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Diffstat (limited to 'arch/arm/cpu/armv7/mx7ulp/iomux.c')
-rw-r--r--arch/arm/cpu/armv7/mx7ulp/iomux.c70
1 files changed, 0 insertions, 70 deletions
diff --git a/arch/arm/cpu/armv7/mx7ulp/iomux.c b/arch/arm/cpu/armv7/mx7ulp/iomux.c
deleted file mode 100644
index 1eba24e..0000000
--- a/arch/arm/cpu/armv7/mx7ulp/iomux.c
+++ /dev/null
@@ -1,70 +0,0 @@
-/*
- * Copyright (C) 2016 Freescale Semiconductor, Inc.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-#include <common.h>
-#include <asm/io.h>
-#include <asm/arch/imx-regs.h>
-#include <asm/arch/iomux.h>
-
-static void *base = (void *)IOMUXC_BASE_ADDR;
-
-/*
- * iomuxc0 base address. In imx7ulp-pins.h,
- * the offsets of pins in iomuxc0 are from 0xD000,
- * so we set the base address to (0x4103D000 - 0xD000 = 0x41030000)
- */
-static void *base_mports = (void *)(AIPS0_BASE + 0x30000);
-
-/*
- * configures a single pad in the iomuxer
- */
-void mx7ulp_iomux_setup_pad(iomux_cfg_t pad)
-{
- u32 mux_ctrl_ofs = (pad & MUX_CTRL_OFS_MASK) >> MUX_CTRL_OFS_SHIFT;
- u32 mux_mode = (pad & MUX_MODE_MASK) >> MUX_MODE_SHIFT;
- u32 sel_input_ofs =
- (pad & MUX_SEL_INPUT_OFS_MASK) >> MUX_SEL_INPUT_OFS_SHIFT;
- u32 sel_input =
- (pad & MUX_SEL_INPUT_MASK) >> MUX_SEL_INPUT_SHIFT;
- u32 pad_ctrl_ofs = mux_ctrl_ofs;
- u32 pad_ctrl = (pad & MUX_PAD_CTRL_MASK) >> MUX_PAD_CTRL_SHIFT;
-
- debug("[PAD CFG] = 0x%16llX \r\n\tmux_ctl = 0x%X(0x%X) sel_input = 0x%X(0x%X) pad_ctrl = 0x%X(0x%X)\r\n",
- pad, mux_ctrl_ofs, mux_mode, sel_input_ofs, sel_input,
- pad_ctrl_ofs, pad_ctrl);
-
- if (mux_mode & IOMUX_CONFIG_MPORTS) {
- mux_mode &= ~IOMUX_CONFIG_MPORTS;
- base = base_mports;
- } else {
- base = (void *)IOMUXC_BASE_ADDR;
- }
-
- __raw_writel(((mux_mode << IOMUXC_PCR_MUX_ALT_SHIFT) &
- IOMUXC_PCR_MUX_ALT_MASK), base + mux_ctrl_ofs);
-
- if (sel_input_ofs)
- __raw_writel((sel_input << IOMUXC_PSMI_IMUX_ALT_SHIFT),
- base + sel_input_ofs);
-
- if (!(pad_ctrl & NO_PAD_CTRL))
- __raw_writel(((mux_mode << IOMUXC_PCR_MUX_ALT_SHIFT) &
- IOMUXC_PCR_MUX_ALT_MASK) |
- (pad_ctrl & (~IOMUXC_PCR_MUX_ALT_MASK)),
- base + pad_ctrl_ofs);
-}
-
-/* configures a list of pads within declared with IOMUX_PADS macro */
-void mx7ulp_iomux_setup_multiple_pads(iomux_cfg_t const *pad_list,
- unsigned count)
-{
- iomux_cfg_t const *p = pad_list;
- int i;
-
- for (i = 0; i < count; i++) {
- mx7ulp_iomux_setup_pad(*p);
- p++;
- }
-}