Merge branch 'next' of ../next

2 files changed, 102 insertions, 83 deletions

diff --git a/board/esd/hh405/hh405.c b/board/esd/hh405/hh405.c
index ae3bc80..eab952c 100644
--- a/board/esd/hh405/hh405.c
+++ b/board/esd/hh405/hh405.c
@@ -29,6 +29,7 @@
 
 #include <common.h>
 #include <asm/processor.h>
+#include <asm/io.h>
 #include <command.h>
 #include <malloc.h>
 #include <pci.h>
@@ -36,6 +37,26 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
+/* FPGA internal regs */
+#define FPGA_CTRL	((u16 *)(CONFIG_SYS_FPGA_BASE_ADDR + 0x000))
+#define FPGA_STATUS	((u16 *)(CONFIG_SYS_FPGA_BASE_ADDR + 0x002))
+#define FPGA_CTR	((u16 *)(CONFIG_SYS_FPGA_BASE_ADDR + 0x004))
+#define FPGA_BL		((u16 *)(CONFIG_SYS_FPGA_BASE_ADDR + 0x006))
+
+/* FPGA Control Reg */
+#define FPGA_CTRL_REV0      0x0001
+#define FPGA_CTRL_REV1      0x0002
+#define FPGA_CTRL_VGA0_BL   0x0004
+#define FPGA_CTRL_VGA0_BL_MODE 0x0008
+#define FPGA_CTRL_CF_RESET  0x0040
+#define FPGA_CTRL_PS2_PWR   0x0080
+#define FPGA_CTRL_CF_PWRN   0x0100      /* low active */
+#define FPGA_CTRL_CF_BUS_EN 0x0200
+#define FPGA_CTRL_LCD_CLK   0x7000      /* mask for lcd clock */
+#define FPGA_CTRL_OW_ENABLE 0x8000
+
+#define FPGA_STATUS_CF_DETECT 0x8000
+
 #ifdef CONFIG_VIDEO_SM501
 
 #define SWAP32(x)	 ((((x) & 0x000000ff) << 24) | (((x) & 0x0000ff00) << 8)|\
@@ -297,22 +318,22 @@ int board_revision(void)
 	/*
 	 * Setup GPIO pins (BLAST/GPIO0 and GPIO9 as GPIO)
 	 */
-	osrh_reg = in32(GPIO0_OSRH);
-	isr1h_reg = in32(GPIO0_ISR1H);
-	tcr_reg = in32(GPIO0_TCR);
-	out32(GPIO0_OSRH, osrh_reg & ~0xC0003000);     /* output select */
-	out32(GPIO0_ISR1H, isr1h_reg | 0xC0003000);    /* input select  */
-	out32(GPIO0_TCR, tcr_reg & ~0x80400000);       /* select input  */
+	osrh_reg = in_be32((void *)GPIO0_OSRH);
+	isr1h_reg = in_be32((void *)GPIO0_ISR1H);
+	tcr_reg = in_be32((void *)GPIO0_TCR);
+	out_be32((void *)GPIO0_OSRH, osrh_reg & ~0xC0003000);     /* output select */
+	out_be32((void *)GPIO0_ISR1H, isr1h_reg | 0xC0003000);    /* input select  */
+	out_be32((void *)GPIO0_TCR, tcr_reg & ~0x80400000);       /* select input  */
 
 	udelay(1000);            /* wait some time before reading input */
-	value = in32(GPIO0_IR) & 0x80400000;         /* get config bits */
+	value = in_be32((void *)GPIO0_IR) & 0x80400000;         /* get config bits */
 
