Merge with http://opensource.freescale.com/pub/scm/u-boot-85xx.git#for_wd

[platform/kernel/u-boot.git] / board / tqm5200 / tqm5200.c

diff --git a/board/tqm5200/tqm5200.c b/board/tqm5200/tqm5200.c
index 6aad920..c8350ab 100644 (file)
--- a/board/tqm5200/tqm5200.c
+++ b/board/tqm5200/tqm5200.c
@@ -1,11 +1,11 @@
 /*
- * (C) Copyright 2003-2004
+ * (C) Copyright 2003-2006
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  *
  * (C) Copyright 2004
  * Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com.
  *
- * (C) Copyright 2004-2005
+ * (C) Copyright 2004-2006
  * Martin Krause, TQ-Systems GmbH, martin.krause@tqs.de
  *
  * See file CREDITS for list of people who contributed to this
@@ -30,6 +30,7 @@
 #include <common.h>
 #include <mpc5xxx.h>
 #include <pci.h>
+#include <asm/processor.h>
 
 #ifdef CONFIG_VIDEO_SM501
 #include <sm501.h>
@@ -101,6 +102,8 @@ long int initdram (int board_type)
 {
        ulong dramsize = 0;
        ulong dramsize2 = 0;
+       uint svr, pvr;
+
 #ifndef CFG_RAMBOOT
        ulong test1, test2;
 
@@ -190,11 +193,31 @@ long int initdram (int board_type)
        } else {
                dramsize2 = 0;
        }
-
 #endif /* CFG_RAMBOOT */
 
-/*     return dramsize + dramsize2; */
+       /*
+        * On MPC5200B we need to set the special configuration delay in the
+        * DDR controller. Please refer to Freescale's AN3221 "MPC5200B SDRAM
+        * Initialization and Configuration", 3.3.1 SDelay--MBAR + 0x0190:
+        *
+        * "The SDelay should be written to a value of 0x00000004. It is
+        * required to account for changes caused by normal wafer processing
+        * parameters."
+        */
+       svr = get_svr();
+       pvr = get_pvr();
+       if ((SVR_MJREV(svr) >= 2) &&
+           (PVR_MAJ(pvr) == 1) && (PVR_MIN(pvr) == 4)) {
+
+               *(vu_long *)MPC5XXX_SDRAM_SDELAY = 0x04;
+               __asm__ volatile ("sync");
+       }
+
+#if defined(CONFIG_TQM5200_B)
+       return dramsize + dramsize2;
+#else
        return dramsize;
+#endif /* CONFIG_TQM5200_B */
 }
 
 #elif defined(CONFIG_MGT5100)
@@ -250,26 +273,38 @@ long int initdram (int board_type)
 
 int checkboard (void)
 {
-#if defined (CONFIG_AEVFIFO)
+#if defined(CONFIG_AEVFIFO)
        puts ("Board: AEVFIFO\n");
        return 0;
 #endif
-#if defined (CONFIG_TQM5200_AA)
-       puts ("Board: TQM5200-AA (TQ-Components GmbH)\n");
-#elif defined (CONFIG_TQM5200_AB)
-       puts ("Board: TQM5200-AB (TQ-Components GmbH)\n");
-#elif defined (CONFIG_TQM5200_AC)
-       puts ("Board: TQM5200-AC (TQ-Components GmbH)\n");
-#elif defined (CONFIG_TQM5200)
-       puts ("Board: TQM5200 (TQ-Components GmbH)\n");
+
+#if defined(CONFIG_TQM5200S)
+# define MODULE_NAME   "TQM5200S"
+#else
+# define MODULE_NAME   "TQM5200"
 #endif
-#if defined (CONFIG_STK52XX)
-       puts ("       on a STK52XX baseboard\n");
+
+#if defined(CONFIG_STK52XX)
+# define CARRIER_NAME  "STK52xx"
+#elif defined(CONFIG_TB5200)
+# define CARRIER_NAME  "TB5200"
+#elif defined(CONFIG_CAM5200)
+# define CARRIER_NAME  "Cam5200"
+#elif defined(CONFIG_FO300)
+# define CARRIER_NAME  "FO300"
+#else
+# error "UNKNOWN"
 #endif
 
+       puts (  "Board: " MODULE_NAME " (TQ-Components GmbH)\n"
+               "       on a " CARRIER_NAME " carrier board\n");
+
        return 0;
 }
 
+#undef MODULE_NAME
+#undef CARRIER_NAME
+
 void flash_preinit(void)
 {
        /*
@@ -411,7 +446,6 @@ int board_early_init_r (void)
 #endif
 #endif /* CONFIG_PS2MULT */
 
