diff options
author | Wookey <wookey@wookware.org> | 2009-10-14 14:27:41 +0100 |
---|---|---|
committer | Øyvind Harboe <oyvind.harboe@zylin.com> | 2009-10-14 15:51:57 +0200 |
commit | dd54981702f4fedfdd0c984654fc294f529479fc (patch) | |
tree | 62459c39eab1cdd9e8e6fb3f160bcc6e62e737bc /tcl/board | |
parent | a894c2d8b23a711ac62a70f65c0a2901425adde1 (diff) | |
download | riscv-openocd-dd54981702f4fedfdd0c984654fc294f529479fc.zip riscv-openocd-dd54981702f4fedfdd0c984654fc294f529479fc.tar.gz riscv-openocd-dd54981702f4fedfdd0c984654fc294f529479fc.tar.bz2 |
Fw: [PATCH] OpenRD board configuration
Ofrwarded from Ron, who's not subscribed.
----- Forwarded message from Ron <ron@debian.org> -----
From: Ron <ron@debian.org>
Date: Wed, 14 Oct 2009 04:50:17 +1030
To: wookey@debian.org
Subject: [PATCH] OpenRD board configuration
X-Spam-Status: No, score=-3.6 required=4.5 tests=BAYES_00,RCVD_IN_DNSWL_LOW
autolearn=ham version=3.2.5
This piggybacks on the 'sheevaplug' layout which uses the same Kirkwood SoC.
Signed-off-by: Ron Lee <ron@debian.org>
Diffstat (limited to 'tcl/board')
-rw-r--r-- | tcl/board/openrd.cfg | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/tcl/board/openrd.cfg b/tcl/board/openrd.cfg new file mode 100644 index 0000000..a77dcdb --- /dev/null +++ b/tcl/board/openrd.cfg @@ -0,0 +1,122 @@ +# Marvell OpenRD + +source [find interface/openrd.cfg] +source [find target/feroceon.cfg] + +$_TARGETNAME configure \ + -work-area-phys 0x10000000 \ + -work-area-size 65536 \ + -work-area-backup 0 + +arm7_9 dcc_downloads enable + +# this assumes the hardware default peripherals location before u-Boot moves it +nand device orion 0 0xd8000000 + +proc openrd_init { } { + + # We need to assert DBGRQ while holding nSRST down. + # However DBGACK will be set only when nSRST is released. + # Furthermore, the JTAG interface doesn't respond at all when + # the CPU is in the WFI (wait for interrupts) state, so it is + # possible that initial tap examination failed. So let's + # re-examine the target again here when nSRST is asserted which + # should then succeed. + jtag_reset 0 1 + feroceon.cpu arp_examine + halt 0 + jtag_reset 0 0 + wait_halt + + arm926ejs cp15 0 0 1 0 0x00052078 + + mww 0xD0001400 0x43000C30 # DDR SDRAM Configuration Register + mww 0xD0001404 0x37543000 # Dunit Control Low Register + mww 0xD0001408 0x22125451 # DDR SDRAM Timing (Low) Register + mww 0xD000140C 0x00000A33 # DDR SDRAM Timing (High) Register + mww 0xD0001410 0x000000CC # DDR SDRAM Address Control Register + mww 0xD0001414 0x00000000 # DDR SDRAM Open Pages Control Register + mww 0xD0001418 0x00000000 # DDR SDRAM Operation Register + mww 0xD000141C 0x00000C52 # DDR SDRAM Mode Register + mww 0xD0001420 0x00000004 # DDR SDRAM Extended Mode Register + mww 0xD0001424 0x0000F17F # Dunit Control High Register + mww 0xD0001428 0x00085520 # Dunit Control High Register + mww 0xD000147c 0x00008552 # Dunit Control High Register + mww 0xD0001504 0x0FFFFFF1 # CS0n Size Register + mww 0xD0001508 0x10000000 # CS1n Base Register + mww 0xD000150C 0x0FFFFFF5 # CS1n Size Register + mww 0xD0001514 0x00000000 # CS2n Size Register + mww 0xD000151C 0x00000000 # CS3n Size Register + mww 0xD0001494 0x00120012 # DDR2 SDRAM ODT Control (Low) Register + mww 0xD0001498 0x00000000 # DDR2 SDRAM ODT Control (High) REgister + mww 0xD000149C 0x0000E40F # DDR2 Dunit ODT Control Register + mww 0xD0001480 0x00000001 # DDR SDRAM Initialization Control Register + mww 0xD0020204 0x00000000 # Main IRQ Interrupt Mask Register + mww 0xD0020204 0x00000000 # " + mww 0xD0020204 0x00000000 # " + mww 0xD0020204 0x00000000 # " + mww 0xD0020204 0x00000000 # " + mww 0xD0020204 0x00000000 # " + mww 0xD0020204 0x00000000 # " + mww 0xD0020204 0x00000000 # " + mww 0xD0020204 0x00000000 # " + mww 0xD0020204 0x00000000 # " + mww 0xD0020204 0x00000000 # " + mww 0xD0020204 0x00000000 # " + mww 0xD0020204 0x00000000 # " + mww 0xD0020204 0x00000000 # " + mww 0xD0020204 0x00000000 # " + mww 0xD0020204 0x00000000 # " + mww 0xD0020204 0x00000000 # " + mww 0xD0020204 0x00000000 # " + mww 0xD0020204 0x00000000 # " + mww 0xD0020204 0x00000000 # " + mww 0xD0020204 0x00000000 # " + mww 0xD0020204 0x00000000 # " + mww 0xD0020204 0x00000000 # " + mww 0xD0020204 0x00000000 # " + mww 0xD0020204 0x00000000 # " + mww 0xD0020204 0x00000000 # " + mww 0xD0020204 0x00000000 # " + mww 0xD0020204 0x00000000 # " + mww 0xD0020204 0x00000000 # " + mww 0xD0020204 0x00000000 # " + mww 0xD0020204 0x00000000 # " + mww 0xD0020204 0x00000000 # " + mww 0xD0020204 0x00000000 # " + mww 0xD0020204 0x00000000 # " + mww 0xD0020204 0x00000000 # " + mww 0xD0020204 0x00000000 # " + mww 0xD0020204 0x00000000 # " + + mww 0xD0010000 0x01111111 # MPP 0 to 7 + mww 0xD0010004 0x11113322 # MPP 8 to 15 + mww 0xD0010008 0x00001111 # MPP 16 to 23 + + mww 0xD0010418 0x003E07CF # NAND Read Parameters REgister + mww 0xD001041C 0x000F0F0F # NAND Write Parameters Register + mww 0xD0010470 0x01C7D943 # NAND Flash Control Register + +} + +proc openrd_reflash_uboot { } { + + # reflash the u-Boot binary and reboot into it + openrd_init + nand probe 0 + nand erase 0 0x0 0xa0000 + nand write 0 uboot.bin 0 oob_softecc_kw + resume + +} + +proc openrd_load_uboot { } { + + # load u-Boot into RAM and execute it + openrd_init + load_image uboot.elf + verify_image uboot.elf + resume 0x00600000 + +} + |