; -------------------------------------------------------------------------------- ; @Title: IMX8MQ(ARM, Cortex-A53) on IMX8MQ-EVK Board eMMC FLASH Program script ; @Description: ; The Micron (MTFC4GACAAAM-JWA57) is on the USDHC1 ; ; SRAM: 0x900000 ; USDHC(controller) Base: 0x30B40000 ; ; @Keywords: Flash eMMC ; @Author: jjeong ; @Board: IMX8MQ-EVK ; @Chip: IMX8MQ* ; @Copyright: (C) 1989-2022 Lauterbach GmbH, licensed for use with TRACE32(R) only ; -------------------------------------------------------------------------------- ; $Id: imx8m-emmc.cmm 12049 2023-04-20 12:32:16Z bschroefel $ PRIVATE &arg1 &nSdhc LOCAL &MMC_BASE ENTRY &arg1 &arg1=STRing.UPpeR("&arg1") // for example "PREPAREONLY" &nSdhc=1. RESet SYStem.RESet SYStem.CPU IMX8MQ SYStem.JtagClock 10MHz SYStem.MemAccess DAP ;need for dualport SYStem.Option ResBreak OFF SYStem.Option WaitIDCODE 1.5s Trace.DISable CORE.ASSIGN 1. SYStem.Up Register.Set M 0x5 ;EL1h // CCM_TARGET_ROOTn : Address: 3038_0000h base + 8000h offset + (128d x i), where i=0d to 124d // i=88. USDHC1_CLK_ROOT, i=89. USDHC2_CLK_ROOT IF &nSdhc==1. ( &MMC_BASE=0x30B40000 ;SDHC1 Data.Set A:0x30384518 %LE %Long 0x3 ;CCM_CCGR81_CLEAR, clock gating register CCM_CCGR81 Data.Set A:(0x30388000+0x2C00) %LE %Long 0x10000000 ;USDHC1_CLK_ROOT - MUX=25MHz, DIV=1 Data.Set A:0x30384514 %LE %Long 0x3 ;CCM_CCGR81_SET, clock gating register CCM_CCGR81 GOSUB Config_SDHC1 ) ELSE IF &nSdhc==2. ( &MMC_BASE=0x30B50000 ;SDHC2 Data.Set A:0x30384528 %LE %Long 0x3 ;CCM_CCGR82_CLEAR, clock gating register CCM_CCGR82 Data.Set A:(0x30388000+0x2C80) %LE %Long 0x11000002 ;USDHC2_CLK_ROOT - MUX=25MHz, DIV=1 Data.Set A:0x30384524 %LE %Long 0x3 ;CCM_CCGR82_SET, clock gating register CCM_CCGR82 GOSUB Config_SDHC2 ) GOSUB READ_ID_TEST LOCAL &pdd &pdd=OS.PresentDemoDirectory() FLASHFILE.RESet ;FLASHFILE.CONFIG <0x0> <0x0> FLASHFILE.CONFIG &MMC_BASE 0x0 0x0 ;FLASHFILE.TARGET <> <> <> FLASHFILE.TARGET 0x900000++0x1fff 0x902000++0x27ff &pdd/flash/byte/emmc_imx8.bin /KEEP /STACKSIZE 0x200 ;FLASHFILE.TARGET A:0x900000++0x1fff EAHB:0x902000++0x27ff &pdd/flash/byte/emmc_imx8.bin /KEEP /STACKSIZE 0x200 /DUALPORT FLASHFILE.GETID Data.Set A:&MMC_BASE+0x2C %LE %Long 0x008E0002 ; 25MHz clk //Get EXTended CSD registers FLASHFILE.GETEXTCSD //End of the test prepareonly IF "&arg1"=="PREPAREONLY" ENDDO //When you access to the other partition on the flash ;FLASHFILE.SETEXTCSD 179. 0x00 ; access: partition null, no boot, access: no boot partition ;FLASHFILE.SETEXTCSD 179. 0x48 ; access: partition null ;FLASHFILE.SETEXTCSD 179. 0x49 ; access: partition boot 1 ;FLASHFILE.SETEXTCSD 179. 0x4A ; access: partition boot 2 FLASHFILE.DUMP 0x0 ; Read NAND ;FLASHFILE.ERASE 0x0--0xFFFFF ; Erase NAND ;FLASHFILE.LOAD * 0x0 ; Write NAND ENDDO Config_SDHC1: ( ; -------------------------------------------------------------------------------- ; IO Mux for SDHC1 ; -------------------------------------------------------------------------------- Data.Set A:0x303300A0 %LE %Long 0x0 ;USDHC1_CLK, IOMUXC_SW_MUX_CTL_PAD_SD1_CLK Data.Set A:0x303300A4 %LE %Long 0x0 ;USDHC1_CMD, IOMUXC_SW_MUX_CTL_PAD_SD1_CMD Data.Set A:0x303300A8 %LE %Long 0x0 ;USDHC1_DAT0, IOMUXC_SW_MUX_CTL_PAD_SD1_DATA0 Data.Set A:0x303300AC %LE %Long 0x0 ;USDHC1_DAT0, IOMUXC_SW_MUX_CTL_PAD_SD1_DATA1 Data.Set A:0x303300B0 %LE %Long 0x0 ;USDHC1_DAT0, IOMUXC_SW_MUX_CTL_PAD_SD1_DATA2 Data.Set A:0x303300B4 %LE %Long 0x0 ;USDHC1_DAT0, IOMUXC_SW_MUX_CTL_PAD_SD1_DATA3 Data.Set A:0x30330308 %LE %Long 0x5F; IOMUXC_SW_PAD_CTL_PAD_SD1_CLK Data.Set A:0x3033030C %LE %Long 0x5F; IOMUXC_SW_PAD_CTL_PAD_SD1_CMD Data.Set A:0x30330310 %LE %Long 0x5F; IOMUXC_SW_PAD_CTL_PAD_SD1_DATA0 Data.Set A:0x30330314 %LE %Long 0x5F; IOMUXC_SW_PAD_CTL_PAD_SD1_DATA1 Data.Set A:0x30330318 %LE %Long 0x5F; IOMUXC_SW_PAD_CTL_PAD_SD1_DATA2 Data.Set A:0x3033031C %LE %Long 0x5F; IOMUXC_SW_PAD_CTL_PAD_SD1_DATA3 ; -------------------------------------------------------------------------------- ; Config SDHC ; -------------------------------------------------------------------------------- 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 0x008E2008 ; DVS=0, SDCLKFS=0x20 -> 25MHz/64. ~= 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 ) Config_SDHC2: ( ; -------------------------------------------------------------------------------- ; IO Mux for SDHC2 ; -------------------------------------------------------------------------------- ; ; -------------------------------------------------------------------------------- ; Config SDHC ; -------------------------------------------------------------------------------- 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 0x008E2008 ; DVS=0, SDCLKFS=0x20 -> 25MHz/64. ~= 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 100.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