[U-Boot] [PATCH 06/10] sunxi: Add CPUCFG register definitions for sun9i/A80

[Chen-Yu Tsai]

The A80 has a different CPUCFG register layout, likely due to having
2 clusters.

Signed-off-by: Chen-Yu Tsai <wens at csie.org>
---
 arch/arm/include/asm/arch-sunxi/cpucfg_sun9i.h | 51 ++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 arch/arm/include/asm/arch-sunxi/cpucfg_sun9i.h

diff --git a/arch/arm/include/asm/arch-sunxi/cpucfg_sun9i.h b/arch/arm/include/asm/arch-sunxi/cpucfg_sun9i.h
new file mode 100644
index 000000000000..0ee6a63e441b
--- /dev/null
+++ b/arch/arm/include/asm/arch-sunxi/cpucfg_sun9i.h
@@ -0,0 +1,51 @@
+/*
+ * Sunxi A80 CPUCFG register definition.
+ *
+ * (C) Copyright 2016 Chen-Yu Tsai <wens at csie.org>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef _SUNXI_CPUCFG_SUN9I_H
+#define _SUNXI_CPUCFG_SUN9I_H
+
+#include <linux/compiler.h>
+#include <linux/types.h>
+
+#define CPUCFG_CX_CTRL0_L1_RST_DISABLE(core)	BIT(core)
+
+#define CPUCFG_CX_STATUS_STANDBYWFI(core)	BIT(16 + core)
+
+#define CPUCFG_CX_RST_CORE(core)		BIT(core)
+#define CPUCFG_CX_RST_NEON(core)		BIT(4 + core) /* A15 only */
+#define CPUCFG_CX_RST_L2			BIT(8)
+#define CPUCFG_CX_RST_HRESET			BIT(12)
+#define CPUCFG_CX_RST_DBG(core)			BIT(16 + core)
+#define CPUCFG_CX_RST_ETM(core)			BIT(20 + core)
+#define CPUCFG_CX_RST_SOC_DBG			BIT(24)
+
+#ifndef __ASSEMBLY__
+
+struct __packed sunxi_cpucfg_cluster {
+	u32 ctrl0;		/* base + 0x0 */
+	u32 ctrl1;		/* base + 0x4 */
+	u32 adb400_pwrdnreqn;	/* base + 0x8 */
+	u8 res[0x4];		/* base + 0xc */
+};
+
+struct __packed sunxi_cpucfg_reg {
+	struct sunxi_cpucfg_cluster cluster[2];	/* 0x00 */
+	u8 res0[0x8];		/* 0x20 */
+	u32 gen_ctrl0;		/* 0x28 */
+	u32 gen_ctrl1;		/* 0x2c */
+	u32 cluster_status[2];	/* 0x30 */
+	u8 res1[0x4];		/* 0x38 */
+	u32 irq_fiq_status;	/* 0x3c */
+	u32 irq_fiq_mask;	/* 0x40 */
+	u8 res2[0x3c];		/* 0x44 */
+	u32 cluster_reset[2];	/* 0x80 */
+	u32 gic_jtag_reset;	/* 0x88 */
+};
+
+#endif /* __ASSEMBLY__ */
+#endif /* _SUNXI_CPUCFG_SUN9I_H */
-- 
2.10.2