Peng FanandTom Rini
0f90b1e715
Remove DECLARE_GLOBAL_DATA_PTR from files where gd is not used, and drop the unnecessary inclusion of asm/global_data.h. Headers should be included directly by the files that need them, rather than indirectly via global_data.h. Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com> #STMicroelectronics boards and STM32MP1 ram test driver Tested-by: Anshul Dalal <anshuld@ti.com> #TI boards Acked-by: Yao Zi <me@ziyao.cc> #TH1520 Signed-off-by: Peng Fan <peng.fan@nxp.com>
65 lines
1.5 KiB
C
65 lines
1.5 KiB
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* Copyright (C) 2020 Amit Singh Tomar <amittomer25@gmail.com>
|
|
*
|
|
* Actions DWMAC specific glue layer
|
|
*/
|
|
|
|
#include <asm/io.h>
|
|
#include <dm.h>
|
|
#include <clk.h>
|
|
#include <phy.h>
|
|
#include <regmap.h>
|
|
#include <reset.h>
|
|
#include <syscon.h>
|
|
#include "designware.h"
|
|
#include <asm/arch-owl/regs_s700.h>
|
|
#include <linux/bitops.h>
|
|
|
|
/* pin control for MAC */
|
|
#define RMII_TXD01_MFP_CTL0 (0x0 << 16)
|
|
#define RMII_RXD01_MFP_CTL0 (0x0 << 8)
|
|
#define RMII_TXEN_TXER_MFP_CTL0 (0x0 << 13)
|
|
#define RMII_REF_CLK_MFP_CTL0 (0x0 << 6)
|
|
#define CLKO_25M_EN_MFP_CTL3 BIT(30)
|
|
|
|
static void dwmac_board_setup(void)
|
|
{
|
|
clrbits_le32(MFP_CTL0, (RMII_TXD01_MFP_CTL0 | RMII_RXD01_MFP_CTL0 |
|
|
RMII_TXEN_TXER_MFP_CTL0 | RMII_REF_CLK_MFP_CTL0));
|
|
|
|
setbits_le32(MFP_CTL3, CLKO_25M_EN_MFP_CTL3);
|
|
}
|
|
|
|
static int dwmac_s700_probe(struct udevice *dev)
|
|
{
|
|
dwmac_board_setup();
|
|
|
|
/* This is undocumented, phy interface select register */
|
|
writel(0x4, 0xe024c0a0);
|
|
|
|
return designware_eth_probe(dev);
|
|
}
|
|
|
|
static int dwmac_s700_of_to_plat(struct udevice *dev)
|
|
{
|
|
return designware_eth_of_to_plat(dev);
|
|
}
|
|
|
|
static const struct udevice_id dwmac_s700_ids[] = {
|
|
{.compatible = "actions,s700-ethernet"},
|
|
{ }
|
|
};
|
|
|
|
U_BOOT_DRIVER(dwmac_s700) = {
|
|
.name = "dwmac_s700",
|
|
.id = UCLASS_ETH,
|
|
.of_match = dwmac_s700_ids,
|
|
.of_to_plat = dwmac_s700_of_to_plat,
|
|
.probe = dwmac_s700_probe,
|
|
.ops = &designware_eth_ops,
|
|
.priv_auto = sizeof(struct dw_eth_dev),
|
|
.plat_auto = sizeof(struct eth_pdata),
|
|
.flags = DM_FLAG_ALLOC_PRIV_DMA,
|
|
};
|