 	/*
 	 * Restore GPIO settings
 	 */
-	out32(GPIO0_OSRH, osrh_reg);                   /* output select */
-	out32(GPIO0_ISR1H, isr1h_reg);                 /* input select  */
-	out32(GPIO0_TCR, tcr_reg);  /* enable output driver for outputs */
+	out_be32((void *)GPIO0_OSRH, osrh_reg);                   /* output select */
+	out_be32((void *)GPIO0_ISR1H, isr1h_reg);                 /* input select  */
+	out_be32((void *)GPIO0_TCR, tcr_reg);  /* enable output driver for outputs */
 
 	if (value & 0x80000000) {
 		/* Revision 1.0 or 1.1 detected */
@@ -353,7 +374,7 @@ int board_early_init_f (void)
 	/*
 	 * EBC Configuration Register: set ready timeout to 512 ebc-clks -> ca. 15 us
 	 */
-	mtebc (epcr, 0xa8400000); /* ebc always driven */
+	mtebc(epcr, 0xa8400000); /* ebc always driven */
 
 	return 0;
 }
@@ -362,27 +383,26 @@ int cf_enable(void)
 {
 	int i;
 
-	volatile unsigned short *fpga_ctrl =
-		(unsigned short *)((ulong)CONFIG_SYS_FPGA_BASE_ADDR + CONFIG_SYS_FPGA_CTRL);
-	volatile unsigned short *fpga_status =
-		(unsigned short *)((ulong)CONFIG_SYS_FPGA_BASE_ADDR + CONFIG_SYS_FPGA_CTRL + 2);
-
 	if (gd->board_type >= 2) {
-		if (*fpga_status & CONFIG_SYS_FPGA_STATUS_CF_DETECT) {
-			if (!(*fpga_ctrl & CONFIG_SYS_FPGA_CTRL_CF_BUS_EN)) {
-				*fpga_ctrl &= ~CONFIG_SYS_FPGA_CTRL_CF_PWRN;
+		if (in_be16(FPGA_STATUS) & FPGA_STATUS_CF_DETECT) {
+			if (!(in_be16(FPGA_CTRL) & FPGA_CTRL_CF_BUS_EN)) {
+				out_be16(FPGA_CTRL,
+					 in_be16(FPGA_CTRL) & ~FPGA_CTRL_CF_PWRN);
 
 				for (i=0; i<300; i++)
 					udelay(1000);
 
-				*fpga_ctrl |= CONFIG_SYS_FPGA_CTRL_CF_BUS_EN;
+				out_be16(FPGA_CTRL,
+					 in_be16(FPGA_CTRL) | FPGA_CTRL_CF_BUS_EN);
 
 				for (i=0; i<20; i++)
 					udelay(1000);
 			}
 		} else {
-			*fpga_ctrl &= ~CONFIG_SYS_FPGA_CTRL_CF_BUS_EN;
-			*fpga_ctrl |= CONFIG_SYS_FPGA_CTRL_CF_PWRN;
+			out_be16(FPGA_CTRL,
+				 in_be16(FPGA_CTRL) & ~FPGA_CTRL_CF_BUS_EN);
+			out_be16(FPGA_CTRL,
+				 in_be16(FPGA_CTRL) | FPGA_CTRL_CF_PWRN);
 		}
 	}
 
@@ -391,12 +411,6 @@ int cf_enable(void)
 
 int misc_init_r (void)
 {
-	volatile unsigned short *fpga_ctrl =
-		(unsigned short *)((ulong)CONFIG_SYS_FPGA_BASE_ADDR + CONFIG_SYS_FPGA_CTRL);
-	volatile unsigned short *lcd_contrast =
-		(unsigned short *)((ulong)CONFIG_SYS_FPGA_BASE_ADDR + CONFIG_SYS_FPGA_CTRL + 4);
-	volatile unsigned short *lcd_backlight =
-		(unsigned short *)((ulong)CONFIG_SYS_FPGA_BASE_ADDR + CONFIG_SYS_FPGA_CTRL + 6);
 	unsigned char *dst;
 	ulong len = sizeof(fpgadata);
 	int status;
@@ -460,36 +474,43 @@ int misc_init_r (void)
 	/*
 	 * Reset FPGA via FPGA_INIT pin
 	 */
-	out32(GPIO0_TCR, in32(GPIO0_TCR) | FPGA_INIT); /* setup FPGA_INIT as output */
-	out32(GPIO0_OR, in32(GPIO0_OR) & ~FPGA_INIT);  /* reset low */
+	/* setup FPGA_INIT as output */
+	out_be32((void *)GPIO0_TCR,
+		 in_be32((void *)GPIO0_TCR) | FPGA_INIT);
+	out_be32((void *)GPIO0_OR,
+		 in_be32((void *)GPIO0_OR) & ~FPGA_INIT);  /* reset low */
 	udelay(1000); /* wait 1ms */
-	out32(GPIO0_OR, in32(GPIO0_OR) | FPGA_INIT);   /* reset high */
+	out_be32((void *)GPIO0_OR,
+		 in_be32((void *)GPIO0_OR) | FPGA_INIT);   /* reset high */
 	udelay(1000); /* wait 1ms */
 
 	/*
 	 * Write Board revision into FPGA
 	 */
-	*fpga_ctrl |= gd->board_type & 0x0003;
+	out_be16(FPGA_CTRL, in_be16(FPGA_CTRL) | (gd->board_type & 0x0003));
 
 	/*
 	 * Setup and enable EEPROM write protection
 	 */
-	out32(GPIO0_OR, in32(GPIO0_OR) | CONFIG_SYS_EEPROM_WP);
+	out_be32((void *)GPIO0_OR,
+		 in_be32((void *)GPIO0_OR) | CONFIG_SYS_EEPROM_WP);
 
 	/*
 	 * Reset touch-screen controller
 	 */
-	out32(GPIO0_OR, in32(GPIO0_OR) & ~CONFIG_SYS_TOUCH_RST);
+	out_be32((void *)GPIO0_OR,
+		 in_be32((void *)GPIO0_OR) & ~CONFIG_SYS_TOUCH_RST);
 	udelay(1000);
-	out32(GPIO0_OR, in32(GPIO0_OR) | CONFIG_SYS_TOUCH_RST);
+	out_be32((void *)GPIO0_OR,
+		 in_be32((void *)GPIO0_OR) | CONFIG_SYS_TOUCH_RST);
 
 	/*
 	 * Enable power on PS/2 interface (with reset)
 	 */
-	*fpga_ctrl &= ~(CONFIG_SYS_FPGA_CTRL_PS2_PWR);
+	out_be16(FPGA_CTRL, in_be16(FPGA_CTRL) & ~FPGA_CTRL_PS2_PWR);
 	for (i=0;i<500;i++)
 		udelay(1000);
-	*fpga_ctrl |= (CONFIG_SYS_FPGA_CTRL_PS2_PWR);
+	out_be16(FPGA_CTRL, in_be16(FPGA_CTRL) | FPGA_CTRL_PS2_PWR);
 
 	/*
 	 * Get contrast value from environment variable
@@ -498,7 +519,8 @@ int misc_init_r (void)
 	if (str) {
 		contrast0 = simple_strtol(str, NULL, 16);
 		if (contrast0 > 255) {
-			printf("ERROR: contrast0 value too high (0x%lx)!\n", contrast0);
+			printf("ERROR: contrast0 value too high (0x%lx)!\n",
+			       contrast0);
 			contrast0 = 0xffffffff;
 		}
 	}
@@ -512,8 +534,9 @@ int misc_init_r (void)
 		/*
 		 * Switch backlight on
 		 */
-		*fpga_ctrl |= CONFIG_SYS_FPGA_CTRL_VGA0_BL;
-		*lcd_backlight = 0x0000;
+		out_be16(FPGA_CTRL,
+			 in_be16(FPGA_CTRL) | FPGA_CTRL_VGA0_BL);
+		out_be16(FPGA_BL, 0x0000);
 
 		lcd_setup(1, 0);
 		lcd_init((uchar *)CONFIG_SYS_LCD_BIG_REG, (uchar *)CONFIG_SYS_LCD_BIG_MEM,
@@ -524,8 +547,9 @@ int misc_init_r (void)
 		/*
 		 * Switch backlight on
 		 */
-		*fpga_ctrl &= ~CONFIG_SYS_FPGA_CTRL_VGA0_BL;
-		*lcd_backlight = 0x0000;
+		out_be16(FPGA_CTRL,
+			 in_be16(FPGA_CTRL) & ~FPGA_CTRL_VGA0_BL);
+		out_be16(FPGA_BL, 0x0000);
 
