u-boot-brain/arch/arm/mach-rockchip/rk3036/rk3036.c
Simon Glass 401d1c4f5d common: Drop asm/global_data.h from common header
Move this out of the common header and include it only where needed.  In
a number of cases this requires adding "struct udevice;" to avoid adding
another large header or in other cases replacing / adding missing header
files that had been pulled in, very indirectly.   Finally, we have a few
cases where we did not need to include <asm/global_data.h> at all, so
remove that include.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Rini <trini@konsulko.com>
2021-02-02 15:33:42 -05:00

59 lines
1.2 KiB
C

// SPDX-License-Identifier: GPL-2.0+
/*
* (C) Copyright 2019 Rockchip Electronics Co., Ltd
*/
#include <common.h>
#include <init.h>
#include <asm/global_data.h>
#include <asm/io.h>
#include <asm/arch-rockchip/grf_rk3036.h>
#include <asm/arch-rockchip/hardware.h>
#include <asm/arch-rockchip/sdram_rk3036.h>
DECLARE_GLOBAL_DATA_PTR;
#ifdef CONFIG_DEBUG_UART_BOARD_INIT
void board_debug_uart_init(void)
{
#define GRF_BASE 0x20008000
struct rk3036_grf * const grf = (void *)GRF_BASE;
enum {
GPIO1C3_SHIFT = 6,
GPIO1C3_MASK = 3 << GPIO1C3_SHIFT,
GPIO1C3_GPIO = 0,
GPIO1C3_MMC0_D1,
GPIO1C3_UART2_SOUT,
GPIO1C2_SHIFT = 4,
GPIO1C2_MASK = 3 << GPIO1C2_SHIFT,
GPIO1C2_GPIO = 0,
GPIO1C2_MMC0_D0,
GPIO1C2_UART2_SIN,
};
/*
* NOTE: sd card and debug uart use same iomux in rk3036,
* so if you enable uart,
* you can not boot from sdcard
*/
rk_clrsetreg(&grf->gpio1c_iomux,
GPIO1C3_MASK << GPIO1C3_SHIFT |
GPIO1C2_MASK << GPIO1C2_SHIFT,
GPIO1C3_UART2_SOUT << GPIO1C3_SHIFT |
GPIO1C2_UART2_SIN << GPIO1C2_SHIFT);
}
#endif
#if !CONFIG_IS_ENABLED(RAM)
/*
* When CONFIG_RAM is enabled, the dram_init() function is implemented
* in sdram.c.
*/
int dram_init(void)
{
gd->ram_size = sdram_size();
return 0;
}
#endif