mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-11 05:42:58 +00:00
bba679144d
This will be used by usb_lowlevel_init so it will no longer be used by only board specific functions. Move definition of enum usb_init_type higher in file so that it will be available for usb_low_level_init. Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com>
148 lines
3 KiB
C
148 lines
3 KiB
C
/*
|
|
* (C) Copyright 2007
|
|
* Stefano Babic, DENX Gmbh, sbabic@denx.de
|
|
*
|
|
* (C) Copyright 2004
|
|
* Robert Whaley, Applied Data Systems, Inc. rwhaley@applieddata.net
|
|
*
|
|
* (C) Copyright 2002
|
|
* Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
|
|
*
|
|
* (C) Copyright 2002
|
|
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
|
|
* Marius Groeger <mgroeger@sysgo.de>
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <asm/arch/pxa-regs.h>
|
|
#include <asm/arch/pxa.h>
|
|
#include <asm/arch/regs-mmc.h>
|
|
#include <netdev.h>
|
|
#include <asm/io.h>
|
|
#include <usb.h>
|
|
|
|
DECLARE_GLOBAL_DATA_PTR;
|
|
|
|
#define RH_A_PSM (1 << 8) /* power switching mode */
|
|
#define RH_A_NPS (1 << 9) /* no power switching */
|
|
|
|
extern struct serial_device serial_ffuart_device;
|
|
extern struct serial_device serial_btuart_device;
|
|
extern struct serial_device serial_stuart_device;
|
|
|
|
#if CONFIG_MK_POLARIS
|
|
#define BOOT_CONSOLE "serial_stuart"
|
|
#else
|
|
#define BOOT_CONSOLE "serial_ffuart"
|
|
#endif
|
|
/* ------------------------------------------------------------------------- */
|
|
|
|
/*
|
|
* Miscelaneous platform dependent initialisations
|
|
*/
|
|
|
|
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 (readl(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) & ~(RH_A_NPS), UHCRHDA);
|
|
writel(readl(UHCRHDA) | RH_A_PSM, UHCRHDA);
|
|
|
|
/* Set port power control mask bits, only 3 ports. */
|
|
writel(readl(UHCRHDB) | (0x7<<17), UHCRHDB);
|
|
|
|
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;
|
|
}
|
|
|
|
int board_init (void)
|
|
{
|
|
/* We have RAM, disable cache */
|
|
dcache_disable();
|
|
icache_disable();
|
|
|
|
/* arch number of ConXS Board */
|
|
gd->bd->bi_arch_number = 776;
|
|
|
|
/* adress of boot parameters */
|
|
gd->bd->bi_boot_params = 0xa000003c;
|
|
|
|
return 0;
|
|
}
|
|
|
|
int board_late_init(void)
|
|
{
|
|
char *console=getenv("boot_console");
|
|
|
|
if ((console == NULL) || (strcmp(console,"serial_btuart") &&
|
|
strcmp(console,"serial_stuart") &&
|
|
strcmp(console,"serial_ffuart"))) {
|
|
console = BOOT_CONSOLE;
|
|
}
|
|
setenv("stdout",console);
|
|
setenv("stdin", console);
|
|
setenv("stderr",console);
|
|
return 0;
|
|
}
|
|
|
|
int dram_init(void)
|
|
{
|
|
pxa2xx_dram_init();
|
|
gd->ram_size = 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;
|
|
}
|
|
|
|
#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
|