 		lcd_setup(1, 0);
 		lcd_init((uchar *)CONFIG_SYS_LCD_BIG_REG, (uchar *)CONFIG_SYS_LCD_BIG_MEM,
@@ -537,19 +561,22 @@ int misc_init_r (void)
 		 * Set default display contrast voltage
 		 */
 		if (contrast0 == 0xffffffff) {
-			*lcd_contrast = 0x0082;
+			out_be16(FPGA_CTR, 0x0082);
 		} else {
-			*lcd_contrast = contrast0;
+			out_be16(FPGA_CTR, contrast0);
 		}
-		*lcd_backlight = 0xffff;
+		out_be16(FPGA_BL, 0xffff);
 		/*
 		 * Switch backlight on
 		 */
-		*fpga_ctrl |= CONFIG_SYS_FPGA_CTRL_VGA0_BL | CONFIG_SYS_FPGA_CTRL_VGA0_BL_MODE;
+		out_be16(FPGA_CTRL,
+			 in_be16(FPGA_CTRL) |
+			 FPGA_CTRL_VGA0_BL |
+			 FPGA_CTRL_VGA0_BL_MODE);
 		/*
 		 * Set lcd clock (small epson)
 		 */
-		*fpga_ctrl |= LCD_CLK_06250;
+		out_be16(FPGA_CTRL, in_be16(FPGA_CTRL) | LCD_CLK_06250);
 		udelay(100);               /* wait for 100 us */
 
 		lcd_setup(0, 1);
@@ -562,19 +589,25 @@ int misc_init_r (void)
 		 * Set default display contrast voltage
 		 */
 		if (contrast0 == 0xffffffff) {
-			*lcd_contrast = 0x0060;
+			out_be16(FPGA_CTR, 0x0060);
 		} else {
-			*lcd_contrast = contrast0;
+			out_be16(FPGA_CTR, contrast0);
 		}
-		*lcd_backlight = 0xffff;
+		out_be16(FPGA_BL, 0xffff);
 		/*
 		 * Switch backlight on
 		 */
-		*fpga_ctrl |= CONFIG_SYS_FPGA_CTRL_VGA0_BL | CONFIG_SYS_FPGA_CTRL_VGA0_BL_MODE;
+		out_be16(FPGA_CTRL,
+			 in_be16(FPGA_CTRL) |
+			 FPGA_CTRL_VGA0_BL |
+			 FPGA_CTRL_VGA0_BL_MODE);
 		/*
 		 * Set lcd clock (small epson), enable 1-wire interface
 		 */
-		*fpga_ctrl |= LCD_CLK_08330 | CONFIG_SYS_FPGA_CTRL_OW_ENABLE;
+		out_be16(FPGA_CTRL,
+			 in_be16(FPGA_CTRL) |
+			 LCD_CLK_08330 |
+			 FPGA_CTRL_OW_ENABLE);
 
 		lcd_setup(0, 1);
 		lcd_init((uchar *)CONFIG_SYS_LCD_SMALL_REG, (uchar *)CONFIG_SYS_LCD_SMALL_MEM,
@@ -593,10 +626,10 @@ int misc_init_r (void)
 			puts("VGA:   SM501 with 8 MB ");
 			if (strcmp(str, "ppc221") == 0) {
 				printf("(800*600, %dbpp)\n", BPP);
-				*lcd_backlight = 0x002d; /* max. allowed brightness */
+				out_be16(FPGA_BL, 0x002d); /* max. allowed brightness */
 			} else if (strcmp(str, "ppc231") == 0) {
 				printf("(1024*768, %dbpp)\n", BPP);
-				*lcd_backlight = 0x0000;
+				out_be16(FPGA_BL, 0x0000);
 			} else {
 				printf("Unsupported bd_type defined (%s) -> No display configured!\n", str);
 				return 0;
@@ -646,21 +679,21 @@ int checkboard (void)
 #ifdef CONFIG_IDE_RESET
 void ide_set_reset(int on)
 {
-	volatile unsigned short *fpga_mode =
-		(unsigned short *)((ulong)CONFIG_SYS_FPGA_BASE_ADDR + CONFIG_SYS_FPGA_CTRL);
-	volatile unsigned short *fpga_status =
-		(unsigned short *)((ulong)CONFIG_SYS_FPGA_BASE_ADDR + CONFIG_SYS_FPGA_CTRL + 2);
-
-	if (((gd->board_type >= 2) && (*fpga_status & CONFIG_SYS_FPGA_STATUS_CF_DETECT)) ||
+	if (((gd->board_type >= 2) &&
+	     (in_be16(FPGA_STATUS) & FPGA_STATUS_CF_DETECT)) ||
 	    (gd->board_type < 2)) {
 		/*
 		 * Assert or deassert CompactFlash Reset Pin
 		 */
 		if (on) {		/* assert RESET */
 			cf_enable();
-			*fpga_mode &= ~(CONFIG_SYS_FPGA_CTRL_CF_RESET);
+			out_be16(FPGA_CTRL,
+				 in_be16(FPGA_CTRL) &
+				 ~FPGA_CTRL_CF_RESET);
 		} else {		/* release RESET */
-			*fpga_mode |= CONFIG_SYS_FPGA_CTRL_CF_RESET;
+			out_be16(FPGA_CTRL,
+				 in_be16(FPGA_CTRL) |
+				 FPGA_CTRL_CF_RESET);
 		}
 	}
 }
@@ -684,17 +717,20 @@ int eeprom_write_enable (unsigned dev_addr, int state)
 		switch (state) {
 		case 1:
 			/* Enable write access, clear bit GPIO_SINT2. */
-			out32(GPIO0_OR, in32(GPIO0_OR) & ~CONFIG_SYS_EEPROM_WP);
+			out_be32((void *)GPIO0_OR,
+				 in_be32((void *)GPIO0_OR) & ~CONFIG_SYS_EEPROM_WP);
 			state = 0;
 			break;
 		case 0:
 			/* Disable write access, set bit GPIO_SINT2. */
-			out32(GPIO0_OR, in32(GPIO0_OR) | CONFIG_SYS_EEPROM_WP);
+			out_be32((void *)GPIO0_OR,
+				 in_be32((void *)GPIO0_OR) | CONFIG_SYS_EEPROM_WP);
 			state = 0;
 			break;
 		default:
 			/* Read current status back. */
-			state = (0 == (in32(GPIO0_OR) & CONFIG_SYS_EEPROM_WP));
+			state = (0 == (in_be32((void *)GPIO0_OR) &
+				       CONFIG_SYS_EEPROM_WP));
 			break;
 		}
 	}
diff --git a/board/esd/hh405/u-boot.lds b/board/esd/hh405/u-boot.lds
index 9697cc6..8c01016 100644
--- a/board/esd/hh405/u-boot.lds
+++ b/board/esd/hh405/u-boot.lds
@@ -57,22 +57,7 @@ SECTIONS
   .plt : { *(.plt) }
   .text      :
   {
-    /* WARNING - the following is hand-optimized to fit within	*/
-    /* the sector layout of our flash chips!	XXX FIXME XXX	*/
-
     cpu/ppc4xx/start.o	(.text)
-    cpu/ppc4xx/traps.o	(.text)
-    cpu/ppc4xx/interrupts.o	(.text)
-    cpu/ppc4xx/4xx_uart.o	(.text)
-    cpu/ppc4xx/cpu_init.o	(.text)
-    cpu/ppc4xx/speed.o	(.text)
-    common/dlmalloc.o	(.text)
-    lib_generic/crc32.o		(.text)
-    lib_ppc/extable.o	(.text)
-    lib_generic/zlib.o		(.text)
-
-/*    . = env_offset;*/
-/*    common/env_embedded.o(.text)*/
 
     *(.text)
     *(.fixup)
@@ -82,10 +67,8 @@ SECTIONS
   PROVIDE (etext = .);
   .rodata    :
   {
-    *(.rodata)
-    *(.rodata1)
-    *(.rodata.str1.4)
     *(.eh_frame)
+    *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
   }
   .fini      : { *(.fini)    } =0
   .ctors     : { *(.ctors)   }