Add support for EDB93xx boards

Added support for the following EDB93xx boards:

EDB9301
EDB9302
EDB9302A
EDB9307
EDB9307A
EDB93012
EDB9315
EDB9315A

Signed-off-by: Matthias Kaehlcke <matthias@kaehlcke.net>

1 files changed, 270 insertions, 0 deletions

diff --git a/include/configs/edb93xx.h b/include/configs/edb93xx.h
new file mode 100644
index 0000000..4b00391
--- /dev/null
+++ b/include/configs/edb93xx.h
@@ -0,0 +1,270 @@
+/*
+ * U-boot - Configuration file for Cirrus Logic EDB93xx boards
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#ifdef CONFIG_MK_edb9301
+#define CONFIG_EDB9301
+#elif defined(CONFIG_MK_edb9302)
+#define CONFIG_EDB9302
+#elif defined(CONFIG_MK_edb9302a)
+#define CONFIG_EDB9302A
+#elif defined(CONFIG_MK_edb9307)
+#define CONFIG_EDB9307
+#elif defined(CONFIG_MK_edb9307a)
+#define CONFIG_EDB9307A
+#elif defined(CONFIG_MK_edb9312)
+#define CONFIG_EDB9312
+#elif defined(CONFIG_MK_edb9315)
+#define CONFIG_EDB9315
+#elif defined(CONFIG_MK_edb9315a)
+#define CONFIG_EDB9315A
+#else
+#error "no board defined"
+#endif
+
+/* Initial environment and monitor configuration options. */
+#define CONFIG_BOOTDELAY		2
+#define CONFIG_CMDLINE_TAG		1
+#define CONFIG_INITRD_TAG		1
+#define CONFIG_SETUP_MEMORY_TAGS	1
+#define CONFIG_BOOTARGS		"root=/dev/nfs console=ttyAM0,115200 ip=dhcp"
+#define CONFIG_BOOTFILE		"edb93xx.img"
+
+#define CONFIG_SYS_HUSH_PARSER		1
+#define CONFIG_SYS_PROMPT_HUSH_PS2	"> "
+
+#ifdef CONFIG_EDB9301
+#define CONFIG_EP9301
+#define CONFIG_MACH_TYPE		MACH_TYPE_EDB9301
+#define CONFIG_SYS_PROMPT		"EDB9301> "
+#define CONFIG_ENV_SECT_SIZE		0x00020000
+#elif defined(CONFIG_EDB9302)
+#define CONFIG_EP9302
+#define CONFIG_MACH_TYPE		MACH_TYPE_EDB9302
+#define CONFIG_SYS_PROMPT		"EDB9302> "
+#define CONFIG_ENV_SECT_SIZE		0x00020000
+#elif defined(CONFIG_EDB9302A)
+#define CONFIG_EP9302
+#define CONFIG_MACH_TYPE		MACH_TYPE_EDB9302A
+#define CONFIG_SYS_PROMPT		"EDB9302A> "
+#define CONFIG_ENV_SECT_SIZE		0x00020000
+#elif defined(CONFIG_EDB9307)
+#define CONFIG_EP9307
+#define CONFIG_MACH_TYPE		MACH_TYPE_EDB9307
+#define CONFIG_SYS_PROMPT		"EDB9307> "
+#define CONFIG_ENV_SECT_SIZE		0x00040000
+#elif defined(CONFIG_EDB9307A)
+#define CONFIG_EP9307
+#define CONFIG_MACH_TYPE		MACH_TYPE_EDB9307A
+#define CONFIG_SYS_PROMPT		"EDB9307A> "
+#define CONFIG_ENV_SECT_SIZE		0x00040000
+#elif defined(CONFIG_EDB9312)
+#define CONFIG_EP9312
+#define CONFIG_MACH_TYPE		MACH_TYPE_EDB9312
+#define CONFIG_SYS_PROMPT		"EDB9312> "
+#define CONFIG_ENV_SECT_SIZE		0x00040000
+#elif defined(CONFIG_EDB9315)
+#define CONFIG_EP9315
+#define CONFIG_MACH_TYPE		MACH_TYPE_EDB9315
+#define CONFIG_SYS_PROMPT		"EDB9315> "
+#define CONFIG_ENV_SECT_SIZE		0x00040000
+#elif defined(CONFIG_EDB9315A)
+#define CONFIG_EP9315
+#define CONFIG_MACH_TYPE		MACH_TYPE_EDB9315A
+#define CONFIG_SYS_PROMPT		"EDB9315A> "
+#define CONFIG_ENV_SECT_SIZE		0x00040000
+#else
+#error "no board defined"
+#endif
+
+/* High-level configuration options */
+#define CONFIG_ARM920T		1		/* This is an ARM920T core... */
+#define CONFIG_EP93XX 		1		/* in a Cirrus Logic 93xx SoC */
+
+#define CONFIG_SYS_CLK_FREQ	14745600	/* EP93xx has a 14.7456 clock */
+#define CONFIG_SYS_HZ		1000		/* decr freq: 1 ms ticks      */
+#undef  CONFIG_USE_IRQ				/* Don't need IRQ/FIQ         */
+
+/* Monitor configuration */
