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Diffstat (limited to 'arch/arm/mach-uniphier/sbc/sbc-regs.h')
-rw-r--r--arch/arm/mach-uniphier/sbc/sbc-regs.h109
1 files changed, 109 insertions, 0 deletions
diff --git a/arch/arm/mach-uniphier/sbc/sbc-regs.h b/arch/arm/mach-uniphier/sbc/sbc-regs.h
new file mode 100644
index 0000000..493363b
--- /dev/null
+++ b/arch/arm/mach-uniphier/sbc/sbc-regs.h
@@ -0,0 +1,109 @@
+/*
+ * UniPhier SBC (System Bus Controller) registers
+ *
+ * Copyright (C) 2011-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef ARCH_SBC_REGS_H
+#define ARCH_SBC_REGS_H
+
+#define SBBASE_BASE 0x58c00100
+#define SBBASE(x) (SBBASE_BASE + (x) * 0x10)
+
+#define SBBASE0 (SBBASE(0))
+#define SBBASE1 (SBBASE(1))
+#define SBBASE2 (SBBASE(2))
+#define SBBASE3 (SBBASE(3))
+#define SBBASE4 (SBBASE(4))
+#define SBBASE5 (SBBASE(5))
+#define SBBASE6 (SBBASE(6))
+#define SBBASE7 (SBBASE(7))
+
+#define SBBASE_BANK_ENABLE (0x00000001)
+
+#define SBCTRL_BASE 0x58c00200
+#define SBCTRL(x, y) (SBCTRL_BASE + (x) * 0x10 + (y) * 4)
+
+#define SBCTRL00 SBCTRL(0, 0)
+#define SBCTRL01 SBCTRL(0, 1)
+#define SBCTRL02 SBCTRL(0, 2)
+#define SBCTRL03 SBCTRL(0, 3)
+#define SBCTRL04 (SBCTRL_BASE + 0x100)
+
+#define SBCTRL10 SBCTRL(1, 0)
+#define SBCTRL11 SBCTRL(1, 1)
+#define SBCTRL12 SBCTRL(1, 2)
+#define SBCTRL13 SBCTRL(1, 3)
+#define SBCTRL14 (SBCTRL_BASE + 0x110)
+
+#define SBCTRL20 SBCTRL(2, 0)
+#define SBCTRL21 SBCTRL(2, 1)
+#define SBCTRL22 SBCTRL(2, 2)
+#define SBCTRL23 SBCTRL(2, 3)
+#define SBCTRL24 (SBCTRL_BASE + 0x120)
+
+#define SBCTRL30 SBCTRL(3, 0)
+#define SBCTRL31 SBCTRL(3, 1)
+#define SBCTRL32 SBCTRL(3, 2)
+#define SBCTRL33 SBCTRL(3, 3)
+#define SBCTRL34 (SBCTRL_BASE + 0x130)
+
+#define SBCTRL40 SBCTRL(4, 0)
+#define SBCTRL41 SBCTRL(4, 1)
+#define SBCTRL42 SBCTRL(4, 2)
+#define SBCTRL43 SBCTRL(4, 3)
+#define SBCTRL44 (SBCTRL_BASE + 0x140)
+
+#define SBCTRL50 SBCTRL(5, 0)
+#define SBCTRL51 SBCTRL(5, 1)
+#define SBCTRL52 SBCTRL(5, 2)
+#define SBCTRL53 SBCTRL(5, 3)
+#define SBCTRL54 (SBCTRL_BASE + 0x150)
+
+#define SBCTRL60 SBCTRL(6, 0)
+#define SBCTRL61 SBCTRL(6, 1)
+#define SBCTRL62 SBCTRL(6, 2)
+#define SBCTRL63 SBCTRL(6, 3)
+#define SBCTRL64 (SBCTRL_BASE + 0x160)
+
+#define SBCTRL70 SBCTRL(7, 0)
+#define SBCTRL71 SBCTRL(7, 1)
+#define SBCTRL72 SBCTRL(7, 2)
+#define SBCTRL73 SBCTRL(7, 3)
+#define SBCTRL74 (SBCTRL_BASE + 0x170)
+
+/* slower but LED works */
+#define SBCTRL0_SAVEPIN_PERI_VALUE 0x55450000
+#define SBCTRL1_SAVEPIN_PERI_VALUE 0x07168d00
+#define SBCTRL2_SAVEPIN_PERI_VALUE 0x34000009
+#define SBCTRL4_SAVEPIN_PERI_VALUE 0x02110110
+
+/* faster but LED does not work */
+#define SBCTRL0_SAVEPIN_MEM_VALUE 0x55450000
+#define SBCTRL1_SAVEPIN_MEM_VALUE 0x06057700
+/* NOR flash needs more wait counts than SRAM */
+#define SBCTRL2_SAVEPIN_MEM_VALUE 0x34000009
+#define SBCTRL4_SAVEPIN_MEM_VALUE 0x02110210
+
+#define SBCTRL0_ADMULTIPLX_PERI_VALUE 0x33120000
+#define SBCTRL1_ADMULTIPLX_PERI_VALUE 0x03005500
+#define SBCTRL2_ADMULTIPLX_PERI_VALUE 0x14000020
+
+#define SBCTRL0_ADMULTIPLX_MEM_VALUE 0x33120000
+#define SBCTRL1_ADMULTIPLX_MEM_VALUE 0x03005500
+#define SBCTRL2_ADMULTIPLX_MEM_VALUE 0x14000010
+
+#define PC0CTRL 0x598000c0
+#define ROM_BOOT_ROMRSV2 0x59801208
+
+#ifndef __ASSEMBLY__
+#include <linux/io.h>
+static inline int boot_is_swapped(void)
+{
+ return !(readl(SBBASE0) & SBBASE_BANK_ENABLE);
+}
+#endif
+
+#endif /* ARCH_SBC_REGS_H */