drivers: net: cpsw: remove hard coding bd ram for cpsw

[glsdk/glsdk-u-boot.git] / board / ti / ti814x / evm.c

diff --git a/board/ti/ti814x/evm.c b/board/ti/ti814x/evm.c
index 446e36b8446ccfe03255141b764179ec5053350f..e51e59f541a7f9b91ceea1054a8550927984ca24 100644 (file)
--- a/board/ti/ti814x/evm.c
+++ b/board/ti/ti814x/evm.c
@@ -17,6 +17,7 @@
  */
 
 #include <common.h>
+#include <cpsw.h>
 #include <errno.h>
 #include <spl.h>
 #include <asm/arch/cpu.h>
@@ -39,6 +40,8 @@ static struct wd_timer *wdtimer = (struct wd_timer *)WDT_BASE;
 static struct uart_sys *uart_base = (struct uart_sys *)DEFAULT_UART_BASE;
 #endif
 
+static struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE;
+
 /* UART Defines */
 #ifdef CONFIG_SPL_BUILD
 #define UART_RESET             (0x1 << 1)
@@ -151,6 +154,9 @@ void s_init(void)
         */
        wdt_disable();
 
+       /* Enable timer */
+       timer_init();
+
        /* Setup the PLLs and the clocks for the peripherals */
        pll_init();
 
@@ -163,6 +169,9 @@ void s_init(void)
        /* Set MMC pins */
        enable_mmc1_pin_mux();
 
+       /* Set Ethernet pins */
+       enable_enet_pin_mux();
+
        /* Enable UART */
        uart_enable();
 
@@ -196,3 +205,70 @@ int board_mmc_init(bd_t *bis)
        return 0;
 }
 #endif
+
+#ifdef CONFIG_DRIVER_TI_CPSW
+static void cpsw_control(int enabled)
+{
+       /* VTP can be added here */
+
+       return;
+}
+
+static struct cpsw_slave_data cpsw_slaves[] = {
+       {
+               .slave_reg_ofs  = 0x50,
+               .sliver_reg_ofs = 0x700,
+               .phy_id         = 1,
+       },
+       {
+               .slave_reg_ofs  = 0x90,
+               .sliver_reg_ofs = 0x740,
+               .phy_id         = 0,
+       },
+};
+
+static struct cpsw_platform_data cpsw_data = {
+       .mdio_base              = CPSW_MDIO_BASE,
+       .cpsw_base              = CPSW_BASE,
+       .mdio_div               = 0xff,
+       .channels               = 8,
+       .cpdma_reg_ofs          = 0x100,
+       .slaves                 = 1,
+       .slave_data             = cpsw_slaves,
+       .ale_reg_ofs            = 0x600,
+       .ale_entries            = 1024,
+       .host_port_reg_ofs      = 0x28,
+       .hw_stats_reg_ofs       = 0x400,
+       .bd_ram_ofs             = 0x2000,
+       .mac_control            = (1 << 5),
+       .control                = cpsw_control,
+       .host_port_num          = 0,
+       .version                = CPSW_CTRL_VERSION_1,
+};
+#endif
+
+int board_eth_init(bd_t *bis)
+{
+       uint8_t mac_addr[6];
+       uint32_t mac_hi, mac_lo;
+
+       if (!eth_getenv_enetaddr("ethaddr", mac_addr)) {
+               printf("<ethaddr> not set. Reading from E-fuse\n");
+               /* 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 (is_valid_ether_addr(mac_addr))
+                       eth_setenv_enetaddr("ethaddr", mac_addr);
+               else
+                       printf("Unable to read MAC address. Set <ethaddr>\n");
+       }
+
+       return cpsw_register(&cpsw_data);
+}