board_k2hk.c
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/*
* K2HK EVM : Board initialization
*
* (C) Copyright 2012-2014
* Texas Instruments Incorporated, <www.ti.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/arch/clock.h>
#include <asm/arch/hardware.h>
#include <asm/ti-common/keystone_net.h>
DECLARE_GLOBAL_DATA_PTR;
unsigned int external_clk[ext_clk_count] = {
[sys_clk] = 122880000,
[alt_core_clk] = 125000000,
[pa_clk] = 122880000,
[tetris_clk] = 125000000,
[ddr3a_clk] = 100000000,
[ddr3b_clk] = 100000000,
};
unsigned int get_external_clk(u32 clk)
{
unsigned int clk_freq;
switch (clk) {
case sys_clk:
clk_freq = 122880000;
break;
case alt_core_clk:
clk_freq = 125000000;
break;
case pa_clk:
clk_freq = 122880000;
break;
case tetris_clk:
clk_freq = 125000000;
break;
case ddr3a_clk:
clk_freq = 100000000;
break;
case ddr3b_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_799,
[SPD1000] = CORE_PLL_999,
[SPD1200] = CORE_PLL_1200,
};
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 tetris_pll_config[] = {
[SPD800] = TETRIS_PLL_800,
[SPD1000] = TETRIS_PLL_1000,
[SPD1200] = TETRIS_PLL_1200,
[SPD1350] = TETRIS_PLL_1350,
[SPD1400] = TETRIS_PLL_1400,
};
static struct pll_init_data pa_pll_config =
PASS_PLL_983;
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 TETRIS_PLL:
speed = get_max_arm_speed(speeds);
data = &tetris_pll_config[speed];
break;
case PASS_PLL:
data = &pa_pll_config;
break;
default:
data = NULL;
}
return data;
}
#ifdef CONFIG_DRIVER_TI_KEYSTONE_NET
struct eth_priv_t eth_priv_cfg[] = {
{
.int_name = "K2HK_EMAC",
.rx_flow = 22,
.phy_addr = 0,
.slave_port = 1,
.sgmii_link_type = SGMII_LINK_MAC_PHY,
.phy_if = PHY_INTERFACE_MODE_SGMII,
},
{
.int_name = "K2HK_EMAC1",
.rx_flow = 23,
.phy_addr = 1,
.slave_port = 2,
.sgmii_link_type = SGMII_LINK_MAC_PHY,
.phy_if = PHY_INTERFACE_MODE_SGMII,
},
{
.int_name = "K2HK_EMAC2",
.rx_flow = 24,
.phy_addr = 2,
.slave_port = 3,
.sgmii_link_type = SGMII_LINK_MAC_MAC_FORCED,
.phy_if = PHY_INTERFACE_MODE_SGMII,
},
{
.int_name = "K2HK_EMAC3",
.rx_flow = 25,
.phy_addr = 3,
.slave_port = 4,
.sgmii_link_type = SGMII_LINK_MAC_MAC_FORCED,
.phy_if = PHY_INTERFACE_MODE_SGMII,
},
};
int get_num_eth_ports(void)
{
return sizeof(eth_priv_cfg) / sizeof(struct eth_priv_t);
}
#endif
#ifdef CONFIG_BOARD_EARLY_INIT_F
int board_early_init_f(void)
{
init_plls();
return 0;
}
#endif
#if defined(CONFIG_MULTI_DTB_FIT)
int board_fit_config_name_match(const char *name)
{
if (!strcmp(name, "keystone-k2hk-evm"))
return 0;
return -1;
}
#endif
#ifdef CONFIG_SPL_BUILD
void spl_init_keystone_plls(void)
{
init_plls();
}
#endif