ARM: am3517_evm: Enable SPL_OF_CONTROL and SPL_OF_PLATDATA

[oweals/u-boot.git] / board / logicpd / am3517evm / am3517evm.c

diff --git a/board/logicpd/am3517evm/am3517evm.c b/board/logicpd/am3517evm/am3517evm.c
index 1cabc80b8af8667c51d8ac52bcd3aba72a9201c5..da8be22085689f70296554ce0099654f30d4a6a8 100644 (file)
--- a/board/logicpd/am3517evm/am3517evm.c
+++ b/board/logicpd/am3517evm/am3517evm.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * am3517evm.c - board file for TI's AM3517 family of devices.
  *
@@ -7,11 +8,11 @@
  *
  * Copyright (C) 2010
  * Texas Instruments Incorporated - http://www.ti.com/
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <common.h>
+#include <dm.h>
+#include <ns16550.h>
 #include <asm/io.h>
 #include <asm/omap_musb.h>
 #include <asm/arch/am35x_def.h>
@@ -21,7 +22,8 @@
 #include <asm/arch/mmc_host_def.h>
 #include <asm/arch/musb.h>
 #include <asm/mach-types.h>
-#include <asm/errno.h>
+#include <linux/errno.h>
+#include <asm/gpio.h>
 #include <linux/usb/ch9.h>
 #include <linux/usb/gadget.h>
 #include <linux/usb/musb.h>
@@ -31,6 +33,11 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
+#define AM3517_IP_SW_RESET     0x48002598
+#define CPGMACSS_SW_RST                (1 << 1)
+#define PHY_GPIO               30
+
+
 /*
  * Routine: board_init
  * Description: Early hardware init.
@@ -61,12 +68,12 @@ static struct omap_musb_board_data musb_board_data = {
 };
 
 static struct musb_hdrc_platform_data musb_plat = {
-#if defined(CONFIG_MUSB_HOST)
+#if defined(CONFIG_USB_MUSB_HOST)
        .mode           = MUSB_HOST,
-#elif defined(CONFIG_MUSB_GADGET)
+#elif defined(CONFIG_USB_MUSB_GADGET)
        .mode           = MUSB_PERIPHERAL,
 #else
-#error "Please define either CONFIG_MUSB_HOST or CONFIG_MUSB_GADGET"
+#error "Please define either CONFIG_USB_MUSB_HOST or CONFIG_USB_MUSB_GADGET"
 #endif
        .config         = &musb_config,
        .power          = 250,
@@ -98,14 +105,47 @@ static void am3517_evm_musb_init(void)
  */
 int misc_init_r(void)
 {
-#ifdef CONFIG_DRIVER_OMAP34XX_I2C
-       i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
+       volatile unsigned int ctr;
+       u32 reset;
+
+#ifdef CONFIG_SYS_I2C_OMAP24XX
+       i2c_init(CONFIG_SYS_OMAP24_I2C_SPEED, CONFIG_SYS_OMAP24_I2C_SLAVE);
 #endif
 
-       dieid_num_r();
+       omap_die_id_display();
 
        am3517_evm_musb_init();
 
+       if (gpio_request(PHY_GPIO, "gpio_30") == 0) {
+               /* activate PHY reset */
+               gpio_direction_output(PHY_GPIO, 0);
+               gpio_set_value(PHY_GPIO, 0);
+
+               ctr  = 0;
+               do {
+                       udelay(1000);
+                       ctr++;
+               } while (ctr < 300);
+
+               /* deactivate PHY reset */
+               gpio_set_value(PHY_GPIO, 1);
+
+               /* allow the PHY to stabilize and settle down */
+               ctr = 0;
+               do {
+                       udelay(1000);
+                       ctr++;
+               } while (ctr < 300);
+
+               /* ensure that the module is out of reset */
+               reset = readl(AM3517_IP_SW_RESET);
+               reset &= (~CPGMACSS_SW_RST);
+               writel(reset, AM3517_IP_SW_RESET);
+
+               /* Free requested GPIO */
+               gpio_free(PHY_GPIO);
+       }
+
        return 0;
 }
 
@@ -120,14 +160,14 @@ void set_muxconf_regs(void)
        MUX_AM3517EVM();
 }
 
-#if defined(CONFIG_GENERIC_MMC) && !defined(CONFIG_SPL_BUILD)
+#if defined(CONFIG_MMC)
 int board_mmc_init(bd_t *bis)
 {
        return omap_mmc_init(0, 0, 0, -1, -1);
 }
 #endif
 
-#if defined(CONFIG_USB_ETHER) && defined(CONFIG_MUSB_GADGET)
+#if defined(CONFIG_USB_ETHER) && defined(CONFIG_USB_MUSB_GADGET)
 int board_eth_init(bd_t *bis)
 {
        int rv, n = 0;
@@ -143,4 +183,3 @@ int board_eth_init(bd_t *bis)
        return n;
 }
 #endif
-