Blackfin: bct-brettl2: new board port

Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>

1 files changed, 155 insertions, 0 deletions

diff --git a/include/configs/bct-brettl2.h b/include/configs/bct-brettl2.h
new file mode 100644
index 0000000000..09691d3737
--- /dev/null
+++ b/include/configs/bct-brettl2.h
@@ -0,0 +1,155 @@
+/*
+ * U-boot - Configuration file for BF536 brettl2 board
+ */
+
+#ifndef __CONFIG_BCT_BRETTL2_H__
+#define __CONFIG_BCT_BRETTL2_H__
+
+#include <asm/config-pre.h>
+
+
+/*
+ * Processor Settings
+ */
+#define CONFIG_BFIN_BOOT_MODE       BFIN_BOOT_BYPASS
+
+
+/*
+ * 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			16384000
+/* 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			24
+/* 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			3
+#define CONFIG_VR_CTL_VAL       (VLEV_110 | GAIN_20 | FREQ_1000)
+
+
+/*
+ * Memory Settings
+ */
+#define CONFIG_MEM_ADD_WDTH	9
+#define CONFIG_MEM_SIZE		32
+
+
+/*
+ * SDRAM Settings
+ */
+#define CONFIG_EBIU_SDRRC_VAL	0x07f6
+#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		(256 * 1024)
+#define CONFIG_SYS_MALLOC_LEN		(128 * 1024)
+
+
+/*
+ * Network Settings
+ */
+#ifndef __ADSPBF534__
+#define ADI_CMDS_NETWORK	1
+#define CONFIG_BFIN_MAC		1
+#define CONFIG_NETCONSOLE	1
+#define CONFIG_NET_MULTI	1
+#define CONFIG_HOSTNAME		brettl2
+#define CONFIG_IPADDR		192.168.233.224
+#define CONFIG_GATEWAYIP	192.168.233.1
+#define CONFIG_SERVERIP		192.168.233.53
+#define CONFIG_ROOTPATH		/romfs/brettl2
+/* Uncomment next line to use fixed MAC address */
+/* #define CONFIG_ETHADDR	02:80:ad:20:31:e8 */
+#endif
+
+
+/*
+ * Flash Settings
+ */
+#define CONFIG_FLASH_CFI_DRIVER
+#define CONFIG_SYS_FLASH_CFI
+#define CONFIG_CFI_FLASH_USE_WEAK_ACCESSORS
+#define CONFIG_SYS_FLASH_PROTECTION
+#define CONFIG_SYS_FLASH_BASE			0x20000000
+#define CONFIG_SYS_MAX_FLASH_BANKS		1
+#define CONFIG_SYS_MAX_FLASH_SECT		135
+
+
+/*
+ * Env Storage Settings
+ */
+#define CONFIG_ENV_IS_IN_FLASH 1
+#define CONFIG_ENV_OFFSET	0x4000
+#define CONFIG_ENV_SIZE		0x2000
+#define CONFIG_ENV_SECT_SIZE	0x10000
+
+#if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_BYPASS)
+#define ENV_IS_EMBEDDED
+#else
+#define CONFIG_ENV_IS_EMBEDDED_IN_LDR
+#endif
+
+#ifdef ENV_IS_EMBEDDED
+/* WARNING - the following is hand-optimized to fit within
+ * the sector before the environment sector. If it throws
+ * an error during compilation remove an object here to get
+ * it linked after the configuration sector.
+ */
+# define LDS_BOARD_TEXT \
+        arch/blackfin/cpu/traps.o            (.text .text.*); \
+        arch/blackfin/cpu/interrupt.o        (.text .text.*); \
+        arch/blackfin/cpu/serial.o           (.text .text.*); \
+        common/dlmalloc.o               (.text .text.*); \
+        lib/crc32.o             (.text .text.*); \
+        . = DEFINED(env_offset) ? env_offset : .; \
+        common/env_embedded.o           (.text .text.*);
+#endif
+
+
+/*
+ * I2C Settings
+ */
+#define CONFIG_BFIN_TWI_I2C	1
+#define CONFIG_HARD_I2C		1
+
+
+/*
+ * Misc Settings
+ */
+#define CONFIG_BOOTDELAY	1
+#define CONFIG_LOADADDR		0x800000
+#define CONFIG_MISC_INIT_R
+#define CONFIG_UART_CONSOLE	0
+#define CONFIG_BAUDRATE		115200
+#define CONFIG_MTD_DEVICE
+#define CONFIG_MTD_PARTITIONS
+#define CONFIG_SYS_HUSH_PARSER
+#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
+
+
+/*
+ * Pull in common ADI header for remaining command/environment setup
+ */
+#include <configs/bfin_adi_common.h>
+
+/* disable unnecessary features */
+#undef CONFIG_BOOTM_RTEMS
+#undef CONFIG_BZIP2
+#undef CONFIG_KALLSYMS
+
+#endif