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-rw-r--r--arch/arm/Kconfig8
-rw-r--r--board/tcl/sl50/Kconfig31
-rw-r--r--board/tcl/sl50/MAINTAINERS6
-rw-r--r--board/tcl/sl50/Makefile13
-rw-r--r--board/tcl/sl50/board.c386
-rw-r--r--board/tcl/sl50/board.h22
-rw-r--r--board/tcl/sl50/mux.c154
-rw-r--r--configs/am335x_sl50_defconfig10
-rw-r--r--include/configs/am335x_sl50.h138
9 files changed, 768 insertions, 0 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 9fd248f25a4..57c48d5bb76 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -363,6 +363,13 @@ config TARGET_AM335X_EVM
select DM_SERIAL
select DM_GPIO
+config TARGET_AM335X_SL50
+ bool "Support am335x_sl50"
+ select CPU_V7
+ select SUPPORT_SPL
+ select DM
+ select DM_SERIAL
+
config TARGET_AM43XX_EVM
bool "Support am43xx_evm"
select CPU_V7
@@ -755,6 +762,7 @@ source "board/st/stm32f429-discovery/Kconfig"
source "board/st/stv0991/Kconfig"
source "board/sunxi/Kconfig"
source "board/syteco/zmx25/Kconfig"
+source "board/tcl/sl50/Kconfig"
source "board/ti/am335x/Kconfig"
source "board/ti/am43xx/Kconfig"
source "board/birdland/bav335x/Kconfig"
diff --git a/board/tcl/sl50/Kconfig b/board/tcl/sl50/Kconfig
new file mode 100644
index 00000000000..390a47631ec
--- /dev/null
+++ b/board/tcl/sl50/Kconfig
@@ -0,0 +1,31 @@
+if TARGET_AM335X_SL50
+
+config SYS_BOARD
+ default "sl50"
+
+config SYS_VENDOR
+ default "tcl"
+
+config SYS_SOC
+ default "am33xx"
+
+config SYS_CONFIG_NAME
+ default "am335x_sl50"
+
+config CONS_INDEX
+ int "UART used for console"
+ range 1 6
+ default 1
+ help
+ The AM335x SoC has a total of 6 UARTs (UART0 to UART5 as referenced
+ in documentation, etc) available to it. Depending on your specific
+ board you may want something other than UART0 as for example the IDK
+ uses UART3 so enter 4 here.
+
+config DM_GPIO
+ default y
+
+config DM_SERIAL
+ default y
+
+endif
diff --git a/board/tcl/sl50/MAINTAINERS b/board/tcl/sl50/MAINTAINERS
new file mode 100644
index 00000000000..29f1e3d0508
--- /dev/null
+++ b/board/tcl/sl50/MAINTAINERS
@@ -0,0 +1,6 @@
+SL50 BOARD
+M: Enric Balletbo i Serra <enric.balletbo@collabora.com>
+S: Maintained
+F: board/tcl/sl50/
+F: include/configs/am335x_sl50.h
+F: configs/am335x_sl50_defconfig
diff --git a/board/tcl/sl50/Makefile b/board/tcl/sl50/Makefile
new file mode 100644
index 00000000000..d4a548cd81e
--- /dev/null
+++ b/board/tcl/sl50/Makefile
@@ -0,0 +1,13 @@
+#
+# Makefile
+#
+# Copyright (C) 2015 Toby Churchill Ltd - http://www.toby-churchill.com/
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+
+ifeq ($(CONFIG_SKIP_LOWLEVEL_INIT),)
+obj-y := mux.o
+endif
+
+obj-y += board.o
diff --git a/board/tcl/sl50/board.c b/board/tcl/sl50/board.c
new file mode 100644
index 00000000000..e89ee35d306
--- /dev/null
+++ b/board/tcl/sl50/board.c
@@ -0,0 +1,386 @@
+/*
+ * board.c
+ *
+ * Board functions for TCL SL50 board
+ *
+ * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
