mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-14 17:07:38 +00:00
345af53456
This patch adds Keystone II Lammar (K2L) EVM board support. Acked-by: Vitaly Andrianov <vitalya@ti.com> Signed-off-by: Hao Zhang <hzhang@ti.com> Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@ti.com>
72 lines
1.3 KiB
C
72 lines
1.3 KiB
C
/*
|
|
* K2L EVM : Board initialization
|
|
*
|
|
* (C) Copyright 2014
|
|
* Texas Instruments Incorporated, <www.ti.com>
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <asm/arch/ddr3.h>
|
|
#include <asm/arch/hardware.h>
|
|
#include <asm/ti-common/ti-aemif.h>
|
|
|
|
DECLARE_GLOBAL_DATA_PTR;
|
|
|
|
unsigned int external_clk[ext_clk_count] = {
|
|
[sys_clk] = 122880000,
|
|
[alt_core_clk] = 100000000,
|
|
[pa_clk] = 122880000,
|
|
[tetris_clk] = 122880000,
|
|
[ddr3_clk] = 100000000,
|
|
[pcie_clk] = 100000000,
|
|
[sgmii_clk] = 156250000,
|
|
[usb_clk] = 100000000,
|
|
};
|
|
|
|
static struct pll_init_data core_pll_config[] = {
|
|
CORE_PLL_799,
|
|
CORE_PLL_1000,
|
|
CORE_PLL_1198,
|
|
};
|
|
|
|
static struct pll_init_data tetris_pll_config[] = {
|
|
TETRIS_PLL_799,
|
|
TETRIS_PLL_1000,
|
|
TETRIS_PLL_1198,
|
|
TETRIS_PLL_1352,
|
|
TETRIS_PLL_1401,
|
|
};
|
|
|
|
static struct pll_init_data pa_pll_config =
|
|
PASS_PLL_983;
|
|
|
|
#ifdef CONFIG_BOARD_EARLY_INIT_F
|
|
int board_early_init_f(void)
|
|
{
|
|
int speed;
|
|
|
|
speed = get_max_dev_speed();
|
|
init_pll(&core_pll_config[speed]);
|
|
|
|
init_pll(&pa_pll_config);
|
|
|
|
speed = get_max_arm_speed();
|
|
init_pll(&tetris_pll_config[speed]);
|
|
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
#ifdef CONFIG_SPL_BUILD
|
|
static struct pll_init_data spl_pll_config[] = {
|
|
CORE_PLL_799,
|
|
TETRIS_PLL_491,
|
|
};
|
|
|
|
void spl_init_keystone_plls(void)
|
|
{
|
|
init_plls(ARRAY_SIZE(spl_pll_config), spl_pll_config);
|
|
}
|
|
#endif
|