arm: socfpga: Allow boards to define a custom environment size

This patch makes it possible that boards can define a board-specific env
size. This is used by the SR1500 SoCFPGA board port.

Signed-off-by: Stefan Roese <[email protected]>
Cc: Chin Liang See <[email protected]>
Cc: Dinh Nguyen <[email protected]>
Cc: Marek Vasut <[email protected]>

diff --git a/include/configs/socfpga_common.h b/include/configs/socfpga_common.h
index 7b5fe606fdb2db7362f52661b5e5d6347635a177..56d32e6b53255c7fcf34057fb5a374df4c2436b2 100644 (file)
--- a/include/configs/socfpga_common.h
+++ b/include/configs/socfpga_common.h
@@ -284,7 +284,9 @@ 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_SIZE)
 #define CONFIG_ENV_SIZE                        4096
+#endif
 
 /* Environment for SDMMC boot */
 #if defined(CONFIG_ENV_IS_IN_MMC) && !defined(CONFIG_ENV_OFFSET)