--- /dev/null
+/*
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.de>
+ *
+ * (C) Copyright 2002
+ * David Mueller, ELSOFT AG, <d.mueller@elsoft.ch>
+ *
+ * (C) Copyright 2003
+ * Texas Instruments, <www.ti.com>
+ * Kshitij Gupta <Kshitij@ti.com>
+ *
+ * (C) Copyright 2004
+ * Texas Instruments, <www.ti.com>
+ * Rishi Bhattacharya <rishi@ti.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <netdev.h>
+#if defined(CONFIG_OMAP1610)
+#include <./configs/omap1510.h>
+#endif
+
+DECLARE_GLOBAL_DATA_PTR;
+
+void flash__init (void);
+void ether__init (void);
+void set_muxconf_regs (void);
+void peripheral_power_enable (void);
+
+#define COMP_MODE_ENABLE ((unsigned int)0x0000EAEF)
+
+static inline void delay (unsigned long loops)
+{
+ __asm__ volatile ("1:\n"
+ "subs %0, %1, #1\n"
+ "bne 1b":"=r" (loops):"0" (loops));
+}
+
+/*
+ * Miscellaneous platform dependent initialisations
+ */
+
+int board_init (void)
+{
+ gd->bd->bi_arch_number = MACH_TYPE_OMAP_OSK;
+
+ /* adress of boot parameters */
+ gd->bd->bi_boot_params = 0x10000100;
+
+ flash__init();
+ ether__init();
+
+ return 0;
+}
+
+void s_init(void)
+{
+ /* Configure MUX settings */
+ set_muxconf_regs ();
+ peripheral_power_enable ();
+
+/* this speeds up your boot a quite a bit. However to make it
+ * work, you need make sure your kernel startup flush bug is fixed.
+ * ... rkw ...
+ */
+ icache_enable ();
+}
+
+/******************************
+ Routine:
+ Description:
+******************************/
+void flash__init (void)
+{
+#define EMIFS_GlB_Config_REG 0xfffecc0c
+ unsigned int regval;
+ regval = *((volatile unsigned int *) EMIFS_GlB_Config_REG);
+ /* Turn off write protection for flash devices. */
+ regval = regval | 0x0001;
+ *((volatile unsigned int *) EMIFS_GlB_Config_REG) = regval;
+}
+/*************************************************************
+ Routine:ether__init
+ Description: take the Ethernet controller out of reset and wait
+ for the EEPROM load to complete.
+*************************************************************/
+void ether__init (void)
+{
+#define ETH_CONTROL_REG 0x0480000b
+ int i;
+
+ *((volatile unsigned short *) 0xfffece08) = 0x03FF;
+ *((volatile unsigned short *) 0xfffb3824) = 0x8000;
+ *((volatile unsigned short *) 0xfffb3830) = 0x0000;
+ *((volatile unsigned short *) 0xfffb3834) = 0x0009;
+ *((volatile unsigned short *) 0xfffb3838) = 0x0009;
+ *((volatile unsigned short *) 0xfffb3818) = 0x0002;
+ *((volatile unsigned short *) 0xfffb382C) = 0x0048;
+ *((volatile unsigned short *) 0xfffb3824) = 0x8603;
+ udelay (3);
+ for (i=0;i<2000;i++);
+ *((volatile unsigned short *) 0xfffb381C) = 0x6610;
+ udelay (30);
+ for (i=0;i<10000;i++);
+
+ *((volatile unsigned char *) ETH_CONTROL_REG) &= ~0x01;
+ udelay (3);
+
+
+}
+
+/******************************
+ Routine:
+ Description:
+******************************/
+int dram_init(void)
+{
+ gd->ram_size = get_ram_size((long *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE);
