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// SPDX-License-Identifier: GPL-2.0+
/*
* K2E EVM : Board initialization
*
* (C) Copyright 2014
* Texas Instruments Incorporated, <www.ti.com>
*/
#include <common.h>
#include <asm/arch/ddr3.h>
#include <asm/arch/hardware.h>
#include <asm/ti-common/keystone_net.h>
unsigned int get_external_clk(u32 clk)
{
unsigned int clk_freq;
switch (clk) {
case sys_clk:
clk_freq = 100000000;
break;
case alt_core_clk:
clk_freq = 100000000;
break;
case pa_clk:
clk_freq = 100000000;
break;
case ddr3a_clk:
clk_freq = 100000000;
break;
default:
clk_freq = 0;
break;
}
return clk_freq;
}
static struct pll_init_data core_pll_config[NUM_SPDS] = {
[SPD800] = CORE_PLL_800,
[SPD850] = CORE_PLL_850,
[SPD1000] = CORE_PLL_1000,
[SPD1250] = CORE_PLL_1250,
[SPD1350] = CORE_PLL_1350,
[SPD1400] = CORE_PLL_1400,
[SPD1500] = CORE_PLL_1500,
};
/* DEV and ARM speed definitions as specified in DEVSPEED register */
int speeds[DEVSPEED_NUMSPDS] = {
SPD850,
SPD1000,
SPD1250,
SPD1350,
SPD1400,
SPD1500,
SPD1400,
SPD1350,
SPD1250,
SPD1000,
SPD850,
SPD800,
};
s16 divn_val[16] = {
0, 0, 1, 4, 23, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
};
static struct pll_init_data pa_pll_config =
PASS_PLL_1000;
struct pll_init_data *get_pll_init_data(int pll)
{
int speed;
struct pll_init_data *data;
switch (pll) {
case MAIN_PLL:
speed = get_max_dev_speed(speeds);
data = &core_pll_config[speed];
break;
case PASS_PLL:
data = &pa_pll_config;
break;
default:
data = NULL;
}
return data;
}
#if defined(CONFIG_MULTI_DTB_FIT)
int board_fit_config_name_match(const char *name)
{
if (!strcmp(name, "keystone-k2e-evm"))
return 0;
return -1;
}
#endif
#if defined(CONFIG_BOARD_EARLY_INIT_F)
int board_early_init_f(void)
{
init_plls();
return 0;
}
#endif
#ifdef CONFIG_SPL_BUILD
void spl_init_keystone_plls(void)
{
init_plls();
}
#endif
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