Differences

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--- swarren_brain_dump [2011/11/22 16:45] – stuw
+++ swarren_brain_dump [2012/12/26 07:01] (current) – [Using a GPT partition table] stuw
@@ Line 75: / Line 75: @@
   cp ac100.bct ac100.bct.orig
-  dd if=/dev/zero of=ac100.bct seek=2704 bs=48 count=1 conv=notrunc
+  dd if=/dev/zero of=ac100.bct seek=2704 bs=1 count=48 conv=notrunc
 If you don't nvflash might fail later with e.g.:
@@ Line 87: / Line 87: @@
 (as of 2011/11/19)
+(2012/01/13 UPDATE: most of the patches mentioned are upstream now, see [[uboot]] for the temporary tree with a known working version -- paulf)
 Mainline U-Boot has some Tegra support now. There's quite a bit of
@@ Line 242: / Line 244: @@
 The MMC device has two 1MiB "boot sectors" at the start.
+**Note** from stuw: some ac100 have two 2Mib "boot sectors"
 Note that the term "boot sectors" comes from a flash memory background,
@@ Line 389: / Line 392: @@
 a) Use bct_dump (from cbootimage) to create ac100-cboot.cfg.
-b) Edit ac100-cboot.cfg to add the following line at the end:
+b) Edit ac100-cboot.cfg to add the following line **at the end**:
   BootLoader    = u-boot.bin,0x00108000,0x00108000,Complete;