# Elector Internet Radio board # http://www.ethernut.de/en/hardware/eir/index.html source [find target/sam7se512.cfg] $_TARGETNAME configure -event reset-init { # WDT_MR, disable watchdog mww 0xFFFFFD44 0x00008000 # RSTC_MR, enable user reset mww 0xfffffd08 0xa5000001 # CKGR_MOR mww 0xFFFFFC20 0x00000601 sleep 10 # CKGR_PLLR mww 0xFFFFFC2C 0x00481c0e sleep 10 # PMC_MCKR mww 0xFFFFFC30 0x00000007 sleep 10 # PMC_IER mww 0xFFFFFF60 0x00480100 # # Enable SDRAM interface. # # Enable SDRAM control at PIO A. mww 0xfffff474 0x3f800000 # PIO_BSR_OFF mww 0xfffff404 0x3f800000 # PIO_PDR_OFF # Enable address bus (A0, A2-A11, A13-A17) at PIO B mww 0xfffff674 0x0003effd # PIO_BSR_OFF mww 0xfffff604 0x0003effd # PIO_PDR_OFF # Enable 16 bit data bus at PIO C mww 0xfffff870 0x0000ffff # PIO_ASR_OFF mww 0xfffff804 0x0000ffff # PIO_PDR_OFF # Enable SDRAM chip select mww 0xffffff80 0x00000002 # EBI_CSA_OFF # Set SDRAM characteristics in configuration register. # Hard coded values for MT48LC32M16A2 with 48MHz CPU. mww 0xffffffb8 0x2192215a # SDRAMC_CR_OFF sleep 10 # Issue 16 bit SDRAM command: NOP mww 0xffffffb0 0x00000011 # SDRAMC_MR_OFF mww 0x20000000 0x00000000 # Issue 16 bit SDRAM command: Precharge all mww 0xffffffb0 0x00000012 # SDRAMC_MR_OFF mww 0x20000000 0x00000000 # Issue 8 auto-refresh cycles mww 0xffffffb0 0x00000014 # SDRAMC_MR_OFF mww 0x20000000 0x00000000 mww 0xffffffb0 0x00000014 # SDRAMC_MR_OFF mww 0x20000000 0x00000000 mww 0xffffffb0 0x00000014 # SDRAMC_MR_OFF mww 0x20000000 0x00000000 mww 0xffffffb0 0x00000014 # SDRAMC_MR_OFF mww 0x20000000 0x00000000 mww 0xffffffb0 0x00000014 # SDRAMC_MR_OFF mww 0x20000000 0x00000000 mww 0xffffffb0 0x00000014 # SDRAMC_MR_OFF mww 0x20000000 0x00000000 mww 0xffffffb0 0x00000014 # SDRAMC_MR_OFF mww 0x20000000 0x00000000 mww 0xffffffb0 0x00000014 # SDRAMC_MR_OFF mww 0x20000000 0x00000000 # Issue 16 bit SDRAM command: Set mode register mww 0xffffffb0 0x00000013 # SDRAMC_MR_OFF mww 0x20000014 0xcafedede # Set refresh rate count ??? mww 0xffffffb4 0x00000013 # SDRAMC_TR_OFF # Issue 16 bit SDRAM command: Normal mode mww 0xffffffb0 0x00000010 # SDRAMC_MR_OFF mww 0x20000000 0x00000180 # # Enable external reset key. # mww 0xfffffd08 0xa5000001 } n='/git/junk/openocd+libswd.git/log/src/flash/nor/cfi.c'>