From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jagan Teki Date: Sun, 23 Jun 2013 23:35:59 +0530 Subject: [U-Boot] [PATCH v3 4/4] sf: Warn to use BAR for > 16MiB flashes In-Reply-To: <6c6c7fdd-c900-4e88-8499-bf2306cff53c@CH1EHSMHS029.ehs.local> References: <1371822543-7929-1-git-send-email-jaganna@xilinx.com> <6c6c7fdd-c900-4e88-8499-bf2306cff53c@CH1EHSMHS029.ehs.local> Message-ID: <51C73907.3040502@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On 21-06-2013 19:19, Jagannadha Sutradharudu Teki wrote: > From: Jagannadha Sutradharudu Teki > > Warning for > 16MiB flashes to #define CONFIG_SPI_FLASH_BAR > > Signed-off-by: Jagannadha Sutradharudu Teki > --- > Changes for v3: > - > Changes for v2: > - > > drivers/mtd/spi/spi_flash.c | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/drivers/mtd/spi/spi_flash.c b/drivers/mtd/spi/spi_flash.c > index 51142d8..a468208 100644 > --- a/drivers/mtd/spi/spi_flash.c > +++ b/drivers/mtd/spi/spi_flash.c > @@ -557,6 +557,12 @@ struct spi_flash *spi_flash_probe(unsigned int bus, unsigned int cs, > if (flash->memory_map) > printf(", mapped at %p", flash->memory_map); > puts("\n"); > +#ifndef CONFIG_SPI_FLASH_BAR > + if (flash->size > SPI_FLASH_16MB_BOUN) { > + puts("SF: Warning - Only lower 16MiB accessible,"); > + puts(" Full access #define CONFIG_SPI_FLASH_BAR\n"); > + } > +#endif > > spi_release_bus(spi); > > Applied to u-boot-spi/master -- Thanks, Jagan.