xref: /rk3399_rockchip-uboot/arch/arm/mach-at91/matrix.c (revision 4a421a67b6f36678bfd27b7fedc0de35faf94c76)
15cb9dfa0SWenyou Yang /*
25cb9dfa0SWenyou Yang  * Copyright (C) 2015 Atmel Corporation
35cb9dfa0SWenyou Yang  *		      Wenyou Yang <wenyou.yang@atmel.com>
45cb9dfa0SWenyou Yang  *
55cb9dfa0SWenyou Yang  * SPDX-License-Identifier:	GPL-2.0+
65cb9dfa0SWenyou Yang  */
75cb9dfa0SWenyou Yang 
85cb9dfa0SWenyou Yang #include <common.h>
95cb9dfa0SWenyou Yang #include <asm/io.h>
105cb9dfa0SWenyou Yang #include <asm/arch/sama5_matrix.h>
115cb9dfa0SWenyou Yang 
matrix_init(void)125cb9dfa0SWenyou Yang void matrix_init(void)
135cb9dfa0SWenyou Yang {
145cb9dfa0SWenyou Yang 	struct atmel_matrix *h64mx = (struct atmel_matrix *)ATMEL_BASE_MATRIX0;
155cb9dfa0SWenyou Yang 	struct atmel_matrix *h32mx = (struct atmel_matrix *)ATMEL_BASE_MATRIX1;
165cb9dfa0SWenyou Yang 	int i;
175cb9dfa0SWenyou Yang 
18*b5665bf2SWenyou Yang 	/* DDR port 1 ~ port 7 */
19*b5665bf2SWenyou Yang 	for (i = H64MX_SLAVE_DDRC_PORT1; i <= H64MX_SLAVE_DDRC_PORT7; i++) {
205cb9dfa0SWenyou Yang 		writel(0x000f0f0f, &h64mx->ssr[i]);
215cb9dfa0SWenyou Yang 		writel(0x0000ffff, &h64mx->sassr[i]);
225cb9dfa0SWenyou Yang 		writel(0x0000000f, &h64mx->srtsr[i]);
235cb9dfa0SWenyou Yang 	}
245cb9dfa0SWenyou Yang 
25*b5665bf2SWenyou Yang 	/* EBI CS3 (NANDFlash 128M) and NFC Command Registers(128M) */
26*b5665bf2SWenyou Yang 	writel(0x00c0c0c0, &h32mx->ssr[H32MX_SLAVE_EBI]);
27*b5665bf2SWenyou Yang 	writel(0xff000000, &h32mx->sassr[H32MX_SLAVE_EBI]);
28*b5665bf2SWenyou Yang 	writel(0xff000000, &h32mx->srtsr[H32MX_SLAVE_EBI]);
295cb9dfa0SWenyou Yang 
305cb9dfa0SWenyou Yang 	/* NFC SRAM */
31*b5665bf2SWenyou Yang 	writel(0x00010101, &h32mx->ssr[H32MX_SLAVE_NFC_SRAM]);
32*b5665bf2SWenyou Yang 	writel(0x00000001, &h32mx->sassr[H32MX_SLAVE_NFC_SRAM]);
33*b5665bf2SWenyou Yang 	writel(0x00000001, &h32mx->srtsr[H32MX_SLAVE_NFC_SRAM]);
345cb9dfa0SWenyou Yang }
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