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Gen4_R-Car_Trace32/2_Trunk/demo/arm/flash/omapl138-spi.cmm
2025-10-14 09:52:32 +09:00

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; --------------------------------------------------------------------------------
; @Title: OMAPL138 Serial FLASH Programming Script
; @Description:
; FLASH Type: Serial FLASH(ST, 25P64) connected to SPI1_SCS[0]
; by the SPI(Serial Peripheral Interface).
;
; SDRAM: 0xC0002000
; Serial FLASH Controller Tx Addr: 0x01F0E03C (SPIDAT1)
; Serial FLASH Controller Rx Addr: 0x01F0E040 (SPIBUF)
; The Chip select register is included in the SPIDAT1 register
;
; @Author: jjeong
; @Copyright: (C) 1989-2022 Lauterbach GmbH, licensed for use with TRACE32(R) only
; @Chip: OMAP-L138
; @Keywords: ST 25P64 SPI
; --------------------------------------------------------------------------------
; $Id: omapl138-spi.cmm 10516 2022-02-02 11:39:30Z bschroefel $
LOCAL &arg1
ENTRY &arg1
&arg1=STRing.UPpeR("&arg1") // for example "PREPAREONLY"
; Basic Setup
SYStem.RESet
SYStem.CPU OMAP-L138
SYStem.Option EnReset OFF
SYStem.JtagClock RTCK
SYStem.Mode Up
IF STATE.RUN()
Break.direct
PER.Set.simple C15:0x1 %Long (Data.Long(C15:0x1)&~(0x1005)) ; disable MMU and cache
//PLL configuration
Data.Set 0x01C11100 %Long 0x00000049
//enable function for PSC1_SPI1
//#define PD0 0 /*Power Domain-0*/
// PSC1_LPSC_enable(0, LPSC_SPI1);
&addr_mdctl_spi1=(0x01E27000+0xA00+4*10.)
&data=Data.Long(AD:&addr_mdctl_spi1)&0xFFFFFFE0
Data.Set &addr_mdctl_spi1 %Long (&data|0x3)
Data.Set 0x01E27120 %Long (0x1<<0) ; 0x1<<PD0
//pin configuration for the spi1 ( pinmux5 reg: 0x01C14134 )
&pinmux5=Data.Long(D:0x01C14134)
&pinmux5=((&pinmux5&(~0x00FF0FF0))|0x00110110)
Data.Set 0x01C14134 %Long &pinmux5
GOSUB enable_SPI
Data.Set 0x1F0E050 %Long 0x00010908 ; clk PRESCALE[15:8] 0x09
Data.Set 0x1F0E048 %Long 0x06060000 ; delay C2TDELAY = 06h
Break.RESet
FLASHFILE.RESet
//FLASFILE.CONFIG <Tx Reg> <Rx Reg> <0> <CS Num>
FLASHFILE.CONFIG 0x01F0E03C 0x01F0E040 0 0
//FLASHFILE.TARGET <Code Range> <Data Range> <Algorithm File>
// FLASHFILE.TARGET 0xC0002000++0x1FFF 0xC0004000++0x1FFF ~~/demo/arm/flash/byte/spi64_dm365.bin /keep ; for the SDRAM
FLASHFILE.TARGET 0x80002000++0x1FFF 0x80004000++0x1FFF ~~/demo/arm/flash/byte/spi64_dm365.bin /KEEP ; for the SDRAM
FLASHFILE.GETID ; Read FLASH Manufacture and Device ID
//End of the test prepareonly
IF "&arg1"=="PREPAREONLY"
ENDDO
//FLASHFILE.ERASE 0x0--0xFFFFF ; Erase the serial flash 0x0--0xFFFFF
//FLASHFILE.LOAD uboot.bin 0x0 ; Write uboot.bin to 0x0 on the serial flash
//FLASHFILE.LOAD uboot.bin 0x0 /ComPare ; Verify
FLASHFILE.DUMP 0x0 ; Read out from the serial flash
ENDDO
enable_SPI:
Data.Set 0x01F0E000 %Long 0x0 //Reset SPI
WAIT 1.s
Data.Set 0x01F0E000 %Long 0x1 //Release SPI
Data.Set 0x01F0E004 %Long 0x3
Data.Set 0x01F0E014 %Long 0x01010e01
Data.Set 0x01F0E050 %Long 0x19508
Data.Set 0x01F0E03C %Long 0x10000000
Data.Set 0x01F0E048 %Long 0x32320000
Data.Set 0x01F0E04C %Long 0x1
Data.Set 0x01F0E008 %Long 0x0
Data.Set 0x01F0E00C %Long 0x0
Data.Set 0x01F0E004 %Long 0x01000003
RETURN