u-boot/board/ti/sdp4430/sdp.c
Tom Rini 9774462e34 arm: Disable ATAGs support
With the exceptions of ds109, ds414, icnova-a20-swac, nokia_rx51 and
stemmy, disable ATAG support.  A large number of platforms had enabled
support but never supported a kernel so old as to require it.  Further,
some platforms are old enough to support both, but are well supported by
devicetree booting, and have been for a number of years.  This is
because some of the ATAGs related functions have been re-used to provide
the same kind of information, but for devicetree or just generally to
inform the user.  When needed still, rename these functions to
get_board_revision() instead, to avoid conflicts.  In other cases, these
functions were simply unused, so drop them.

Cc: Andre Przywara <andre.przywara@arm.com>
Cc: Jagan Teki <jagan@amarulasolutions.com>
Cc: Phil Sutter <phil@nwl.cc>
Cc: Stefan Bosch <stefan_b@posteo.net>
Signed-off-by: Tom Rini <trini@konsulko.com>
2021-09-07 16:22:30 -04:00

115 lines
2.2 KiB
C

// SPDX-License-Identifier: GPL-2.0+
/*
* (C) Copyright 2010
* Texas Instruments Incorporated, <www.ti.com>
* Aneesh V <aneesh@ti.com>
* Steve Sakoman <steve@sakoman.com>
*/
#include <common.h>
#include <init.h>
#include <net.h>
#include <twl6030.h>
#include <serial.h>
#include <asm/arch/sys_proto.h>
#include <asm/arch/mmc_host_def.h>
#include <asm/global_data.h>
#include "sdp4430_mux_data.h"
DECLARE_GLOBAL_DATA_PTR;
const struct omap_sysinfo sysinfo = {
"Board: OMAP4430 SDP\n"
};
/**
* @brief board_init
*
* @return 0
*/
int board_init(void)
{
gpmc_init();
gd->bd->bi_boot_params = (0x80000000 + 0x100); /* boot param addr */
return 0;
}
int board_eth_init(struct bd_info *bis)
{
return 0;
}
/**
* @brief misc_init_r - Configure SDP board specific configurations
* such as power configurations, ethernet initialization as phase2 of
* boot sequence
*
* @return 0
*/
int misc_init_r(void)
{
#ifdef CONFIG_TWL6030_POWER
twl6030_init_battery_charging();
#endif
return 0;
}
void set_muxconf_regs(void)
{
do_set_mux((*ctrl)->control_padconf_core_base,
core_padconf_array_essential,
sizeof(core_padconf_array_essential) /
sizeof(struct pad_conf_entry));
do_set_mux((*ctrl)->control_padconf_wkup_base,
wkup_padconf_array_essential,
sizeof(wkup_padconf_array_essential) /
sizeof(struct pad_conf_entry));
if ((omap_revision() >= OMAP4460_ES1_0) &&
(omap_revision() < OMAP4470_ES1_0))
do_set_mux((*ctrl)->control_padconf_wkup_base,
wkup_padconf_array_essential_4460,
sizeof(wkup_padconf_array_essential_4460) /
sizeof(struct pad_conf_entry));
}
#if defined(CONFIG_MMC)
int board_mmc_init(struct bd_info *bis)
{
omap_mmc_init(0, 0, 0, -1, -1);
omap_mmc_init(1, 0, 0, -1, -1);
return 0;
}
#if !defined(CONFIG_SPL_BUILD)
void board_mmc_power_init(void)
{
twl6030_power_mmc_init(0);
twl6030_power_mmc_init(1);
}
#endif
#endif
#if defined(CONFIG_SPL_OS_BOOT)
int spl_start_uboot(void)
{
/* break into full u-boot on 'c' */
if (serial_tstc() && serial_getc() == 'c')
return 1;
return 0;
}
#endif /* CONFIG_SPL_OS_BOOT */
#ifdef CONFIG_REVISION_TAG
/*
* get_board_rev() - get board revision
*/
u32 get_board_rev(void)
{
return 0x20;
}
#endif