mips: jz47xx: Add Creator CI20 platform

Add support for the Creator CI20 platform based on the JZ4780 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>

1 files changed, 72 insertions, 0 deletions

diff --git a/include/configs/ci20.h b/include/configs/ci20.h
new file mode 100644
index 0000000000..9a3621329d
--- /dev/null
+++ b/include/configs/ci20.h
@@ -0,0 +1,72 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * CI20 configuration
+ *
+ * Copyright (c) 2013 Imagination Technologies
+ * Author: Paul Burton <paul.burton@imgtec.com>
+ */
+
+#ifndef __CONFIG_CI20_H__
+#define __CONFIG_CI20_H__
+
+#define CONFIG_SKIP_LOWLEVEL_INIT
+
+/* Ingenic JZ4780 clock configuration. */
+#define CONFIG_SYS_HZ			1000
+#define CONFIG_SYS_MHZ			1200
+#define CONFIG_SYS_MIPS_TIMER_FREQ	(CONFIG_SYS_MHZ * 1000000)
+
+/* Memory configuration */
+#define CONFIG_SYS_MONITOR_LEN		(512 * 1024)
+#define CONFIG_SYS_MALLOC_LEN		(64 * 1024 * 1024)
+#define CONFIG_SYS_BOOTPARAMS_LEN	(128 * 1024)
+
+#define CONFIG_SYS_SDRAM_BASE		0x80000000 /* cached (KSEG0) address */
+#define CONFIG_SYS_INIT_SP_OFFSET	0x400000
+#define CONFIG_SYS_LOAD_ADDR		0x81000000
+#define CONFIG_LOADADDR			CONFIG_SYS_LOAD_ADDR
+#define CONFIG_SYS_MEMTEST_START	0x80000000
+#define CONFIG_SYS_MEMTEST_END		0x88000000
+
+#define CONFIG_SYS_MONITOR_BASE		CONFIG_SYS_TEXT_BASE
+
+/* NS16550-ish UARTs */
+#define CONFIG_SYS_NS16550_CLK		48000000
+#define CONFIG_SYS_CONSOLE_IS_IN_ENV
+
+/* Ethernet: davicom DM9000 */
+#define CONFIG_DRIVER_DM9000		1
+#define CONFIG_DM9000_BASE		0xb6000000
+#define DM9000_IO			CONFIG_DM9000_BASE
+#define DM9000_DATA			(CONFIG_DM9000_BASE + 2)
+
+/* Environment */
+#define CONFIG_SYS_MMC_ENV_DEV		0
+#define CONFIG_ENV_SIZE			(32 << 10)
+#define CONFIG_ENV_OFFSET		((14 + 512) << 10)
+#define CONFIG_ENV_OVERWRITE
+
+/* Command line configuration. */
+#define CONFIG_SYS_CBSIZE	1024		/* Console I/O buffer size */
+#define CONFIG_SYS_MAXARGS	32		/* Max number of command args */
+#define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE
+						/* Boot argument buffer size */
+#define CONFIG_VERSION_VARIABLE			/* U-BOOT version */
+
+/* Miscellaneous configuration options */
+#define CONFIG_SYS_BOOTM_LEN		(64 << 20)
+
+/* SPL */
+#define CONFIG_SPL_STACK		0xf4008000 /* only max. 2KB spare! */
+
+#define CONFIG_SPL_TEXT_BASE		0xf4000a00
+#define CONFIG_SPL_MAX_SIZE		((14 * 1024) - 0xa00)
+
+#define CONFIG_SPL_BSS_START_ADDR	0xf4004000
+#define CONFIG_SPL_BSS_MAX_SIZE		0x00002000 /* 512KB, arbitrary */
+
+#define CONFIG_SPL_START_S_PATH		"arch/mips/mach-jz47xx"
+
+#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR	0x1c	/* 14 KiB offset */
+
+#endif /* __CONFIG_CI20_H__ */