; -------------------------------------------------------------------------------- ; @Title: eMMC Flash program script for IMX8QuadMax_CM4_Core0 ; @Description: ; Prerequisites: ; ; @Keywords: ARM, Cortex-M4 ; @Author: JIM ; @Board: MCIMX8QM-CPU ; @Chip: IMX8QM-CM4-0 ; @Copyright: (C) 1989-2022 Lauterbach GmbH, licensed for use with TRACE32(R) only ; -------------------------------------------------------------------------------- ; $Id: imx8qm-emmc.cmm 10516 2022-02-02 11:39:30Z bschroefel $ WinCLEAR ; -------------------------------------------------------------------------------- ; check prerequisites IF VERSION.BUILD.BASE()<108683. ( PRINT %ERROR "Please use more recent Software! Contact support@lauterbach.com." ENDDO ) IF !((CPUFAMILY()=="ARM")&&!CPUIS64BIT()) ( PRINT %ERROR "Please use TRACE32 for ARM for this script." ENDDO ) ; -------------------------------------------------------------------------------- ; initialize and start the debugger RESet SYStem.RESet SYStem.CPU IMX8QM-CM4-0 SYStem.Option DUALPORT ON SYStem.MemAccess DAP SYStem.JtagClock CTCK 10MHz Trace.DISable ; see readme.txt Data.EPILOG.SEQuence SET EA:0xE0080480 %LE %Long 0x00300001 Data.EPILOG.ON ; assertion of nRESET power cycles the board -> use ResetOut, wait, connect SYStem.RESetOut WAIT 200ms ; boot time depends on size of bootimage! SYStem.Mode.Attach Break GOSUB DisableWatchdog_M4_0 IF !SYStem.Up() END LOCAL &arg1 ENTRY &arg1 &arg1=STRing.UPpeR("&arg1") // for example "PREPAREONLY" &MMC_BASE=0x5b010000 ;SDHC1 &ipc_addr=0x41480000 ; CM4_0_MU1_A_BASE , Messaging Unit GOSUB Config_SDHC1 GOSUB READ_ID_TEST FLASHFILE.RESet ;FLASHFILE.CONFIG <#partition> <0x0> FLASHFILE.CONFIG &MMC_BASE 0x0 ;FLASHFILE.TARGET <> <> <> FLASHFILE.TARGET 0x20010000++0x2fff 0x20013000++0x1fff ~~/demo/arm/flash/byte/emmc_imx8.bin /KEEP Data.Set &MMC_BASE+0x2C %LE %Long 0x8e8018 ; 400KHz clk FLASHFILE.GETID Data.Set &MMC_BASE+0x2C %LE %Long 0x008E0408 ; 25Mhz clk FLASHFILE.GETEXTCSD //End of the test prepareonly IF "&arg1"=="PREPAREONLY" ENDDO FLASHFILE.DUMP 0x0 ENDDO Config_SDHC1: ( ; -------------------------------------------------------------------------------- ; IO Mux for SDHC1 ; -------------------------------------------------------------------------------- Data.Set A:&ipc_addr+0x24 %Long 0x0 ; /* Clear GIEn, RIEn, TIEn, GIRn and ABFn. */ // SC_PAD_SET &padNum &mux &ctrl &cfg GOSUB SC_PAD_SET 0xD1 0x0 0x21 0x3 ;//SC_P_EMMC0_CLK, 209.