mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-08-26 20:09:02 +09:00
![Wolfgang Denk](/assets/img/avatar_default.png)
Signed-off-by: Wolfgang Denk <wd@denx.de> [trini: Fixup common/cmd_io.c] Signed-off-by: Tom Rini <trini@ti.com>
76 lines
1.3 KiB
C
76 lines
1.3 KiB
C
/*
|
|
* Copyright (C) 2009 Texas Instruments Incorporated
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <netdev.h>
|
|
#include <asm/io.h>
|
|
#include <nand.h>
|
|
#include <asm/arch/nand_defs.h>
|
|
|
|
DECLARE_GLOBAL_DATA_PTR;
|
|
|
|
#define REV_DM6467EVM 0
|
|
#define REV_DM6467TEVM 1
|
|
/*
|
|
* get_board_rev() - setup to pass kernel board revision information
|
|
* Returns:
|
|
* bit[0-3] System clock frequency
|
|
* 0000b - 27 MHz
|
|
* 0001b - 33 MHz
|
|
*/
|
|
u32 get_board_rev(void)
|
|
{
|
|
|
|
#ifdef CONFIG_DAVINCI_DM6467TEVM
|
|
return REV_DM6467TEVM;
|
|
#else
|
|
return REV_DM6467EVM;
|
|
#endif
|
|
|
|
}
|
|
|
|
int board_init(void)
|
|
{
|
|
gd->bd->bi_arch_number = MACH_TYPE_DAVINCI_DM6467_EVM;
|
|
gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
|
|
|
|
lpsc_on(DAVINCI_DM646X_LPSC_TIMER0);
|
|
lpsc_on(DAVINCI_DM646X_LPSC_UART0);
|
|
lpsc_on(DAVINCI_DM646X_LPSC_I2C);
|
|
lpsc_on(DAVINCI_DM646X_LPSC_EMAC);
|
|
|
|
/* Enable GIO3.3V cells used for EMAC */
|
|
REG(VDD3P3V_PWDN) = 0x80000c0;
|
|
|
|
/* Select UART function on UART0 */
|
|
REG(PINMUX0) &= ~(0x0000003f << 18);
|
|
REG(PINMUX1) &= ~(0x00000003);
|
|
|
|
return 0;
|
|
}
|
|
|
|
#if defined(CONFIG_DRIVER_TI_EMAC)
|
|
|
|
int board_eth_init(bd_t *bis)
|
|
{
|
|
if (!davinci_emac_initialize()) {
|
|
printf("Error: Ethernet init failed!\n");
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
#endif /* CONFIG_DRIVER_TI_EMAC */
|
|
|
|
#ifdef CONFIG_NAND_DAVINCI
|
|
int board_nand_init(struct nand_chip *nand)
|
|
{
|
|
davinci_nand_init(nand);
|
|
|
|
return 0;
|
|
}
|
|
#endif
|