Add CAxxxx Ethernet support for the Cortina Access
Presidio Engineering Board
Signed-off-by: Alex Nemirovsky <alex.nemirov...@cortina-access.com>
Cc: Joe Hershberger <joe.hershber...@ni.com>
Cc: Tom Rini <tr...@konsulko.com>
---
arch/arm/dts/ca-presidio-engboard.dts | 7 +++++++
board/cortina/presidio-asic/presidio.c | 21 +++++++++++++++++++++
configs/cortina_presidio-asic-emmc_defconfig | 4 +++-
3 files changed, 31 insertions(+), 1 deletion(-)
diff --git a/arch/arm/dts/ca-presidio-engboard.dts
b/arch/arm/dts/ca-presidio-engboard.dts
index c03dacc..78eb542 100644
--- a/arch/arm/dts/ca-presidio-engboard.dts
+++ b/arch/arm/dts/ca-presidio-engboard.dts
@@ -19,6 +19,13 @@
io_drv_ctrl = <0xf432004c>;
};
+ eth: ethnet@0xf4300000 {
+ compatible = "eth_cortina";
+ reg = <0x0 0xf4320000 0x34>,
+ <0x0 0xf43290d8 0x04>,
+ <0x0 0xf4304000 0x04>;
+ };
+
gpio0: gpio-controller@0xf4329280 {
compatible = "cortina,ca-gpio";
reg = <0x0 0xf4329280 0x24>;
diff --git a/board/cortina/presidio-asic/presidio.c
b/board/cortina/presidio-asic/presidio.c
index b4fa01f..881845d 100644
--- a/board/cortina/presidio-asic/presidio.c
+++ b/board/cortina/presidio-asic/presidio.c
@@ -103,6 +103,27 @@ int board_init(void)
return 0;
}
+#ifndef CONFIG_DM_ETH
+/*
+ * Board specific ethernet initialization routine.
+ */
+int ca77xx_eth_initialize(bd_t *bis);
+int board_eth_init(bd_t *bis)
+{
+ int rc = 0;
+ unsigned int reg_data;
+
+ ca77xx_eth_initialize(bis);
+
+ // Power down GMAC4 TX/RX clock for EMI issue
+ reg_data = readl(0xf4304684);
+ reg_data |= (3 << 11);
+ writel(reg_data, 0xf4304684);
+
+ return rc;
+}
+#endif
+
int dram_init(void)
{
unsigned int ddr_size;
diff --git a/configs/cortina_presidio-asic-emmc_defconfig
b/configs/cortina_presidio-asic-emmc_defconfig
index e10008a..360ebeb 100644
--- a/configs/cortina_presidio-asic-emmc_defconfig
+++ b/configs/cortina_presidio-asic-emmc_defconfig
@@ -21,12 +21,14 @@ CONFIG_CMD_EXT4=y
CONFIG_OF_CONTROL=y
CONFIG_OF_LIVE=y
CONFIG_DEFAULT_DEVICE_TREE="ca-presidio-engboard"
-# CONFIG_NET is not set
CONFIG_DM=y
CONFIG_CORTINA_GPIO=y
CONFIG_DM_MMC=y
CONFIG_MMC_DW=y
CONFIG_MMC_DW_CORTINA=y
+CONFIG_PHYLIB=y
+CONFIG_DM_ETH=y
+CONFIG_CORTINA_NI_ENET=y
CONFIG_DM_SERIAL=y
CONFIG_CORTINA_UART=y
CONFIG_WDT=y
--
2.7.4
