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/*
* Toradex Colibri PXA270 Support
*
* Copyright (C) 2010 Marek Vasut <marek.vasut@gmail.com>
* Copyright (C) 2016 Marcel Ziswiler <marcel.ziswiler@toradex.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/arch/hardware.h>
#include <asm/arch/pxa.h>
#include <asm/arch/regs-mmc.h>
#include <asm/arch/regs-uart.h>
#include <asm/io.h>
#include <dm/platdata.h>
#include <dm/platform_data/serial_pxa.h>
#include <netdev.h>
#include <serial.h>
#include <usb.h>
#include "../common/tdx-common.h"
DECLARE_GLOBAL_DATA_PTR;
int board_init(void)
{
/* We have RAM, disable cache */
dcache_disable();
icache_disable();
/* arch number of Toradex Colibri PXA270 */
gd->bd->bi_arch_number = MACH_TYPE_COLIBRI;
/* adress of boot parameters */
gd->bd->bi_boot_params = 0xa0000100;
return 0;
}
int checkboard(void)
{
puts("Model: Toradex Colibri PXA270\n");
return 0;
}
#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
int ft_board_setup(void *blob, bd_t *bd)
{
return ft_common_board_setup(blob, bd);
}
#endif
int dram_init(void)
{
pxa2xx_dram_init();
gd->ram_size = PHYS_SDRAM_1_SIZE;
return 0;
}
#ifdef CONFIG_CMD_USB
int board_usb_init(int index, enum usb_init_type init)
{
writel((readl(UHCHR) | UHCHR_PCPL | UHCHR_PSPL) &
~(UHCHR_SSEP0 | UHCHR_SSEP1 | UHCHR_SSEP2 | UHCHR_SSE),
UHCHR);
writel(readl(UHCHR) | UHCHR_FSBIR, UHCHR);
while (UHCHR & UHCHR_FSBIR)
;
writel(readl(UHCHR) & ~UHCHR_SSE, UHCHR);
writel((UHCHIE_UPRIE | UHCHIE_RWIE), UHCHIE);
/* Clear any OTG Pin Hold */
if (readl(PSSR) & PSSR_OTGPH)
writel(readl(PSSR) | PSSR_OTGPH, PSSR);
writel(readl(UHCRHDA) & ~(0x200), UHCRHDA);
writel(readl(UHCRHDA) | 0x100, UHCRHDA);
/* Set port power control mask bits, only 3 ports. */
writel(readl(UHCRHDB) | (0x7<<17), UHCRHDB);
/* enable port 2 */
writel(readl(UP2OCR) | UP2OCR_HXOE | UP2OCR_HXS |
UP2OCR_DMPDE | UP2OCR_DPPDE, UP2OCR);
return 0;
}
int board_usb_cleanup(int index, enum usb_init_type init)
{
return 0;
}
void usb_board_stop(void)
{
writel(readl(UHCHR) | UHCHR_FHR, UHCHR);
udelay(11);
writel(readl(UHCHR) & ~UHCHR_FHR, UHCHR);
writel(readl(UHCCOMS) | 1, UHCCOMS);
udelay(10);
writel(readl(CKEN) & ~CKEN10_USBHOST, CKEN);
return;
}
#endif
#ifdef CONFIG_DRIVER_DM9000
int board_eth_init(bd_t *bis)
{
return dm9000_initialize(bis);
}
#endif
#ifdef CONFIG_CMD_MMC
int board_mmc_init(bd_t *bis)
{
pxa_mmc_register(0);
return 0;
}
#endif
static const struct pxa_serial_platdata serial_platdata = {
.base = (struct pxa_uart_regs *)FFUART_BASE,
.port = FFUART_INDEX,
.baudrate = CONFIG_BAUDRATE,
};
U_BOOT_DEVICE(pxa_serials) = {
.name = "serial_pxa",
.platdata = &serial_platdata,
};
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