ARM: keystone2: move K2HK board files to common KS2 board directory
This patch moves K2HK board directory to a common Keystone II board
directory. The Board related common functions are moved to a common
keystone board file.
Acked-by: Murali Karicheri <m-karicheri2@ti.com>
Signed-off-by: Hao Zhang <hzhang@ti.com>
Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@ti.com>
diff --git a/board/ti/ks2_evm/board.c b/board/ti/ks2_evm/board.c
new file mode 100644
index 0000000..dfe7be6
--- /dev/null
+++ b/board/ti/ks2_evm/board.c
@@ -0,0 +1,229 @@
+/*
+ * Keystone : Board initialization
+ *
+ * (C) Copyright 2014
+ * Texas Instruments Incorporated, <www.ti.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include "board.h"
+#include <common.h>
+#include <exports.h>
+#include <fdt_support.h>
+#include <asm/arch/ddr3.h>
+#include <asm/arch/emac_defs.h>
+#include <asm/ti-common/ti-aemif.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static struct aemif_config aemif_configs[] = {
+ { /* CS0 */
+ .mode = AEMIF_MODE_NAND,
+ .wr_setup = 0xf,
+ .wr_strobe = 0x3f,
+ .wr_hold = 7,
+ .rd_setup = 0xf,
+ .rd_strobe = 0x3f,
+ .rd_hold = 7,
+ .turn_around = 3,
+ .width = AEMIF_WIDTH_8,
+ },
+};
+
+int dram_init(void)
+{
+ ddr3_init();
+
+ gd->ram_size = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE,
+ CONFIG_MAX_RAM_BANK_SIZE);
+ aemif_init(ARRAY_SIZE(aemif_configs), aemif_configs);
+ return 0;
+}
+
+int board_init(void)
+{
+ gd->bd->bi_boot_params = CONFIG_LINUX_BOOT_PARAM_ADDR;
+
+ return 0;
+}
+
+#ifdef CONFIG_DRIVER_TI_KEYSTONE_NET
+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;
+ int port_num;
+ char link_type_name[32];
+
+ port_num = get_num_eth_ports();
+
+ for (j = 0; j < port_num; 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
+
+#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
+void ft_board_setup(void *blob, bd_t *bd)
+{
+ int lpae;
+ char *env;
+ char *endp;
+ int nbanks;
+ u64 size[2];
+ u64 start[2];
+ char name[32];
+ int nodeoffset;
+ u32 ddr3a_size;
+ int unitrd_fixup = 0;
+
+ env = getenv("mem_lpae");
+ lpae = env && simple_strtol(env, NULL, 0);
+ env = getenv("uinitrd_fixup");
+ unitrd_fixup = 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] -= CONFIG_SYS_SDRAM_BASE;
+ 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 && unitrd_fixup) {
+ int err;
+ u32 *prop1, *prop2;
+ u64 initrd_start, initrd_end;
+
+ 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 -= CONFIG_SYS_SDRAM_BASE;
+ initrd_start += CONFIG_SYS_LPAE_SDRAM_BASE;
+ initrd_start = __cpu_to_be64(initrd_start);
+ initrd_end = __be32_to_cpu(*prop2);
+ initrd_end -= CONFIG_SYS_SDRAM_BASE;
+ 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;
+ u64 size;
+ char *env;
+ u64 *reserve_start;
+
+ 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 -= CONFIG_SYS_SDRAM_BASE;
+ *reserve_start +=
+ CONFIG_SYS_LPAE_SDRAM_BASE;
+ *reserve_start =
+ __cpu_to_be64(*reserve_start);
+ } else {
+ break;
+ }
+ reserve_start += 2;
+ }
+ }
+}
+#endif