diff options
Diffstat (limited to 'arch/arm/cpu/arm926ejs/davinci/misc.c')
-rw-r--r-- | arch/arm/cpu/arm926ejs/davinci/misc.c | 138 |
1 files changed, 0 insertions, 138 deletions
diff --git a/arch/arm/cpu/arm926ejs/davinci/misc.c b/arch/arm/cpu/arm926ejs/davinci/misc.c deleted file mode 100644 index e18bdfc729..0000000000 --- a/arch/arm/cpu/arm926ejs/davinci/misc.c +++ /dev/null @@ -1,138 +0,0 @@ -/* - * Miscelaneous DaVinci functions. - * - * Copyright (C) 2009 Nick Thompson, GE Fanuc Ltd, <nick.thompson@gefanuc.com> - * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net> - * Copyright (C) 2008 Lyrtech <www.lyrtech.com> - * Copyright (C) 2004 Texas Instruments. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <i2c.h> -#include <net.h> -#include <asm/arch/hardware.h> -#include <asm/io.h> -#include <asm/arch/davinci_misc.h> - -DECLARE_GLOBAL_DATA_PTR; - -#ifndef CONFIG_SPL_BUILD -int dram_init(void) -{ - /* dram_init must store complete ramsize in gd->ram_size */ - gd->ram_size = get_ram_size( - (void *)CONFIG_SYS_SDRAM_BASE, - CONFIG_MAX_RAM_BANK_SIZE); - return 0; -} - -void dram_init_banksize(void) -{ - gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE; - gd->bd->bi_dram[0].size = gd->ram_size; -} -#endif - -#ifdef CONFIG_DRIVER_TI_EMAC -/* - * Read ethernet MAC address from EEPROM for DVEVM compatible boards. - * Returns 1 if found, 0 otherwise. - */ -int dvevm_read_mac_address(uint8_t *buf) -{ -#ifdef CONFIG_SYS_I2C_EEPROM_ADDR - /* Read MAC address. */ - if (i2c_read(CONFIG_SYS_I2C_EEPROM_ADDR, 0x7F00, - CONFIG_SYS_I2C_EEPROM_ADDR_LEN, (uint8_t *) &buf[0], 6)) - goto i2cerr; - - /* Check that MAC address is valid. */ - if (!is_valid_ether_addr(buf)) - goto err; - - return 1; /* Found */ - -i2cerr: - printf("Read from EEPROM @ 0x%02x failed\n", - CONFIG_SYS_I2C_EEPROM_ADDR); -err: -#endif /* CONFIG_SYS_I2C_EEPROM_ADDR */ - - return 0; -} - -/* - * Set the mii mode as MII or RMII - */ -#if defined(CONFIG_SOC_DA8XX) -void davinci_emac_mii_mode_sel(int mode_sel) -{ - int val; - - val = readl(&davinci_syscfg_regs->cfgchip3); - if (mode_sel == 0) - val &= ~(1 << 8); - else - val |= (1 << 8); - writel(val, &davinci_syscfg_regs->cfgchip3); -} -#endif -/* - * If there is no MAC address in the environment, then it will be initialized - * (silently) from the value in the EEPROM. - */ -void davinci_sync_env_enetaddr(uint8_t *rom_enetaddr) -{ - uint8_t env_enetaddr[6]; - int ret; - - ret = eth_getenv_enetaddr_by_index("eth", 0, env_enetaddr); - if (!ret) { - /* - * There is no MAC address in the environment, so we - * initialize it from the value in the EEPROM. - */ - debug("### Setting environment from EEPROM MAC address = " - "\"%pM\"\n", - env_enetaddr); - ret = !eth_setenv_enetaddr("ethaddr", rom_enetaddr); - } - if (!ret) - printf("Failed to set mac address from EEPROM: %d\n", ret); -} -#endif /* CONFIG_DRIVER_TI_EMAC */ - -#if defined(CONFIG_SOC_DA8XX) -#ifndef CONFIG_USE_IRQ -void irq_init(void) -{ - /* - * Mask all IRQs by clearing the global enable and setting - * the enable clear for all the 90 interrupts. - */ - writel(0, &davinci_aintc_regs->ger); - - writel(0, &davinci_aintc_regs->hier); - - writel(0xffffffff, &davinci_aintc_regs->ecr1); - writel(0xffffffff, &davinci_aintc_regs->ecr2); - writel(0xffffffff, &davinci_aintc_regs->ecr3); -} -#endif - -/* - * Enable PSC for various peripherals. - */ -int da8xx_configure_lpsc_items(const struct lpsc_resource *item, - const int n_items) -{ - int i; - - for (i = 0; i < n_items; i++) - lpsc_on(item[i].lpsc_no); - - return 0; -} -#endif |