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-rw-r--r--board/isee/igep003x/Kconfig15
-rw-r--r--board/isee/igep003x/MAINTAINERS6
-rw-r--r--board/isee/igep003x/Makefile13
-rw-r--r--board/isee/igep003x/board.c287
-rw-r--r--board/isee/igep003x/board.h19
-rw-r--r--board/isee/igep003x/mux.c96
6 files changed, 436 insertions, 0 deletions
diff --git a/board/isee/igep003x/Kconfig b/board/isee/igep003x/Kconfig
new file mode 100644
index 0000000000..68a68fc52f
--- /dev/null
+++ b/board/isee/igep003x/Kconfig
@@ -0,0 +1,15 @@
+if TARGET_AM335X_IGEP003X
+
+config SYS_BOARD
+ default "igep003x"
+
+config SYS_VENDOR
+ default "isee"
+
+config SYS_SOC
+ default "am33xx"
+
+config SYS_CONFIG_NAME
+ default "am335x_igep003x"
+
+endif
diff --git a/board/isee/igep003x/MAINTAINERS b/board/isee/igep003x/MAINTAINERS
new file mode 100644
index 0000000000..748b189c4e
--- /dev/null
+++ b/board/isee/igep003x/MAINTAINERS
@@ -0,0 +1,6 @@
+IGEP003X BOARD
+M: Enric Balletbo i Serra <eballetbo@gmail.com>
+S: Maintained
+F: board/isee/igep003x/
+F: include/configs/am335x_igep003x.h
+F: configs/am335x_igep0033_defconfig
diff --git a/board/isee/igep003x/Makefile b/board/isee/igep003x/Makefile
new file mode 100644
index 0000000000..fc985b45b6
--- /dev/null
+++ b/board/isee/igep003x/Makefile
@@ -0,0 +1,13 @@
+#
+# Makefile
+#
+# Copyright (C) 2013, ISEE 2007 SL - http://www.isee.biz/
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+
+ifdef CONFIG_SPL_BUILD
+obj-y += mux.o
+endif
+
+obj-y += board.o
diff --git a/board/isee/igep003x/board.c b/board/isee/igep003x/board.c
new file mode 100644
index 0000000000..2d0ebbf5ef
--- /dev/null
+++ b/board/isee/igep003x/board.c
@@ -0,0 +1,287 @@
+/*
+ * Board functions for IGEP COM AQUILA and SMARC AM335x based boards
+ *
+ * Copyright (C) 2013-2017, 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 <fdt_support.h>
+#include <mtd_node.h>
+#include <jffs2/load_kernel.h>
+#include <environment.h>
+#include "board.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* GPIO0_27 and GPIO0_26 are used to read board revision from IGEP003x boards
+ * and control IGEP0034 green and red LEDs.
+ * U-boot configures these pins as input pullup to detect board revision:
+ * IGEP0034-LITE = 0b00
+ * IGEP0034 (FULL) = 0b01
+ * IGEP0033 = 0b1X
+ */
+#define GPIO_GREEN_REVISION 27
+#define GPIO_RED_REVISION 26
+
+static struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE;
+
+/*
+ * Routine: get_board_revision
+ * Description: Returns the board revision
+ */
+static int get_board_revision(void)
+{
+ int revision;
+
+ gpio_request(GPIO_GREEN_REVISION, "green_revision");
+ gpio_direction_input(GPIO_GREEN_REVISION);
+ revision = 2 * gpio_get_value(GPIO_GREEN_REVISION);
+ gpio_free(GPIO_GREEN_REVISION);
+
+ gpio_request(GPIO_RED_REVISION, "red_revision");
+ gpio_direction_input(GPIO_RED_REVISION);
+ revision = revision + gpio_get_value(GPIO_RED_REVISION);
+ gpio_free(GPIO_RED_REVISION);
+
+ return revision;
+}
+
+#ifdef CONFIG_SPL_BUILD
+/* PN H5TQ4G63AFR is equivalent to MT41K256M16HA125*/
+static const struct ddr_data ddr3_igep0034_data = {
+ .datardsratio0 = MT41K256M16HA125E_RD_DQS,
+ .datawdsratio0 = MT41K256M16HA125E_WR_DQS,
+ .datafwsratio0 = MT41K256M16HA125E_PHY_FIFO_WE,
+ .datawrsratio0 = MT41K256M16HA125E_PHY_WR_DATA,
+};
+
+static const struct ddr_data ddr3_igep0034_lite_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_igep0034_cmd_ctrl_data = {
