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Diffstat (limited to 'qemu/roms/u-boot/drivers/gpio/mvmfp.c')
-rw-r--r--qemu/roms/u-boot/drivers/gpio/mvmfp.c66
1 files changed, 0 insertions, 66 deletions
diff --git a/qemu/roms/u-boot/drivers/gpio/mvmfp.c b/qemu/roms/u-boot/drivers/gpio/mvmfp.c
deleted file mode 100644
index 97bbe996f..000000000
--- a/qemu/roms/u-boot/drivers/gpio/mvmfp.c
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
- * (C) Copyright 2010
- * Marvell Semiconductor <www.marvell.com>
- * Written-by: Prafulla Wadaskar <prafulla@marvell.com>,
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/io.h>
-#include <mvmfp.h>
-#include <asm/arch/mfp.h>
-
-/*
- * mfp_config
- *
- * On most of Marvell SoCs (ex. ARMADA100) there is Multi-Funtion-Pin
- * configuration registers to configure each GPIO/Function pin on the
- * SoC.
- *
- * This function reads the array of values for
- * MFPR_X registers and programms them into respective
- * Multi-Function Pin registers.
- * It supports - Alternate Function Selection programming.
- *
- * Whereas,
- * The Configureation value is constructed using MFP()
- * array consists of 32bit values as defined in MFP(xx,xx..) macro
- */
-void mfp_config(u32 *mfp_cfgs)
-{
- u32 *p_mfpr = NULL;
- u32 cfg_val, val;
-
- do {
- cfg_val = *mfp_cfgs++;
- /* exit if End of configuration table detected */
- if (cfg_val == MFP_EOC)
- break;
-
- p_mfpr = (u32 *)(MV_MFPR_BASE
- + MFP_REG_GET_OFFSET(cfg_val));
-
- /* Write a mfg register as per configuration */
- val = 0;
- if (cfg_val & MFP_AF_FLAG)
- /* Abstract and program Afternate-Func Selection */
- val |= cfg_val & MFP_AF_MASK;
- if (cfg_val & MFP_EDGE_FLAG)
- /* Abstract and program Edge configuration */
- val |= cfg_val & MFP_LPM_EDGE_MASK;
- if (cfg_val & MFP_DRIVE_FLAG)
- /* Abstract and program Drive configuration */
- val |= cfg_val & MFP_DRIVE_MASK;
- if (cfg_val & MFP_PULL_FLAG)
- /* Abstract and program Pullup/down configuration */
- val |= cfg_val & MFP_PULL_MASK;
-
- writel(val, p_mfpr);
- } while (1);
- /*
- * perform a read-back of any MFPR register to make sure the
- * previous writings are finished
- */
- readl(p_mfpr);
-}