am33xx: Remove board/ti/am335x/evm.c
authorTom Rini <trini@ti.com>
Mon, 30 Jul 2012 23:13:10 +0000 (16:13 -0700)
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>
Sat, 1 Sep 2012 12:58:13 +0000 (14:58 +0200)
The intention has always been (and boards are to support) an i2c EEPROM
that will identify what hardware they are, allowing a single binary to
support multiple boards.  As such, remove the 'evm.c' file as there is
nothing EVM centric in it currently, only SoC peripheral configuration.

Signed-off-by: Tom Rini <trini@ti.com>
arch/arm/cpu/armv7/am33xx/board.c
board/ti/am335x/Makefile
board/ti/am335x/evm.c [deleted file]

index ec542fd0587db2d0e05b2da34f92fca60a863ed5..4634a9ab4fd9013fb6580a2bc92a4a3e49baaf4a 100644 (file)
@@ -17,6 +17,7 @@
  */
 
 #include <common.h>
+#include <errno.h>
 #include <asm/arch/cpu.h>
 #include <asm/arch/hardware.h>
 #include <asm/arch/omap.h>
@@ -28,6 +29,9 @@
 #include <asm/io.h>
 #include <asm/omap_common.h>
 #include <asm/emif.h>
+#include <i2c.h>
+#include <miiphy.h>
+#include <cpsw.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -44,6 +48,79 @@ static const struct gpio_bank gpio_bank_am33xx[4] = {
 
 const struct gpio_bank *const omap_gpio_bank = gpio_bank_am33xx;
 
+/* MII mode defines */
+#define MII_MODE_ENABLE                0x0
+#define RGMII_MODE_ENABLE      0xA
+
+static struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE;
+
+/*
+ * I2C Address of on-board EEPROM
+ */
+#define I2C_BASE_BOARD_ADDR    0x50
+
+#define NO_OF_MAC_ADDR          3
+#define ETH_ALEN               6
+#define NAME_LEN               8
+
+struct am335x_baseboard_id {
+       unsigned int  magic;
+       char name[NAME_LEN];
+       char version[4];
+       char serial[12];
+       char config[32];
+       char mac_addr[NO_OF_MAC_ADDR][ETH_ALEN];
+};
+
+static struct am335x_baseboard_id header;
+
+static inline int board_is_bone(void)
+{
+       return !strncmp(header.name, "A335BONE", NAME_LEN);
+}
+
+/*
+ * Read header information from EEPROM into global structure.
+ */
+static int read_eeprom(void)
+{
+       /* Check if baseboard eeprom is available */
+       if (i2c_probe(I2C_BASE_BOARD_ADDR)) {
+               puts("Could not probe the EEPROM; something fundamentally "
+                       "wrong on the I2C bus.\n");
+               return -ENODEV;
+       }
+
+       /* read the eeprom using i2c */
+       if (i2c_read(I2C_BASE_BOARD_ADDR, 0, 2, (uchar *)&header,
+                                                       sizeof(header))) {
+               puts("Could not read the EEPROM; something fundamentally"
+                       " wrong on the I2C bus.\n");
+               return -EIO;
+       }
+
+       if (header.magic != 0xEE3355AA) {
+               /*
+                * read the eeprom using i2c again,
+                * but use only a 1 byte address
+                */
+               if (i2c_read(I2C_BASE_BOARD_ADDR, 0, 1, (uchar *)&header,
+                                                       sizeof(header))) {
+                       puts("Could not read the EEPROM; something "
+                               "fundamentally wrong on the I2C bus.\n");
+                       return -EIO;
+               }
+
+               if (header.magic != 0xEE3355AA) {
+                       printf("Incorrect magic number (0x%x) in EEPROM\n",
+                                       header.magic);
+                       return -EINVAL;
+               }
+       }
+
+       return 0;
+}
+
 /* UART Defines */
 #ifdef CONFIG_SPL_BUILD
 #define UART_RESET             (0x1 << 1)
@@ -127,3 +204,99 @@ void setup_clocks_for_console(void)
        /* Not yet implemented */
        return;
 }
+
+/*
+ * Basic board specific setup
+ */
+int board_init(void)
+{
+       enable_uart0_pin_mux();
+
+       enable_i2c0_pin_mux();
+       enable_i2c1_pin_mux();
+       i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
+       if (read_eeprom() < 0)
+               puts("Could not get board ID.\n");
+
+       gd->bd->bi_boot_params = PHYS_DRAM_1 + 0x100;
+
+       return 0;
+}
+
+#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  = 0x208,
+               .sliver_reg_ofs = 0xd80,
+               .phy_id         = 0,
+       },
+       {
+               .slave_reg_ofs  = 0x308,
+               .sliver_reg_ofs = 0xdc0,
+               .phy_id         = 1,
+       },
+};
+
+static struct cpsw_platform_data cpsw_data = {
+       .mdio_base              = AM335X_CPSW_MDIO_BASE,
+       .cpsw_base              = AM335X_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,
+       .mac_control            = (1 << 5),
+       .control                = cpsw_control,
+       .host_port_num          = 0,
+       .version                = CPSW_CTRL_VERSION_2,
+};
+
+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)) {
+               debug("<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
+                       return -1;
+       }
+
+       if (board_is_bone()) {
+               enable_mii1_pin_mux();
+               writel(MII_MODE_ENABLE, &cdev->miisel);
+               cpsw_slaves[0].phy_if = cpsw_slaves[1].phy_if =
+                               PHY_INTERFACE_MODE_MII;
+       } else {
+               enable_rgmii1_pin_mux();
+               writel(RGMII_MODE_ENABLE, &cdev->miisel);
+               cpsw_slaves[0].phy_if = cpsw_slaves[1].phy_if =
+                               PHY_INTERFACE_MODE_RGMII;
+       }
+
+       return cpsw_register(&cpsw_data);
+}
+#endif
index d58b1859f48ed17739c637e5fd460446ba6af165..e3609bc026e47b79f789ed6d7d0d0ee5732f0743 100644 (file)
@@ -18,7 +18,7 @@ include $(TOPDIR)/config.mk
 
