u-boot/arch/arm/mach-at91/matrix.c
Tom Rini d678a59d2d Revert "Merge patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet""
When bringing in the series 'arm: dts: am62-beagleplay: Fix Beagleplay
Ethernet"' I failed to notice that b4 noticed it was based on next and
so took that as the base commit and merged that part of next to master.

This reverts commit c8ffd1356d, reversing
changes made to 2ee6f3a5f7.

Reported-by: Jonas Karlman <jonas@kwiboo.se>
Signed-off-by: Tom Rini <trini@konsulko.com>
2024-05-19 08:16:36 -06:00

35 lines
1.0 KiB
C

// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2015 Atmel Corporation
* Wenyou Yang <wenyou.yang@atmel.com>
*/
#include <common.h>
#include <asm/hardware.h>
#include <asm/io.h>
#include <asm/arch/sama5_matrix.h>
void matrix_init(void)
{
struct atmel_matrix *h64mx = (struct atmel_matrix *)ATMEL_BASE_MATRIX0;
struct atmel_matrix *h32mx = (struct atmel_matrix *)ATMEL_BASE_MATRIX1;
int i;
/* DDR port 1 ~ port 7 */
for (i = H64MX_SLAVE_DDRC_PORT1; i <= H64MX_SLAVE_DDRC_PORT7; i++) {
writel(0x000f0f0f, &h64mx->ssr[i]);
writel(0x0000ffff, &h64mx->sassr[i]);
writel(0x0000000f, &h64mx->srtsr[i]);
}
/* EBI CS3 (NANDFlash 128M) and NFC Command Registers(128M) */
writel(0x00c0c0c0, &h32mx->ssr[H32MX_SLAVE_EBI]);
writel(0xff000000, &h32mx->sassr[H32MX_SLAVE_EBI]);
writel(0xff000000, &h32mx->srtsr[H32MX_SLAVE_EBI]);
/* NFC SRAM */
writel(0x00010101, &h32mx->ssr[H32MX_SLAVE_NFC_SRAM]);
writel(0x00000001, &h32mx->sassr[H32MX_SLAVE_NFC_SRAM]);
writel(0x00000001, &h32mx->srtsr[H32MX_SLAVE_NFC_SRAM]);
}