ti814x_evm: enable CPSW support

Adds CPSW support to the TI814X EVM configured with
an ET1011C PHY in GMII mode.

Signed-off-by: Matt Porter <mporter@ti.com>
Reviewed-by: Tom Rini <trini@ti.com>

diff --git a/board/ti/ti814x/evm.c b/board/ti/ti814x/evm.c
index 2089a143d616ce474152fe5a56f99272c4fe7400..7adb52405c13ab41391b97ab5ce612bffe5b96c3 100644 (file)
--- a/board/ti/ti814x/evm.c
+++ b/board/ti/ti814x/evm.c
@@ -17,6 +17,7 @@
  */
 
 #include <common.h>
  */
 
 #include <common.h>

+#include <cpsw.h>

 #include <errno.h>
 #include <spl.h>
 #include <asm/arch/cpu.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 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)
 /* UART Defines */
 #ifdef CONFIG_SPL_BUILD
 #define UART_RESET             (0x1 << 1)


@@ -166,6 +169,9 @@ void s_init(void)
        /* Set MMC pins */
        enable_mmc1_pin_mux();
 
        /* Set MMC pins */
        enable_mmc1_pin_mux();
 

+       /* Set Ethernet pins */
+       enable_enet_pin_mux();
+

        /* Enable UART */
        uart_enable();
 
        /* Enable UART */
        uart_enable();
 


@@ -199,3 +205,69 @@ int board_mmc_init(bd_t *bis)
        return 0;
 }
 #endif
        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,
+       .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);
+}

diff --git a/board/ti/ti814x/evm.h b/board/ti/ti814x/evm.h
index 40f8710c8966a066ecf349385caf3ea61252bc90..6aebec62d4a4d078cb566d93853b27a1841df80f 100644 (file)
--- a/board/ti/ti814x/evm.h
+++ b/board/ti/ti814x/evm.h
@@ -3,5 +3,6 @@
 
 void enable_uart0_pin_mux(void);
 void enable_mmc1_pin_mux(void);
 
 void enable_uart0_pin_mux(void);
 void enable_mmc1_pin_mux(void);

+void enable_enet_pin_mux(void);

 
 #endif /* _EVM_H */
 
 #endif /* _EVM_H */

diff --git a/board/ti/ti814x/mux.c b/board/ti/ti814x/mux.c
index 137acb4523362fb97bc26075b2cbf7d4e039cc1b..fd9f3645115814b6f94842de28c2c9c858af9a16 100644 (file)
--- a/board/ti/ti814x/mux.c
+++ b/board/ti/ti814x/mux.c
@@ -40,6 +40,36 @@ static struct module_pin_mux mmc1_pin_mux[] = {
        {-1},
 };
 
        {-1},
 };
 

