diff options
Diffstat (limited to 'qemu/roms/u-boot/board/ti/k2hk_evm/board.c')
| -rw-r--r-- | qemu/roms/u-boot/board/ti/k2hk_evm/board.c | 301 |
1 files changed, 0 insertions, 301 deletions
diff --git a/qemu/roms/u-boot/board/ti/k2hk_evm/board.c b/qemu/roms/u-boot/board/ti/k2hk_evm/board.c deleted file mode 100644 index dc3913956..000000000 --- a/qemu/roms/u-boot/board/ti/k2hk_evm/board.c +++ /dev/null @@ -1,301 +0,0 @@ -/* - * K2HK EVM : Board initialization - * - * (C) Copyright 2012-2014 - * Texas Instruments Incorporated, <www.ti.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <exports.h> -#include <fdt_support.h> -#include <libfdt.h> - -#include <asm/arch/hardware.h> -#include <asm/arch/clock.h> -#include <asm/io.h> -#include <asm/mach-types.h> -#include <asm/arch/nand_defs.h> -#include <asm/arch/emac_defs.h> -#include <asm/arch/psc_defs.h> - -DECLARE_GLOBAL_DATA_PTR; - -u32 device_big_endian; - -unsigned int external_clk[ext_clk_count] = { - [sys_clk] = 122880000, - [alt_core_clk] = 125000000, - [pa_clk] = 122880000, - [tetris_clk] = 125000000, - [ddr3a_clk] = 100000000, - [ddr3b_clk] = 100000000, - [mcm_clk] = 312500000, - [pcie_clk] = 100000000, - [sgmii_srio_clk] = 156250000, - [xgmii_clk] = 156250000, - [usb_clk] = 100000000, - [rp1_clk] = 123456789 /* TODO: cannot find - what is that */ -}; - -static struct async_emif_config async_emif_config[ASYNC_EMIF_NUM_CS] = { - { /* CS0 */ - .mode = ASYNC_EMIF_MODE_NAND, - .wr_setup = 0xf, - .wr_strobe = 0x3f, - .wr_hold = 7, - .rd_setup = 0xf, - .rd_strobe = 0x3f, - .rd_hold = 7, - .turn_around = 3, - .width = ASYNC_EMIF_8, - }, - -}; - -static struct pll_init_data pll_config[] = { - CORE_PLL_1228, - PASS_PLL_983, - TETRIS_PLL_1200, -}; - -int dram_init(void) -{ - init_ddr3(); - - gd->ram_size = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE, - CONFIG_MAX_RAM_BANK_SIZE); - init_async_emif(ARRAY_SIZE(async_emif_config), async_emif_config); - return 0; -} - -#ifdef CONFIG_DRIVER_TI_KEYSTONE_NET -struct eth_priv_t eth_priv_cfg[] = { - { - .int_name = "K2HK_EMAC", - .rx_flow = 22, - .phy_addr = 0, - .slave_port = 1, - .sgmii_link_type = SGMII_LINK_MAC_PHY, - }, - { - .int_name = "K2HK_EMAC1", - .rx_flow = 23, - .phy_addr = 1, - .slave_port = 2, - .sgmii_link_type = SGMII_LINK_MAC_PHY, - }, - { - .int_name = "K2HK_EMAC2", - .rx_flow = 24, - .phy_addr = 2, - .slave_port = 3, - .sgmii_link_type = SGMII_LINK_MAC_MAC_FORCED, - }, - { - .int_name = "K2HK_EMAC3", - .rx_flow = 25, - .phy_addr = 3, - .slave_port = 4, - .sgmii_link_type = SGMII_LINK_MAC_MAC_FORCED, - }, -}; - -int get_eth_env_param(char *env_name) -{ - char *env; - int res = -1; - - env = getenv(env_name); - if (env) - res = simple_strtol(env, NULL, 0); - - return res; -} - -int board_eth_init(bd_t *bis) -{ - int j; - int res; - char link_type_name[32]; - - for (j = 0; j < (sizeof(eth_priv_cfg) / sizeof(struct eth_priv_t)); - j++) { - sprintf(link_type_name, "sgmii%d_link_type", j); - res = get_eth_env_param(link_type_name); - if (res >= 0) - eth_priv_cfg[j].sgmii_link_type = res; - - keystone2_emac_initialize(ð_priv_cfg[j]); - } - - return 0; -} -#endif - -/* Byte swap the 32-bit data if the device is BE */ -int cpu_to_bus(u32 *ptr, u32 length) -{ - u32 i; - - if (device_big_endian) - for (i = 0; i < length; i++, ptr++) - *ptr = __swab32(*ptr); - - return 0; -} - -#if defined(CONFIG_BOARD_EARLY_INIT_F) -int board_early_init_f(void) -{ - init_plls(ARRAY_SIZE(pll_config), pll_config); - return 0; -} -#endif - -int board_init(void) -{ - gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100; - - return 0; -} - -#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) -#define K2_DDR3_START_ADDR 0x80000000 -void ft_board_setup(void *blob, bd_t *bd) -{ - u64 start[2]; - u64 size[2]; - char name[32], *env, *endp; - int lpae, nodeoffset; - u32 ddr3a_size; - int nbanks; - - env = getenv("mem_lpae"); - lpae = env && simple_strtol(env, NULL, 0); - - ddr3a_size = 0; - if (lpae) { - env = getenv("ddr3a_size"); - if (env) - ddr3a_size = simple_strtol(env, NULL, 10); - if ((ddr3a_size != 8) && (ddr3a_size != 4)) - ddr3a_size = 0; - } - - nbanks = 1; - start[0] = bd->bi_dram[0].start; - size[0] = bd->bi_dram[0].size; - - /* adjust memory start address for LPAE */ - if (lpae) { - start[0] -= K2_DDR3_START_ADDR; - start[0] += CONFIG_SYS_LPAE_SDRAM_BASE; - } - - if ((size[0] == 0x80000000) && (ddr3a_size != 0)) { - size[1] = ((u64)ddr3a_size - 2) << 30; - start[1] = 0x880000000; - nbanks++; - } - - /* reserve memory at start of bank */ - sprintf(name, "mem_reserve_head"); - env = getenv(name); - if (env) { - start[0] += ustrtoul(env, &endp, 0); - size[0] -= ustrtoul(env, &endp, 0); - } - - sprintf(name, "mem_reserve"); - env = getenv(name); - if (env) - size[0] -= ustrtoul(env, &endp, 0); - - fdt_fixup_memory_banks(blob, start, size, nbanks); - - /* Fix up the initrd */ - if (lpae) { - u64 initrd_start, initrd_end; - u32 *prop1, *prop2; - int err; - nodeoffset = fdt_path_offset(blob, "/chosen"); - if (nodeoffset >= 0) { - prop1 = (u32 *)fdt_getprop(blob, nodeoffset, - "linux,initrd-start", NULL); - prop2 = (u32 *)fdt_getprop(blob, nodeoffset, - "linux,initrd-end", NULL); - if (prop1 && prop2) { - initrd_start = __be32_to_cpu(*prop1); - initrd_start -= K2_DDR3_START_ADDR; - initrd_start += CONFIG_SYS_LPAE_SDRAM_BASE; - initrd_start = __cpu_to_be64(initrd_start); - initrd_end = __be32_to_cpu(*prop2); - initrd_end -= K2_DDR3_START_ADDR; - initrd_end += CONFIG_SYS_LPAE_SDRAM_BASE; - initrd_end = __cpu_to_be64(initrd_end); - - err = fdt_delprop(blob, nodeoffset, - "linux,initrd-start"); - if (err < 0) - puts("error deleting initrd-start\n"); - - err = fdt_delprop(blob, nodeoffset, - "linux,initrd-end"); - if (err < 0) - puts("error deleting initrd-end\n"); - - err = fdt_setprop(blob, nodeoffset, - "linux,initrd-start", - &initrd_start, - sizeof(initrd_start)); - if (err < 0) - puts("error adding initrd-start\n"); - - err = fdt_setprop(blob, nodeoffset, - "linux,initrd-end", - &initrd_end, - sizeof(initrd_end)); - if (err < 0) - puts("error adding linux,initrd-end\n"); - } - } - } -} - -void ft_board_setup_ex(void *blob, bd_t *bd) -{ - int lpae; - char *env; - u64 *reserve_start, size; - - env = getenv("mem_lpae"); - lpae = env && simple_strtol(env, NULL, 0); - - if (lpae) { - /* - * the initrd and other reserved memory areas are - * embedded in in the DTB itslef. fix up these addresses - * to 36 bit format - */ - reserve_start = (u64 *)((char *)blob + - fdt_off_mem_rsvmap(blob)); - while (1) { - *reserve_start = __cpu_to_be64(*reserve_start); - size = __cpu_to_be64(*(reserve_start + 1)); - if (size) { - *reserve_start -= K2_DDR3_START_ADDR; - *reserve_start += - CONFIG_SYS_LPAE_SDRAM_BASE; - *reserve_start = - __cpu_to_be64(*reserve_start); - } else { - break; - } - reserve_start += 2; - } - } -} -#endif |