2 * K2G EVM : Board initialization
5 * Texas Instruments Incorporated, <www.ti.com>
7 * SPDX-License-Identifier: GPL-2.0+
10 #include <asm/arch/clock.h>
11 #include <asm/ti-common/keystone_net.h>
12 #include <asm/arch/psc_defs.h>
13 #include <asm/arch/mmc_host_def.h>
16 #define SYS_CLK 24000000
18 unsigned int external_clk[ext_clk_count] = {
21 [tetris_clk] = SYS_CLK,
22 [ddr3a_clk] = SYS_CLK,
26 static int arm_speeds[DEVSPEED_NUMSPDS] = {
39 static int dev_speeds[DEVSPEED_NUMSPDS] = {
50 static struct pll_init_data main_pll_config[NUM_SPDS] = {
51 [SPD400] = {MAIN_PLL, 100, 3, 2},
52 [SPD600] = {MAIN_PLL, 300, 6, 2},
53 [SPD800] = {MAIN_PLL, 200, 3, 2},
54 [SPD900] = {TETRIS_PLL, 75, 1, 2},
55 [SPD1000] = {TETRIS_PLL, 250, 3, 2},
58 static struct pll_init_data tetris_pll_config[NUM_SPDS] = {
59 [SPD200] = {TETRIS_PLL, 250, 3, 10},
60 [SPD400] = {TETRIS_PLL, 100, 1, 6},
61 [SPD600] = {TETRIS_PLL, 100, 1, 4},
62 [SPD800] = {TETRIS_PLL, 400, 3, 4},
63 [SPD900] = {TETRIS_PLL, 75, 1, 2},
64 [SPD1000] = {TETRIS_PLL, 250, 3, 2},
67 static struct pll_init_data uart_pll_config = {UART_PLL, 64, 1, 4};
68 static struct pll_init_data nss_pll_config = {NSS_PLL, 250, 3, 2};
69 static struct pll_init_data ddr3_pll_config = {DDR3A_PLL, 250, 3, 10};
71 struct pll_init_data *get_pll_init_data(int pll)
74 struct pll_init_data *data = NULL;
78 speed = get_max_dev_speed(dev_speeds);
79 data = &main_pll_config[speed];
82 speed = get_max_arm_speed(arm_speeds);
83 data = &tetris_pll_config[speed];
86 data = &nss_pll_config;
89 data = &uart_pll_config;
92 data = &ddr3_pll_config;
102 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
105 #if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_GENERIC_MMC)
106 int board_mmc_init(bd_t *bis)
108 if (psc_enable_module(KS2_LPSC_MMC)) {
109 printf("%s module enabled failed\n", __func__);
113 omap_mmc_init(0, 0, 0, -1, -1);
114 omap_mmc_init(1, 0, 0, -1, -1);
119 #ifdef CONFIG_BOARD_EARLY_INIT_F
120 int board_early_init_f(void)
126 /* deassert FLASH_HOLD */
127 clrbits_le32(K2G_GPIO1_BANK2_BASE + K2G_GPIO_DIR_OFFSET,
129 setbits_le32(K2G_GPIO1_BANK2_BASE + K2G_GPIO_SETDATA_OFFSET,
136 #ifdef CONFIG_SPL_BUILD
137 void spl_init_keystone_plls(void)
143 #ifdef CONFIG_DRIVER_TI_KEYSTONE_NET
144 struct eth_priv_t eth_priv_cfg[] = {
146 .int_name = "K2G_EMAC",
150 .sgmii_link_type = SGMII_LINK_MAC_PHY,
151 .phy_if = PHY_INTERFACE_MODE_RGMII,
155 int get_num_eth_ports(void)
157 return sizeof(eth_priv_cfg) / sizeof(struct eth_priv_t);