On Tue, Sep 22, 2015 at 8:57 PM, Marek Vasut marex@denx.de wrote:
On Wednesday, September 23, 2015 at 12:01:34 AM, dinguyen@opensource.altera.com wrote:
From: Dinh Nguyen dinguyen@opensource.altera.com
Enable the able to save the environment variables when SD/MMC is used.
Signed-off-by: Dinh Nguyen dinguyen@opensource.altera.com
v2: Move this option to be on a per-board basis Add config for socfpga_cyclone5 and socfpga_arria5
include/configs/socfpga_arria5_socdk.h | 4 ++++ include/configs/socfpga_common.h | 2 ++ include/configs/socfpga_cyclone5_socdk.h | 4 ++++ include/configs/socfpga_de0_nano_soc.h | 4 ++++ 4 files changed, 14 insertions(+)
diff --git a/include/configs/socfpga_arria5_socdk.h b/include/configs/socfpga_arria5_socdk.h index 3193684..b75b0a2 100644 --- a/include/configs/socfpga_arria5_socdk.h +++ b/include/configs/socfpga_arria5_socdk.h @@ -59,6 +59,10 @@
#endif
+#define CONFIG_ENV_IS_IN_MMC +#define CONFIG_SYS_MMC_ENV_DEV 0 /* device 0 */ +#define CONFIG_ENV_OFFSET 512 /* just after the MBR */
/* USB */ #ifdef CONFIG_CMD_USB #define CONFIG_USB_DWC2_REG_ADDR SOCFPGA_USB1_ADDRESS diff --git a/include/configs/socfpga_common.h b/include/configs/socfpga_common.h index a2811ba..249d70f 100644 --- a/include/configs/socfpga_common.h +++ b/include/configs/socfpga_common.h @@ -281,7 +281,9 @@ unsigned int cm_get_qspi_controller_clk_hz(void); #define CONFIG_SYS_CONSOLE_IS_IN_ENV #define CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE #define CONFIG_SYS_CONSOLE_ENV_OVERWRITE +#if !defined CONFIG_ENV_IS_IN_MMC #define CONFIG_ENV_IS_NOWHERE +#endif #define CONFIG_ENV_SIZE 4096
This would explode for boards which store env in for example QSPI,
You should just define ENV_IS_NOWHERE for all the other boards.
I can add the saveenv support for SD/MMC for the sockit as well. What does the mcvevk support?
Dinh