 LIB    = $(obj)lib$(BOARD).o
 
-COBJS  := evm.o mux.o
+COBJS  := mux.o
 
 SRCS   := $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS   := $(addprefix $(obj),$(COBJS))
diff --git a/board/ti/am335x/evm.c b/board/ti/am335x/evm.c
deleted file mode 100644 (file)
index b7eee80..0000000
+++ /dev/null
@@ -1,199 +0,0 @@
-/*
- * evm.c
- *
- * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <common.h>
-#include <errno.h>
-#include <asm/io.h>
-#include <asm/arch/cpu.h>
-#include <asm/arch/hardware.h>
-#include <asm/arch/common_def.h>
-#include <i2c.h>
-#include <miiphy.h>
-#include <cpsw.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#define UART_RESET             (0x1 << 1)
-#define UART_CLK_RUNNING_MASK  0x1
-#define UART_SMART_IDLE_EN     (0x1 << 0x3)
-
-/* MII mode defines */
-#define MII_MODE_ENABLE                0x0
-#define RGMII_MODE_ENABLE      0xA
-
-struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE;
-
-/*
- * I2C Address of on-board EEPROM
- */
-#define I2C_BASE_BOARD_ADDR    0x50
-
-#define NO_OF_MAC_ADDR          3
-#define ETH_ALEN               6
-
-#define NAME_LEN       8
-
-struct am335x_baseboard_id {
-       unsigned int  magic;
-       char name[NAME_LEN];
-       char version[4];
-       char serial[12];
-       char config[32];
-       char mac_addr[NO_OF_MAC_ADDR][ETH_ALEN];
-};
-
-static struct am335x_baseboard_id header;
-
-static inline int board_is_bone(void)
-{
-       return !strncmp(header.name, "A335BONE", NAME_LEN);
-}
-
-/*
- * Read header information from EEPROM into global structure.
- */
-int read_eeprom(void)
-{
-       /* Check if baseboard eeprom is available */
-       if (i2c_probe(I2C_BASE_BOARD_ADDR)) {
-               printf("Could not probe the EEPROM; something fundamentally "
-                       "wrong on the I2C bus.\n");
-               return -ENODEV;
-       }
-
-       /* read the eeprom using i2c */
-       if (i2c_read(I2C_BASE_BOARD_ADDR, 0, 2, (uchar *)&header,
-                                                       sizeof(header))) {
-               printf("Could not read the EEPROM; something fundamentally"
-                       " wrong on the I2C bus.\n");
-               return -EIO;
-       }
-
-       if (header.magic != 0xEE3355AA) {
-               /*
-                * read the eeprom using i2c again,
-                * but use only a 1 byte address
-                */
-               if (i2c_read(I2C_BASE_BOARD_ADDR, 0, 1, (uchar *)&header,
-                                                       sizeof(header))) {
-                       printf("Could not read the EEPROM; something "
-                               "fundamentally wrong on the I2C bus.\n");
-                       return -EIO;
-               }
-
-               if (header.magic != 0xEE3355AA) {
-                       printf("Incorrect magic number in EEPROM\n");
-                       return -EINVAL;
-               }
-       }
-
-       return 0;
-}
-
-/*
- * Basic board specific setup
- */
-int board_init(void)
-{
-       enable_uart0_pin_mux();
-
-       enable_i2c0_pin_mux();
-       enable_i2c1_pin_mux();
-       i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
-       if (read_eeprom() < 0)
-               printf("Could not get board ID.\n");
-
-       gd->bd->bi_boot_params = PHYS_DRAM_1 + 0x100;
-
-       return 0;
-}
-
-#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  = 0x208,
-               .sliver_reg_ofs = 0xd80,
-               .phy_id         = 0,
-       },
-       {
-               .slave_reg_ofs  = 0x308,
-               .sliver_reg_ofs = 0xdc0,
-               .phy_id         = 1,
-       },
-};
-
-static struct cpsw_platform_data cpsw_data = {
-       .mdio_base              = AM335X_CPSW_MDIO_BASE,
-       .cpsw_base              = AM335X_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,
-       .mac_control            = (1 << 5),
-       .control                = cpsw_control,
-       .host_port_num          = 0,
-       .version                = CPSW_CTRL_VERSION_2,
-};
-
-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)) {
-               debug("<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
-                       return -1;
-       }
-
-       if (board_is_bone()) {
-               enable_mii1_pin_mux();
-               writel(MII_MODE_ENABLE, &cdev->miisel);
-               cpsw_slaves[0].phy_if = cpsw_slaves[1].phy_if =
-                               PHY_INTERFACE_MODE_MII;
-       } else {
-               enable_rgmii1_pin_mux();
-               writel(RGMII_MODE_ENABLE, &cdev->miisel);
-               cpsw_slaves[0].phy_if = cpsw_slaves[1].phy_if =
-                               PHY_INTERFACE_MODE_RGMII;
-       }
-
-       return cpsw_register(&cpsw_data);
-}
-#endif