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authorLadislav Michl <ladis@linux-mips.org>2017-04-01 18:17:16 +0300
committerTom Rini <trini@konsulko.com>2017-05-08 18:57:26 +0300
commita96c08f509da6c2ba38abe7dd6f8f092df1e0ca5 (patch)
tree228c0842b7c6837db52797d729c808b42edea88b /board/isee/igep003x/board.c
parent18cae43b62cce86becf84b75829b307fefff54c2 (diff)
downloadu-boot-a96c08f509da6c2ba38abe7dd6f8f092df1e0ca5.tar.xz
igep0033: Rename to igep003x
Rename igep0033 to igep003x as IGEP SMARC AM335x module (igep0034) can use the same source files. Signed-off-by: Ladislav Michl <ladis@linux-mips.org> Tested-by: Pau Pajuelo <ppajuel@gmail.com>
Diffstat (limited to 'board/isee/igep003x/board.c')
-rw-r--r--board/isee/igep003x/board.c174
1 files changed, 174 insertions, 0 deletions
diff --git a/board/isee/igep003x/board.c b/board/isee/igep003x/board.c
new file mode 100644
index 0000000000..5fea7ffaef
--- /dev/null
+++ b/board/isee/igep003x/board.c
@@ -0,0 +1,174 @@
+/*
+ * Board functions for IGEP COM AQUILA based boards
+ *
+ * Copyright (C) 2013, ISEE 2007 SL - http://www.isee.biz/
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <errno.h>
+#include <spl.h>
+#include <asm/arch/cpu.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/omap.h>
+#include <asm/arch/ddr_defs.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/mmc_host_def.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/io.h>
+#include <asm/emif.h>
+#include <asm/gpio.h>
+#include <i2c.h>
+#include <miiphy.h>
+#include <cpsw.h>
+#include "board.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE;
+
+#ifdef CONFIG_SPL_BUILD
+static const struct ddr_data ddr3_data = {
+ .datardsratio0 = K4B2G1646EBIH9_RD_DQS,
+ .datawdsratio0 = K4B2G1646EBIH9_WR_DQS,
+ .datafwsratio0 = K4B2G1646EBIH9_PHY_FIFO_WE,
+ .datawrsratio0 = K4B2G1646EBIH9_PHY_WR_DATA,
+};
+
+static const struct cmd_control ddr3_cmd_ctrl_data = {
+ .cmd0csratio = K4B2G1646EBIH9_RATIO,
+ .cmd0iclkout = K4B2G1646EBIH9_INVERT_CLKOUT,
+
+ .cmd1csratio = K4B2G1646EBIH9_RATIO,
+ .cmd1iclkout = K4B2G1646EBIH9_INVERT_CLKOUT,
+
+ .cmd2csratio = K4B2G1646EBIH9_RATIO,
+ .cmd2iclkout = K4B2G1646EBIH9_INVERT_CLKOUT,
+};
+
+static struct emif_regs ddr3_emif_reg_data = {
+ .sdram_config = K4B2G1646EBIH9_EMIF_SDCFG,
+ .ref_ctrl = K4B2G1646EBIH9_EMIF_SDREF,
+ .sdram_tim1 = K4B2G1646EBIH9_EMIF_TIM1,
+ .sdram_tim2 = K4B2G1646EBIH9_EMIF_TIM2,
+ .sdram_tim3 = K4B2G1646EBIH9_EMIF_TIM3,
+ .zq_config = K4B2G1646EBIH9_ZQ_CFG,
+ .emif_ddr_phy_ctlr_1 = K4B2G1646EBIH9_EMIF_READ_LATENCY,
+};
+
+#define OSC (V_OSCK/1000000)
+const struct dpll_params dpll_ddr = {
+ 400, OSC-1, 1, -1, -1, -1, -1};
+
+const struct dpll_params *get_dpll_ddr_params(void)
+{
+ return &dpll_ddr;
+}
+
+void set_uart_mux_conf(void)
+{
+ enable_uart0_pin_mux();
+}
+
+void set_mux_conf_regs(void)
+{
+ enable_board_pin_mux();
+}
+
+const struct ctrl_ioregs ioregs = {
+ .cm0ioctl = K4B2G1646EBIH9_IOCTRL_VALUE,
+ .cm1ioctl = K4B2G1646EBIH9_IOCTRL_VALUE,
+ .cm2ioctl = K4B2G1646EBIH9_IOCTRL_VALUE,
+ .dt0ioctl = K4B2G1646EBIH9_IOCTRL_VALUE,
+ .dt1ioctl = K4B2G1646EBIH9_IOCTRL_VALUE,
+};
+
+void sdram_init(void)
+{
+ config_ddr(400, &ioregs, &ddr3_data,
+ &ddr3_cmd_ctrl_data, &ddr3_emif_reg_data, 0);
+}
+#endif
+
+/*
+ * Basic board specific setup. Pinmux has been handled already.
+ */
+int board_init(void)
+{
+ gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+
+ gpmc_init();
+
+ return 0;
+}
+
+#if defined(CONFIG_DRIVER_TI_CPSW)
+static void cpsw_control(int enabled)
+{
+ /* VTP can be added here */
+
+ return;
+}
+
+static struct cpsw_slave_data cpsw_slaves[] = {
+ {
+ .slave_reg_ofs = 0x208,
+ .sliver_reg_ofs = 0xd80,
+ .phy_addr = 0,
+ .phy_if = PHY_INTERFACE_MODE_RMII,
+ },
+};
+
+static struct cpsw_platform_data cpsw_data = {
+ .mdio_base = CPSW_MDIO_BASE,
+ .cpsw_base = CPSW_BASE,
+ .mdio_div = 0xff,
+ .channels = 8,
+ .cpdma_reg_ofs = 0x800,
+ .slaves = 1,
+ .slave_data = cpsw_slaves,
+ .ale_reg_ofs = 0xd00,
+ .ale_entries = 1024,
+ .host_port_reg_ofs = 0x108,
+ .hw_stats_reg_ofs = 0x900,
+ .bd_ram_ofs = 0x2000,
+ .mac_control = (1 << 5),
+ .control = cpsw_control,
+ .host_port_num = 0,
+ .version = CPSW_CTRL_VERSION_2,
+};
+
+int board_eth_init(bd_t *bis)
+{
+ int rv, ret = 0;
+ uint8_t mac_addr[6];
+ uint32_t mac_hi, mac_lo;
+
+ if (!eth_getenv_enetaddr("ethaddr", mac_addr)) {
+ /* try reading mac address from efuse */
+ mac_lo = readl(&cdev->macid0l);
+ mac_hi = readl(&cdev->macid0h);
+ mac_addr[0] = mac_hi & 0xFF;
+ mac_addr[1] = (mac_hi & 0xFF00) >> 8;
+ mac_addr[2] = (mac_hi & 0xFF0000) >> 16;
+ mac_addr[3] = (mac_hi & 0xFF000000) >> 24;
+ mac_addr[4] = mac_lo & 0xFF;
+ mac_addr[5] = (mac_lo & 0xFF00) >> 8;
+ if (is_valid_ethaddr(mac_addr))
+ eth_setenv_enetaddr("ethaddr", mac_addr);
+ }
+
+ writel((GMII1_SEL_RMII | RMII1_IO_CLK_EN),
+ &cdev->miisel);
+
+ rv = cpsw_register(&cpsw_data);
+ if (rv < 0)
+ printf("Error %d registering CPSW switch\n", rv);
+ else
+ ret += rv;
+
+ return ret;
+}
+#endif