+#include <config_cmd_default.h>
+#undef CONFIG_CMD_FPGA
+#undef CONFIG_CMD_SETGETDCR
+#undef CONFIG_CMD_XIMG
+
+#undef CONFIG_CMD_DATE
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_FAT
+#define CONFIG_CMD_JFFS2
+
+#define CONFIG_SYS_LONGHELP			/* Enable "long" help in mon */
+#define CONFIG_SYS_CBSIZE		1024	/* Console I/O buffer size */
+/* Print buffer size */
+#define CONFIG_SYS_PBSIZE	(CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
+/* Boot argument buffer size */
+#define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE
+#define CONFIG_SYS_MAXARGS	16		/* Max number of command args */
+
+/* Serial port hardware configuration */
+#define CONFIG_PL010_SERIAL
+#define CONFIG_CONS_INDEX		0
+#define CONFIG_BAUDRATE			115200
+#define CONFIG_SYS_BAUDRATE_TABLE	{9600, 19200, 38400, 57600, 115200}
+#define CONFIG_SYS_SERIAL0		0x808C0000
+#define CONFIG_SYS_SERIAL1		0x808D0000
+#define CONFIG_PL01x_PORTS	{(void *)CONFIG_SYS_SERIAL0, \
+			(void *)CONFIG_SYS_SERIAL1}
+
+/* Status LED */
+#define CONFIG_STATUS_LED		1 /* Status LED enabled	*/
+#define CONFIG_BOARD_SPECIFIC_LED	1
+#define STATUS_LED_GREEN		0
+#define STATUS_LED_RED			1
+/* Green */
+#define STATUS_LED_BIT			STATUS_LED_GREEN
+#define STATUS_LED_STATE		STATUS_LED_ON
+#define STATUS_LED_PERIOD		(CONFIG_SYS_HZ / 2)
+/* Red */
+#define STATUS_LED_BIT1			STATUS_LED_RED
+#define STATUS_LED_STATE1		STATUS_LED_OFF
+#define STATUS_LED_PERIOD1		(CONFIG_SYS_HZ / 2)
+/* Optional value */
+#define STATUS_LED_BOOT			STATUS_LED_BIT
+
+/* Network hardware configuration */
+#define CONFIG_DRIVER_EP93XX_MAC
+#define CONFIG_MII_SUPPRESS_PREAMBLE
+#define CONFIG_MII
+#define CONFIG_PHY_ADDR		1
+#define CONFIG_NET_MULTI
+#undef  CONFIG_NETCONSOLE
+
+/* SDRAM configuration */
+#if defined(CONFIG_EDB9301) || defined(CONFIG_EDB9302)
+/*
+ * EDB9301/2 has 4 banks of SDRAM consisting of 1x Samsung K4S561632E-TC75
+ * 256 Mbit SDRAM on a 16-bit data bus, for a total of 32MB of SDRAM. We set
+ * the SROMLL bit on the processor, resulting in this non-contiguous memory map.
+ */
+#define CONFIG_NR_DRAM_BANKS		4
+#define PHYS_SDRAM_1			0x00000000
+#define PHYS_SDRAM_SIZE_1		0x00800000
+#define PHYS_SDRAM_2			0x01000000
+#define PHYS_SDRAM_SIZE_2		0x00800000
+#define PHYS_SDRAM_3			0x04000000
+#define PHYS_SDRAM_SIZE_3		0x00800000
+#define PHYS_SDRAM_4			0x05000000
+#define PHYS_SDRAM_SIZE_4		0x00800000
+#define CONFIG_EDB93XX_SDCS3
+#define CONFIG_SYS_MEMTEST_START	0x00100000
+#define CONFIG_SYS_MEMTEST_END		0x007fffff
+
+#elif defined(CONFIG_EDB9302A)
+/*
+ * EDB9302a has 4 banks of SDRAM consisting of 1x Samsung K4S561632E-TC75
+ * 256 Mbit SDRAM on a 16-bit data bus, for a total of 32MB of SDRAM. We set
+ * the SROMLL bit on the processor, resulting in this non-contiguous memory map.
+ */
+#define CONFIG_NR_DRAM_BANKS		4
+#define PHYS_SDRAM_1			0xc0000000
+#define PHYS_SDRAM_SIZE_1		0x00800000
+#define PHYS_SDRAM_2			0xc1000000
+#define PHYS_SDRAM_SIZE_2		0x00800000
+#define PHYS_SDRAM_3			0xc4000000
+#define PHYS_SDRAM_SIZE_3		0x00800000
+#define PHYS_SDRAM_4			0xc5000000
+#define PHYS_SDRAM_SIZE_4		0x00800000
+#define CONFIG_EDB93XX_SDCS0
+#define CONFIG_SYS_MEMTEST_START	0xc0100000
+#define CONFIG_SYS_MEMTEST_END		0xc07fffff
+
+#elif defined(CONFIG_EDB9307) || defined CONFIG_EDB9312 || \
