mips: jz47xx: Add JZ4780 SoC support
Add initial support for the Ingenic JZ47xx MIPS SoC.
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Reviewed-by: Marek Vasut <marex@denx.de>
diff --git a/arch/mips/mach-jz47xx/include/mach/jz4780.h b/arch/mips/mach-jz47xx/include/mach/jz4780.h
new file mode 100644
index 0000000..4422e50
--- /dev/null
+++ b/arch/mips/mach-jz47xx/include/mach/jz4780.h
@@ -0,0 +1,103 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * JZ4780 definitions
+ *
+ * Copyright (c) 2013 Imagination Technologies
+ * Author: Paul Burton <paul.burton@imgtec.com>
+ */
+
+#ifndef __JZ4780_H__
+#define __JZ4780_H__
+
+/* AHB0 BUS Devices */
+#define DDRC_BASE 0xb3010000
+
+/* AHB2 BUS Devices */
+#define NEMC_BASE 0xb3410000
+#define BCH_BASE 0xb34d0000
+
+/* APB BUS Devices */
+#define CPM_BASE 0xb0000000
+#define TCU_BASE 0xb0002000
+#define WDT_BASE 0xb0002000
+#define GPIO_BASE 0xb0010000
+#define UART0_BASE 0xb0030000
+#define UART1_BASE 0xb0031000
+#define UART2_BASE 0xb0032000
+#define UART3_BASE 0xb0033000
+#define MSC0_BASE 0xb3450000
+#define MSC1_BASE 0xb3460000
+#define MSC2_BASE 0xb3470000
+
+/*
+ * GPIO
+ */
+/* n = 0,1,2,3,4,5 */
+#define GPIO_PXPIN(n) (0x00 + (n) * 0x100)
+#define GPIO_PXINT(n) (0x10 + (n) * 0x100)
+#define GPIO_PXINTS(n) (0x14 + (n) * 0x100)
+#define GPIO_PXINTC(n) (0x18 + (n) * 0x100)
+#define GPIO_PXMASK(n) (0x20 + (n) * 0x100)
+#define GPIO_PXMASKS(n) (0x24 + (n) * 0x100)
+#define GPIO_PXMASKC(n) (0x28 + (n) * 0x100)
+#define GPIO_PXPAT1(n) (0x30 + (n) * 0x100)
+#define GPIO_PXPAT1S(n) (0x34 + (n) * 0x100)
+#define GPIO_PXPAT1C(n) (0x38 + (n) * 0x100)
+#define GPIO_PXPAT0(n) (0x40 + (n) * 0x100)
+#define GPIO_PXPAT0S(n) (0x44 + (n) * 0x100)
+#define GPIO_PXPAT0C(n) (0x48 + (n) * 0x100)
+#define GPIO_PXFLG(n) (0x50 + (n) * 0x100)
+#define GPIO_PXFLGC(n) (0x54 + (n) * 0x100)
+#define GPIO_PXOEN(n) (0x60 + (n) * 0x100)
+#define GPIO_PXOENS(n) (0x64 + (n) * 0x100)
+#define GPIO_PXOENC(n) (0x68 + (n) * 0x100)
+#define GPIO_PXPEN(n) (0x70 + (n) * 0x100)
+#define GPIO_PXPENS(n) (0x74 + (n) * 0x100)
+#define GPIO_PXPENC(n) (0x78 + (n) * 0x100)
+#define GPIO_PXDS(n) (0x80 + (n) * 0x100)
+#define GPIO_PXDSS(n) (0x84 + (n) * 0x100)
+#define GPIO_PXDSC(n) (0x88 + (n) * 0x100)
+
+/* PLL setup */
+#define JZ4780_SYS_EXTAL 48000000
+#define JZ4780_SYS_MEM_SPEED (CONFIG_SYS_MHZ * 1000000)
+#define JZ4780_SYS_MEM_DIV 3
+#define JZ4780_SYS_AUDIO_SPEED (768 * 1000000)
+
+#define JZ4780_APLL_M 1
+#define JZ4780_APLL_N 1
+#define JZ4780_APLL_OD 1
+
+#define JZ4780_MPLL_M (JZ4780_SYS_MEM_SPEED / JZ4780_SYS_EXTAL * 2)
+#define JZ4780_MPLL_N 2
+#define JZ4780_MPLL_OD 1
+
+#define JZ4780_EPLL_M (JZ4780_SYS_AUDIO_SPEED * 2 / JZ4780_SYS_EXTAL)
+#define JZ4780_EPLL_N 1
+#define JZ4780_EPLL_OD 2
+
+#define JZ4780_VPLL_M ((888 * 1000000) * 2 / JZ4780_SYS_EXTAL)
+#define JZ4780_VPLL_N 1
+#define JZ4780_VPLL_OD 2
+
+#ifndef __ASSEMBLY__
+
+u32 sdram_size(int bank);
+
+const u32 jz4780_clk_get_efuse_clk(void);
+void jz4780_clk_ungate_ethernet(void);
+void jz4780_clk_ungate_mmc(void);
+void jz4780_clk_ungate_uart(const unsigned int uart);
+
+void jz4780_efuse_read(size_t addr, size_t count, u8 *buf);
+void jz4780_efuse_init(u32 ahb2_rate);
+
+void jz4780_tcu_wdt_start(void);
+
+#ifdef CONFIG_SPL_BUILD
+int jz_mmc_init(void __iomem *base);
+#endif
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* __JZ4780_H__ */