[U-Boot] [PATCH v3 4/4] sf: Warn to use BAR for > 16MiB flashes

[Jagannadha Sutradharudu Teki]

From: Jagannadha Sutradharudu Teki <jagannadha.sutradharudu-teki at xilinx.com>

Warning for > 16MiB flashes to #define CONFIG_SPI_FLASH_BAR

Signed-off-by: Jagannadha Sutradharudu Teki <jaganna at xilinx.com>
---
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);
 
-- 
1.8.3