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(parent: b7627da) | patch
AT91: Fix AT91SAM9G20 reset as per the errata in the data sheet
authorPeter Horton <phorton@bitbox.co.uk>
Fri, 28 May 2010 15:37:26 +0000 (16:37 +0100)
committerNicolas Ferre <nicolas.ferre@atmel.com>
Tue, 26 Oct 2010 09:32:47 +0000 (11:32 +0200)
commiteec99485840d4e6e1fb8531bb2dcb22c285ac016
tree927e9c1a4ab1a339b842619709fa852ae1926003tree | snapshot
parentb7627da462823d7e4a398532c5ffd2ca5c9efae4commit | diff
AT91: Fix AT91SAM9G20 reset as per the errata in the data sheet

If the SDRAM is not cleanly shutdown before reset it can be left driving
the bus, which then stops the bootloader booting from NAND.

Signed-off-by: Peter Horton <phorton@bitbox.co.uk>
[nicolas.ferre@atmel.com: change file header line order]
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
arch/arm/mach-at91/Makefile diff | blob | history
arch/arm/mach-at91/at91sam9260.c diff | blob | history
arch/arm/mach-at91/at91sam9g20_reset.S [new file with mode: 0644] blob
Linux Kernel Source Tree.