summaryrefslogtreecommitdiff
path: root/board
diff options
context:
space:
mode:
authorKaricheri, Muralidharan <m-karicheri2@ti.com>2014-04-01 15:01:13 -0400
committerTom Rini <trini@ti.com>2014-04-17 17:24:39 -0400
commitfc9a8e8d40e770b00383c2433c843fe68e38dad3 (patch)
treeb075a329a65ffd0b8f7777932bf5f111fd0da5fe /board
parent30fe8c150f22f8d4d7f8cf4c5e2bfffab782fd51 (diff)
downloadu-boot-imx-fc9a8e8d40e770b00383c2433c843fe68e38dad3.zip
u-boot-imx-fc9a8e8d40e770b00383c2433c843fe68e38dad3.tar.gz
u-boot-imx-fc9a8e8d40e770b00383c2433c843fe68e38dad3.tar.bz2
keystone2: net: add keystone ethernet driver
Ethernet driver configures the CPSW, SGMI and Phy and uses the the Navigator APIs. The driver supports 4 Ethernet ports and can work with only one port at a time. Port configurations are defined in board.c. Signed-off-by: Vitaly Andrianov <vitalya@ti.com> Signed-off-by: Murali Karicheri <m-karicheri2@ti.com> Signed-off-by: WingMan Kwok <w-kwok2@ti.com>
Diffstat (limited to 'board')
-rw-r--r--board/ti/k2hk_evm/board.c65
1 files changed, 65 insertions, 0 deletions
diff --git a/board/ti/k2hk_evm/board.c b/board/ti/k2hk_evm/board.c
index aef67f4..dc39139 100644
--- a/board/ti/k2hk_evm/board.c
+++ b/board/ti/k2hk_evm/board.c
@@ -17,6 +17,7 @@
#include <asm/io.h>
#include <asm/mach-types.h>
#include <asm/arch/nand_defs.h>
+#include <asm/arch/emac_defs.h>
#include <asm/arch/psc_defs.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -70,6 +71,70 @@ int dram_init(void)
return 0;
}
+#ifdef CONFIG_DRIVER_TI_KEYSTONE_NET
+struct eth_priv_t eth_priv_cfg[] = {
+ {
+ .int_name = "K2HK_EMAC",
+ .rx_flow = 22,
+ .phy_addr = 0,
+ .slave_port = 1,
+ .sgmii_link_type = SGMII_LINK_MAC_PHY,
+ },
+ {
+ .int_name = "K2HK_EMAC1",
+ .rx_flow = 23,
+ .phy_addr = 1,
+ .slave_port = 2,
+ .sgmii_link_type = SGMII_LINK_MAC_PHY,
+ },
+ {
+ .int_name = "K2HK_EMAC2",
+ .rx_flow = 24,
+ .phy_addr = 2,
+ .slave_port = 3,
+ .sgmii_link_type = SGMII_LINK_MAC_MAC_FORCED,
+ },
+ {
+ .int_name = "K2HK_EMAC3",
+ .rx_flow = 25,
+ .phy_addr = 3,
+ .slave_port = 4,
+ .sgmii_link_type = SGMII_LINK_MAC_MAC_FORCED,
+ },
+};
+
+int get_eth_env_param(char *env_name)
+{
+ char *env;
+ int res = -1;
+
+ env = getenv(env_name);
+ if (env)
+ res = simple_strtol(env, NULL, 0);
+
+ return res;
+}
+
+int board_eth_init(bd_t *bis)
+{
+ int j;
+ int res;
+ char link_type_name[32];
+
+ for (j = 0; j < (sizeof(eth_priv_cfg) / sizeof(struct eth_priv_t));
+ j++) {
+ sprintf(link_type_name, "sgmii%d_link_type", j);
+ res = get_eth_env_param(link_type_name);
+ if (res >= 0)
+ eth_priv_cfg[j].sgmii_link_type = res;
+
+ keystone2_emac_initialize(&eth_priv_cfg[j]);
+ }
+
+ return 0;
+}
+#endif
+
/* Byte swap the 32-bit data if the device is BE */
int cpu_to_bus(u32 *ptr, u32 length)
{