+
+ return 0;
+}
+
+void dram_init_banksize(void)
+{
+ gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+ gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
+}
+
+/******************************************************
+ Routine: set_muxconf_regs
+ Description: Setting up the configuration Mux registers
+ specific to the hardware
+*******************************************************/
+void set_muxconf_regs (void)
+{
+ volatile unsigned int *MuxConfReg;
+ /* set each registers to its reset value; */
+ MuxConfReg =
+ (volatile unsigned int *) ((unsigned int) FUNC_MUX_CTRL_0);
+ /* setup for UART1 */
+ *MuxConfReg &= ~(0x02000000); /* bit 25 */
+ /* setup for UART2 */
+ *MuxConfReg &= ~(0x01000000); /* bit 24 */
+ /* Disable Uwire CS Hi-Z */
+ *MuxConfReg |= 0x08000000;
+ MuxConfReg =
+ (volatile unsigned int *) ((unsigned int) FUNC_MUX_CTRL_3);
+ *MuxConfReg = 0x00000000;
+ MuxConfReg =
+ (volatile unsigned int *) ((unsigned int) FUNC_MUX_CTRL_4);
+ *MuxConfReg = 0x00000000;
+ MuxConfReg =
+ (volatile unsigned int *) ((unsigned int) FUNC_MUX_CTRL_5);
+ *MuxConfReg = 0x00000000;
+ MuxConfReg =
+ (volatile unsigned int *) ((unsigned int) FUNC_MUX_CTRL_6);
+ /*setup mux for UART3 */
+ *MuxConfReg |= 0x00000001; /* bit3, 1, 0 (mux0 5,5,26) */
+ *MuxConfReg &= ~0x0000003e;
+ MuxConfReg =
+ (volatile unsigned int *) ((unsigned int) FUNC_MUX_CTRL_7);
+ *MuxConfReg = 0x00000000;
+ MuxConfReg =
+ (volatile unsigned int *) ((unsigned int) FUNC_MUX_CTRL_8);
+ /* Disable Uwire CS Hi-Z */
+ *MuxConfReg |= 0x00001200; /*bit 9 for CS0 12 for CS3 */
+ MuxConfReg =
+ (volatile unsigned int *) ((unsigned int) FUNC_MUX_CTRL_9);
+ /* Need to turn on bits 21 and 12 in FUNC_MUX_CTRL_9 so the */
+ /* hardware will actually use TX and RTS based on bit 25 in */
+ /* FUNC_MUX_CTRL_0. I told you this thing was screwy! */
+ *MuxConfReg |= 0x00201000;
+ MuxConfReg =
+ (volatile unsigned int *) ((unsigned int) FUNC_MUX_CTRL_A);
+ *MuxConfReg = 0x00000000;
+ MuxConfReg =
+ (volatile unsigned int *) ((unsigned int) FUNC_MUX_CTRL_B);
+ *MuxConfReg = 0x00000000;
+ MuxConfReg =
+ (volatile unsigned int *) ((unsigned int) FUNC_MUX_CTRL_C);
+ /* setup for UART2 */
+ /* Need to turn on bits 27 and 24 in FUNC_MUX_CTRL_C so the */
+ /* hardware will actually use TX and RTS based on bit 24 in */
+ /* FUNC_MUX_CTRL_0. */
+ *MuxConfReg |= 0x09000000;
+ MuxConfReg =
+ (volatile unsigned int *) ((unsigned int) FUNC_MUX_CTRL_D);
+ *MuxConfReg |= 0x00000020;
+ MuxConfReg =
+ (volatile unsigned int *) ((unsigned int) PULL_DWN_CTRL_0);
+ *MuxConfReg = 0x00000000;
+ MuxConfReg =
+ (volatile unsigned int *) ((unsigned int) PULL_DWN_CTRL_1);
+ *MuxConfReg = 0x00000000;
+ /* mux setup for SD/MMC driver */
+ MuxConfReg =
+ (volatile unsigned int *) ((unsigned int) PULL_DWN_CTRL_2);
+ *MuxConfReg &= 0xFFFE0FFF;
+ MuxConfReg =
+ (volatile unsigned int *) ((unsigned int) PULL_DWN_CTRL_3);
+ *MuxConfReg = 0x00000000;
+ MuxConfReg =