+ .cmd0csratio = MT41K256M16HA125E_RATIO,
+ .cmd0iclkout = MT41K256M16HA125E_INVERT_CLKOUT,
+
+ .cmd1csratio = MT41K256M16HA125E_RATIO,
+ .cmd1iclkout = MT41K256M16HA125E_INVERT_CLKOUT,
+
+ .cmd2csratio = MT41K256M16HA125E_RATIO,
+ .cmd2iclkout = MT41K256M16HA125E_INVERT_CLKOUT,
+};
+
+static const struct cmd_control ddr3_igep0034_lite_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_igep0034_emif_reg_data = {
+ .sdram_config = MT41K256M16HA125E_EMIF_SDCFG,
+ .ref_ctrl = MT41K256M16HA125E_EMIF_SDREF,
+ .sdram_tim1 = MT41K256M16HA125E_EMIF_TIM1,
+ .sdram_tim2 = MT41K256M16HA125E_EMIF_TIM2,
+ .sdram_tim3 = MT41K256M16HA125E_EMIF_TIM3,
+ .zq_config = MT41K256M16HA125E_ZQ_CFG,
+ .emif_ddr_phy_ctlr_1 = MT41K256M16HA125E_EMIF_READ_LATENCY,
+};
+
+static struct emif_regs ddr3_igep0034_lite_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,
+};
+
+const struct ctrl_ioregs ioregs_igep0034 = {
+ .cm0ioctl = MT41K256M16HA125E_IOCTRL_VALUE,
+ .cm1ioctl = MT41K256M16HA125E_IOCTRL_VALUE,
+ .cm2ioctl = MT41K256M16HA125E_IOCTRL_VALUE,
+ .dt0ioctl = MT41K256M16HA125E_IOCTRL_VALUE,
+ .dt1ioctl = MT41K256M16HA125E_IOCTRL_VALUE,
+};
+
+const struct ctrl_ioregs ioregs_igep0034_lite = {
+ .cm0ioctl = K4B2G1646EBIH9_IOCTRL_VALUE,
+ .cm1ioctl = K4B2G1646EBIH9_IOCTRL_VALUE,
+ .cm2ioctl = K4B2G1646EBIH9_IOCTRL_VALUE,
+ .dt0ioctl = K4B2G1646EBIH9_IOCTRL_VALUE,
+ .dt1ioctl = K4B2G1646EBIH9_IOCTRL_VALUE,
+};
+
+#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();
+}
+
+void sdram_init(void)
+{
+ if (get_board_revision() == 1)
+ config_ddr(400, &ioregs_igep0034, &ddr3_igep0034_data,
+ &ddr3_igep0034_cmd_ctrl_data, &ddr3_igep0034_emif_reg_data, 0);
+ else
+ config_ddr(400, &ioregs_igep0034_lite, &ddr3_igep0034_lite_data,
+ &ddr3_igep0034_lite_cmd_ctrl_data, &ddr3_igep0034_lite_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;
+}
+
+#ifdef CONFIG_BOARD_LATE_INIT
+int board_late_init(void)
+{
+#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
+ switch (get_board_revision()) {
+ case 0:
+ setenv("board_name", "igep0034-lite");
+ break;
+ case 1:
+ setenv("board_name", "igep0034");
+ break;
+ default:
+ setenv("board_name", "igep0033");
+ break;
+ }
+#endif
+ return 0;
+}
+#endif
+
+#ifdef CONFIG_OF_BOARD_SETUP
+int ft_board_setup(void *blob, bd_t *bd)
+{
+#ifdef CONFIG_FDT_FIXUP_PARTITIONS
+ static struct node_info nodes[] = {
+ { "ti,omap2-nand", MTD_DEV_TYPE_NAND, },
+ };
+
+ fdt_fixup_mtdparts(blob, nodes, ARRAY_SIZE(nodes));
+#endif
+ return 0;
+}
+#endif
+
+#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);
+
+ if (get_board_revision() == 1)
+ cpsw_slaves[0].phy_addr = 1;
+
+ rv = cpsw_register(&cpsw_data);
+ if (rv < 0)
+ printf("Error %d registering CPSW switch\n", rv);
+ else
+ ret += rv;
+
+ return ret;
+}
+#endif
diff --git a/board/isee/igep003x/board.h b/board/isee/igep003x/board.h
new file mode 100644
index 0000000000..a11d7ab86d
--- /dev/null
+++ b/board/isee/igep003x/board.h
@@ -0,0 +1,19 @@
+/*
+ * IGEP COM AQUILA boards information header
+ *
+ * Copyright (C) 2013, ISEE 2007 SL - http://www.isee.biz/
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef _BOARD_H_
+#define _BOARD_H_
+
+/*
+ * We must be able to enable uart0, for initial output. We then have a
+ * main pinmux function that can be overridden to enable all other pinmux that
+ * is required on the board.
