Merge branch 'tx6-update-2016-02-03' into karo-tx6

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

diff --git a/include/configs/mxs.h b/include/configs/mxs.h
index 55ecef92a9ded24e1abf3dddeecc725d5463a26f..3606c56078dd0383e151784e932f8acf2e73607b 100644 (file)
--- a/include/configs/mxs.h
+++ b/include/configs/mxs.h
@@ -23,23 +23,24 @@
  * Includes
  */
 
-#if defined(CONFIG_MX23) && defined(CONFIG_MX28)
-#error Select either CONFIG_MX23 or CONFIG_MX28 , never both!
-#elif !defined(CONFIG_MX23) && !defined(CONFIG_MX28)
-#error Select one of CONFIG_MX23 or CONFIG_MX28 !
+#if defined(CONFIG_SOC_MX23) && defined(CONFIG_SOC_MX28)
+#error Select either CONFIG_SOC_MX23 or CONFIG_SOC_MX28 , never both!
+#elif !defined(CONFIG_SOC_MX23) && !defined(CONFIG_SOC_MX28)
+#error Select one of CONFIG_SOC_MX23 or CONFIG_SOC_MX28 !
 #endif
 
 #include <asm/arch/regs-base.h>
 
-#if defined(CONFIG_MX23)
+#if defined(CONFIG_SOC_MX23)
 #include <asm/arch/iomux-mx23.h>
-#elif defined(CONFIG_MX28)
+#elif defined(CONFIG_SOC_MX28)
 #include <asm/arch/iomux-mx28.h>
 #endif
 
 /*
  * CPU specifics
  */
+#define CONFIG_SYS_GENERIC_BOARD
 
 /* MXS uses FDT */
 #define CONFIG_OF_LIBFDT
@@ -49,12 +50,12 @@
 #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"
 #define CONFIG_SPL_LIBCOMMON_SUPPORT
 #define CONFIG_SPL_LIBGENERIC_SUPPORT
+#define CONFIG_SPL_SERIAL_SUPPORT
 #define CONFIG_SPL_GPIO_SUPPORT
 
 /* Memory sizes */
@@ -64,9 +65,9 @@
 
 /* OCRAM at 0x0 ; 32kB on MX23 ; 128kB on MX28 */
 #define CONFIG_SYS_INIT_RAM_ADDR       0x00000000
-#if defined(CONFIG_MX23)
+#if defined(CONFIG_SOC_MX23)
 #define CONFIG_SYS_INIT_RAM_SIZE       (32 * 1024)
-#elif defined(CONFIG_MX28)
+#elif defined(CONFIG_SOC_MX28)
 #define CONFIG_SYS_INIT_RAM_SIZE       (128 * 1024)
 #endif
 
@@ -80,17 +81,20 @@
  * 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)
-                                               /* Print buffer size */
 #define CONFIG_SYS_MAXARGS     32              /* Max number of command args */
 #define CONFIG_SYS_BARGSIZE    CONFIG_SYS_CBSIZE
                                                /* Boot argument buffer size */
@@ -142,7 +146,8 @@
 
 /* I2C */
 #ifdef CONFIG_CMD_I2C
-#define CONFIG_I2C_MXS
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_MXS
 #define CONFIG_HARD_I2C
 #ifndef CONFIG_SYS_I2C_SPEED
 #define CONFIG_SYS_I2C_SPEED           400000
@@ -174,6 +179,11 @@
 #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