AD:&SPI_BASE+0x0C %Byte 0x00
  PRINT "read 2nd : 0x" Data.Byte(AD:&SPI_BASE+0x0C)

  Data.Set AD:&SPI_BASE+0x0C %Byte 0x00
  PRINT "read 3rd : 0x" Data.Byte(AD:&SPI_BASE+0x0C)

  Data.Set AD:&SPI_BASE+0x0C %Byte 0x00
  PRINT "read 4th : 0x" Data.Byte(AD:&SPI_BASE+0x0C)

  Data.Set AD:0x40021418 %Word (0x1<<6.)    ;CS_HIGH , set

  RETURN
)