net: stm32: add designware mac glue code for stm32
This patch adds glue code required for enabling the designware
mac on stm32f7 devices.
Signed-off-by: Michael Kurz <michi.kurz@gmail.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
diff --git a/include/configs/stm32f746-disco.h b/include/configs/stm32f746-disco.h
index b4a8f41..735ade6 100644
--- a/include/configs/stm32f746-disco.h
+++ b/include/configs/stm32f746-disco.h
@@ -40,6 +40,11 @@
#define CONFIG_STM32_FLASH
#define CONFIG_STM32X7_SERIAL
+#define CONFIG_DESIGNWARE_ETH
+#define CONFIG_DW_GMAC_DEFAULT_DMA_PBL (8)
+#define CONFIG_DW_ALTDESCRIPTOR
+#define CONFIG_MII
+
#define CONFIG_STM32_HSE_HZ 25000000
#define CONFIG_SYS_CLK_FREQ 200000000 /* 200 MHz */
#define CONFIG_SYS_HZ_CLOCK 1000000 /* Timer is clocked at 1MHz */
@@ -54,8 +59,8 @@
+ sizeof(CONFIG_SYS_PROMPT) + 16)
#define CONFIG_SYS_MAXARGS 16
-#define CONFIG_SYS_MALLOC_LEN (16 * 1024)
-#define CONFIG_STACKSIZE (64 << 10)
+#define CONFIG_SYS_MALLOC_LEN (1 * 1024 * 1024)
+#define CONFIG_STACKSIZE (256 * 1024)
#define CONFIG_BAUDRATE 115200
#define CONFIG_BOOTARGS \