-#if defined(CONFIG_CS_AUTOCONF)
 int last_stage_init (void)
 {
        /*
@@ -506,11 +540,14 @@ int last_stage_init (void)
 
        return 0;
 }
-#endif /* CONFIG_CS_AUTOCONF */
 
 #ifdef CONFIG_VIDEO_SM501
 
+#ifdef CONFIG_FO300
+#define DISPLAY_WIDTH   800
+#else
 #define DISPLAY_WIDTH   640
+#endif
 #define DISPLAY_HEIGHT  480
 
 #ifdef CONFIG_VIDEO_SM501_8BPP
@@ -540,6 +577,28 @@ static const SMI_REGS init_regs [] =
        {0x80218, 0x000201e9},
        {0x80200, 0x00013306},
 #else  /* panel + CRT */
+#ifdef CONFIG_FO300
+       {0x00004, 0x0},
+       {0x00048, 0x00021807},
+       {0x0004C, 0x301a0a01},
+       {0x00054, 0x1},
+       {0x00040, 0x00021807},
+       {0x00044, 0x091a0a01},
+       {0x00054, 0x0},
+       {0x80000, 0x0f013106},
+       {0x80004, 0xc428bb17},
+       {0x8000C, 0x00000000},
+       {0x80010, 0x0C800C80},
+       {0x80014, 0x03200000},
+       {0x80018, 0x01e00000},
+       {0x8001C, 0x00000000},
+       {0x80020, 0x01e00320},
+       {0x80024, 0x042a031f},
+       {0x80028, 0x0086034a},
+       {0x8002C, 0x020c01df},
+       {0x80030, 0x000201ea},
+       {0x80200, 0x00010000},
+#else
        {0x00004, 0x0},
        {0x00048, 0x00021807},
        {0x0004C, 0x091a0a01},
@@ -560,6 +619,7 @@ static const SMI_REGS init_regs [] =
        {0x8002C, 0x020c01df},
        {0x80030, 0x000201e9},
        {0x80200, 0x00010000},
+#endif /* #ifdef CONFIG_FO300 */
 #endif
        {0, 0}
 };
@@ -572,20 +632,18 @@ static const SMI_REGS init_regs [] =
 void video_get_info_str (int line_number, char *info)
 {
        if (line_number == 1) {
-#if defined (CONFIG_TQM5200_AA)
-               strcpy (info, " Board: TQM5200-AA (TQ-Components GmbH)");
-#elif defined (CONFIG_TQM5200_AB)
-               strcpy (info, " Board: TQM5200-AB (TQ-Components GmbH)");
-#elif defined (CONFIG_TQM5200_AC)
-               strcpy (info, " Board: TQM5200-AC (TQ-Components GmbH)");
-#elif defined (CONFIG_TQM5200)
-               strcpy (info, " Board: TQM5200 (TQ-Components GmbH)");
-#else
-#error No supported board selected
-#endif
-#if defined (CONFIG_STK52XX)
+       strcpy (info, " Board: TQM5200 (TQ-Components GmbH)");
+#if defined (CONFIG_STK52XX) || defined (CONFIG_TB5200) || defined(CONFIG_FO300)
        } else if (line_number == 2) {
-               strcpy (info, "        on a STK52XX baseboard");
+#if defined (CONFIG_STK52XX)
+               strcpy (info, "        on a STK52xx carrier board");
+#endif
+#if defined (CONFIG_TB5200)
+               strcpy (info, "        on a TB5200 carrier board");
+#endif
+#if defined (CONFIG_FO300)
+               strcpy (info, "        on a FO300 carrier board");
+#endif
 #endif
        }
        else {
@@ -671,3 +729,33 @@ int board_get_height (void)
 }
 
 #endif /* CONFIG_VIDEO_SM501 */
+
+
+#ifdef CONFIG_BOARD_EARLY_INIT_F
+#ifdef CONFIG_FO300
+int board_early_init_f (void)
+{
+       vu_long timer3_status;
+       DECLARE_GLOBAL_DATA_PTR;
+
+       /* Configure GPT3 as GPIO input */
+       *(vu_long *)MPC5XXX_GPT3_ENABLE = 0x00000004;
+
+       /* Read in TIMER_3 pin status */
+       timer3_status = *(vu_long *)MPC5XXX_GPT3_STATUS;
+       
+#ifdef FO300_SILENT_CONSOLE_WHEN_S1_CLOSED
+       /* Force silent console mode if S1 switch
+        * is in closed position (TIMER_3 pin status is LOW). */
+       if (MPC5XXX_GPT_GPIO_PIN(timer3_status) == 0)
+#else
+       /* Force silent console mode if S1 switch
+        * is in open position (TIMER_3 pin status is HIGH). */
+       if (MPC5XXX_GPT_GPIO_PIN(timer3_status) == 1)
+#endif
+               gd->flags |= GD_FLG_SILENT;
+
+       return 0;
+}
+#endif
+#endif