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Diffstat (limited to 'board/freescale/imx93_evk/imx93_evk.c')
-rw-r--r--board/freescale/imx93_evk/imx93_evk.c89
1 files changed, 89 insertions, 0 deletions
diff --git a/board/freescale/imx93_evk/imx93_evk.c b/board/freescale/imx93_evk/imx93_evk.c
new file mode 100644
index 00000000000..182ae5fd518
--- /dev/null
+++ b/board/freescale/imx93_evk/imx93_evk.c
@@ -0,0 +1,89 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2022 NXP
+ */
+
+#include <common.h>
+#include <env.h>
+#include <init.h>
+#include <miiphy.h>
+#include <netdev.h>
+#include <asm/global_data.h>
+#include <asm/arch-imx9/ccm_regs.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/arch-imx9/imx93_pins.h>
+#include <asm/arch/clock.h>
+#include <power/pmic.h>
+#include <dm/device.h>
+#include <dm/uclass.h>
+#include <usb.h>
+#include <dwc3-uboot.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define UART_PAD_CTRL (PAD_CTL_DSE(6) | PAD_CTL_FSEL2)
+#define WDOG_PAD_CTRL (PAD_CTL_DSE(6) | PAD_CTL_ODE | PAD_CTL_PUE | PAD_CTL_PE)
+
+static iomux_v3_cfg_t const uart_pads[] = {
+ MX93_PAD_UART1_RXD__LPUART1_RX | MUX_PAD_CTRL(UART_PAD_CTRL),
+ MX93_PAD_UART1_TXD__LPUART1_TX | MUX_PAD_CTRL(UART_PAD_CTRL),
+};
+
+int board_early_init_f(void)
+{
+ imx_iomux_v3_setup_multiple_pads(uart_pads, ARRAY_SIZE(uart_pads));
+
+ init_uart_clk(LPUART1_CLK_ROOT);
+
+ return 0;
+}
+
+static int setup_fec(void)
+{
+ return set_clk_enet(ENET_125MHZ);
+}
+
+int board_phy_config(struct phy_device *phydev)
+{
+ if (phydev->drv->config)
+ phydev->drv->config(phydev);
+
+ return 0;
+}
+
+static int setup_eqos(void)
+{
+ struct blk_ctrl_wakeupmix_regs *bctrl =
+ (struct blk_ctrl_wakeupmix_regs *)BLK_CTRL_WAKEUPMIX_BASE_ADDR;
+
+ /* set INTF as RGMII, enable RGMII TXC clock */
+ clrsetbits_le32(&bctrl->eqos_gpr,
+ BCTRL_GPR_ENET_QOS_INTF_MODE_MASK,
+ BCTRL_GPR_ENET_QOS_INTF_SEL_RGMII | BCTRL_GPR_ENET_QOS_CLK_GEN_EN);
+
+ return set_clk_eqos(ENET_125MHZ);
+}
+
+int board_init(void)
+{
+ if (CONFIG_IS_ENABLED(FEC_MXC))
+ setup_fec();
+
+ if (CONFIG_IS_ENABLED(DWC_ETH_QOS))
+ setup_eqos();
+
+ return 0;
+}
+
+int board_late_init(void)
+{
+#ifdef CONFIG_ENV_IS_IN_MMC
+ board_late_mmc_env_init();
+#endif
+
+#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
+ env_set("board_name", "11X11_EVK");
+ env_set("board_rev", "iMX93");
+#endif
+ return 0;
+}