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authorTom Rini <trini@ti.com>2014-03-10 14:22:54 -0400
committerTom Rini <trini@ti.com>2014-03-10 14:22:54 -0400
commit5495dae7aa9d5cd161e07174d38acac86515c58a (patch)
tree848c7f48688aeb5ada1fe221dc5dff4729561814 /board/ti/am43xx/board.c
parentc0d297946fd2540c8057eb1589429978da888dbb (diff)
parent27019e4a949fc3be2e895ac20839c4d4d119f902 (diff)
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Merge branch 'master' of git://git.denx.de/u-boot-arm
Diffstat (limited to 'board/ti/am43xx/board.c')
-rw-r--r--board/ti/am43xx/board.c100
1 files changed, 99 insertions, 1 deletions
diff --git a/board/ti/am43xx/board.c b/board/ti/am43xx/board.c
index 95fd137..d744977 100644
--- a/board/ti/am43xx/board.c
+++ b/board/ti/am43xx/board.c
@@ -19,9 +19,13 @@
#include <asm/arch/gpio.h>
#include <asm/emif.h>
#include "board.h"
+#include <miiphy.h>
+#include <cpsw.h>
DECLARE_GLOBAL_DATA_PTR;
+static struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE;
+
/*
* Read header information from EEPROM into global structure.
*/
@@ -200,7 +204,7 @@ const struct emif_regs ddr3_emif_regs_400Mhz = {
.read_idle_ctrl = 0x00050000,
.zq_config = 0x50074BE4,
.temp_alert_config = 0x0,
- .emif_ddr_phy_ctlr_1 = 0x0E084008,
+ .emif_ddr_phy_ctlr_1 = 0x0E004008,
.emif_ddr_ext_phy_ctrl_1 = 0x08020080,
.emif_ddr_ext_phy_ctrl_2 = 0x00400040,
.emif_ddr_ext_phy_ctrl_3 = 0x00400040,
@@ -402,3 +406,97 @@ int board_late_init(void)
return 0;
}
#endif
+
+#ifdef CONFIG_DRIVER_TI_CPSW
+
+static void cpsw_control(int enabled)
+{
+ /* Additional controls can be added here */
+ return;
+}
+
+static struct cpsw_slave_data cpsw_slaves[] = {
+ {
+ .slave_reg_ofs = 0x208,
+ .sliver_reg_ofs = 0xd80,
+ .phy_addr = 16,
+ },
+ {
+ .slave_reg_ofs = 0x308,
+ .sliver_reg_ofs = 0xdc0,
+ .phy_addr = 1,
+ },
+};
+
+static struct cpsw_platform_data cpsw_data = {
+ .mdio_base = CPSW_MDIO_BASE,
+ .cpsw_base = CPSW_BASE,
+ .mdio_div = 0xff,
+ .channels = 8,
+ .cpdma_reg_ofs = 0x800,
+ .slaves = 1,
+ .slave_data = cpsw_slaves,
+ .ale_reg_ofs = 0xd00,
+ .ale_entries = 1024,
+ .host_port_reg_ofs = 0x108,
+ .hw_stats_reg_ofs = 0x900,
+ .bd_ram_ofs = 0x2000,
+ .mac_control = (1 << 5),
+ .control = cpsw_control,
+ .host_port_num = 0,
+ .version = CPSW_CTRL_VERSION_2,
+};
+
+int board_eth_init(bd_t *bis)
+{
+ int rv;
+ uint8_t mac_addr[6];
+ uint32_t mac_hi, mac_lo;
+
+ /* try reading mac address from efuse */
+ mac_lo = readl(&cdev->macid0l);
+ mac_hi = readl(&cdev->macid0h);
+ mac_addr[0] = mac_hi & 0xFF;
+ mac_addr[1] = (mac_hi & 0xFF00) >> 8;
+ mac_addr[2] = (mac_hi & 0xFF0000) >> 16;
+ mac_addr[3] = (mac_hi & 0xFF000000) >> 24;
+ mac_addr[4] = mac_lo & 0xFF;
+ mac_addr[5] = (mac_lo & 0xFF00) >> 8;
+
+ if (!getenv("ethaddr")) {
+ puts("<ethaddr> not set. Validating first E-fuse MAC\n");
+ if (is_valid_ether_addr(mac_addr))
+ eth_setenv_enetaddr("ethaddr", mac_addr);
+ }
+
+ mac_lo = readl(&cdev->macid1l);
+ mac_hi = readl(&cdev->macid1h);
+ mac_addr[0] = mac_hi & 0xFF;
+ mac_addr[1] = (mac_hi & 0xFF00) >> 8;
+ mac_addr[2] = (mac_hi & 0xFF0000) >> 16;
+ mac_addr[3] = (mac_hi & 0xFF000000) >> 24;
+ mac_addr[4] = mac_lo & 0xFF;
+ mac_addr[5] = (mac_lo & 0xFF00) >> 8;
+
+ if (!getenv("eth1addr")) {
+ if (is_valid_ether_addr(mac_addr))
+ eth_setenv_enetaddr("eth1addr", mac_addr);
+ }
+
+ if (board_is_eposevm()) {
+ writel(RMII_MODE_ENABLE | RMII_CHIPCKL_ENABLE, &cdev->miisel);
+ cpsw_slaves[0].phy_if = PHY_INTERFACE_MODE_RMII;
+ cpsw_slaves[0].phy_addr = 16;
+ } else {
+ writel(RGMII_MODE_ENABLE, &cdev->miisel);
+ cpsw_slaves[0].phy_if = PHY_INTERFACE_MODE_RGMII;
+ cpsw_slaves[0].phy_addr = 0;
+ }
+
+ rv = cpsw_register(&cpsw_data);
+ if (rv < 0)
+ printf("Error %d registering CPSW switch\n", rv);
+
+ return rv;
+}
+#endif