mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-26 14:40:41 +00:00
b5665bf246
To make matrix initialization code sharing with others, use the matrix slave id macros, instead of hard-coding. Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com> Reviewed-by: Andreas Bießmann <andreas.devel@googlemail.com>
34 lines
1,021 B
C
34 lines
1,021 B
C
/*
|
|
* Copyright (C) 2015 Atmel Corporation
|
|
* Wenyou Yang <wenyou.yang@atmel.com>
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#include <common.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]);
|
|
}
|