+ *
+ * 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/arch/mem.h>
+#include <asm/io.h>
+#include <asm/emif.h>
+#include <asm/gpio.h>
+#include <i2c.h>
+#include <miiphy.h>
+#include <cpsw.h>
+#include <power/tps65217.h>
+#include <power/tps65910.h>
+#include <environment.h>
+#include <watchdog.h>
+#include <environment.h>
+#include "board.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE;
+
+#ifndef CONFIG_SKIP_LOWLEVEL_INIT
+
+static const struct ddr_data ddr3_sl50_data = {
+ .datardsratio0 = MT41K256M16HA125E_RD_DQS,
+ .datawdsratio0 = MT41K256M16HA125E_WR_DQS,
+ .datafwsratio0 = MT41K256M16HA125E_PHY_FIFO_WE,
+ .datawrsratio0 = MT41K256M16HA125E_PHY_WR_DATA,
+};
+
+static const struct cmd_control ddr3_sl50_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 struct emif_regs ddr3_sl50_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,
+};
+
+#ifdef CONFIG_SPL_OS_BOOT
+int spl_start_uboot(void)
+{
+ /* break into full u-boot on 'c' */
+ if (serial_tstc() && serial_getc() == 'c')
+ return 1;
+
+#ifdef CONFIG_SPL_ENV_SUPPORT
+ env_init();
+ env_relocate_spec();
+ if (getenv_yesno("boot_os") != 1)
+ return 1;
+#endif
+
+ return 0;
+}
+#endif
+
+#define OSC (V_OSCK/1000000)
+const struct dpll_params dpll_ddr_sl50 = {
+ 400, OSC-1, 1, -1, -1, -1, -1};
+
+void am33xx_spl_board_init(void)
+{
+ int mpu_vdd;
+
+ /* Get the frequency */
+ dpll_mpu_opp100.m = am335x_get_efuse_mpu_max_freq(cdev);
+
+ /* BeagleBone PMIC Code */
+ int usb_cur_lim;
+
+ if (i2c_probe(TPS65217_CHIP_PM))
+ return;
+
+ /*
+ * Increase USB current limit to 1300mA or 1800mA and set
+ * the MPU voltage controller as needed.
+ */
+ if (dpll_mpu_opp100.m == MPUPLL_M_1000) {
+ usb_cur_lim = TPS65217_USB_INPUT_CUR_LIMIT_1800MA;
+ mpu_vdd = TPS65217_DCDC_VOLT_SEL_1325MV;
+ } else {
+ usb_cur_lim = TPS65217_USB_INPUT_CUR_LIMIT_1300MA;
+ mpu_vdd = TPS65217_DCDC_VOLT_SEL_1275MV;
+ }
+
+ if (tps65217_reg_write(TPS65217_PROT_LEVEL_NONE,
+ TPS65217_POWER_PATH,
+ usb_cur_lim,
+ TPS65217_USB_INPUT_CUR_LIMIT_MASK))
+ puts("tps65217_reg_write failure\n");
+
+ /* Set DCDC3 (CORE) voltage to 1.125V */
+ if (tps65217_voltage_update(TPS65217_DEFDCDC3,
+ TPS65217_DCDC_VOLT_SEL_1125MV)) {
+ puts("tps65217_voltage_update failure\n");
+ return;
+ }
+
+ /* Set CORE Frequencies to OPP100 */
+ do_setup_dpll(&dpll_core_regs, &dpll_core_opp100);
+
+ /* Set DCDC2 (MPU) voltage */
+ if (tps65217_voltage_update(TPS65217_DEFDCDC2, mpu_vdd)) {
+ puts("tps65217_voltage_update failure\n");
+ return;
+ }
+
+ /*
+ * Set LDO3 to 1.8V and LDO4 to 3.3V
+ */
+ if (tps65217_reg_write(TPS65217_PROT_LEVEL_2,
+ TPS65217_DEFLS1,
+ TPS65217_LDO_VOLTAGE_OUT_1_8,
+ TPS65217_LDO_MASK))
+ puts("tps65217_reg_write failure\n");
+
+ if (tps65217_reg_write(TPS65217_PROT_LEVEL_2,
+ TPS65217_DEFLS2,
+ TPS65217_LDO_VOLTAGE_OUT_3_3,
+ TPS65217_LDO_MASK))
+ puts("tps65217_reg_write failure\n");
+
