diff options
Diffstat (limited to 'board/ti/ks2_evm/board_k2g.c')
-rw-r--r-- | board/ti/ks2_evm/board_k2g.c | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/board/ti/ks2_evm/board_k2g.c b/board/ti/ks2_evm/board_k2g.c new file mode 100644 index 0000000000..cdeb056a76 --- /dev/null +++ b/board/ti/ks2_evm/board_k2g.c @@ -0,0 +1,117 @@ +/* + * K2G EVM : Board initialization + * + * (C) Copyright 2015 + * Texas Instruments Incorporated, <www.ti.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ +#include <common.h> +#include <asm/arch/clock.h> +#include <asm/ti-common/keystone_net.h> +#include <asm/arch/psc_defs.h> +#include <asm/arch/mmc_host_def.h> +#include "mux-k2g.h" + +#define SYS_CLK 24000000 + +unsigned int external_clk[ext_clk_count] = { + [sys_clk] = SYS_CLK, + [pa_clk] = SYS_CLK, + [tetris_clk] = SYS_CLK, + [ddr3a_clk] = SYS_CLK, + [uart_clk] = SYS_CLK, +}; + +static struct pll_init_data main_pll_config = {MAIN_PLL, 100, 1, 4}; +static struct pll_init_data tetris_pll_config = {TETRIS_PLL, 100, 1, 4}; +static struct pll_init_data uart_pll_config = {UART_PLL, 64, 1, 4}; +static struct pll_init_data nss_pll_config = {NSS_PLL, 250, 3, 2}; +static struct pll_init_data ddr3_pll_config = {DDR3A_PLL, 250, 3, 10}; + +struct pll_init_data *get_pll_init_data(int pll) +{ + struct pll_init_data *data = NULL; + + switch (pll) { + case MAIN_PLL: + data = &main_pll_config; + break; + case TETRIS_PLL: + data = &tetris_pll_config; + break; + case NSS_PLL: + data = &nss_pll_config; + break; + case UART_PLL: + data = &uart_pll_config; + break; + case DDR3_PLL: + data = &ddr3_pll_config; + break; + default: + data = NULL; + } + + return data; +} + +s16 divn_val[16] = { + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 +}; + +#if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_GENERIC_MMC) +int board_mmc_init(bd_t *bis) +{ + if (psc_enable_module(KS2_LPSC_MMC)) { + printf("%s module enabled failed\n", __func__); + return -1; + } + + omap_mmc_init(0, 0, 0, -1, -1); + omap_mmc_init(1, 0, 0, -1, -1); + return 0; +} +#endif + +#ifdef CONFIG_BOARD_EARLY_INIT_F +int board_early_init_f(void) +{ + init_plls(); + + k2g_mux_config(); + + /* deassert FLASH_HOLD */ + clrbits_le32(K2G_GPIO1_BANK2_BASE + K2G_GPIO_DIR_OFFSET, + BIT(9)); + setbits_le32(K2G_GPIO1_BANK2_BASE + K2G_GPIO_SETDATA_OFFSET, + BIT(9)); + + return 0; +} +#endif + +#ifdef CONFIG_SPL_BUILD +void spl_init_keystone_plls(void) +{ + init_plls(); +} +#endif + +#ifdef CONFIG_DRIVER_TI_KEYSTONE_NET +struct eth_priv_t eth_priv_cfg[] = { + { + .int_name = "K2G_EMAC", + .rx_flow = 0, + .phy_addr = 0, + .slave_port = 1, + .sgmii_link_type = SGMII_LINK_MAC_PHY, + .phy_if = PHY_INTERFACE_MODE_RGMII, + }, +}; + +int get_num_eth_ports(void) +{ + return sizeof(eth_priv_cfg) / sizeof(struct eth_priv_t); +} +#endif |