==0xD1 GOSUB SC_PAD_SET 0xD2 0x0 0x21 0x0 ;//SC_P_EMMC0_CMD GOSUB SC_PAD_SET 0xD3 0x0 0x21 0x0 ;//SC_P_EMMC0_DATA0 GOSUB SC_PAD_SET 0xD4 0x0 0x21 0x0 ;//SC_P_EMMC0_DATA1 GOSUB SC_PAD_SET 0xD5 0x0 0x21 0x0 ;//SC_P_EMMC0_DATA2 GOSUB SC_PAD_SET 0xD6 0x0 0x21 0x0 ;//SC_P_EMMC0_DATA3 GOSUB SC_PAD_SET 0xD7 0x0 0x21 0x0 ;//SC_P_EMMC0_DATA4 GOSUB SC_PAD_SET 0xD8 0x0 0x21 0x0 ;//SC_P_EMMC0_DATA5 GOSUB SC_PAD_SET 0xD9 0x0 0x21 0x0 ;//SC_P_EMMC0_DATA6 GOSUB SC_PAD_SET 0xDA 0x0 0x21 0x0 ;//SC_P_EMMC0_DATA7 GOSUB SC_PAD_SET 0xDB 0x0 0x40 0x0 ;//SC_P_EMMC0_STROBE GOSUB SC_PAD_SET 0xDC 0x0 0x60 0x0 ;//SC_P_EMMC0_RESET_B ; -------------------------------------------------------------------------------- ; Power ON SDHC1 ; -------------------------------------------------------------------------------- // SC_POWER_ON_SET &resource &mode GOSUB SC_POWER_ON_SET 0xF8 0x03 ; -------------------------------------------------------------------------------- ; CLK Enable SDHC1 ; -------------------------------------------------------------------------------- // SC_CLK_ENABLE &resource &clk GOSUB SC_CLK_ENABLE 0xF8 0x02 ; -------------------------------------------------------------------------------- ; Config SDHC1 ; -------------------------------------------------------------------------------- Data.Set A:&MMC_BASE+0x04 %LE %Long 0x00010200 ; blk size,cnt Data.Set A:&MMC_BASE+0x28 %LE %Long 0x08800020 ; bus width, endian Data.Set A:&MMC_BASE+0x2C %LE %Long 0x008E1088 ; 400KHz clk Data.Set A:&MMC_BASE+0x34 %LE %Long 0x007F0037 ; BRR,BWR, TCI, CCI interrupt enable Data.Set A:&MMC_BASE+0x38 %LE %Long 0x007F0037 ; BRR,BWR, TCI, CCI interrupt enable Data.Set A:&MMC_BASE+0x44 %LE %Long 0x00100010 ;read/write fifo threshold level 64bytes RETURN ) READ_ID_TEST: ( //CMD0 RePeaT 2. ( Data.Set &MMC_BASE+0x30 %Long 0xFFFFFFFF ;clear status Data.Set &MMC_BASE+0x8 %Long 0x0 ;arg Data.Set &MMC_BASE+0xc %Long 0x0 ;cmd WAIT 10.ms ) //CMD1 RePeaT 10. ( Data.Set &MMC_BASE+0x30 %Long 0xFFFFFFFF ;clear status Data.Set &MMC_BASE+0x8 %Long 0x40FF8000 ;arg Data.Set &MMC_BASE+0xc %Long 0x01020000 ;cmd1 WAIT 10.ms &resp=Data.Long(A:(&MMC_BASE+0x10)) //print "CMD1 resp: 0x" &resp IF (&resp&0x80000000)==0x80000000 ( GOTO jump_cmd2 ) ) PRINT "CMD1 fail" END jump_cmd2: //CMD2 Data.Set &MMC_BASE+0x30 %Long 0xFFFFFFFF ;clear status Data.Set &MMC_BASE+0x8 %Long 0x0 ;arg Data.Set &MMC_BASE+0xc %Long 0x02010000 ;cmd2 WAIT 10.ms //CMD3 Data.Set &MMC_BASE+0x30 %Long 0xFFFFFFFF ;clear status Data.Set &MMC_BASE+0x8 %Long 0x00010000 ; arg, MMC RCA is (0x0001<<16.) Data.Set &MMC_BASE+0xc %Long 0x03020000 ;cmd3 WAIT 10.ms //CMD10 Data.Set &MMC_BASE+0x30 %Long 0xFFFFFFFF ;clear status Data.Set &MMC_BASE+0x8 %Long 0x00010000 ; arg, MMC RCA is (0x0001<<16.) Data.Set &MMC_BASE+0xc %Long 0x0A010000 ;cmd10 WAIT 10.ms //Response2 PRINT "CID register" PRINT "[127:104] 0x" Data.Long(A:(&MMC_BASE+0x1c)) PRINT "[103:72] 0x" Data.Long(A:(&MMC_BASE+0x18)) PRINT "[71:40] 