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arm: at91/spl: matrix: move matrix init to separate file

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To make the matrix initialization code sharing with other SoCs,
move it from SAMA5D4 particular file,
mach-at91/armv7/sama5d4_devices.c to a separate file,
mach-at91/matrix.c

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
Reviewed-by: Andreas Bießmann <andreas.devel@googlemail.com>
This commit is contained in:
Wenyou Yang 2015-11-05 16:37:49 +08:00 committed by Andreas Bießmann
parent 75238f2367
commit 5cb9dfa031
3 changed files with 52 additions and 43 deletions
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2
arch/arm/mach-at91/Makefile
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@ -10,7 +10,7 @@ obj-$(CONFIG_AT91SAM9M10G45) += mpddrc.o spl_at91.o
obj-$(CONFIG_AT91SAM9N12) += mpddrc.o spl_at91.o
obj-$(CONFIG_AT91SAM9X5) += mpddrc.o spl_at91.o
obj-$(CONFIG_SAMA5D3) += mpddrc.o spl_atmel.o
obj-$(CONFIG_SAMA5D4) += mpddrc.o spl_atmel.o
obj-$(CONFIG_SAMA5D4) += mpddrc.o spl_atmel.o matrix.o
obj-y += spl.o
endif

42
arch/arm/mach-at91/armv7/sama5d4_devices.c
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@ -10,7 +10,6 @@
#include <asm/arch/at91_common.h>
#include <asm/arch/at91_pmc.h>
#include <asm/arch/clk.h>
#include <asm/arch/sama5_matrix.h>
#include <asm/arch/sama5_sfr.h>
#include <asm/arch/sama5d4.h>
@ -48,47 +47,6 @@ void at91_udp_hw_init(void)
#endif
#ifdef CONFIG_SPL_BUILD
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;
/* Disable the write protect */
writel(ATMEL_MATRIX_WPMR_WPKEY & ~ATMEL_MATRIX_WPMR_WPEN, &h64mx->wpmr);
writel(ATMEL_MATRIX_WPMR_WPKEY & ~ATMEL_MATRIX_WPMR_WPEN, &h32mx->wpmr);
/* DDR port 1 ~ poart 7, slave number is: 4 ~ 10 */
for (i = 4; i <= 10; i++) {
writel(0x000f0f0f, &h64mx->ssr[i]);
writel(0x0000ffff, &h64mx->sassr[i]);
writel(0x0000000f, &h64mx->srtsr[i]);
}
/* CS3 */
writel(0x00c0c0c0, &h32mx->ssr[3]);
writel(0xff000000, &h32mx->sassr[3]);
writel(0xff000000, &h32mx->srtsr[3]);
/* NFC SRAM */
writel(0x00010101, &h32mx->ssr[4]);
writel(0x00000001, &h32mx->sassr[4]);
writel(0x00000001, &h32mx->srtsr[4]);
/* Configure Programmable Security peripherals on matrix 64 */
writel(readl(&h64mx->spselr[0]) | 0x00080000, &h64mx->spselr[0]);
writel(readl(&h64mx->spselr[1]) | 0x00180000, &h64mx->spselr[1]);
writel(readl(&h64mx->spselr[2]) | 0x00000008, &h64mx->spselr[2]);
/* Configure Programmable Security peripherals on matrix 32 */
writel(readl(&h32mx->spselr[0]) | 0xFFC00000, &h32mx->spselr[0]);
writel(readl(&h32mx->spselr[1]) | 0x60E3FFFF, &h32mx->spselr[1]);
/* Enable the write protect */
writel(ATMEL_MATRIX_WPMR_WPKEY | ATMEL_MATRIX_WPMR_WPEN, &h64mx->wpmr);
writel(ATMEL_MATRIX_WPMR_WPKEY | ATMEL_MATRIX_WPMR_WPEN, &h32mx->wpmr);
}
void redirect_int_from_saic_to_aic(void)
{
struct atmel_sfr *sfr = (struct atmel_sfr *)ATMEL_BASE_SFR;

51
arch/arm/mach-at91/matrix.c Normal file
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@ -0,0 +1,51 @@
/*
* 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;
/* Disable the write protect */
writel(ATMEL_MATRIX_WPMR_WPKEY & ~ATMEL_MATRIX_WPMR_WPEN, &h64mx->wpmr);
writel(ATMEL_MATRIX_WPMR_WPKEY & ~ATMEL_MATRIX_WPMR_WPEN, &h32mx->wpmr);
/* DDR port 1 ~ poart 7, slave number is: 4 ~ 10 */
for (i = 4; i <= 10; i++) {
writel(0x000f0f0f, &h64mx->ssr[i]);
writel(0x0000ffff, &h64mx->sassr[i]);
writel(0x0000000f, &h64mx->srtsr[i]);
}
/* CS3 */
writel(0x00c0c0c0, &h32mx->ssr[3]);
writel(0xff000000, &h32mx->sassr[3]);
writel(0xff000000, &h32mx->srtsr[3]);
/* NFC SRAM */
writel(0x00010101, &h32mx->ssr[4]);
writel(0x00000001, &h32mx->sassr[4]);
writel(0x00000001, &h32mx->srtsr[4]);
/* Configure Programmable Security peripherals on matrix 64 */
writel(readl(&h64mx->spselr[0]) | 0x00080000, &h64mx->spselr[0]);
writel(readl(&h64mx->spselr[1]) | 0x00180000, &h64mx->spselr[1]);
writel(readl(&h64mx->spselr[2]) | 0x00000008, &h64mx->spselr[2]);
/* Configure Programmable Security peripherals on matrix 32 */
writel(readl(&h32mx->spselr[0]) | 0xFFC00000, &h32mx->spselr[0]);
writel(readl(&h32mx->spselr[1]) | 0x60E3FFFF, &h32mx->spselr[1]);
/* Enable the write protect */
writel(ATMEL_MATRIX_WPMR_WPKEY | ATMEL_MATRIX_WPMR_WPEN, &h64mx->wpmr);
writel(ATMEL_MATRIX_WPMR_WPKEY | ATMEL_MATRIX_WPMR_WPEN, &h32mx->wpmr);
}