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authorTom Rini <[email protected]>2020-01-07 08:45:43 -0500
committerTom Rini <[email protected]>2020-01-07 08:45:43 -0500
commitd8a3f5259a36e76d1de127f65714c40918e8ee4c (patch)
tree6a4ca1942f084a11465ad990433306c2dfdc7b55 /board/ea/mx7ulp_com/mx7ulp_com.c
parentac0f978afd4b8d388b0b194bc6e5982efc383a59 (diff)
parentb6e7ef4bf71bc0927dea35fdec0a653a82ae57a7 (diff)
Merge tag 'u-boot-imx-20200107' of https://gitlab.denx.de/u-boot/custodians/u-boot-imx
New for 2020.04 --------------- - New boards Embedded Artists COM board Xea Board - Switch to DM: Aristainetos boards Toradex colibri (DM_ETH) iCubox GE bx50v3 mx7dsabre (DM_ETH) cx9020 - New features: Bootaux with elf files Default SYS_THUMB_BUILD for i.MX6/7 - Fixes: DHCOM i.MX6 PDK Engicam i.MX8M tools (imx8m_image) Travis: https://travis-ci.org/sbabic/u-boot-imx/builds/633679664
Diffstat (limited to 'board/ea/mx7ulp_com/mx7ulp_com.c')
-rw-r--r--board/ea/mx7ulp_com/mx7ulp_com.c48
1 files changed, 48 insertions, 0 deletions
diff --git a/board/ea/mx7ulp_com/mx7ulp_com.c b/board/ea/mx7ulp_com/mx7ulp_com.c
new file mode 100644
index 00000000000..6fc1631bf72
--- /dev/null
+++ b/board/ea/mx7ulp_com/mx7ulp_com.c
@@ -0,0 +1,48 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2016 Freescale Semiconductor, Inc.
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/arch/mx7ulp-pins.h>
+#include <asm/arch/iomux.h>
+#include <asm/gpio.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define UART_PAD_CTRL (PAD_CTL_PUS_UP)
+
+int dram_init(void)
+{
+ gd->ram_size = imx_ddr_size();
+
+ return 0;
+}
+
+static iomux_cfg_t const lpuart4_pads[] = {
+ MX7ULP_PAD_PTC3__LPUART4_RX | MUX_PAD_CTRL(UART_PAD_CTRL),
+ MX7ULP_PAD_PTC2__LPUART4_TX | MUX_PAD_CTRL(UART_PAD_CTRL),
+};
+
+static void setup_iomux_uart(void)
+{
+ mx7ulp_iomux_setup_multiple_pads(lpuart4_pads,
+ ARRAY_SIZE(lpuart4_pads));
+}
+
+int board_early_init_f(void)
+{
+ setup_iomux_uart();
+
+ return 0;
+}
+
+int board_init(void)
+{
+ /* address of boot parameters */
+ gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
+
+ return 0;
+}