+ */
+void enable_uart0_pin_mux(void);
+void enable_board_pin_mux(void);
+#endif
diff --git a/board/isee/igep003x/mux.c b/board/isee/igep003x/mux.c
new file mode 100644
index 0000000000..550e3b3197
--- /dev/null
+++ b/board/isee/igep003x/mux.c
@@ -0,0 +1,96 @@
+/*
+ * Copyright (C) 2013, ISEE 2007 SL - http://www.isee.biz/
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <common.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/mux.h>
+#include <asm/io.h>
+#include <i2c.h>
+#include "board.h"
+
+static struct module_pin_mux uart0_pin_mux[] = {
+ {OFFSET(uart0_rxd), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* UART0_RXD */
+ {OFFSET(uart0_txd), (MODE(0) | PULLUDEN)}, /* UART0_TXD */
+ {-1},
+};
+
+static struct module_pin_mux mmc0_pin_mux[] = {
+ {OFFSET(mmc0_dat3), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_DAT3 */
+ {OFFSET(mmc0_dat2), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_DAT2 */
+ {OFFSET(mmc0_dat1), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_DAT1 */
+ {OFFSET(mmc0_dat0), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_DAT0 */
+ {OFFSET(mmc0_clk), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_CLK */
+ {OFFSET(mmc0_cmd), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_CMD */
+ {OFFSET(spi0_cs1), (MODE(5) | RXACTIVE | PULLUP_EN)}, /* MMC0_CD */
+ {-1},
+};
+
+static struct module_pin_mux nand_pin_mux[] = {
+ {OFFSET(gpmc_ad0), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD0 */
+ {OFFSET(gpmc_ad1), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD1 */
+ {OFFSET(gpmc_ad2), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD2 */
+ {OFFSET(gpmc_ad3), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD3 */
+ {OFFSET(gpmc_ad4), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD4 */
+ {OFFSET(gpmc_ad5), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD5 */
+ {OFFSET(gpmc_ad6), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD6 */
+ {OFFSET(gpmc_ad7), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD7 */
+ {OFFSET(gpmc_wait0), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* NAND WAIT */
+ {OFFSET(gpmc_wpn), (MODE(7) | PULLUP_EN | RXACTIVE)}, /* NAND_WPN */
+ {OFFSET(gpmc_csn0), (MODE(0) | PULLUDEN)}, /* NAND_CS0 */
+ {OFFSET(gpmc_advn_ale), (MODE(0) | PULLUDEN)}, /* NAND_ADV_ALE */
+ {OFFSET(gpmc_oen_ren), (MODE(0) | PULLUDEN)}, /* NAND_OE */
+ {OFFSET(gpmc_wen), (MODE(0) | PULLUDEN)}, /* NAND_WEN */
+ {OFFSET(gpmc_be0n_cle), (MODE(0) | PULLUDEN)}, /* NAND_BE_CLE */
+ {-1},
+};
+
+static struct module_pin_mux rmii1_pin_mux[] = {
+ {OFFSET(mii1_txen), MODE(1)}, /* RMII1_TXEN */
+ {OFFSET(mii1_rxerr), MODE(1) | RXACTIVE}, /* RMII1_RXERR */
+ {OFFSET(mii1_crs), MODE(1) | RXACTIVE}, /* RMII1_CRS_DV */
+ {OFFSET(mii1_rxd0), MODE(1) | RXACTIVE}, /* RMII1_RXD0 */
+ {OFFSET(mii1_rxd1), MODE(1) | RXACTIVE}, /* RMII1_RXD1 */
+ {OFFSET(mii1_txd0), MODE(1)}, /* RMII1_TXD0 */
+ {OFFSET(mii1_txd1), MODE(1)}, /* RMII1_TXD1 */
+ {OFFSET(rmii1_refclk), MODE(0) | RXACTIVE}, /* RMII1_REF_CLK */
+ {OFFSET(mdio_data), MODE(0) | RXACTIVE | PULLUP_EN}, /* MDIO_DATA */
+ {OFFSET(mdio_clk), MODE(0) | PULLUP_EN}, /* MDIO_CLK */
+ {-1},
+};
+
+static struct module_pin_mux gpio_pin_mux[] = {
+ {OFFSET(gpmc_ad10), (MODE(7) | RXACTIVE | PULLUP_EN)}, /* GPIO0_26 */
+ {OFFSET(gpmc_ad11), (MODE(7) | RXACTIVE | PULLUP_EN)}, /* GPIO0_27 */
+ {-1},
+};
+
+void enable_uart0_pin_mux(void)
+{
+ configure_module_pin_mux(uart0_pin_mux);
+}
+
+/*
+ * Do board-specific muxes.
+ */
+void enable_board_pin_mux(void)
+{
+ /* NAND Flash */
+ configure_module_pin_mux(nand_pin_mux);
+ /* SD Card */
+ configure_module_pin_mux(mmc0_pin_mux);
+ /* Ethernet pinmux. */
+ configure_module_pin_mux(rmii1_pin_mux);
+ /* GPIO pinmux. */
+ configure_module_pin_mux(gpio_pin_mux);
+}
generated by cgit (git 2.34.1) at 2025-01-23 10:05:58 +0000