u-boot/board/ti/ks2_evm/board_k2e.c
Hao Zhang 00b821f16e board: k2e_evm: add network support
This patch adds network support code and enables keystone_net
driver usage for k2e_evm evaluation board.

Acked-by: Vitaly Andrianov <vitalya@ti.com>
Acked-by: Murali Karicheri <m-karicheri2@ti.com>
Signed-off-by: Hao Zhang <hzhang@ti.com>
Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@ti.com>
2014-10-23 11:27:29 -04:00

131 lines
2.6 KiB
C

/*
* K2E 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/keystone_net.h>
DECLARE_GLOBAL_DATA_PTR;
unsigned int external_clk[ext_clk_count] = {
[sys_clk] = 100000000,
[alt_core_clk] = 100000000,
[pa_clk] = 100000000,
[ddr3_clk] = 100000000,
[mcm_clk] = 312500000,
[pcie_clk] = 100000000,
[sgmii_clk] = 156250000,
[xgmii_clk] = 156250000,
[usb_clk] = 100000000,
};
static struct pll_init_data core_pll_config[] = {
CORE_PLL_800,
CORE_PLL_850,
CORE_PLL_1000,
CORE_PLL_1250,
CORE_PLL_1350,
CORE_PLL_1400,
CORE_PLL_1500,
};
static struct pll_init_data pa_pll_config =
PASS_PLL_1000;
#ifdef CONFIG_DRIVER_TI_KEYSTONE_NET
struct eth_priv_t eth_priv_cfg[] = {
{
.int_name = "K2E_EMAC0",
.rx_flow = 0,
.phy_addr = 0,
.slave_port = 1,
.sgmii_link_type = SGMII_LINK_MAC_PHY,
},
{
.int_name = "K2E_EMAC1",
.rx_flow = 8,
.phy_addr = 1,
.slave_port = 2,
.sgmii_link_type = SGMII_LINK_MAC_PHY,
},
{
.int_name = "K2E_EMAC2",
.rx_flow = 16,
.phy_addr = 2,
.slave_port = 3,
.sgmii_link_type = SGMII_LINK_MAC_MAC_FORCED,
},
{
.int_name = "K2E_EMAC3",
.rx_flow = 24,
.phy_addr = 3,
.slave_port = 4,
.sgmii_link_type = SGMII_LINK_MAC_MAC_FORCED,
},
{
.int_name = "K2E_EMAC4",
.rx_flow = 32,
.phy_addr = 4,
.slave_port = 5,
.sgmii_link_type = SGMII_LINK_MAC_MAC_FORCED,
},
{
.int_name = "K2E_EMAC5",
.rx_flow = 40,
.phy_addr = 5,
.slave_port = 6,
.sgmii_link_type = SGMII_LINK_MAC_MAC_FORCED,
},
{
.int_name = "K2E_EMAC6",
.rx_flow = 48,
.phy_addr = 6,
.slave_port = 7,
.sgmii_link_type = SGMII_LINK_MAC_MAC_FORCED,
},
{
.int_name = "K2E_EMAC7",
.rx_flow = 56,
.phy_addr = 7,
.slave_port = 8,
.sgmii_link_type = SGMII_LINK_MAC_MAC_FORCED,
},
};
int get_num_eth_ports(void)
{
return sizeof(eth_priv_cfg) / sizeof(struct eth_priv_t);
}
#endif
#if defined(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);
return 0;
}
#endif
#ifdef CONFIG_SPL_BUILD
static struct pll_init_data spl_pll_config[] = {
CORE_PLL_800,
};
void spl_init_keystone_plls(void)
{
init_plls(ARRAY_SIZE(spl_pll_config), spl_pll_config);
}
#endif