mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-17 18:28:55 +00:00
1a4596601f
Signed-off-by: Wolfgang Denk <wd@denx.de> [trini: Fixup common/cmd_io.c] Signed-off-by: Tom Rini <trini@ti.com>
85 lines
1.5 KiB
C
85 lines
1.5 KiB
C
/*
|
|
* (C) Copyright 2011
|
|
* Marvell Semiconductor <www.marvell.com>
|
|
* Written-by: Lei Wen <leiwen@marvell.com>
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <mvmfp.h>
|
|
#include <i2c.h>
|
|
#include <asm/arch/mfp.h>
|
|
#include <asm/arch/cpu.h>
|
|
#ifdef CONFIG_GENERIC_MMC
|
|
#include <sdhci.h>
|
|
#endif
|
|
|
|
DECLARE_GLOBAL_DATA_PTR;
|
|
|
|
int board_early_init_f(void)
|
|
{
|
|
u32 mfp_cfg[] = {
|
|
/* Enable Console on UART2 */
|
|
MFP47_UART2_RXD,
|
|
MFP48_UART2_TXD,
|
|
|
|
/* I2C */
|
|
MFP53_CI2C_SCL,
|
|
MFP54_CI2C_SDA,
|
|
|
|
/* MMC1 */
|
|
MFP_MMC1_DAT7,
|
|
MFP_MMC1_DAT6,
|
|
MFP_MMC1_DAT5,
|
|
MFP_MMC1_DAT4,
|
|
MFP_MMC1_DAT3,
|
|
MFP_MMC1_DAT2,
|
|
MFP_MMC1_DAT1,
|
|
MFP_MMC1_DAT0,
|
|
MFP_MMC1_CMD,
|
|
MFP_MMC1_CLK,
|
|
MFP_MMC1_CD,
|
|
MFP_MMC1_WP,
|
|
|
|
MFP_EOC /*End of configureation*/
|
|
};
|
|
/* configure MFP's */
|
|
mfp_config(mfp_cfg);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int board_init(void)
|
|
{
|
|
/* arch number of Board */
|
|
gd->bd->bi_arch_number = MACH_TYPE_TTC_DKB;
|
|
/* adress of boot parameters */
|
|
gd->bd->bi_boot_params = panth_sdram_base(0) + 0x100;
|
|
return 0;
|
|
}
|
|
|
|
#ifdef CONFIG_GENERIC_MMC
|
|
#define I2C_SLAVE_ADDR 0x34
|
|
#define LDO13_REG 0x28
|
|
#define LDO_V30 0x6
|
|
#define LDO_VOLTAGE(x) ((x & 0x7) << 1)
|
|
#define LDO_EN 0x1
|
|
int board_mmc_init(bd_t *bd)
|
|
{
|
|
ulong mmc_base_address[CONFIG_SYS_MMC_NUM] = CONFIG_SYS_MMC_BASE;
|
|
u8 i, data;
|
|
|
|
/* set LDO 13 to 3.0v */
|
|
data = LDO_VOLTAGE(LDO_V30) | LDO_EN;
|
|
i2c_write(I2C_SLAVE_ADDR, LDO13_REG, 1, &data, 1);
|
|
|
|
for (i = 0; i < CONFIG_SYS_MMC_NUM; i++) {
|
|
if (mv_sdh_init(mmc_base_address[i], 0, 0,
|
|
SDHCI_QUIRK_32BIT_DMA_ADDR))
|
|
return 1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
#endif
|