karo: tx28: enable U-Boot build with different (or none) console UART

[karo-tx-uboot.git] / include / configs / tx28.h

diff --git a/include/configs/tx28.h b/include/configs/tx28.h
index cdbdb3ae16d5303397edbec4ecf2a03a8b65c9c4..d221846b71c0a1578b5fa81c86c4fea01a102fc4 100644 (file)
--- a/include/configs/tx28.h
+++ b/include/configs/tx28.h
@@ -115,6 +115,7 @@
 #define CONFIG_EXTRA_ENV_SETTINGS                                      \
        "autostart=no\0"                                                \
        "autoload=no\0"                                                 \
+       "baseboard=stk5-v3\0"                                           \
        "bootdelay=-1\0"                                                \
        "fdtaddr=" xstr(CONFIG_FDTADDR) "\0"                            \
        "mtdids=" MTDIDS_DEFAULT "\0"                                   \
@@ -164,12 +165,27 @@
 /*
  * Serial Driver
  */
+#ifdef CONFIG_CONS_INDEX
+/*
+ * select STK5 UART port 0: 1st UART (DUART) 1,2 2nd,3rd UART (Appl. UART)
+ */
+#if CONFIG_CONS_INDEX == 0
 #define CONFIG_PL011_SERIAL
 #define CONFIG_PL011_CLOCK             24000000
 #define CONFIG_PL01x_PORTS     {       \
        (void *)MXS_UARTDBG_BASE,       \
        }
-#define CONFIG_CONS_INDEX              0               /* do not change! */
+#else /* CONFIG_CONS_INDEX == 0 */
+#define CONFIG_MXS_AUART
+#if CONFIG_CONS_INDEX == 1
+#define CONFIG_MXS_AUART_BASE          ((void *)MXS_UARTAPP1_BASE)
+#elif CONFIG_CONS_INDEX == 2
+#define CONFIG_MXS_AUART_BASE          ((void *)MXS_UARTAPP3_BASE)
+#elif CONFIG_CONS_INDEX != -1
+#error Unsupported console UART selection
+#endif
+#endif /* CONFIG_CONS_INDEX == 0 */
+#endif /* ifdef CONFIG_CONS_INDEX */
 #define CONFIG_BAUDRATE                        115200          /* Default baud rate */
 #define CONFIG_SYS_BAUDRATE_TABLE      { 9600, 19200, 38400, 57600, 115200, }
 #define CONFIG_SYS_CONSOLE_INFO_QUIET
@@ -182,7 +198,8 @@
 #define CONFIG_SYS_ARM_CACHE_WRITETHROUGH
 #define CONFIG_SYS_CACHELINE_SIZE      32
 
-#ifdef CONFIG_FEC_MXC_PHYADDR
+#ifdef CONFIG_TX28_S
+#define CONFIG_FEC_MXC_PHYADDR         0
 #define IMX_FEC_BASE                   MXS_ENET0_BASE
 #endif
 
@@ -200,7 +217,9 @@
 #define CONFIG_SYS_MAX_NAND_DEVICE     0x1
 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 #define CONFIG_SYS_NAND_BASE           0x00000000
-#endif /* CONFIG_CMD_NAND */
+#endif /* CONFIG_NAND */
+
+#define CONFIG_ENV_OVERWRITE
 
 #ifdef CONFIG_ENV_IS_IN_NAND
 #define CONFIG_ENV_OFFSET              (CONFIG_U_BOOT_IMG_SIZE + CONFIG_SYS_NAND_U_BOOT_OFFS)
@@ -235,7 +254,6 @@
  */
 #ifdef CONFIG_ENV_IS_IN_MMC
 #define CONFIG_SYS_MMC_ENV_DEV         0
-#define CONFIG_ENV_OVERWRITE
 /* Associated with the MMC layout defined in mmcops.c */
 #define CONFIG_ENV_OFFSET              SZ_1K
 #define CONFIG_ENV_SIZE                        (SZ_128K - CONFIG_ENV_OFFSET)
@@ -251,8 +269,12 @@
        ",512k@" xstr(CONFIG_SYS_NAND_BBT_OFFSET) "(bbt)ro"
 
 #define CONFIG_SYS_SDRAM_BASE          PHYS_SDRAM_1
-#define CONFIG_SYS_INIT_SP_ADDR                (CONFIG_SYS_SDRAM_BASE + 0x1000 - /* Fix this */ \
+#ifndef CONFIG_SPL_BUILD
+#define CONFIG_SYS_INIT_SP_ADDR                (CONFIG_SYS_SDRAM_BASE + 0x1000 - \
                                        GENERATED_GBL_DATA_SIZE)
+#else
+#define CONFIG_SYS_INIT_SP_ADDR                CONFIG_SPL_STACK
+#endif
 
 /* Defines for SPL */
 #define CONFIG_SPL_START_S_PATH                "arch/arm/cpu/arm926ejs/mxs"
@@ -265,5 +287,6 @@
 #define CONFIG_SYS_SPL_BATT_BO_LEVEL   2400
 #define CONFIG_SYS_SPL_VDDA_BO_VAL     100
 #define CONFIG_SYS_SPL_VDDMEM_VAL      0       /* VDDMEM is not utilized on TX28 */
+#define CONFIG_SPL_STACK               0x1fffc /* End of OCRAM */
 
 #endif /* __CONFIG_H */