On Tue, Mar 23, 2010 at 5:22 PM, Matthias Kaehlcke <matthias@xxxxxxxxxxxx> wrote: > according to the board documentation it's DDR2 > > is this what barebox expects to find? > I have an IMX25PDK with DDR2 memory (Samsung K4T51163QE-ZCE6). To boot barebox from an SD card, I had to apply the following patch to the current HEAD (ce2411432e23b5cc313c92278b2320bf1547c002): diff --git a/board/freescale-mx25-3-stack/3stack.c b/board/freescale-mx25-3-stack/3stack.c index 5590e55..d1f0fdc 100644 --- a/board/freescale-mx25-3-stack/3stack.c +++ b/board/freescale-mx25-3-stack/3stack.c @@ -48,17 +48,25 @@ struct imx_dcd_entry __dcd_entry_0x400 dcd_entry[] = { { .ptr_type = 4, .addr = 0xb8002050, .val = 0x0000d843, }, { .ptr_type = 4, .addr = 0xb8002054, .val = 0x22252521, }, { .ptr_type = 4, .addr = 0xb8002058, .val = 0x22220a00, }, - { .ptr_type = 4, .addr = 0xb8001010, .val = 0x00000004, }, - { .ptr_type = 4, .addr = 0xb8001000, .val = 0x92100000, }, - { .ptr_type = 1, .addr = 0x80000400, .val = 0x21, }, - { .ptr_type = 4, .addr = 0xb8001000, .val = 0xa2100000, }, - { .ptr_type = 4, .addr = 0x80000000, .val = 0x12344321, }, - { .ptr_type = 4, .addr = 0x80000000, .val = 0x12344321, }, - { .ptr_type = 4, .addr = 0xb8001000, .val = 0xb2100000, }, - { .ptr_type = 1, .addr = 0x80000033, .val = 0xda, }, - { .ptr_type = 1, .addr = 0x81000000, .val = 0xff, }, - { .ptr_type = 4, .addr = 0xb8001000, .val = 0x82216880, }, - { .ptr_type = 4, .addr = 0xb8001004, .val = 0x00295729, }, + { .ptr_type = 4, .addr = 0xb8001004, .val = 0x0076e83a, }, + { .ptr_type = 4, .addr = 0xb8001010, .val = 0x00000304, }, + { .ptr_type = 4, .addr = 0xb8001000, .val = 0x92210000, }, + { .ptr_type = 4, .addr = 0x80000f00, .val = 0x12344321, }, + { .ptr_type = 4, .addr = 0xb8001000, .val = 0xb2210000, }, + { .ptr_type = 1, .addr = 0x82000000, .val = 0xda, }, + { .ptr_type = 1, .addr = 0x83000000, .val = 0xda, }, + { .ptr_type = 1, .addr = 0x81000400, .val = 0xda, }, + { .ptr_type = 1, .addr = 0x80000333, .val = 0xda, }, + { .ptr_type = 4, .addr = 0xb8001000, .val = 0x92210000, }, + { .ptr_type = 4, .addr = 0x80000400, .val = 0x12344321, }, + { .ptr_type = 4, .addr = 0xb8001000, .val = 0xa2210000, }, + { .ptr_type = 4, .addr = 0x80000000, .val = 0x87654321, }, + { .ptr_type = 4, .addr = 0x80000000, .val = 0x87654321, }, + { .ptr_type = 4, .addr = 0xb8001000, .val = 0xb2210000, }, + { .ptr_type = 1, .addr = 0x80000233, .val = 0xda, }, + { .ptr_type = 1, .addr = 0x81000780, .val = 0xda, }, + { .ptr_type = 1, .addr = 0x81000400, .val = 0xda, }, + { .ptr_type = 4, .addr = 0xb8001000, .val = 0x82216080, }, { .ptr_type = 4, .addr = 0x53f80008, .val = 0x20034000, }, }; _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox