Merge branch 'master' of git://www.denx.de/git/u-boot-ppc4xx

4 files changed, 113 insertions, 84 deletions

diff --git a/board/amcc/sequoia/init.S b/board/amcc/sequoia/init.S
index ff6ae669ef..306c92c157 100644
--- a/board/amcc/sequoia/init.S
+++ b/board/amcc/sequoia/init.S
@@ -39,15 +39,8 @@
 tlbtab:
 	tlbtab_start
 
-	/*
-	 * BOOT_CS (FLASH) must be first. Before relocation SA_I can be off to use the
-	 * speed up boot process. It is patched after relocation to enable SA_I
-	 */
-#ifndef CONFIG_NAND_SPL
-	tlbentry( CFG_BOOT_BASE_ADDR, SZ_256M, CFG_BOOT_BASE_ADDR, 1, AC_R|AC_W|AC_X|SA_G )
-#else
-	tlbentry( CFG_NAND_BOOT_SPL_SRC, SZ_4K, CFG_NAND_BOOT_SPL_SRC, 1, AC_R|AC_W|AC_X|SA_G )
-#endif
+	/* vxWorks needs this as first entry for the Machine Check interrupt */
+	tlbentry( 0x40000000, SZ_256M, 0, 0, AC_R|AC_W|AC_X|SA_G|SA_I )
 
 	/* TLB-entry for DDR SDRAM (Up to 2GB) */
 #ifdef CONFIG_4xx_DCACHE
@@ -56,6 +49,18 @@ tlbtab:
 	tlbentry( CFG_SDRAM_BASE, SZ_256M, CFG_SDRAM_BASE, 0, AC_R|AC_W|AC_X|SA_G|SA_I )
 #endif
 
+	/* TLB-entry for EBC */
+	tlbentry( CFG_BCSR_BASE, SZ_256M, CFG_BCSR_BASE, 1, AC_R|AC_W|AC_X|SA_G|SA_I )
+
+	/* BOOT_CS (FLASH) must be forth. Before relocation SA_I can be off to use the
+	 * speed up boot process. It is patched after relocation to enable SA_I
+	 */
+#ifndef CONFIG_NAND_SPL
+	tlbentry( CFG_BOOT_BASE_ADDR, SZ_256M, CFG_BOOT_BASE_ADDR, 1, AC_R|AC_W|AC_X|SA_G )
+#else
+	tlbentry( CFG_NAND_BOOT_SPL_SRC, SZ_4K, CFG_NAND_BOOT_SPL_SRC, 1, AC_R|AC_W|AC_X|SA_G )
+#endif
+
 #ifdef CFG_INIT_RAM_DCACHE
 	/* TLB-entry for init-ram in dcache (SA_I must be turned off!) */
 	tlbentry( CFG_INIT_RAM_ADDR, SZ_64K, CFG_INIT_RAM_ADDR, 0, AC_R|AC_W|AC_X|SA_G )
@@ -67,9 +72,6 @@ tlbtab:
 	tlbentry( CFG_PCI_MEMBASE2, SZ_256M, CFG_PCI_MEMBASE2, 1, AC_R|AC_W|SA_G|SA_I )
 	tlbentry( CFG_PCI_MEMBASE3, SZ_256M, CFG_PCI_MEMBASE3, 1, AC_R|AC_W|SA_G|SA_I )
 
-	/* TLB-entry for EBC */
-	tlbentry( CFG_BCSR_BASE, SZ_1K, CFG_BCSR_BASE, 1, AC_R|AC_W|AC_X|SA_G|SA_I )
-
 	/* TLB-entry for NAND */
 	tlbentry( CFG_NAND_ADDR, SZ_1K, CFG_NAND_ADDR, 1, AC_R|AC_W|AC_X|SA_G|SA_I )
 
diff --git a/board/amcc/sequoia/sdram.c b/board/amcc/sequoia/sdram.c
index 5e93f6c7a0..b43ec48091 100644
--- a/board/amcc/sequoia/sdram.c
+++ b/board/amcc/sequoia/sdram.c
@@ -106,5 +106,12 @@ long int initdram (int board_type)
 	denali_core_search_data_eye();
 #endif
 
+	/*
+	 * Clear possible errors resulting from data-eye-search.
+	 * If not done, then we could get an interrupt later on when
+	 * exceptions are enabled.
+	 */
+	set_mcsr(get_mcsr());
+
 	return (CFG_MBYTES_SDRAM << 20);
 }
diff --git a/board/esd/pmc440/sdram.c b/board/esd/pmc440/sdram.c
index 7f92d37727..624c45791f 100644
--- a/board/esd/pmc440/sdram.c
+++ b/board/esd/pmc440/sdram.c
@@ -104,5 +104,12 @@ long int initdram (int board_type)
 	denali_core_search_data_eye();
 #endif
 
+	/*
+	 * Clear possible errors resulting from data-eye-search.
+	 * If not done, then we could get an interrupt later on when
+	 * exceptions are enabled.
+	 */
+	set_mcsr(get_mcsr());
+
 	return (CFG_MBYTES_SDRAM << 20);
 }
diff --git a/board/lwmon5/lwmon5.c b/board/lwmon5/lwmon5.c
index 9b24a7e55e..815c01f4e4 100644
--- a/board/lwmon5/lwmon5.c
+++ b/board/lwmon5/lwmon5.c
@@ -234,78 +234,6 @@ int misc_init_r(void)
 	mtdcr(plb4_acr, reg);
 
 	/*
-	 * Reset Lime controller
-	 */
-	gpio_write_bit(CFG_GPIO_LIME_S, 1);
-	udelay(500);
-	gpio_write_bit(CFG_GPIO_LIME_RST, 1);
-
-	/* Lime memory clock adjusted to 100MHz */
-	out_be32((void *)CFG_LIME_SDRAM_CLOCK, CFG_LIME_CLOCK_100MHZ);
-	/* Wait untill time expired. Because of requirements in lime manual */
-	udelay(300);
-	/* Write lime controller memory parameters */
-	out_be32((void *)CFG_LIME_MMR, CFG_LIME_MMR_VALUE);
-
-	/*
-	 * Init display controller
-	 */
-	/* Setup dot clock (internal PLL, division rate 1/16) */
-	out_be32((void *)0xc1fd0100, 0x00000f00);
-
-	/* Lime L0 init (16 bpp, 640x480) */
-	out_be32((void *)0xc1fd0020, 0x801401df);
-	out_be32((void *)0xc1fd0024, 0x0);
-	out_be32((void *)0xc1fd0028, 0x0);
-	out_be32((void *)0xc1fd002c, 0x0);
-	out_be32((void *)0xc1fd0110, 0x0);
-	out_be32((void *)0xc1fd0114, 0x0);
-	out_be32((void *)0xc1fd0118, 0x01df0280);
-
-	/* Display timing init */
-	out_be32((void *)0xc1fd0004, 0x031f0000);
-	out_be32((void *)0xc1fd0008, 0x027f027f);
-	out_be32((void *)0xc1fd000c, 0x015f028f);
-	out_be32((void *)0xc1fd0010, 0x020c0000);
-	out_be32((void *)0xc1fd0014, 0x01df01ea);
-	out_be32((void *)0xc1fd0018, 0x0);
-	out_be32((void *)0xc1fd001c, 0x01e00280);
-
-#if 1
-	/*
-	 * Clear framebuffer using Lime's drawing engine
-	 * (draw blue rect. with white border around it)
-	 */
-	/* Setup mode and fbbase, xres, fg, bg */
-	out_be32((void *)0xc1ff0420, 0x8300);
-	out_be32((void *)0xc1ff0440, 0x0000);
-	out_be32((void *)0xc1ff0444, 0x0280);
-	out_be32((void *)0xc1ff0480, 0x7fff);
-	out_be32((void *)0xc1ff0484, 0x0000);
-	/* Reset clipping rectangle */
-	out_be32((void *)0xc1ff0454, 0x0000);
-	out_be32((void *)0xc1ff0458, 0x0280);
-	out_be32((void *)0xc1ff045c, 0x0000);
-	out_be32((void *)0xc1ff0460, 0x01e0);
-	/* Draw white rect. */
-	out_be32((void *)0xc1ff04a0, 0x09410000);
-	out_be32((void *)0xc1ff04a0, 0x00000000);
-	out_be32((void *)0xc1ff04a0, 0x01e00280);
-	udelay(2000);
-	/* Draw blue rect. */
-	out_be32((void *)0xc1ff0480, 0x001f);
-	out_be32((void *)0xc1ff04a0, 0x09410000);
-	out_be32((void *)0xc1ff04a0, 0x00010001);
-	out_be32((void *)0xc1ff04a0, 0x01de027e);
-#endif
-	/* Display enable, L0 layer */
-	out_be32((void *)0xc1fd0100, 0x80010f00);
-
-	/* TFT-LCD enable - PWM duty, lamp on */
-	out_be32((void *)0xc4000024, 0x64);
-	out_be32((void *)0xc4000020, 0x701);
-
-	/*
 	 * Init matrix keyboard
 	 */
 	misc_init_r_kbd();
@@ -562,3 +490,88 @@ U_BOOT_CMD(
 	"eepromwp- eeprom write protect off/on\n",
 	"<on|off> - enable (on) or disable (off) I2C EEPROM write protect\n"
 );
+
+#if defined(CONFIG_VIDEO)
+#include <video_fb.h>
+#include <mb862xx.h>
+
+extern GraphicDevice mb862xx;
+
+static const gdc_regs init_regs [] =
+{
+	{0x0100, 0x00000f00},
+	{0x0020, 0x801401df},
+	{0x0024, 0x00000000},
+	{0x0028, 0x00000000},
+	{0x002c, 0x00000000},
+	{0x0110, 0x00000000},
+	{0x0114, 0x00000000},
+	{0x0118, 0x01df0280},
+	{0x0004, 0x031f0000},
+	{0x0008, 0x027f027f},
+	{0x000c, 0x015f028f},
+	{0x0010, 0x020c0000},
+	{0x0014, 0x01df01ea},
+	{0x0018, 0x00000000},
+	{0x001c, 0x01e00280},
+	{0x0100, 0x80010f00},
+	{0x0, 0x0}
+};
+
+const gdc_regs *board_get_regs (void)
+{
+	return init_regs;
+}
+
+/* Returns Lime base address */
+unsigned int board_video_init (void)
+{
+	/*
+	 * Reset Lime controller
+	 */
+	gpio_write_bit(CFG_GPIO_LIME_S, 1);
+	udelay(500);
+	gpio_write_bit(CFG_GPIO_LIME_RST, 1);
+
+	/* Lime memory clock adjusted to 100MHz */
+	out_be32((void *)CFG_LIME_SDRAM_CLOCK, CFG_LIME_CLOCK_100MHZ);
+	/* Wait untill time expired. Because of requirements in lime manual */
+	udelay(300);
+	/* Write lime controller memory parameters */
+	out_be32((void *)CFG_LIME_MMR, CFG_LIME_MMR_VALUE);
+
+	mb862xx.winSizeX = 640;
+	mb862xx.winSizeY = 480;
+	mb862xx.gdfBytesPP = 2;
+	mb862xx.gdfIndex = GDF_15BIT_555RGB;
+
+	return CFG_LIME_BASE_0;
+}
+
+void board_backlight_switch (int flag)
+{
+	if (flag) {
+		/* pwm duty, lamp on */
+		out_be32((void *)(CFG_FPGA_BASE_0 + 0x00000024), 0x64);
+		out_be32((void *)(CFG_FPGA_BASE_0 + 0x00000020), 0x701);
+	} else {
+		/* lamp off */
+		out_be32((void *)(CFG_FPGA_BASE_0 + 0x00000024), 0x00);
+		out_be32((void *)(CFG_FPGA_BASE_0 + 0x00000020), 0x00);
+	}
+}
+
+#if defined(CONFIG_CONSOLE_EXTRA_INFO)
+/*
+ * Return text to be printed besides the logo.
+ */
+void video_get_info_str (int line_number, char *info)
+{
+	if (line_number == 1) {
+		strcpy (info, " Board: Lwmon5 (Liebherr Elektronik GmbH)");
+	} else {
+		info [0] = '\0';
+	}
+}
+#endif
+#endif /* CONFIG_VIDEO */