Merge branch 'master' of git://git.denx.de/u-boot-arm

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

diff --git a/include/configs/mxs.h b/include/configs/mxs.h
index 363b277635c70a3ba8c52c9b9e4b18aff4820797..eb96fc17f3ef3ea553fc6dbf045f614045ef289c 100644 (file)
--- a/include/configs/mxs.h
+++ b/include/configs/mxs.h
@@ -40,6 +40,7 @@
 /*
  * CPU specifics
  */
+#define CONFIG_SYS_GENERIC_BOARD
 
 /* MXS uses FDT */
 #define CONFIG_OF_LIBFDT
@@ -49,7 +50,6 @@
 #define CONFIG_ARCH_MISC_INIT
 
 /* SPL */
-#define CONFIG_SPL
 #define CONFIG_SPL_NO_CPU_SUPPORT_CODE
 #define CONFIG_SPL_START_S_PATH        "arch/arm/cpu/arm926ejs/mxs"
 #define CONFIG_SPL_LDSCRIPT    "arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds"
@@ -59,7 +59,6 @@
 
 /* Memory sizes */
 #define CONFIG_SYS_MALLOC_LEN          0x00400000      /* 4 MB for malloc */
-#define CONFIG_SYS_GBL_DATA_SIZE       128             /* Initial data */
 #define CONFIG_SYS_MEMTEST_START       0x40000000      /* Memtest start adr */
 #define CONFIG_SYS_MEMTEST_END         0x40400000      /* 4 MB RAM test */
 
@@ -81,13 +80,19 @@
  * We need to sacrifice first 4 bytes of RAM here to avoid triggering some
  * strange BUG in ROM corrupting first 4 bytes of RAM when loading U-Boot
  * binary. In case there was more of this mess, 0x100 bytes are skipped.
+ *
+ * In case of a HAB boot, we cannot for some weird reason use the first 4KiB
+ * of DRAM when loading. Moreover, we use the first 4 KiB for IVT and CST
+ * blocks, thus U-Boot starts at offset +8 KiB of DRAM start.
+ *
+ * As for the SPL, we must avoid the first 4 KiB as well, but we load the
+ * IVT and CST to 0x8000, so we don't need to waste the subsequent 4 KiB.
  */
-#define CONFIG_SYS_TEXT_BASE           0x40000100
+#define CONFIG_SYS_TEXT_BASE           0x40002000
+#define CONFIG_SPL_TEXT_BASE           0x00001000
 
 /* U-Boot general configuration */
 #define CONFIG_SYS_LONGHELP
-#ifndef CONFIG_SYS_PROMPT
-#endif
 #define CONFIG_SYS_CBSIZE      1024            /* Console I/O buffer size */
 #define CONFIG_SYS_PBSIZE      \
        (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
@@ -175,6 +180,11 @@
 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 #endif
 
+/* OCOTP */
+#ifdef CONFIG_CMD_FUSE
+#define CONFIG_MXS_OCOTP
+#endif
+
 /* SPI */
 #ifdef CONFIG_CMD_SPI
 #define CONFIG_HARD_SPI