[U-Boot] [PATCH 3/6] arm: socfpga: de0-nano-soc: Enabling U-Boot environment in QSPI

Chin Liang See
2015-12-11T09:19:06Z

Enabling the support of storing U-Boot environment
within serial NOR flash. By default, its still
store into SDMMC

Signed-off-by: Chin Liang See <clsee@altera.com>
Cc: Dinh Nguyen <dinguyen@opensource.altera.com>
Cc: Dinh Nguyen <dinh.linux@gmail.com>
Cc: Pavel Machek <pavel@denx.de>
Cc: Marek Vasut <marex@denx.de>
Cc: Stefan Roese <sr@denx.de>
---
include/configs/socfpga_de0_nano_soc.h | 8 ++++++++
1 file changed, 8 insertions(+)

diff --git a/include/configs/socfpga_de0_nano_soc.h b/include/configs/socfpga_de0_nano_soc.h
index c42175d..cfa75b8 100644
--- a/include/configs/socfpga_de0_nano_soc.h
+++ b/include/configs/socfpga_de0_nano_soc.h
@@ -54,9 +54,17 @@

#endif

+/* U-Boot environment */
#define CONFIG_ENV_IS_IN_MMC
+#undef CONFIG_ENV_IS_IN_SPI_FLASH
+
+#ifdef CONFIG_ENV_IS_IN_MMC
#define CONFIG_SYS_MMC_ENV_DEV 0 /* device 0 */
#define CONFIG_ENV_OFFSET 512 /* just after the MBR */
+#elif CONFIG_ENV_IS_IN_SPI_FLASH
+#define CONFIG_ENV_SECT_SIZE (64 * 1024)
+#define CONFIG_ENV_OFFSET 0x400000
+#endif

/* USB */
#ifdef CONFIG_CMD_USB
--
1.9.2.468.g3f0c02a