Blackfin: bf525-ucr2: new board port

Signed-off-by: Chong Huang <chuang@ucrobotics.com>
Signed-off-by: Haitao Zhang <minipanda@linuxrobot.org>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>

1 files changed, 102 insertions, 0 deletions

diff --git a/include/configs/bf525-ucr2.h b/include/configs/bf525-ucr2.h
new file mode 100644
index 0000000000..1f65130f6c
--- /dev/null
+++ b/include/configs/bf525-ucr2.h
@@ -0,0 +1,102 @@
+/*
+ * U-boot - Configuration file for bf525-ucr2 board
+ * The board includes ADSP-BF525 rev. 0.2,
+ * 32-bit SDRAM (SAMSUNG K4S561632H-UC75),
+ * USB 2.0 High Speed OTG USB WIFI,
+ * SPI flash (cFeon EN25Q128 16 MB),
+ * Support PPI and ITU-R656,
+ * See http://www.ucrobotics.com/?q=cn/ucr2
+ */
+
+#ifndef __CONFIG_BF525_UCR2_H__
+#define __CONFIG_BF525_UCR2_H__
+
+#include <asm/config-pre.h>
+
+/*
+ * Processor Settings
+ */
+#define CONFIG_BFIN_CPU             bf525-0.2
+#define CONFIG_BFIN_BOOT_MODE       BFIN_BOOT_SPI_MASTER
+
+/*
+ * Clock Settings
+ *	CCLK = (CLKIN * VCO_MULT) / CCLK_DIV
+ *	SCLK = (CLKIN * VCO_MULT) / SCLK_DIV
+ */
+/* CONFIG_CLKIN_HZ is any value in Hz					*/
+#define CONFIG_CLKIN_HZ			24000000
+/* CLKIN_HALF controls the DF bit in PLL_CTL      0 = CLKIN		*/
+/*                                                1 = CLKIN / 2		*/
+#define CONFIG_CLKIN_HALF		0
+/* PLL_BYPASS controls the BYPASS bit in PLL_CTL  0 = do not bypass	*/
+/*                                                1 = bypass PLL	*/
+#define CONFIG_PLL_BYPASS		0
+/* VCO_MULT controls the MSEL (multiplier) bits in PLL_CTL		*/
+/* Values can range from 0-63 (where 0 means 64)			*/
+#define CONFIG_VCO_MULT			20
+/* CCLK_DIV controls the core clock divider				*/
+/* Values can be 1, 2, 4, or 8 ONLY					*/
+#define CONFIG_CCLK_DIV			1
+/* SCLK_DIV controls the system clock divider				*/
+/* Values can range from 1-15						*/
+#define CONFIG_SCLK_DIV			4
+
+/*
+ * Memory Settings
+ */
+#define CONFIG_MEM_ADD_WDTH	9
+#define CONFIG_MEM_SIZE		32
+
+/*
+ * SDRAM reference page
+ * http://docs.blackfin.uclinux.org/doku.php?id=bfin:sdram
+ */
+#define CONFIG_EBIU_SDRRC_VAL   0x3f8
+#define CONFIG_EBIU_SDGCTL_VAL  0x9111cd
+
+#define CONFIG_EBIU_AMGCTL_VAL  (AMBEN_ALL)
+#define CONFIG_EBIU_AMBCTL0_VAL (B1WAT_7 | B1RAT_11 | B1HT_2 | B1ST_3 | B0WAT_7 | B0RAT_11 | B0HT_2 | B0ST_3)
+#define CONFIG_EBIU_AMBCTL1_VAL (B3WAT_7 | B3RAT_11 | B3HT_2 | B3ST_3 | B2WAT_7 | B2RAT_11 | B2HT_2 | B2ST_3)
+
+#define CONFIG_SYS_MONITOR_LEN	(320 * 1024)
+#define CONFIG_SYS_MALLOC_LEN	(320 * 1024)
+
+/* We don't have a parallel flash chip */
+#define CONFIG_SYS_NO_FLASH
+
+/* support for serial flash */
+#define CONFIG_BFIN_SPI
+#define CONFIG_SPI_FLASH
+#define CONFIG_CMD_SF
+#define CONFIG_SF_DEFAULT_HZ	30000000
+#define CONFIG_SPI_FLASH_EON
+
+#define CONFIG_ENV_IS_IN_SPI_FLASH
+#define CONFIG_ENV_SPI_MAX_HZ	30000000
+#define CONFIG_ENV_OFFSET	0x10000
+#define CONFIG_ENV_SIZE		0x10000
+#define CONFIG_ENV_SECT_SIZE	0x10000
+#define CONFIG_ENV_OVERWRITE	1
+
+/*
+ * Misc Settings
+ */
+#define CONFIG_UART_CONSOLE	0
+
+#define CONFIG_BAUDRATE		115200
+#define CONFIG_BOOTARGS		"root=/dev/mtdblock0 rw"
+#define CONFIG_BOOTCOMMAND	"run sfboot"
+#define CONFIG_BOOTDELAY	5
+#define CONFIG_EXTRA_ENV_SETTINGS \
+	"sfboot=sf probe 1;" \
+		"sf read 0x1000000 0x20000 0x300000;" \
+		"bootm 0x1000000\0"
+
+/* this sets up the default list of enabled commands */
+#include <config_cmd_default.h>
+#undef CONFIG_CMD_NET	/* bootp, tftpboot, rarpboot */
+#undef CONFIG_CMD_NFS
+#undef CONFIG_CMD_IMLS
+
+#endif