From: Juha Riihimäki <juha.riihim...@nokia.com> Ignore zero writes to the boot command space; Linux will issue these in the powerdown/reset sequence.
Signed-off-by: Juha Riihimäki <juha.riihim...@nokia.com> [Riku Voipio: Fixes and restructuring patchset] Signed-off-by: Riku Voipio <riku.voi...@iki.fi> [Peter Maydell: More fixes and cleanups for upstream submission] Signed-off-by: Peter Maydell <peter.mayd...@linaro.org> --- hw/onenand.c | 7 +++++++ 1 files changed, 7 insertions(+), 0 deletions(-) diff --git a/hw/onenand.c b/hw/onenand.c index 9f02736..0edcfe2 100644 --- a/hw/onenand.c +++ b/hw/onenand.c @@ -550,6 +550,13 @@ static void onenand_write(void *opaque, target_phys_addr_t addr, s->boot[0][2 << s->shift] = s->wpstatus & 0xff; break; + case 0x0000: + /* ignore zero writes without error messages, + * linux omap2/3 kernel will issue these upon + * powerdown/reset sequence. + */ + break; + default: fprintf(stderr, "%s: unknown OneNAND boot command %x\n", __FUNCTION__, value); -- 1.7.1