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authorJagannadha Sutradharudu Teki <jagannadha.sutradharudu-teki@xilinx.com>2013-06-21 19:19:03 +0530
committerJagannadha Sutradharudu Teki <jaganna@xilinx.com>2013-06-23 22:10:36 +0530
commitb9e31be0f8adc1a55179ae3b45c9e274f4650007 (patch)
tree6266250d8645fd4664f9353d3db954fe8beb9d6e
parent29fbfc10f4b3eee5773f7e1f0a56f936730b639d (diff)
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sf: Warn to use BAR for > 16MiB flashes
Warning for > 16MiB flashes to #define CONFIG_SPI_FLASH_BAR Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
-rw-r--r--drivers/mtd/spi/spi_flash.c6
1 files changed, 6 insertions, 0 deletions
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);