On 30 October 2014 22:59, Marek Vasut <ma...@denx.de> wrote: > On Thursday, October 30, 2014 at 03:38:40 PM, Jagan Teki wrote: >> On 30 October 2014 15:00, Marek Vasut <ma...@denx.de> wrote: >> > Add example config file entry for the Altera SPI controller. This SPI >> > controller can also, under special conditions, be used to operate the >> > EPCS/EPCQ SPI NOR. >> > >> > Signed-off-by: Marek Vasut <ma...@denx.de> >> > Cc: Chin Liang See <cl...@altera.com> >> > Cc: Dinh Nguyen <dingu...@opensource.altera.com> >> > Cc: Vince Bridgers <vbrid...@altera.com> >> > Cc: Pavel Machek <pa...@denx.de> >> > Cc: Stefan Roese <s...@denx.de> >> > --- >> > >> > include/configs/socfpga_common.h | 19 +++++++++++++++++++ >> > 1 file changed, 19 insertions(+) >> > >> > diff --git a/include/configs/socfpga_common.h >> > b/include/configs/socfpga_common.h index 83a1bcd..1df886b 100644 >> > --- a/include/configs/socfpga_common.h >> > +++ b/include/configs/socfpga_common.h >> > @@ -79,6 +79,25 @@ >> > >> > #define CONFIG_SYS_PL310_BASE SOCFPGA_MPUL2_ADDRESS >> > >> > /* >> > >> > + * EPCS/EPCQx1 Serial Flash Controller >> > + */ >> > +#ifdef CONFIG_ALTERA_SPI >> > +#define CONFIG_CMD_SPI >> > +#define CONFIG_CMD_SF >> > +#define CONFIG_SF_DEFAULT_SPEED 30000000 >> > +#define CONFIG_SPI_FLASH >> > +#define CONFIG_SPI_FLASH_STMICRO >> > +#define CONFIG_SPI_FLASH_BAR >> > +/* >> > + * The base address is configurable in QSys, each board must specify the >> > + * base address based on it's particular FPGA configuration. Please note >> > + * that the address here is incremented by 0x400 from the Base address >> > + * selected in QSys, since the SPI registers are at offset +0x400. >> > + * #define CONFIG_SYS_SPI_BASE 0xff240400 >> >> So each board-specific config header will define CONFIG_SYS_SPI_BASE is it? >> for using ALTERA_SPI > > Yes, the address is not fixed, since this is FPGA IP.
May be use conditional ifdef with CONFIG_SYS_SPI_BASE instead of CONFIG_ALTERA_SPI so who ever use SPI on their board will define CONFIG_SYS_SPI_BASE config. thanks! -- Jagan. _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
