lcd: Provide an API to access LCD parameters

[karo-tx-uboot.git] / include / post.h

diff --git a/include/post.h b/include/post.h
index 97583b7e9a31c87ccd8a82e9911299d79036358f..ac93f439692f95f4cdc6e8fb57f276b9bc3e5f29 100644 (file)
--- a/include/post.h
+++ b/include/post.h
@@ -2,6 +2,10 @@
  * (C) Copyright 2002
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  *
+ * (C) Copyright 2010
+ * Michael Zaidman, Kodak, michael.zaidman@kodak.com
+ * post_word_{load|store} cleanup.
+ *
  * See file CREDITS for list of people who contributed to this
  * project.
  *
@@ -25,8 +29,73 @@
 
 #ifndef        __ASSEMBLY__
 #include <common.h>
+#include <asm/io.h>
+
+#if defined(CONFIG_POST) || defined(CONFIG_LOGBUFFER)
+
+#ifndef CONFIG_POST_EXTERNAL_WORD_FUNCS
+#ifdef CONFIG_SYS_POST_WORD_ADDR
+#define _POST_WORD_ADDR        CONFIG_SYS_POST_WORD_ADDR
+#else
+
+#ifdef CONFIG_MPC5xxx
+#define _POST_WORD_ADDR        (MPC5XXX_SRAM + MPC5XXX_SRAM_POST_SIZE)
+
+#elif defined(CONFIG_MPC512X)
+#define _POST_WORD_ADDR \
+       (CONFIG_SYS_SRAM_BASE + CONFIG_SYS_GBL_DATA_OFFSET - 0x4)
+
+#elif defined(CONFIG_8xx)
+#define _POST_WORD_ADDR \
+       (((immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_dpmem + CPM_POST_WORD_ADDR)
+
+#elif defined(CONFIG_MPC8260)
+#include <asm/cpm_8260.h>
+#define _POST_WORD_ADDR        (CONFIG_SYS_IMMR + CPM_POST_WORD_ADDR)
+
+#elif defined(CONFIG_MPC8360)
+#include <asm/immap_qe.h>
+#define _POST_WORD_ADDR        (CONFIG_SYS_IMMR + CPM_POST_WORD_ADDR)
+
+#elif defined (CONFIG_MPC85xx)
+#include <asm/immap_85xx.h>
+#define _POST_WORD_ADDR        (CONFIG_SYS_IMMR + CONFIG_SYS_MPC85xx_PIC_OFFSET + \
+                               offsetof(ccsr_pic_t, tfrr))
+
+#elif defined (CONFIG_MPC86xx)
+#include <asm/immap_86xx.h>
+#define _POST_WORD_ADDR        (CONFIG_SYS_IMMR + CONFIG_SYS_MPC86xx_PIC_OFFSET + \
+                               offsetof(ccsr_pic_t, tfrr))
+
+#elif defined (CONFIG_4xx)
+#define _POST_WORD_ADDR \
+       (CONFIG_SYS_OCM_DATA_ADDR + CONFIG_SYS_GBL_DATA_OFFSET - 0x4)
 #endif
 
+#ifndef _POST_WORD_ADDR
+#error "_POST_WORD_ADDR currently not implemented for this platform!"
+#endif
+#endif /* CONFIG_SYS_POST_WORD_ADDR */
+
+static inline ulong post_word_load (void)
+{
+       return in_le32((volatile void *)(_POST_WORD_ADDR));
+}
+
+static inline void post_word_store (ulong value)
+{
+       out_le32((volatile void *)(_POST_WORD_ADDR), value);
+}
+
+#else
+
+extern ulong post_word_load(void);
+extern void post_word_store(ulong value);
+
+#endif /* CONFIG_POST_EXTERNAL_WORD_FUNCS */
+#endif /* defined (CONFIG_POST) || defined(CONFIG_LOGBUFFER) */
+#endif /* __ASSEMBLY__ */
+
 #ifdef CONFIG_POST
 
 #define POST_POWERON           0x01    /* test runs on power-on booting */
@@ -40,7 +109,7 @@
 #define POST_RAM               0x0200  /* test runs in RAM */
 #define POST_MANUAL            0x0400  /* test runs on diag command */
 #define POST_REBOOT            0x0800  /* test may cause rebooting */
-#define POST_PREREL             0x1000  /* test runs before relocation */
+#define POST_PREREL            0x1000  /* test runs before relocation */
 
 #define POST_CRITICAL          0x2000  /* Use failbootcmd if test failed */
 #define POST_STOP              0x4000  /* Interrupt POST sequence on fail */
@@ -53,6 +122,11 @@
 
 #define POST_FAIL_SAVE         0x80
 
+#define POST_BEFORE            1
+#define POST_AFTER             0
+#define POST_PASSED            1
+#define POST_FAILED            0
+
 #ifndef        __ASSEMBLY__
 
 struct post_test {
@@ -73,13 +147,29 @@ void post_output_backlog ( void );
 int post_run (char *name, int flags);
 int post_info (char *name);
 int post_log (char *format, ...);
+#ifdef CONFIG_NEEDS_MANUAL_RELOC
 void post_reloc (void);
+#endif
 unsigned long post_time_ms (unsigned long base);
 
 extern struct post_test post_list[];
 extern unsigned int post_list_size;
 extern int post_hotkeys_pressed(void);
+extern int memory_post_test(int flags);
 
+/*
+ *  If GCC is configured to use a version of GAS that supports
+ * the .gnu_attribute directive, it will use that directive to
+ * record certain properties of the output code.
+ *  This feature is new to GCC 4.3.0.
+ *  .gnu_attribute is new to GAS 2.18.
+ */
+#if (__GNUC__ >= 4 && __GNUC_MINOR__ >= 3)
+/* Tag_GNU_Power_ABI_FP/soft-float */
+#define GNU_FPOST_ATTR asm(".gnu_attribute     4, 2");
+#else
+#define GNU_FPOST_ATTR
+#endif /* __GNUC__ */
 #endif /* __ASSEMBLY__ */
 
 #define CONFIG_SYS_POST_RTC            0x00000001
@@ -104,6 +194,9 @@ extern int post_hotkeys_pressed(void);
 #define CONFIG_SYS_POST_BSPEC4         0x00080000
 #define CONFIG_SYS_POST_BSPEC5         0x00100000
 #define CONFIG_SYS_POST_CODEC          0x00200000
+#define CONFIG_SYS_POST_COPROC         0x00400000
+#define CONFIG_SYS_POST_FLASH          0x00800000
+#define CONFIG_SYS_POST_MEM_REGIONS    0x01000000
 
 #endif /* CONFIG_POST */