mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-15 15:53:02 +00:00
8a897c4f97
Perform a simple rename of CONFIG_MAX_RAM_BANK_SIZE to CFG_MAX_RAM_BANK_SIZE Signed-off-by: Tom Rini <trini@konsulko.com>
111 lines
2.4 KiB
C
111 lines
2.4 KiB
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* 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.
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <env.h>
|
|
#include <i2c.h>
|
|
#include <init.h>
|
|
#include <log.h>
|
|
#include <net.h>
|
|
#include <asm/arch/hardware.h>
|
|
#include <asm/global_data.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 *)CFG_SYS_SDRAM_BASE,
|
|
CFG_MAX_RAM_BANK_SIZE);
|
|
return 0;
|
|
}
|
|
|
|
int dram_init_banksize(void)
|
|
{
|
|
gd->bd->bi_dram[0].start = CFG_SYS_SDRAM_BASE;
|
|
gd->bd->bi_dram[0].size = gd->ram_size;
|
|
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
#ifdef CONFIG_DRIVER_TI_EMAC
|
|
/*
|
|
* Set the mii mode as MII or RMII
|
|
*/
|
|
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);
|
|
}
|
|
|
|
/*
|
|
* 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_env_get_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_env_set_enetaddr("ethaddr", rom_enetaddr);
|
|
}
|
|
if (!ret)
|
|
printf("Failed to set mac address from EEPROM: %d\n", ret);
|
|
}
|
|
#endif /* CONFIG_DRIVER_TI_EMAC */
|
|
|
|
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);
|
|
}
|
|
|
|
/*
|
|
* 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;
|
|
}
|