From b9e31be0f8adc1a55179ae3b45c9e274f4650007 Mon Sep 17 00:00:00 2001 From: Jagannadha Sutradharudu Teki Date: Fri, 21 Jun 2013 19:19:03 +0530 Subject: [PATCH] sf: Warn to use BAR for > 16MiB flashes Warning for > 16MiB flashes to #define CONFIG_SPI_FLASH_BAR Signed-off-by: Jagannadha Sutradharudu Teki --- 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 51142d8f19..a468208f43 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); -- 2.39.5