+	defined(CONFIG_EDB9315)
+/*
+ * The EDB9307, EDB9312, and EDB9315 have 2 banks of SDRAM consisting of
+ * 2x Samsung K4S561632E-TC75 256 Mbit on a 32-bit data bus, for a total of
+ * 64 MB of SDRAM.
+ */
+#define CONFIG_NR_DRAM_BANKS		2
+#define PHYS_SDRAM_1			0x00000000
+#define PHYS_SDRAM_SIZE_1		0x02000000
+#define PHYS_SDRAM_2			0x04000000
+#define PHYS_SDRAM_SIZE_2		0x02000000
+#define CONFIG_EDB93XX_SDCS3
+#define CONFIG_SYS_MEMTEST_START	0x00100000
+#define CONFIG_SYS_MEMTEST_END		0x01e00000
+
+#elif defined(CONFIG_EDB9307A) || defined(CONFIG_EDB9315A)
+/*
+ * The EDB9307A and EDB9315A have 2 banks of SDRAM consisting of 2x Samsung
+ * K4S561632E-TC75 256 Mbit on a 32-bit data bus, for a total of 64 MB of SDRAM.
+ */
+#define CONFIG_NR_DRAM_BANKS		2
+#define PHYS_SDRAM_1			0xc0000000
+#define PHYS_SDRAM_SIZE_1		0x02000000
+#define PHYS_SDRAM_2			0xc4000000
+#define PHYS_SDRAM_SIZE_2		0x02000000
+#define CONFIG_EDB93XX_SDCS0
+#define CONFIG_SYS_MEMTEST_START	0xc0100000
+#define CONFIG_SYS_MEMTEST_END		0xc1e00000
+#endif
+
+/* Default load address */
+#define CONFIG_SYS_LOAD_ADDR   (PHYS_SDRAM_1 + 0x01000000)
+
+/* Must match kernel config */
+#define LINUX_BOOT_PARAM_ADDR	(PHYS_SDRAM_1 + 0x100)
+
+/* Run-time memory allocatons */
+#define CONFIG_SYS_GBL_DATA_SIZE	128
+#define CONFIG_STACKSIZE		(128 * 1024)
+
+#if defined(CONFIG_USE_IRQ)
+#define CONFIG_STACKSIZE_IRQ	(4 * 1024)
+#define CONFIG_STACKSIZE_FIQ	(4 * 1024)
+#endif
+
+#define CONFIG_SYS_MALLOC_LEN		(512 * 1024)
+
+/* -----------------------------------------------------------------------------
+ * FLASH and environment organization
+ *
+ * The EDB9301 and EDB9302(a) have 1 bank of flash memory at 0x60000000
+ * consisting of 1x Intel TE28F128J3C-150 128 Mbit flash on a 16-bit data bus,
+ * for a total of 16 MB of CFI-compatible flash.
+ *
+ * The EDB9307(a), EDB9312, and EDB9315(a) have 1 bank of flash memory at
+ * 0x60000000 consisting of 2x Micron MT28F128J3-12 128 Mbit flash on a 32-bit
+ * data bus, for a total of 32 MB of CFI-compatible flash.
+ *
+ *                            EDB9301/02(a)          EDB9307(a)/12/15(a)
+ * 0x60000000 - 0x0003FFFF    u-boot                 u-boot
+ * 0x60040000 - 0x0005FFFF    environment #1         environment #1
+ * 0x60060000 - 0x0007FFFF    environment #2         environment #1 (continued)
+ * 0x60080000 - 0x0009FFFF    unused                 environment #2
+ * 0x600A0000 - 0x000BFFFF    unused                 environment #2 (continued)
+ * 0x600C0000 - 0x00FFFFFF    unused                 unused
+ * 0x61000000 - 0x01FFFFFF    not present            unused
+ */
+#define CONFIG_SYS_FLASH_CFI
+#define CONFIG_FLASH_CFI_DRIVER
+#define CONFIG_SYS_MAX_FLASH_BANKS	1
+#define CONFIG_SYS_MAX_FLASH_SECT	128
+
+#define PHYS_FLASH_1			0x60000000
+#define CONFIG_SYS_FLASH_BASE		(PHYS_FLASH_1)
+#define CONFIG_SYS_MONITOR_BASE		CONFIG_SYS_FLASH_BASE
+#define CONFIG_SYS_MONITOR_LEN		(256 * 1024)
+
+#define CONFIG_ENV_OVERWRITE		/* Vendor params unprotected */
+#define CONFIG_ENV_IS_IN_FLASH
+#define CONFIG_ENV_ADDR			0x60040000
+
+#define CONFIG_ENV_ADDR_REDUND		(CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE)
+
+#define CONFIG_ENV_SIZE			CONFIG_ENV_SECT_SIZE
+#define CONFIG_ENV_SIZE_REDUND		CONFIG_ENV_SIZE
+
+#endif /* !defined (__CONFIG_H) */