289 lines
8.3 KiB
Plaintext
289 lines
8.3 KiB
Plaintext
; --------------------------------------------------------------------------------
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; @Title: SPI Flash program script for IMX8QXP (by FLASH command)
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; @Description: -
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; @Keywords: ARM, Cortex-M4
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; @Author: JIM
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; @Board: MCIMX8QXP-CPU
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; @Chip: IMX8QXP-CM4
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; @Copyright: (C) 1989-2023 Lauterbach GmbH, licensed for use with TRACE32(R) only
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; --------------------------------------------------------------------------------
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; $Id: imx8qx-spi.cmm 13007 2024-02-01 07:21:42Z jjeong $
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PRIVATE ¶meters ¶m_prepareonly
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ENTRY %LINE ¶meters
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¶m_prepareonly=(STRing.SCAN(STRing.UPpeR("¶meters"),"PREPAREONLY",0)!=-1)
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&FLEXSPI_BASE=0x5D120000 ;FLEXSPI0 controller base address
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&ipc_addr=0x41480000 ; CM4_0_MU1_A_BASE , Messaging Unit
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; --------------------------------------------------------------------------------
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; SYSTEM.UP
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; --------------------------------------------------------------------------------
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SYStem.RESet
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SYStem.CPU IMX8QXP-CM4
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SYStem.Option.ResBreak off
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SYStem.Mode Attach
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IF STATE.RUN()
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Break.direct
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GOSUB WDOG_DISABLE
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Data.Set A:&ipc_addr+0x24 %Long 0x0 ; /* Clear GIEn, RIEn, TIEn, GIRn and ABFn. */
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// SC_PAD_SET &padNum &mux &ctrl &cfg
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GOSUB SC_PAD_SET 156. 0x0 0x21 0x0 ; LSIO.QSPI0A.DATA0, GPIO03.IO09
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GOSUB SC_PAD_SET 157. 0x0 0x21 0x0 ; LSIO.QSPI0A.DATA1, GPIO03.IO10
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GOSUB SC_PAD_SET 158. 0x0 0x21 0x0 ; LSIO.QSPI0A.DATA2, GPIO03.IO11
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GOSUB SC_PAD_SET 159. 0x0 0x21 0x0 ; LSIO.QSPI0A.DATA3, GPIO03.IO12
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GOSUB SC_PAD_SET 160. 0x0 0x21 0x0 ; LSIO.QSPI0A.DQS1 , GPIO03.IO13
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GOSUB SC_PAD_SET 161. 0x0 0x21 0x0 ; LSIO.QSPI0A.SS0_B, GPIO03.IO14
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GOSUB SC_PAD_SET 162. 0x0 0x21 0x0 ; LSIO.QSPI0A.SS1_B, GPIO03.IO15
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GOSUB SC_PAD_SET 163. 0x0 0x21 0x0 ; LSIO.QSPI0A.SCLK , GPIO03.IO16
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; --------------------------------------------------------------------------------
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; Power ON SC_R_FSPI_0(QSPI0)
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; --------------------------------------------------------------------------------
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// SC_POWER_ON_SET &resource &mode
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GOSUB SC_POWER_ON_SET 0xED 0x03
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; --------------------------------------------------------------------------------
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; CLK Enable FSPI_0
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; --------------------------------------------------------------------------------
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// SC_CLK_ENABLE &resource &clk
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GOSUB SC_CLK_ENABLE 0xED 0x02
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GOSUB FLEXSPIconfig
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GOSUB READ_ID_TEST
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FLASH.RESet
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FLASH.Create 1. 0x08000000++0xFFFFFF 0x10000 TARGET Byte
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FLASH.TARGET 0x20010000 0x20012000 0x2000 ~~/demo/arm/flash/byte/snor_imx8qx.bin /STACKSIZE 0x400
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// !!! please do not erase the boot image area,
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// the boot is wrong, then system.up will not work !!!