+ (volatile unsigned int *) ((unsigned int) MOD_CONF_CTRL_0);
+ /* bit 13 for MMC2 XOR_CLK */
+ *MuxConfReg &= ~(0x00002000);
+ /* bit 29 for UART 1 */
+ *MuxConfReg &= ~(0x00002000);
+ MuxConfReg =
+ (volatile unsigned int *) ((unsigned int) FUNC_MUX_CTRL_0);
+ /* Configure for USB. Turn on VBUS_CTRL and VBUS_MODE. */
+ *MuxConfReg |= 0x000C0000;
+ MuxConfReg =
+ (volatile unsigned int *) ((unsigned int)USB_TRANSCEIVER_CTRL);
+ *MuxConfReg &= ~(0x00000070);
+ *MuxConfReg &= ~(0x00000008);
+ *MuxConfReg |= 0x00000003;
+ *MuxConfReg |= 0x00000180;
+ MuxConfReg =
+ (volatile unsigned int *) ((unsigned int) MOD_CONF_CTRL_0);
+ /* bit 17, software controls VBUS */
+ *MuxConfReg &= ~(0x00020000);
+ /* Enable USB 48 and 12M clocks */
+ *MuxConfReg |= 0x00000200;
+ *MuxConfReg &= ~(0x00000180);
+ /*2.75V for MMCSDIO1 */
+ MuxConfReg =
+ (volatile unsigned int *) ((unsigned int) VOLTAGE_CTRL_0);
+ *MuxConfReg = 0x00001FE7;
+ MuxConfReg =
+ (volatile unsigned int *) ((unsigned int) PU_PD_SEL_0);
+ *MuxConfReg = 0x00000000;
+ MuxConfReg =
+ (volatile unsigned int *) ((unsigned int) PU_PD_SEL_1);
+ *MuxConfReg = 0x00000000;
+ MuxConfReg =
+ (volatile unsigned int *) ((unsigned int) PU_PD_SEL_2);
+ *MuxConfReg = 0x00000000;
+ MuxConfReg =
+ (volatile unsigned int *) ((unsigned int) PU_PD_SEL_3);
+ *MuxConfReg = 0x00000000;
+ MuxConfReg =
+ (volatile unsigned int *) ((unsigned int) PU_PD_SEL_4);
+ *MuxConfReg = 0x00000000;
+ MuxConfReg =
+ (volatile unsigned int *) ((unsigned int) PULL_DWN_CTRL_4);
+ *MuxConfReg = 0x00000000;
+ /* Turn on UART2 48 MHZ clock */
+ MuxConfReg =
+ (volatile unsigned int *) ((unsigned int) MOD_CONF_CTRL_0);
+ *MuxConfReg |= 0x40000000;
+ MuxConfReg =
+ (volatile unsigned int *) ((unsigned int) USB_OTG_CTRL);
+ /* setup for USB VBus detection OMAP161x */
+ *MuxConfReg |= 0x00040000; /* bit 18 */
+ MuxConfReg =
+ (volatile unsigned int *) ((unsigned int) PU_PD_SEL_2);
+ /* PullUps for SD/MMC driver */
+ *MuxConfReg |= ~(0xFFFE0FFF);
+ MuxConfReg =
+ (volatile unsigned int *) ((unsigned int)COMP_MODE_CTRL_0);
+ *MuxConfReg = COMP_MODE_ENABLE;
+}
+
+/******************************************************
+ Routine: peripheral_power_enable
+ Description: Enable the power for UART1
+*******************************************************/
+void peripheral_power_enable (void)
+{
+#define UART1_48MHZ_ENABLE ((unsigned short)0x0200)
+#define SW_CLOCK_REQUEST ((volatile unsigned short *)0xFFFE0834)
+
+ *SW_CLOCK_REQUEST |= UART1_48MHZ_ENABLE;
+}
+
+/*
+ * Check Board Identity
+ */
+int checkboard(void)
+{
+ char buf[64];
+ int i = getenv_f("serial#", buf, sizeof(buf));
+
+ puts("Board: OSK5912");
+
+ if (i > 0) {
+ puts(", serial# ");
+ puts(buf);
+ }
+ putc('\n');
+
+ return (0);
+}
+
+#ifdef CONFIG_CMD_NET
+int board_eth_init(bd_t *bis)
+{
+ int rc = 0;
+#ifdef CONFIG_LAN91C96
+ rc = lan91c96_initialize(0, CONFIG_LAN91C96_BASE);
+#endif
+ return rc;
+}
+#endif
Code Review / kvmfornfv.git / blobdiff