| Message ID | 1414598184-1963-5-git-send-email-nikita@compulab.co.il |
|---|---|
| State | Changes Requested |
| Delegated to: | Stefano Babic |
| Headers | show |
On Wed, Oct 29, 2014 at 1:56 PM, Nikita Kiryanov <nikita@compulab.co.il> wrote: > If sata is used by U-Boot, the Linux kernel fails to detect the ssd > correctly afterwards. Power off sata on OS boot so that Linux will have > a clean state to work with. > > Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il> > Cc: Igor Grinberg <grinberg@compulab.co.il> > Cc: Stefano Babic <sbabic@denx.de> > Cc: Jeroen Hofstee <jeroen@myspectrum.nl> > Cc: Otavio Salvador <otavio@ossystems.com.br> > --- Acked-by: Otavio Salvador <otavio@ossystems.com.br>
On 10/29/14 17:56, Nikita Kiryanov wrote: > If sata is used by U-Boot, the Linux kernel fails to detect the ssd > correctly afterwards. Power off sata on OS boot so that Linux will have > a clean state to work with. > > Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il> > Cc: Igor Grinberg <grinberg@compulab.co.il> > Cc: Stefano Babic <sbabic@denx.de> > Cc: Jeroen Hofstee <jeroen@myspectrum.nl> > Cc: Otavio Salvador <otavio@ossystems.com.br> Acked-by: Igor Grinberg <grinberg@compulab.co.il>
diff --git a/board/compulab/cm_fx6/cm_fx6.c b/board/compulab/cm_fx6/cm_fx6.c index 0206ae8..676de40 100644 --- a/board/compulab/cm_fx6/cm_fx6.c +++ b/board/compulab/cm_fx6/cm_fx6.c @@ -15,6 +15,7 @@ #include <netdev.h> #include <fdt_support.h> #include <sata.h> +#include <bootm.h> #include <asm/arch/crm_regs.h> #include <asm/arch/sys_proto.h> #include <asm/arch/iomux.h> @@ -125,6 +126,11 @@ int sata_initialize(void) return err; } + +void board_preboot_os(void) +{ + cm_fx6_sata_power(0); +} #else static int cm_fx6_setup_issd(void) { return 0; } #endif
If sata is used by U-Boot, the Linux kernel fails to detect the ssd correctly afterwards. Power off sata on OS boot so that Linux will have a clean state to work with. Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il> Cc: Igor Grinberg <grinberg@compulab.co.il> Cc: Stefano Babic <sbabic@denx.de> Cc: Jeroen Hofstee <jeroen@myspectrum.nl> Cc: Otavio Salvador <otavio@ossystems.com.br> --- Changes in V2: - New patch split off the previous patch. board/compulab/cm_fx6/cm_fx6.c | 6 ++++++ 1 file changed, 6 insertions(+)