+ /* Set MPU Frequency to what we detected now that voltages are set */
+ do_setup_dpll(&dpll_mpu_regs, &dpll_mpu_opp100);
+}
+
+const struct dpll_params *get_dpll_ddr_params(void)
+{
+ enable_i2c0_pin_mux();
+ i2c_init(CONFIG_SYS_OMAP24_I2C_SPEED, CONFIG_SYS_OMAP24_I2C_SLAVE);
+
+ return &dpll_ddr_sl50;
+}
+
+void set_uart_mux_conf(void)
+{
+#if CONFIG_CONS_INDEX == 1
+ enable_uart0_pin_mux();
+#elif CONFIG_CONS_INDEX == 2
+ enable_uart1_pin_mux();
+#elif CONFIG_CONS_INDEX == 3
+ enable_uart2_pin_mux();
+#elif CONFIG_CONS_INDEX == 4
+ enable_uart3_pin_mux();
+#elif CONFIG_CONS_INDEX == 5
+ enable_uart4_pin_mux();
+#elif CONFIG_CONS_INDEX == 6
+ enable_uart5_pin_mux();
+#endif
+}
+
+void set_mux_conf_regs(void)
+{
+ enable_board_pin_mux();
+}
+
+const struct ctrl_ioregs ioregs_evmsk = {
+ .cm0ioctl = MT41J128MJT125_IOCTRL_VALUE,
+ .cm1ioctl = MT41J128MJT125_IOCTRL_VALUE,
+ .cm2ioctl = MT41J128MJT125_IOCTRL_VALUE,
+ .dt0ioctl = MT41J128MJT125_IOCTRL_VALUE,
+ .dt1ioctl = MT41J128MJT125_IOCTRL_VALUE,
+};
+
+const struct ctrl_ioregs ioregs_bonelt = {
+ .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_evm15 = {
+ .cm0ioctl = MT41J512M8RH125_IOCTRL_VALUE,
+ .cm1ioctl = MT41J512M8RH125_IOCTRL_VALUE,
+ .cm2ioctl = MT41J512M8RH125_IOCTRL_VALUE,
+ .dt0ioctl = MT41J512M8RH125_IOCTRL_VALUE,
+ .dt1ioctl = MT41J512M8RH125_IOCTRL_VALUE,
+};
+
+const struct ctrl_ioregs ioregs = {
+ .cm0ioctl = MT47H128M16RT25E_IOCTRL_VALUE,
+ .cm1ioctl = MT47H128M16RT25E_IOCTRL_VALUE,
+ .cm2ioctl = MT47H128M16RT25E_IOCTRL_VALUE,
+ .dt0ioctl = MT47H128M16RT25E_IOCTRL_VALUE,
+ .dt1ioctl = MT47H128M16RT25E_IOCTRL_VALUE,
+};
+
+void sdram_init(void)
+{
+ config_ddr(400, &ioregs_bonelt,
+ &ddr3_sl50_data,
+ &ddr3_sl50_cmd_ctrl_data,
+ &ddr3_sl50_emif_reg_data, 0);
+}
+#endif
+
+/*
+ * Basic board specific setup. Pinmux has been handled already.
+ */
+int board_init(void)
+{
+#if defined(CONFIG_HW_WATCHDOG)
+ hw_watchdog_init();
+#endif
+
+ gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+ return 0;
+}
+
+#ifdef CONFIG_BOARD_LATE_INIT
+int board_late_init(void)
+{
+ return 0;
+}
+#endif
+
+#if (defined(CONFIG_DRIVER_TI_CPSW) && !defined(CONFIG_SPL_BUILD)) || \
+ (defined(CONFIG_SPL_ETH_SUPPORT) && defined(CONFIG_SPL_BUILD))
+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,
+ },
+ {
+ .slave_reg_ofs = 0x308,
+ .sliver_reg_ofs = 0xdc0,
+ .phy_addr = 1,
+ },
+};
+
+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,
+};
+#endif
+
+/*
+ * This function will:
+ * Read the eFuse for MAC addresses, and set ethaddr/eth1addr/usbnet_devaddr
+ * in the environment
+ * Perform fixups to the PHY present on certain boards. We only need this
+ * function in:
+ * - SPL with either CPSW or USB ethernet support
+ * - Full U-Boot, with either CPSW or USB ethernet
+ * Build in only these cases to avoid warnings about unused variables
+ * when we build an SPL that has neither option but full U-Boot will.