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IF ¶m_prepareonly
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ENDDO
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FLASH.List
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;FLASH.SPICMD 1. 0x9F /READ 0x10 ;Get Flash Read_ID
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;FLASH.ReProgram ALL
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;Data.LOAD.auto *
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;Data.LOAD.Binary * 0x08000000
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;FLASH.ReProgram OFF
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ENDDO
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FLEXSPIconfig:
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(
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//unlock
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Data.Set A:&FLEXSPI_BASE+0x018 %LE %Long 0x5AF05AF0
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Data.Set A:&FLEXSPI_BASE+0x01C %LE %Long 2
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//controller init
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Data.Set A:&FLEXSPI_BASE+0x000 %LE %Long 0xFFFF8000
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Data.Set A:&FLEXSPI_BASE+0x004 %LE %Long 0xFFFFFFFF
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Data.Set A:&FLEXSPI_BASE+0x008 %LE %Long 0x200001F7
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Data.Set A:&FLEXSPI_BASE+0x00C %LE %Long 0x58
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Data.Set A:&FLEXSPI_BASE+0x020 %LE %Long 0x80000000
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Data.Set A:&FLEXSPI_BASE+0x024 %LE %Long 0x80000000
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Data.Set A:&FLEXSPI_BASE+0x028 %LE %Long 0x80000000
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Data.Set A:&FLEXSPI_BASE+0x060 %LE %Long 0x00200000
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Data.Set A:&FLEXSPI_BASE+0x060 %LE %Long 0x4000 ; 0x4000 * 0x400(KB unit size) = 16MB Flash_A0 size.
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Data.Set A:&FLEXSPI_BASE+0x064 %LE %Long 0x4000
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Data.Set A:&FLEXSPI_BASE+0x068 %LE %Long 0x4000
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Data.Set A:&FLEXSPI_BASE+0x06C %LE %Long 0x4000
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//timing
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Data.Set A:&FLEXSPI_BASE+0x070 %LE %Long 0x00000063
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Data.Set A:&FLEXSPI_BASE+0x074 %LE %Long 0x00000063
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Data.Set A:&FLEXSPI_BASE+0x078 %LE %Long 0x00000063
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Data.Set A:&FLEXSPI_BASE+0x07C %LE %Long 0x00000063
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Data.Set A:&FLEXSPI_BASE+0x080 %LE %Long 0x00000900
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Data.Set A:&FLEXSPI_BASE+0x084 %LE %Long 0x00000900
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Data.Set A:&FLEXSPI_BASE+0x088 %LE %Long 0x00000900
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Data.Set A:&FLEXSPI_BASE+0x08C %LE %Long 0x00000900
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Data.Set A:&FLEXSPI_BASE+0x0B8 %LE %Long 0x1 ; water marker level 0 , reset assert 0x1
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Data.Set A:&FLEXSPI_BASE+0x0BC %LE %Long 0x1 ; water marker level 0 , reset assert 0x1
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Data.Set A:&FLEXSPI_BASE+0x0C0 %LE %Long 0x0100
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Data.Set A:&FLEXSPI_BASE+0x0C4 %LE %Long 0x0100
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//LUT0 for read the spi memory data to the AHB
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//FAST READ Quad I/O
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; Data.Set A:&FLEXSPI_BASE+0x200 %LE %Long 0x0A1804EB
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; Data.Set A:&FLEXSPI_BASE+0x204 %LE %Long 0x26043206
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; Data.Set A:&FLEXSPI_BASE+0x208 %LE %Long 0x00
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; Data.Set A:&FLEXSPI_BASE+0x20C %LE %Long 0x00
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//Normal Read Mode
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Data.Set A:&FLEXSPI_BASE+0x200 %LE %Long 0x08180403
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Data.Set A:&FLEXSPI_BASE+0x204 %LE %Long 0x00002404
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Data.Set A:&FLEXSPI_BASE+0x208 %LE %Long 0x00
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Data.Set A:&FLEXSPI_BASE+0x20C %LE %Long 0x00
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//AHB update automatically even though the window size is < 1KB
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Data.Set A:&FLEXSPI_BASE+0x00C %LE %Long Data.Long(A:&FLEXSPI_BASE+0x00C)&~0x20
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RETURN
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)
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READ_ID_TEST:
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(
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PRINT "READ_ID_TEST..."
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Data.Set ASD:&FLEXSPI_BASE+0x80 %LE %Long 0x80000900 ;FLASHCR2
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Data.Set ASD:&FLEXSPI_BASE+0x14 %LE %Long -1 ;INTR clear
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Data.Set A:&FLEXSPI_BASE+0xB8 %Long 0x1 ;IPRXFCR
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Data.Set A:&FLEXSPI_BASE+0xBC %Long 0x1 ;IPTXFCR
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Data.Set A:&FLEXSPI_BASE+0x250 %LE %Long 0x2404049F ;readid with 4 bytes READ data
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Data.Set A:&FLEXSPI_BASE+0x254 %LE %Long 0x0 ;
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Data.Set A:&FLEXSPI_BASE+0x258 %LE %Long 0x0 ;
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Data.Set A:&FLEXSPI_BASE+0x25c %LE %Long 0x0 ;
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Data.Set A:&FLEXSPI_BASE+0x0A4 %LE %Long (5.<<16.)|0x4
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Data.Set A:&FLEXSPI_BASE+0x0B0 %LE %Long 1 ;start
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PRINT "1st 0x" Data.Long(A:&FLEXSPI_BASE+0x100)&0xFF " (Manufacturer)"
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PRINT "2nd 0x" (Data.Long(A:&FLEXSPI_BASE+0x100)>>8.)&0xFF " (Device ID)"
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PRINT "3rd 0x" (Data.Long(A:&FLEXSPI_BASE+0x100)>>16.)&0xFF
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PRINT "4th 0x" Data.Long(A:&FLEXSPI_BASE+0x100)>>24.
