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authorMasahiro Yamada <yamada.m@jp.panasonic.com>2015-02-27 02:26:42 +0900
committerMasahiro Yamada <yamada.m@jp.panasonic.com>2015-03-01 00:01:56 +0900
commit4c425570214cac091d9bdcf840b936062fb8da12 (patch)
treea8a83c219c46dec073438df0c77031418c662b25 /arch/arm/mach-uniphier/ph1-sld8/sbc_init.c
parent1606b34aa50804227806971dbb6b82ea0bf81f55 (diff)
downloadtalos-obmc-uboot-4c425570214cac091d9bdcf840b936062fb8da12.tar.gz
talos-obmc-uboot-4c425570214cac091d9bdcf840b936062fb8da12.zip
ARM: UniPhier: move SoC sources to mach-uniphier
Move arch/arm/cpu/armv7/uniphier/* -> arch/arm/mach-uniphier/* Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Diffstat (limited to 'arch/arm/mach-uniphier/ph1-sld8/sbc_init.c')
-rw-r--r--arch/arm/mach-uniphier/ph1-sld8/sbc_init.c58
1 files changed, 58 insertions, 0 deletions
diff --git a/arch/arm/mach-uniphier/ph1-sld8/sbc_init.c b/arch/arm/mach-uniphier/ph1-sld8/sbc_init.c
new file mode 100644
index 0000000000..5efee9c505
--- /dev/null
+++ b/arch/arm/mach-uniphier/ph1-sld8/sbc_init.c
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2011-2014 Panasonic Corporation
+ * Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/sbc-regs.h>
+#include <asm/arch/sg-regs.h>
+
+void sbc_init(void)
+{
+ u32 tmp;
+
+ /* system bus output enable */
+ tmp = readl(PC0CTRL);
+ tmp &= 0xfffffcff;
+ writel(tmp, PC0CTRL);
+
+#if !defined(CONFIG_SPL_BUILD)
+ /* XECS0 : dummy */
+ writel(SBCTRL0_SAVEPIN_MEM_VALUE, SBCTRL00);
+ writel(SBCTRL1_SAVEPIN_MEM_VALUE, SBCTRL01);
+ writel(SBCTRL2_SAVEPIN_MEM_VALUE, SBCTRL02);
+ writel(SBCTRL4_SAVEPIN_MEM_VALUE, SBCTRL04);
+#endif
+ /* XECS1 : boot memory (always boot swap = on) */
+ writel(SBCTRL0_SAVEPIN_MEM_VALUE, SBCTRL10);
+ writel(SBCTRL1_SAVEPIN_MEM_VALUE, SBCTRL11);
+ writel(SBCTRL2_SAVEPIN_MEM_VALUE, SBCTRL12);
+ writel(SBCTRL4_SAVEPIN_MEM_VALUE, SBCTRL14);
+
+ /* XECS4 : sub memory */
+ writel(SBCTRL0_SAVEPIN_MEM_VALUE, SBCTRL40);
+ writel(SBCTRL1_SAVEPIN_MEM_VALUE, SBCTRL41);
+ writel(SBCTRL2_SAVEPIN_MEM_VALUE, SBCTRL42);
+ writel(SBCTRL4_SAVEPIN_MEM_VALUE, SBCTRL44);
+
+ /* XECS5 : peripherals */
+ writel(SBCTRL0_SAVEPIN_PERI_VALUE, SBCTRL50);
+ writel(SBCTRL1_SAVEPIN_PERI_VALUE, SBCTRL51);
+ writel(SBCTRL2_SAVEPIN_PERI_VALUE, SBCTRL52);
+ writel(SBCTRL4_SAVEPIN_PERI_VALUE, SBCTRL54);
+
+ /* base address regsiters */
+ writel(0x0000bc01, SBBASE0); /* boot memory */
+ writel(0x0900bfff, SBBASE1); /* dummy */
+ writel(0x0400bc01, SBBASE4); /* sub memory */
+ writel(0x0800bf01, SBBASE5); /* peripherals */
+
+ sg_set_pinsel(134, 16); /* XIRQ6 -> XECS4 */
+ sg_set_pinsel(135, 16); /* XIRQ7 -> XECS5 */
+
+ /* dummy read to assure write process */
+ readl(SG_PINCTRL(33));
+}
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