+ */
+#if ((defined(CONFIG_SPL_ETH_SUPPORT) || defined(CONFIG_SPL_USBETH_SUPPORT)) \
+ && defined(CONFIG_SPL_BUILD)) || \
+ ((defined(CONFIG_DRIVER_TI_CPSW) || \
+ defined(CONFIG_USB_ETHER) && defined(CONFIG_MUSB_GADGET)) && \
+ !defined(CONFIG_SPL_BUILD))
+int board_eth_init(bd_t *bis)
+{
+ int rv, n = 0;
+ uint8_t mac_addr[6];
+ uint32_t mac_hi, mac_lo;
+
+ /* 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 (defined(CONFIG_DRIVER_TI_CPSW) && !defined(CONFIG_SPL_BUILD)) || \
+ (defined(CONFIG_SPL_ETH_SUPPORT) && defined(CONFIG_SPL_BUILD))
+ if (!getenv("ethaddr")) {
+ printf("<ethaddr> not set. Validating first E-fuse MAC\n");
+
+ if (is_valid_ethaddr(mac_addr))
+ eth_setenv_enetaddr("ethaddr", mac_addr);
+ }
+
+#ifdef CONFIG_DRIVER_TI_CPSW
+
+ mac_lo = readl(&cdev->macid1l);
+ mac_hi = readl(&cdev->macid1h);
+ 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 (!getenv("eth1addr")) {
+ if (is_valid_ethaddr(mac_addr))
+ eth_setenv_enetaddr("eth1addr", mac_addr);
+ }
+
+
+ writel(MII_MODE_ENABLE, &cdev->miisel);
+ cpsw_slaves[0].phy_if = cpsw_slaves[1].phy_if =
+ PHY_INTERFACE_MODE_MII;
+
+ rv = cpsw_register(&cpsw_data);
+ if (rv < 0)
+ printf("Error %d registering CPSW switch\n", rv);
+ else
+ n += rv;
+#endif
+
+ /*
+ *
+ * CPSW RGMII Internal Delay Mode is not supported in all PVT
+ * operating points. So we must set the TX clock delay feature
+ * in the AR8051 PHY. Since we only support a single ethernet
+ * device in U-Boot, we only do this for the first instance.
+ */
+#define AR8051_PHY_DEBUG_ADDR_REG 0x1d
+#define AR8051_PHY_DEBUG_DATA_REG 0x1e
+#define AR8051_DEBUG_RGMII_CLK_DLY_REG 0x5
+#define AR8051_RGMII_TX_CLK_DLY 0x100
+
+#endif
+#if defined(CONFIG_USB_ETHER) && \
+ (!defined(CONFIG_SPL_BUILD) || defined(CONFIG_SPL_USBETH_SUPPORT))
+ if (is_valid_ether_addr(mac_addr))
+ eth_setenv_enetaddr("usbnet_devaddr", mac_addr);
+
+ rv = usb_eth_initialize(bis);
+ if (rv < 0)
+ printf("Error %d registering USB_ETHER\n", rv);
+ else
+ n += rv;
+#endif
+ return n;
+}
+#endif
diff --git a/board/tcl/sl50/board.h b/board/tcl/sl50/board.h
new file mode 100644
index 00000000000..ae2ef6bfd9f
--- /dev/null
+++ b/board/tcl/sl50/board.h
@@ -0,0 +1,22 @@
+/*
+ * board.h
+ *
+ * TCL SL50 boards information header
+ *
+ * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef _BOARD_H_
+#define _BOARD_H_
+
+void enable_uart0_pin_mux(void);
+void enable_uart1_pin_mux(void);
+void enable_uart2_pin_mux(void);
+void enable_uart3_pin_mux(void);
+void enable_uart4_pin_mux(void);
+void enable_uart5_pin_mux(void);
+void enable_i2c0_pin_mux(void);
+void enable_board_pin_mux(void);
+#endif
diff --git a/board/tcl/sl50/mux.c b/board/tcl/sl50/mux.c
new file mode 100644
index 00000000000..e0d76ef695d
--- /dev/null
+++ b/board/tcl/sl50/mux.c
@@ -0,0 +1,154 @@
+/*
+ * mux.c
+ *
+ * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#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 uart1_pin_mux[] = {
+ {OFFSET(uart1_rxd), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* UART1_RXD */
+ {OFFSET(uart1_txd), (MODE(0) | PULLUDEN)}, /* UART1_TXD */
+ {-1},
+};
+
+static struct module_pin_mux uart2_pin_mux[] = {
+ {OFFSET(spi0_sclk), (MODE(1) | PULLUP_EN | RXACTIVE)}, /* UART2_RXD */
+ {OFFSET(spi0_d0), (MODE(1) | PULLUDEN)}, /* UART2_TXD */
+ {-1},
+};
+
+static struct module_pin_mux uart3_pin_mux[] = {
+ {OFFSET(spi0_cs1), (MODE(1) | PULLUP_EN | RXACTIVE)}, /* UART3_RXD */
+ {OFFSET(ecap0_in_pwm0_out), (MODE(1) | PULLUDEN)}, /* UART3_TXD */
+ {-1},
+};
+
+static struct module_pin_mux uart4_pin_mux[] = {
+ {OFFSET(gpmc_wait0), (MODE(6) | PULLUP_EN | RXACTIVE)}, /* UART4_RXD */
+ {OFFSET(gpmc_wpn), (MODE(6) | PULLUDEN)}, /* UART4_TXD */
+ {-1},
+};
+
+static struct module_pin_mux uart5_pin_mux[] = {
+ {OFFSET(lcd_data9), (MODE(4) | PULLUP_EN | RXACTIVE)}, /* UART5_RXD */
+ {OFFSET(lcd_data8), (MODE(4) | PULLUDEN)}, /* UART5_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(mcasp0_aclkr), (MODE(4) | RXACTIVE)}, /* MMC0_WP */
+ {OFFSET(spi0_cs1), (MODE(5) | RXACTIVE | PULLUP_EN)}, /* MMC0_CD */
+ {-1},
+};
+
+static struct module_pin_mux mmc1_pin_mux[] = {
+ {OFFSET(gpmc_ad3), (MODE(1) | RXACTIVE | PULLUP_EN)}, /* MMC1_DAT3 */
+ {OFFSET(gpmc_ad2), (MODE(1) | RXACTIVE | PULLUP_EN)}, /* MMC1_DAT2 */
+ {OFFSET(gpmc_ad1), (MODE(1) | RXACTIVE | PULLUP_EN)}, /* MMC1_DAT1 */
+ {OFFSET(gpmc_ad0), (MODE(1) | RXACTIVE | PULLUP_EN)}, /* MMC1_DAT0 */
+ {OFFSET(gpmc_csn1), (MODE(2) | RXACTIVE | PULLUP_EN)}, /* MMC1_CLK */
+ {OFFSET(gpmc_csn2), (MODE(2) | RXACTIVE | PULLUP_EN)}, /* MMC1_CMD */
+ {OFFSET(gpmc_csn0), (MODE(7) | RXACTIVE | PULLUP_EN)}, /* MMC1_WP */
+ {OFFSET(gpmc_advn_ale), (MODE(7) | RXACTIVE | PULLUP_EN)}, /* MMC1_CD */
+ {-1},
+};
+
+static struct module_pin_mux i2c0_pin_mux[] = {
+ {OFFSET(i2c0_sda), (MODE(0) | RXACTIVE |
+ PULLUDEN | SLEWCTRL)}, /* I2C_DATA */
+ {OFFSET(i2c0_scl), (MODE(0) | RXACTIVE |
+ PULLUDEN | SLEWCTRL)}, /* I2C_SCLK */
+ {-1},
+};
+
+static struct module_pin_mux i2c1_pin_mux[] = {
+ {OFFSET(spi0_d1), (MODE(2) | RXACTIVE |
+ PULLUDEN | SLEWCTRL)}, /* I2C_DATA */
+ {OFFSET(spi0_cs0), (MODE(2) | RXACTIVE |
+ PULLUDEN | SLEWCTRL)}, /* I2C_SCLK */
+ {-1},
+};
+
+static struct module_pin_mux mii1_pin_mux[] = {
+ {OFFSET(mii1_rxerr), MODE(0) | RXACTIVE}, /* MII1_RXERR */
+ {OFFSET(mii1_txen), MODE(0)}, /* MII1_TXEN */
+ {OFFSET(mii1_rxdv), MODE(0) | RXACTIVE}, /* MII1_RXDV */
+ {OFFSET(mii1_txd3), MODE(0)}, /* MII1_TXD3 */
+ {OFFSET(mii1_txd2), MODE(0)}, /* MII1_TXD2 */
+ {OFFSET(mii1_txd1), MODE(0)}, /* MII1_TXD1 */
+ {OFFSET(mii1_txd0), MODE(0)}, /* MII1_TXD0 */
+ {OFFSET(mii1_txclk), MODE(0) | RXACTIVE}, /* MII1_TXCLK */