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RETURN
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)
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SC_PAD_SET:
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(
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ENTRY &padNum &mux &ctrl &cfg
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&data=0x00000001 ;version
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&data=&data|0x00000400 ;message size
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&data=&data|0x00060000 ;svc_pad
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&data=&data|0x05000000 ;func
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;wait until Tx buffer empty
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Data.Set A:&ipc_addr %Long &data
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Data.Set A:&ipc_addr+0x4 %Long &ctrl
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&data=&padNum
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&data=&data|(&mux<<16.)
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&data=&data|(&cfg<<24.)
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Data.Set A:&ipc_addr+0x8 %Long &data
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Data.Set A:&ipc_addr+0xC %Long 0x00
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&status=Data.Long(A:&ipc_addr+0x20)
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&rxBuff=(&ipc_addr+0x10)
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WHILE (((&status>>24.)&0xF)!=0)
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(
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&data=Data.Long(A:&rxBuff)
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&rxBuff=&rxBuff+0x4
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&status=Data.Long(A:&ipc_addr+0x20)
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)
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RETURN
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)
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//Power_ON_SDHC1
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SC_POWER_ON_SET:
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(
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ENTRY &resource &mode
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&data=0x00000001 ;version
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&data=&data|0x00000200 ;message size
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&data=&data|0x00020000 ;svc_pm
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&data=&data|0x03000000 ;func, POWER_MODE
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;wait until Tx buffer empty
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Data.Set A:&ipc_addr %Long &data
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&data=&resource
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&data=&data|(&mode<<16.)
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&data=&data|0x07000000
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Data.Set A:&ipc_addr+0x4 %Long &data
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&status=Data.Long(A:&ipc_addr+0x20)
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&rxBuff=(&ipc_addr+0x10)
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WHILE (((&status>>24.)&0xF)!=0)
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(
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&data=Data.Long(A:&rxBuff)
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&rxBuff=&rxBuff+0x4
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&status=Data.Long(A:&ipc_addr+0x20)
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)
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wait 200.ms ;dummy wait
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RETURN
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)
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//Clock_Enable_SDHC1
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SC_CLK_ENABLE:
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(
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ENTRY &resource &clk
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&data=0x00000001 ;version
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&data=&data|0x00000300 ;message size
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&data=&data|0x00020000 ;svc_pm
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&data=&data|0x07000000 ;func, POWER_MODE
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;wait until Tx buffer empty
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Data.Set A:&ipc_addr %Long &data
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&data=&resource
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&data=&data|(&clk<<16.)
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&data=&data|0x01000000
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Data.Set A:&ipc_addr+0x4 %Long &data
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;&data=0x00CA0001
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&data=0x00C81301 ;imx8qx
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Data.Set A:&ipc_addr+0x8 %Long &data
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&status=Data.Long(A:&ipc_addr+0x20)
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&rxBuff=(&ipc_addr+0x10)
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WHILE (((&status>>24.)&0xF)!=0)
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(
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&data=Data.Long(A:&rxBuff)
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&rxBuff=&rxBuff+0x4
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&status=Data.Long(A:&ipc_addr+0x20)
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)
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wait 200.ms ;dummy wait
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RETURN
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)
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//Watchdog disable
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WDOG_DISABLE:
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(
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//the changing wdog register works only internal code running not by a cmm script.
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//Data.Set SD:0x41420004 %LE %Long 0xd928c520 ;unlock
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//Data.Set SD:0x41420000 %LE %Long (data.long(SD:0x41420000)&~0x80) ;disable watchdog
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&WDOG_CS=Data.Long(SD:0x41420000)&~0x80
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Register.Set r0 0x41420000
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Register.Set r1 0xd928c520
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Register.Set r2 &WDOG_CS
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Data.Assemble ST:0x20000800 str r1,[r0,#0x4]
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Data.Assemble ST:0x20000802 str r2,[r0]
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Data.Assemble ST:0x20000804 b 0x20000804
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Register.Set pc 0x20000800
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Break.Set 0x20000804
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Go
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WAIT !STATE.RUN()
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RETURN
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)
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