166 lines
		
	
	
		
			3.3 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			166 lines
		
	
	
		
			3.3 KiB
		
	
	
	
		
			C
		
	
	
	
| /*
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|  * K2E EVM : Board initialization
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|  *
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|  * (C) Copyright 2014
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|  *     Texas Instruments Incorporated, <www.ti.com>
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|  *
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|  * SPDX-License-Identifier:     GPL-2.0+
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|  */
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| 
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| #include <common.h>
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| #include <asm/arch/ddr3.h>
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| #include <asm/arch/hardware.h>
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| #include <asm/ti-common/keystone_net.h>
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| 
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| DECLARE_GLOBAL_DATA_PTR;
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| 
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| unsigned int external_clk[ext_clk_count] = {
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| 	[sys_clk]	= 100000000,
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| 	[alt_core_clk]	= 100000000,
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| 	[pa_clk]	= 100000000,
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| 	[ddr3a_clk]	= 100000000,
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| };
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| 
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| static struct pll_init_data core_pll_config[NUM_SPDS] = {
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| 	[SPD800]	= CORE_PLL_800,
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| 	[SPD850]	= CORE_PLL_850,
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| 	[SPD1000]	= CORE_PLL_1000,
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| 	[SPD1250]	= CORE_PLL_1250,
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| 	[SPD1350]	= CORE_PLL_1350,
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| 	[SPD1400]	= CORE_PLL_1400,
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| 	[SPD1500]	= CORE_PLL_1500,
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| };
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| 
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| /* DEV and ARM speed definitions as specified in DEVSPEED register */
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| int speeds[DEVSPEED_NUMSPDS] = {
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| 	SPD850,
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| 	SPD1000,
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| 	SPD1250,
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| 	SPD1350,
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| 	SPD1400,
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| 	SPD1500,
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| 	SPD1400,
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| 	SPD1350,
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| 	SPD1250,
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| 	SPD1000,
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| 	SPD850,
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| 	SPD800,
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| };
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| 
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| s16 divn_val[16] = {
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| 	0, 0, 1, 4, 23, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
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| };
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| 
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| static struct pll_init_data pa_pll_config =
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| 	PASS_PLL_1000;
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| 
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| struct pll_init_data *get_pll_init_data(int pll)
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| {
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| 	int speed;
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| 	struct pll_init_data *data;
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| 
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| 	switch (pll) {
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| 	case MAIN_PLL:
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| 		speed = get_max_dev_speed(speeds);
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| 		data = &core_pll_config[speed];
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| 		break;
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| 	case PASS_PLL:
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| 		data = &pa_pll_config;
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| 		break;
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| 	default:
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| 		data = NULL;
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| 	}
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| 
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| 	return data;
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| }
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| 
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| #ifdef CONFIG_DRIVER_TI_KEYSTONE_NET
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| struct eth_priv_t eth_priv_cfg[] = {
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| 	{
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| 		.int_name        = "K2E_EMAC0",
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| 		.rx_flow         = 0,
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| 		.phy_addr        = 0,
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| 		.slave_port      = 1,
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| 		.sgmii_link_type = SGMII_LINK_MAC_PHY,
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| 		.phy_if          = PHY_INTERFACE_MODE_SGMII,
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| 	},
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| 	{
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| 		.int_name        = "K2E_EMAC1",
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| 		.rx_flow         = 8,
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| 		.phy_addr        = 1,
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| 		.slave_port      = 2,
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| 		.sgmii_link_type = SGMII_LINK_MAC_PHY,
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| 		.phy_if          = PHY_INTERFACE_MODE_SGMII,
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| 	},
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| 	{
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| 		.int_name        = "K2E_EMAC2",
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| 		.rx_flow         = 16,
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| 		.phy_addr        = 2,
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| 		.slave_port      = 3,
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| 		.sgmii_link_type = SGMII_LINK_MAC_MAC_FORCED,
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| 		.phy_if          = PHY_INTERFACE_MODE_SGMII,
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| 	},
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| 	{
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| 		.int_name        = "K2E_EMAC3",
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| 		.rx_flow         = 24,
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| 		.phy_addr        = 3,
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| 		.slave_port      = 4,
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| 		.sgmii_link_type = SGMII_LINK_MAC_MAC_FORCED,
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| 		.phy_if          = PHY_INTERFACE_MODE_SGMII,
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| 	},
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| 	{
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| 		.int_name        = "K2E_EMAC4",
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| 		.rx_flow         = 32,
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| 		.phy_addr        = 4,
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| 		.slave_port      = 5,
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| 		.sgmii_link_type = SGMII_LINK_MAC_MAC_FORCED,
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| 		.phy_if          = PHY_INTERFACE_MODE_SGMII,
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| 	},
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| 	{
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| 		.int_name        = "K2E_EMAC5",
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| 		.rx_flow         = 40,
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| 		.phy_addr        = 5,
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| 		.slave_port      = 6,
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| 		.sgmii_link_type = SGMII_LINK_MAC_MAC_FORCED,
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| 		.phy_if          = PHY_INTERFACE_MODE_SGMII,
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| 	},
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| 	{
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| 		.int_name        = "K2E_EMAC6",
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| 		.rx_flow         = 48,
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| 		.phy_addr        = 6,
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| 		.slave_port      = 7,
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| 		.sgmii_link_type = SGMII_LINK_MAC_MAC_FORCED,
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| 		.phy_if          = PHY_INTERFACE_MODE_SGMII,
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| 	},
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| 	{
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| 		.int_name        = "K2E_EMAC7",
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| 		.rx_flow         = 56,
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| 		.phy_addr        = 7,
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| 		.slave_port      = 8,
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| 		.sgmii_link_type = SGMII_LINK_MAC_MAC_FORCED,
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| 		.phy_if          = PHY_INTERFACE_MODE_SGMII,
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| 	},
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| };
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| 
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| int get_num_eth_ports(void)
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| {
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| 	return sizeof(eth_priv_cfg) / sizeof(struct eth_priv_t);
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| }
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| #endif
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| 
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| #if defined(CONFIG_BOARD_EARLY_INIT_F)
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| int board_early_init_f(void)
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| {
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| 	init_plls();
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| 
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| 	return 0;
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| }
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| #endif
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| 
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| #ifdef CONFIG_SPL_BUILD
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| void spl_init_keystone_plls(void)
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| {
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| 	init_plls();
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| }
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| #endif
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