]> git.dujemihanovic.xyz Git - u-boot.git/commitdiff
arm: at91/spl: matrix: move matrix init to separate file
authorWenyou Yang <wenyou.yang@atmel.com>
Thu, 5 Nov 2015 08:37:49 +0000 (16:37 +0800)
committerAndreas Bießmann <andreas.devel@googlemail.com>
Mon, 30 Nov 2015 21:27:53 +0000 (22:27 +0100)
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>
arch/arm/mach-at91/Makefile
arch/arm/mach-at91/armv7/sama5d4_devices.c
arch/arm/mach-at91/matrix.c [new file with mode: 0644]

index 30f2b49b69de1d98def023b88c83fe45ffdef4be..49e14e82573c4ec1f8d1a52e1c397664865f1dfb 100644 (file)
@@ -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
 
index 76301d63021b9256e034b3177198d6f2f0910564..52f486289d9a217f457399f6c54f804c4e6b37a2 100644 (file)
@@ -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;
diff --git a/arch/arm/mach-at91/matrix.c b/arch/arm/mach-at91/matrix.c
new file mode 100644 (file)
index 0000000..cf36386
--- /dev/null
@@ -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);
+}