mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-18 10:48:51 +00:00
691d719db7
Move this uncommon header out of the common header. Signed-off-by: Simon Glass <sjg@chromium.org>
74 lines
1.9 KiB
C
74 lines
1.9 KiB
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* (C) Copyright 2019 Rockchip Electronics Co., Ltd
|
|
*/
|
|
#include <init.h>
|
|
#include <asm/io.h>
|
|
#include <asm/arch-rockchip/bootrom.h>
|
|
#include <asm/arch-rockchip/grf_rk322x.h>
|
|
#include <asm/arch-rockchip/hardware.h>
|
|
|
|
const char * const boot_devices[BROM_LAST_BOOTSOURCE + 1] = {
|
|
[BROM_BOOTSOURCE_EMMC] = "/dwmmc@30020000",
|
|
[BROM_BOOTSOURCE_SD] = "/dwmmc@30000000",
|
|
};
|
|
|
|
#ifdef CONFIG_DEBUG_UART_BOARD_INIT
|
|
void board_debug_uart_init(void)
|
|
{
|
|
#define GRF_BASE 0x11000000
|
|
static struct rk322x_grf * const grf = (void *)GRF_BASE;
|
|
enum {
|
|
GPIO1B2_SHIFT = 4,
|
|
GPIO1B2_MASK = 3 << GPIO1B2_SHIFT,
|
|
GPIO1B2_GPIO = 0,
|
|
GPIO1B2_UART1_SIN,
|
|
GPIO1B2_UART21_SIN,
|
|
|
|
GPIO1B1_SHIFT = 2,
|
|
GPIO1B1_MASK = 3 << GPIO1B1_SHIFT,
|
|
GPIO1B1_GPIO = 0,
|
|
GPIO1B1_UART1_SOUT,
|
|
GPIO1B1_UART21_SOUT,
|
|
};
|
|
enum {
|
|
CON_IOMUX_UART2SEL_SHIFT = 8,
|
|
CON_IOMUX_UART2SEL_MASK = 1 << CON_IOMUX_UART2SEL_SHIFT,
|
|
CON_IOMUX_UART2SEL_2 = 0,
|
|
CON_IOMUX_UART2SEL_21,
|
|
};
|
|
|
|
/* Enable early UART2 channel 1 on the RK322x */
|
|
rk_clrsetreg(&grf->gpio1b_iomux,
|
|
GPIO1B1_MASK | GPIO1B2_MASK,
|
|
GPIO1B2_UART21_SIN << GPIO1B2_SHIFT |
|
|
GPIO1B1_UART21_SOUT << GPIO1B1_SHIFT);
|
|
/* Set channel C as UART2 input */
|
|
rk_clrsetreg(&grf->con_iomux,
|
|
CON_IOMUX_UART2SEL_MASK,
|
|
CON_IOMUX_UART2SEL_21 << CON_IOMUX_UART2SEL_SHIFT);
|
|
}
|
|
#endif
|
|
|
|
int arch_cpu_init(void)
|
|
{
|
|
#ifdef CONFIG_SPL_BUILD
|
|
#define SGRF_BASE 0x10150000
|
|
static struct rk322x_sgrf * const sgrf = (void *)SGRF_BASE;
|
|
|
|
/* Disable the ddr secure region setting to make it non-secure */
|
|
rk_clrreg(&sgrf->soc_con[0], 0x4000);
|
|
#else
|
|
#define GRF_BASE 0x11000000
|
|
static struct rk322x_grf * const grf = (void *)GRF_BASE;
|
|
/*
|
|
* The integrated macphy is enabled by default, disable it
|
|
* for saving power consuming.
|
|
*/
|
|
rk_clrsetreg(&grf->macphy_con[0],
|
|
MACPHY_CFG_ENABLE_MASK,
|
|
0 << MACPHY_CFG_ENABLE_SHIFT);
|
|
|
|
#endif
|
|
return 0;
|
|
}
|