diff options
Diffstat (limited to 'board/ti/omap730p2/omap730p2.c')
| -rw-r--r-- | board/ti/omap730p2/omap730p2.c | 255 |
1 files changed, 0 insertions, 255 deletions
diff --git a/board/ti/omap730p2/omap730p2.c b/board/ti/omap730p2/omap730p2.c deleted file mode 100644 index 554019c2070..00000000000 --- a/board/ti/omap730p2/omap730p2.c +++ /dev/null @@ -1,255 +0,0 @@ -/* - * (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> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <netdev.h> -#if defined(CONFIG_OMAP730) -#include <./configs/omap730.h> -#endif - -DECLARE_GLOBAL_DATA_PTR; - -int test_boot_mode(void); -void spin_up_leds(void); -void flash__init (void); -void ether__init (void); -void set_muxconf_regs (void); -void peripheral_power_enable (void); - -#define FLASH_ON_CS0 1 -#define FLASH_ON_CS3 0 - -static inline void delay (unsigned long loops) -{ - __asm__ volatile ("1:\n" - "subs %0, %1, #1\n" - "bne 1b":"=r" (loops):"0" (loops)); -} - -int test_boot_mode(void) -{ - /* Check for CS0 and CS3 address decode swapping */ - if (*((volatile int *)EMIFS_CONFIG) & 0x00000002) - return(FLASH_ON_CS3); - else - return(FLASH_ON_CS0); -} - -/* Toggle backup LED indication */ -void toggle_backup_led(void) -{ - static int backupLEDState = 0; /* Init variable so that the LED will be ON the first time */ - volatile unsigned int *IOConfReg; - - - IOConfReg = (volatile unsigned int *) ((unsigned int) OMAP730_GPIO_BASE_5 + GPIO_DATA_OUTPUT); - - if (backupLEDState != 0) { - *IOConfReg &= (0xFFFFEFFF); - backupLEDState = 0; - } else { - *IOConfReg |= (0x00001000); - backupLEDState = 1; - } -} - -/* - * Miscellaneous platform dependent initialisations - */ - -int board_init (void) -{ - /* arch number of OMAP 730 P2 Board - Same as the Innovator! */ - gd->bd->bi_arch_number = MACH_TYPE_OMAP_PERSEUS2; - - /* adress of boot parameters */ - gd->bd->bi_boot_params = 0x10000100; - - /* Configure MUX settings */ - set_muxconf_regs (); - - peripheral_power_enable (); - - /* Backup LED indication via GPIO_140 -> Red led if MUX correctly setup */ - toggle_backup_led(); - - /* Hold GSM in reset until needed */ - *((volatile unsigned short *)M_CTL) &= ~1; - - /* - * CSx timings, GPIO Mux ... setup - */ - - /* Flash: CS0 timings setup */ - *((volatile unsigned int *) FLASH_CFG_0) = 0x0000fff3; - *((volatile unsigned int *) FLASH_ACFG_0_1) = 0x00000088; - - /* Ethernet support trough the debug board */ - /* CS1 timings setup */ - *((volatile unsigned int *) FLASH_CFG_1) = 0x0000fff3; - *((volatile unsigned int *) FLASH_ACFG_0_1) = 0x00000000; - - /* 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 (); - - flash__init (); - ether__init (); - - return 0; -} - -/****************************** - Routine: - Description: -******************************/ -void flash__init (void) -{ - unsigned int regval; - - regval = *((volatile unsigned int *) EMIFS_CONFIG); - /* Turn off write protection for flash devices. */ - regval = regval | 0x0001; - *((volatile unsigned int *) EMIFS_CONFIG) = 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 LAN_RESET_REGISTER 0x0400001c - - *((volatile unsigned short *) LAN_RESET_REGISTER) = 0x0000; - do { - *((volatile unsigned short *) LAN_RESET_REGISTER) = 0x0001; - udelay (100); - } while (*((volatile unsigned short *) LAN_RESET_REGISTER) != 0x0001); - - do { - *((volatile unsigned short *) LAN_RESET_REGISTER) = 0x0000; - udelay (100); - } while (*((volatile unsigned short *) LAN_RESET_REGISTER) != 0x0000); - -#define ETH_CONTROL_REG 0x0400030b - - *((volatile unsigned char *) ETH_CONTROL_REG) &= ~0x01; - udelay (100); -} - -/****************************** - Routine: - Description: -******************************/ -int dram_init (void) -{ - gd->bd->bi_dram[0].start = PHYS_SDRAM_1; - gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; - - return 0; -} - -/****************************************************** - 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; */ - - /* - * Backup LED Indication - */ - - /* Configure MUXed pin. Mode 6: GPIO_140 */ - MuxConfReg = (volatile unsigned int *) (PERSEUS2_IO_CONF10); - *MuxConfReg &= (0xFFFFFF1F); /* Clear D_MPU_LPG1 */ - *MuxConfReg |= 0x000000C0; /* Set D_MPU_LPG1 to 0x6 */ - - /* Configure GPIO_140 as output */ - MuxConfReg = (volatile unsigned int *) ((unsigned int) OMAP730_GPIO_BASE_5 + GPIO_DIRECTION_CONTROL); - *MuxConfReg &= (0xFFFFEFFF); /* Clear direction (output) for GPIO 140 */ - - /* - * Configure GPIOs for battery charge & feedback - */ - - /* Configure MUXed pin. Mode 6: GPIO_35 */ - MuxConfReg = (volatile unsigned int *) (PERSEUS2_IO_CONF3); - *MuxConfReg &= 0xFFFFFFF1; /* Clear M_CLK_OUT */ - *MuxConfReg |= 0x0000000C; /* Set M_CLK_OUT = 0x6 (GPIOs) */ - - /* Configure MUXed pin. Mode 6: GPIO_72,73,74 */ - MuxConfReg = (volatile unsigned int *) (PERSEUS2_IO_CONF5); - *MuxConfReg &= 0xFFFF1FFF; /* Clear D_DDR */ - *MuxConfReg |= 0x0000C000; /* Set D_DDR = 0x6 (GPIOs) */ - - MuxConfReg = (volatile unsigned int *) ((unsigned int) OMAP730_GPIO_BASE_3 + GPIO_DIRECTION_CONTROL); - *MuxConfReg |= 0x00000100; /* Configure GPIO_72 as input */ - *MuxConfReg &= 0xFFFFFDFF; /* Configure GPIO_73 as output */ - - /* - * Allow battery charge - */ - - MuxConfReg = (volatile unsigned int *) ((unsigned int) OMAP730_GPIO_BASE_3 + GPIO_DATA_OUTPUT); - *MuxConfReg &= (0xFFFFFDFF); /* Clear GPIO_73 pin */ - - /* - * Configure MPU_EXT_NIRQ IO in IO_CONF9 register, - * It is used as the Ethernet controller interrupt - */ - MuxConfReg = (volatile unsigned int *) (PERSEUS2_IO_CONF9); - *MuxConfReg &= 0x1FFFFFFF; -} - -/****************************************************** - Routine: peripheral_power_enable - Description: Enable the power for UART1 -*******************************************************/ -void peripheral_power_enable (void) -{ - volatile unsigned int *MuxConfReg; - - - /* Set up pins used by UART */ - - /* Start UART clock (48MHz) */ - MuxConfReg = (volatile unsigned int *) (PERSEUS_PCC_CONF_REG); - *MuxConfReg &= (0xFFFFFFF7); - *MuxConfReg |= (0x00000008); - - /* Get the UART pin in mode0 */ - MuxConfReg = (volatile unsigned int *) (PERSEUS2_IO_CONF3); - *MuxConfReg &= (0xFF1FFFFF); - *MuxConfReg &= (0xF1FFFFFF); -} - -#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 |