+static struct module_pin_mux enet_pin_mux[] = {
+       {OFFSET(pincntl232), MODE(0x01)},               /* EMAC_RMREFCLK */
+       {OFFSET(pincntl233), PULLUP_EN | MODE(0x01)},   /* MDCLK */
+       {OFFSET(pincntl234), PULLUP_EN | MODE(0x01)},   /* MDIO */
+       {OFFSET(pincntl235), MODE(0x01)},               /* EMAC[0]_MTCLK */
+       {OFFSET(pincntl236), MODE(0x01)},               /* EMAC[0]_MCOL */
+       {OFFSET(pincntl237), MODE(0x01)},               /* EMAC[0]_MCRS */
+       {OFFSET(pincntl238), MODE(0x01)},               /* EMAC[0]_MRXER */
+       {OFFSET(pincntl239), MODE(0x01)},               /* EMAC[0]_MRCLK */
+       {OFFSET(pincntl240), MODE(0x01)},               /* EMAC[0]_MRXD[0] */
+       {OFFSET(pincntl241), MODE(0x01)},               /* EMAC[0]_MRXD[1] */
+       {OFFSET(pincntl242), MODE(0x01)},               /* EMAC[0]_MRXD[2] */
+       {OFFSET(pincntl243), MODE(0x01)},               /* EMAC[0]_MRXD[3] */
+       {OFFSET(pincntl244), MODE(0x01)},               /* EMAC[0]_MRXD[4] */
+       {OFFSET(pincntl245), MODE(0x01)},               /* EMAC[0]_MRXD[5] */
+       {OFFSET(pincntl246), MODE(0x01)},               /* EMAC[0]_MRXD[6] */
+       {OFFSET(pincntl247), MODE(0x01)},               /* EMAC[0]_MRXD[7] */
+       {OFFSET(pincntl248), MODE(0x01)},               /* EMAC[0]_MRXDV */
+       {OFFSET(pincntl249), MODE(0x01)},               /* EMAC[0]_GMTCLK */
+       {OFFSET(pincntl250), MODE(0x01)},               /* EMAC[0]_MTXD[0] */
+       {OFFSET(pincntl251), MODE(0x01)},               /* EMAC[0]_MTXD[1] */
+       {OFFSET(pincntl252), MODE(0x01)},               /* EMAC[0]_MTXD[2] */
+       {OFFSET(pincntl253), MODE(0x01)},               /* EMAC[0]_MTXD[3] */
+       {OFFSET(pincntl254), MODE(0x01)},               /* EMAC[0]_MTXD[4] */
+       {OFFSET(pincntl255), MODE(0x01)},               /* EMAC[0]_MTXD[5] */
+       {OFFSET(pincntl256), MODE(0x01)},               /* EMAC[0]_MTXD[6] */
+       {OFFSET(pincntl257), MODE(0x01)},               /* EMAC[0]_MTXD[7] */
+       {OFFSET(pincntl258), MODE(0x01)},               /* EMAC[0]_MTXEN */
+};
+

 void enable_uart0_pin_mux(void)
 {
        configure_module_pin_mux(uart0_pin_mux);
 void enable_uart0_pin_mux(void)
 {
        configure_module_pin_mux(uart0_pin_mux);


@@ -49,3 +79,8 @@ void enable_mmc1_pin_mux(void)
 {
        configure_module_pin_mux(mmc1_pin_mux);
 }
 {
        configure_module_pin_mux(mmc1_pin_mux);
 }

+
+void enable_enet_pin_mux(void)
+{
+       configure_module_pin_mux(enet_pin_mux);
+}

diff --git a/include/configs/ti814x_evm.h b/include/configs/ti814x_evm.h
index 16547e33146934655e3b8de43c624140341364e0..e646bd72350e928d34d799fe4074ebc93421d81e 100644 (file)
--- a/include/configs/ti814x_evm.h
+++ b/include/configs/ti814x_evm.h
@@ -218,4 +218,25 @@
 /* Unsupported features */
 #undef CONFIG_USE_IRQ
 
 /* Unsupported features */
 #undef CONFIG_USE_IRQ
 

+/* Ethernet */
+#define CONFIG_CMD_NET
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_MII
+#define CONFIG_DRIVER_TI_CPSW
+#define CONFIG_MII
+#define CONFIG_BOOTP_DEFAULT
+#define CONFIG_BOOTP_DNS
+#define CONFIG_BOOTP_DNS2
+#define CONFIG_BOOTP_SEND_HOSTNAME
+#define CONFIG_BOOTP_GATEWAY
+#define CONFIG_BOOTP_SUBNETMASK
+#define CONFIG_NET_RETRY_COUNT         10
+#define CONFIG_NET_MULTI
+#define CONFIG_PHY_GIGE
+#define CONFIG_PHYLIB
+#define CONFIG_PHY_ADDR                        1
+#define CONFIG_PHY_ET1011C
+#define CONFIG_PHY_ET1011C_TX_CLK_FIX
+

 #endif /* ! __CONFIG_TI814X_EVM_H */
 #endif /* ! __CONFIG_TI814X_EVM_H */