+ {OFFSET(mii1_rxclk), MODE(0) | RXACTIVE}, /* MII1_RXCLK */
+ {OFFSET(mii1_rxd3), MODE(0) | RXACTIVE}, /* MII1_RXD3 */
+ {OFFSET(mii1_rxd2), MODE(0) | RXACTIVE}, /* MII1_RXD2 */
+ {OFFSET(mii1_rxd1), MODE(0) | RXACTIVE}, /* MII1_RXD1 */
+ {OFFSET(mii1_rxd0), MODE(0) | RXACTIVE}, /* MII1_RXD0 */
+ {OFFSET(mdio_data), MODE(0) | RXACTIVE | PULLUP_EN}, /* MDIO_DATA */
+ {OFFSET(mdio_clk), MODE(0) | PULLUP_EN}, /* MDIO_CLK */
+ {-1},
+};
+
+
+void enable_uart0_pin_mux(void)
+{
+ configure_module_pin_mux(uart0_pin_mux);
+}
+
+void enable_uart1_pin_mux(void)
+{
+ configure_module_pin_mux(uart1_pin_mux);
+}
+
+void enable_uart2_pin_mux(void)
+{
+ configure_module_pin_mux(uart2_pin_mux);
+}
+
+void enable_uart3_pin_mux(void)
+{
+ configure_module_pin_mux(uart3_pin_mux);
+}
+
+void enable_uart4_pin_mux(void)
+{
+ configure_module_pin_mux(uart4_pin_mux);
+}
+
+void enable_uart5_pin_mux(void)
+{
+ configure_module_pin_mux(uart5_pin_mux);
+}
+
+void enable_i2c0_pin_mux(void)
+{
+ configure_module_pin_mux(i2c0_pin_mux);
+}
+
+void enable_board_pin_mux(void)
+{
+ configure_module_pin_mux(i2c1_pin_mux);
+ configure_module_pin_mux(mii1_pin_mux);
+ configure_module_pin_mux(mmc0_pin_mux);
+ configure_module_pin_mux(mmc1_pin_mux);
+}
diff --git a/configs/am335x_sl50_defconfig b/configs/am335x_sl50_defconfig
new file mode 100644
index 00000000000..0ddccc8a7d8
--- /dev/null
+++ b/configs/am335x_sl50_defconfig
@@ -0,0 +1,10 @@
+CONFIG_ARM=y
+CONFIG_TARGET_AM335X_SL50=y
+CONFIG_SPL=y
+CONFIG_SPL_STACK_R=y
+CONFIG_SPL_STACK_R_ADDR=0x82000000
+CONFIG_SYS_EXTRA_OPTIONS="EMMC_BOOT"
+CONFIG_CONS_INDEX=1
+# CONFIG_CMD_IMLS is not set
+# CONFIG_CMD_FLASH is not set
+# CONFIG_CMD_SETEXPR is not set
diff --git a/include/configs/am335x_sl50.h b/include/configs/am335x_sl50.h
new file mode 100644
index 00000000000..f655e69f90f
--- /dev/null
+++ b/include/configs/am335x_sl50.h
@@ -0,0 +1,138 @@
+/*
+ * am335x_sl50.h
+ *
+ * Copyright (C) 2015 Toby Churchill Ltd - http://www.toby-churchill.com/
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __CONFIG_AM335X_EVM_H
+#define __CONFIG_AM335X_EVM_H
+
+#include <configs/ti_am335x_common.h>
+#undef CONFIG_BOOTDELAY
+
+#ifndef CONFIG_SPL_BUILD
+#ifndef CONFIG_FIT
+# define CONFIG_FIT
+#endif
+# define CONFIG_TIMESTAMP
+# define CONFIG_LZO
+#endif
+
+#define CONFIG_SYS_BOOTM_LEN (16 << 20)
+
+/*#define CONFIG_MACH_TYPE 3589 Until the next sync */
+#define CONFIG_BOARD_LATE_INIT
+
+/* Clock Defines */
+#define V_OSCK 24000000 /* Clock output from T2 */
+#define V_SCLK (V_OSCK)
+
+/* Always 128 KiB env size */
+#define CONFIG_ENV_SIZE (128 << 10)
+
+/* Enhance our eMMC support / experience. */
+#define CONFIG_CMD_GPT
+#define CONFIG_EFI_PARTITION
+
+#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
+
+#ifndef CONFIG_SPL_BUILD
+
+#include <config_distro_defaults.h>
