upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
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165 lines
3.0 KiB
165 lines
3.0 KiB
// SPDX-License-Identifier: GPL-2.0+
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/*
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* K2HK EVM : Board initialization
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*
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* (C) Copyright 2012-2014
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* Texas Instruments Incorporated, <www.ti.com>
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*/
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#include <common.h>
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#include <asm/arch/clock.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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unsigned int external_clk[ext_clk_count] = {
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[sys_clk] = 122880000,
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[alt_core_clk] = 125000000,
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[pa_clk] = 122880000,
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[tetris_clk] = 125000000,
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[ddr3a_clk] = 100000000,
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[ddr3b_clk] = 100000000,
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};
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unsigned int get_external_clk(u32 clk)
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{
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unsigned int clk_freq;
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switch (clk) {
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case sys_clk:
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clk_freq = 122880000;
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break;
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case alt_core_clk:
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clk_freq = 125000000;
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break;
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case pa_clk:
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clk_freq = 122880000;
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break;
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case tetris_clk:
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clk_freq = 125000000;
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break;
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case ddr3a_clk:
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clk_freq = 100000000;
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break;
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case ddr3b_clk:
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clk_freq = 100000000;
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break;
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default:
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clk_freq = 0;
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break;
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}
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return clk_freq;
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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_799,
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[SPD1000] = CORE_PLL_999,
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[SPD1200] = CORE_PLL_1200,
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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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static struct pll_init_data tetris_pll_config[] = {
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[SPD800] = TETRIS_PLL_800,
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[SPD1000] = TETRIS_PLL_1000,
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[SPD1200] = TETRIS_PLL_1200,
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[SPD1350] = TETRIS_PLL_1350,
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[SPD1400] = TETRIS_PLL_1400,
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};
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static struct pll_init_data pa_pll_config =
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PASS_PLL_983;
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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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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 TETRIS_PLL:
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speed = get_max_arm_speed(speeds);
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data = &tetris_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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return data;
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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 = "K2HK_EMAC",
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.rx_flow = 22,
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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 = "K2HK_EMAC1",
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.rx_flow = 23,
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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 = "K2HK_EMAC2",
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.rx_flow = 24,
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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 = "K2HK_EMAC3",
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.rx_flow = 25,
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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 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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#ifdef 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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return 0;
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}
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#endif
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#if defined(CONFIG_MULTI_DTB_FIT)
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int board_fit_config_name_match(const char *name)
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{
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if (!strcmp(name, "keystone-k2hk-evm"))
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return 0;
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return -1;
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}
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#endif
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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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