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Diffstat (limited to 'arch/arm/include/asm/arch-meson/gxbb.h')
-rw-r--r--arch/arm/include/asm/arch-meson/gxbb.h52
1 files changed, 52 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-meson/gxbb.h b/arch/arm/include/asm/arch-meson/gxbb.h
new file mode 100644
index 0000000000..f90f632daf
--- /dev/null
+++ b/arch/arm/include/asm/arch-meson/gxbb.h
@@ -0,0 +1,52 @@
+/*
+ * (C) Copyright 2016 - Beniamino Galvani <b.galvani@gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __GXBB_H__
+#define __GXBB_H__
+
+#define GXBB_PERIPHS_BASE 0xc8834400
+#define GXBB_HIU_BASE 0xc883c000
+#define GXBB_ETH_BASE 0xc9410000
+
+/* Peripherals registers */
+#define GXBB_PERIPHS_ADDR(off) (GXBB_PERIPHS_BASE + ((off) << 2))
+
+/* GPIO registers 0 to 6 */
+#define _GXBB_GPIO_OFF(n) ((n) == 6 ? 0x08 : 0x0c + 3 * (n))
+#define GXBB_GPIO_EN(n) GXBB_PERIPHS_ADDR(_GXBB_GPIO_OFF(n) + 0)
+#define GXBB_GPIO_IN(n) GXBB_PERIPHS_ADDR(_GXBB_GPIO_OFF(n) + 1)
+#define GXBB_GPIO_OUT(n) GXBB_PERIPHS_ADDR(_GXBB_GPIO_OFF(n) + 2)
+
+/* Pinmux registers 0 to 12 */
+#define GXBB_PINMUX(n) GXBB_PERIPHS_ADDR(0x2c + (n))
+
+#define GXBB_ETH_REG_0 GXBB_PERIPHS_ADDR(0x50)
+#define GXBB_ETH_REG_1 GXBB_PERIPHS_ADDR(0x51)
+
+#define GXBB_ETH_REG_0_PHY_INTF BIT(0)
+#define GXBB_ETH_REG_0_TX_PHASE(x) (((x) & 3) << 5)
+#define GXBB_ETH_REG_0_TX_RATIO(x) (((x) & 7) << 7)
+#define GXBB_ETH_REG_0_PHY_CLK_EN BIT(10)
+#define GXBB_ETH_REG_0_CLK_EN BIT(12)
+
+/* HIU registers */
+#define GXBB_HIU_ADDR(off) (GXBB_HIU_BASE + ((off) << 2))
+
+#define GXBB_MEM_PD_REG_0 GXBB_HIU_ADDR(0x40)
+
+/* Ethernet memory power domain */
+#define GXBB_MEM_PD_REG_0_ETH_MASK (BIT(2) | BIT(3))
+
+/* Clock gates */
+#define GXBB_GCLK_MPEG_0 GXBB_HIU_ADDR(0x50)
+#define GXBB_GCLK_MPEG_1 GXBB_HIU_ADDR(0x51)
+#define GXBB_GCLK_MPEG_2 GXBB_HIU_ADDR(0x52)
+#define GXBB_GCLK_MPEG_OTHER GXBB_HIU_ADDR(0x53)
+#define GXBB_GCLK_MPEG_AO GXBB_HIU_ADDR(0x54)
+
+#define GXBB_GCLK_MPEG_1_ETH BIT(3)
+
+#endif /* __GXBB_H__ */
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