+
+#define MEM_LAYOUT_ENV_SETTINGS \
+ "scriptaddr=0x80000000\0" \
+ "pxefile_addr_r=0x80100000\0" \
+ "kernel_addr_r=0x82000000\0" \
+ "fdt_addr_r=0x88000000\0" \
+ "ramdisk_addr_r=0x88080000\0" \
+
+#define BOOT_TARGET_DEVICES(func) \
+ func(MMC, mmc, 0) \
+ func(MMC, mmc, 1)
+
+#define AM335XX_BOARD_FDTFILE \
+ "fdtfile=am335x-sl50.dtb\0" \
+
+#include <config_distro_bootcmd.h>
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ AM335XX_BOARD_FDTFILE \
+ MEM_LAYOUT_ENV_SETTINGS \
+ BOOTENV
+
+#endif
+
+/* NS16550 Configuration */
+#define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */
+#define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */
+#define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */
+#define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */
+#define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */
+#define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */
+#define CONFIG_BAUDRATE 115200
+
+#define CONFIG_CMD_EEPROM
+#define CONFIG_ENV_EEPROM_IS_ON_I2C
+#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */
+#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
+#define CONFIG_SYS_I2C_MULTI_EEPROMS
+
+/* PMIC support */
+#define CONFIG_POWER_TPS65217
+#define CONFIG_POWER_TPS65910
+
+/* SPL */
+#define CONFIG_SPL_POWER_SUPPORT
+#define CONFIG_SPL_YMODEM_SUPPORT
+
+/* Bootcount using the RTC block */
+#define CONFIG_BOOTCOUNT_LIMIT
+#define CONFIG_BOOTCOUNT_AM33XX
+#define CONFIG_SYS_BOOTCOUNT_BE
+
+#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds"
+
+#ifndef CONFIG_SPL_USBETH_SUPPORT
+/* To support eMMC booting */
+#define CONFIG_STORAGE_EMMC
+#define CONFIG_FASTBOOT_FLASH_MMC_DEV 1
+#endif
+
+#if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT)
+/* Remove other SPL modes. */
+#undef CONFIG_SPL_YMODEM_SUPPORT
+#undef CONFIG_SPL_NAND_SUPPORT
+#undef CONFIG_SPL_MMC_SUPPORT
+#define CONFIG_ENV_IS_NOWHERE
+#undef CONFIG_ENV_IS_IN_NAND
+/* disable host part of MUSB in SPL */
+#undef CONFIG_MUSB_HOST
+/* disable EFI partitions and partition UUID support */
+#undef CONFIG_PARTITION_UUIDS
+#undef CONFIG_EFI_PARTITION
+/* General network SPL */
+#define CONFIG_SPL_NET_SUPPORT
+#define CONFIG_SPL_ENV_SUPPORT
+#define CONFIG_SPL_NET_VCI_STRING "AM335x U-Boot SPL"
+#endif
+
+#if defined(CONFIG_EMMC_BOOT)
+#undef CONFIG_ENV_IS_NOWHERE
+#define CONFIG_ENV_IS_IN_MMC
+#define CONFIG_SPL_ENV_SUPPORT
+#define CONFIG_SYS_MMC_ENV_DEV 1
+#define CONFIG_SYS_MMC_ENV_PART 2
+#define CONFIG_ENV_OFFSET 0x0
+#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
+#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
+#endif
+
+/* Network. */
+#define CONFIG_PHY_GIGE
+#define CONFIG_PHYLIB
+#define CONFIG_PHY_SMSC
+
+#endif /* ! __CONFIG_AM335X_SL50_H */
generated by cgit v1.2.3 (git 2.0.4) at 2025-10-31 07:33:27 +0000