Hi,
On 09-11-16 11:21, Chen-Yu Tsai wrote:
The A80 has a different CPUCFG register layout, likely due to having
2 clusters.
Signed-off-by: Chen-Yu Tsai <w...@csie.org>
LGTM:
Reviewed-by: Hans de Goede <hdego...@redhat.com>
Regards,
Hans
---
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 <w...@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 */
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