0x" Data.Long(A:(&MMC_BASE+0x14)) PRINT "[39:8] 0x" Data.Long(A:(&MMC_BASE+0x10)) RETURN ) SC_PAD_SET: ( ENTRY &padNum &mux &ctrl &cfg &data=0x00000001 ;version &data=&data|0x00000400 ;message size &data=&data|0x00060000 ;svc_pad &data=&data|0x05000000 ;func ;wait until Tx buffer empty Data.Set A:&ipc_addr %Long &data Data.Set A:&ipc_addr+0x4 %Long &ctrl &data=&padNum &data=&data|(&mux<<16.) &data=&data|(&cfg<<24.) Data.Set A:&ipc_addr+0x8 %Long &data Data.Set A:&ipc_addr+0xC %Long 0x00 &status=Data.Long(A:&ipc_addr+0x20) &rxBuff=(&ipc_addr+0x10) WHILE (((&status>>24.)&0xF)!=0) ( &data=Data.Long(A:&rxBuff) &rxBuff=&rxBuff+0x4 &status=Data.Long(A:&ipc_addr+0x20) ) RETURN ) //Power_ON_SDHC1 SC_POWER_ON_SET: ( ENTRY &resource &mode &data=0x00000001 ;version &data=&data|0x00000200 ;message size &data=&data|0x00020000 ;svc_pm &data=&data|0x03000000 ;func, POWER_MODE ;wait until Tx buffer empty Data.Set A:&ipc_addr %Long &data &data=&resource &data=&data|(&mode<<16.) &data=&data|0x07000000 Data.Set A:&ipc_addr+0x4 %Long &data &status=Data.Long(A:&ipc_addr+0x20) &rxBuff=(&ipc_addr+0x10) WHILE (((&status>>24.)&0xF)!=0) ( &data=Data.Long(A:&rxBuff) &rxBuff=&rxBuff+0x4 &status=Data.Long(A:&ipc_addr+0x20) ) wait 200.ms ;dummy wait RETURN ) //Clock_Enable_SDHC1 SC_CLK_ENABLE: ( ENTRY &resource &clk &data=0x00000001 ;version &data=&data|0x00000300 ;message size &data=&data|0x00020000 ;svc_pm &data=&data|0x07000000 ;func, POWER_MODE ;wait until Tx buffer empty Data.Set A:&ipc_addr %Long &data &data=&resource &data=&data|(&clk<<16.) &data=&data|0x01000000 Data.Set A:&ipc_addr+0x4 %Long &data &data=0x00CA0001 Data.Set A:&ipc_addr+0x8 %Long &data &status=Data.Long(A:&ipc_addr+0x20) &rxBuff=(&ipc_addr+0x10) WHILE (((&status>>24.)&0xF)!=0) ( &data=Data.Long(A:&rxBuff) &rxBuff=&rxBuff+0x4 &status=Data.Long(A:&ipc_addr+0x20) ) wait 200.ms ;dummy wait RETURN ) DisableWatchdog_M4_0: ( Data.Set AD:0x41420004 %Long 0xD928C520 Data.Set AD:0x41420008 %Long 0xFFFF Data.Set AD:0x41420000 %Long 0y0X1Xxxxx ; (Data.Long(0x41420000)&~0x80)|0x20 ; Data.Assemble r(pc) movw r0,#0x0 movt r0,#0x4142 movw r1,#0xc520 movt r1,#0xd928 movw r2,#0xffff str r1,[r0,#0x4] str r2,[r0,#0x8] ldr r3,[r0] bic.w r3,r3,#0x80 orr r3,r3,#0x20 str r3,[r0] bkpt #0 ; Go ; WAIT !STATE.RUN() RETURN ) DisableWatchdog_M4_1: ( Data.Set AD:0x41420004 %Long 0xD928C520 Data.Set AD:0x41420008 %Long 0xFFFF Data.Set AD:0x41420000 %Long 0y0X1Xxxxx ; (Data.Long(0x41420000)&~0x80)|0x20 ; Data.Assemble r(pc) movw r0,#0x0 movt r0,#0x4142 movw r1,#0xc520 movt r1,#0xd928 movw r2,#0xffff str r1,[r0,#0x4] str r2,[r0,#0x8] ldr r3,[r0] bic.w r3,r3,#0x80 orr r3,r3,#0x20 str r3,[r0] bkpt #0 ; Go ; WAIT !STATE.RUN() RETURN )