From 498b8db7f5ba6c4793cc2d235c7274408d0a63db Mon Sep 17 00:00:00 2001
From: wdenk <wdenk>
Date: Sun, 18 Apr 2004 22:26:17 +0000
Subject: * Patch by Matthew S. McClintock, 14 Apr 2004:   fix initdram
 function for utx8245 board

* Patch by Markus Pietrek, 14 Apr 2004:
  use ATAG_INITRD2 instead of deprecated ATAG_INITRD tag

* Patch by Reinhard Meyer, 18 Apr 2004:
  provide the IDE Reset Function for EMK 5200 boards

* Patch by Masami Komiya, 12 Apr 2004:
  fix pci_hose_write_config_{byte,word}_via_dword problems
---
 board/emk/top5200/top5200.c | 28 ++++++++++++++++++----------
 board/utx8245/utx8245.c     | 27 +++++++++++----------------
 2 files changed, 29 insertions(+), 26 deletions(-)

(limited to 'board')

diff --git a/board/emk/top5200/top5200.c b/board/emk/top5200/top5200.c
index 63a4ee4698..4508438ca3 100644
--- a/board/emk/top5200/top5200.c
+++ b/board/emk/top5200/top5200.c
@@ -182,21 +182,29 @@ void pci_init_board(void)
 #endif
 
 /*****************************************************************************
- * provide the PCI Reset Function
+ * provide the IDE Reset Function
  *****************************************************************************/
-#ifdef CFG_CMD_IDE
-#define GPIO_PSC1_4	0x01000000ul
+#if defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET)
+
+#define GPIO_PSC1_4	0x01000000UL
+
+void init_ide_reset (void)
+{
+	debug ("init_ide_reset\n");
+
+    	/* Configure PSC1_4 as GPIO output for ATA reset */
+	*(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_PSC1_4;
+	*(vu_long *) MPC5XXX_WU_GPIO_DIR    |= GPIO_PSC1_4;
+}
+
 void ide_set_reset (int idereset)
 {
+	debug ("ide_reset(%d)\n", idereset);
+
 	if (idereset) {
 		*(vu_long *) MPC5XXX_WU_GPIO_DATA &= ~GPIO_PSC1_4;
 	} else {
-		*(vu_long *) MPC5XXX_WU_GPIO_DATA |= GPIO_PSC1_4;
+		*(vu_long *) MPC5XXX_WU_GPIO_DATA |=  GPIO_PSC1_4;
 	}
-
-	/* Configure PSC1_4 as GPIO output for ATA reset */
-	/* (it does not matter we do this every time) */
-	*(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_PSC1_4;
-	*(vu_long *) MPC5XXX_WU_GPIO_DIR |= GPIO_PSC1_4;
 }
-#endif
+#endif /* defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET) */
diff --git a/board/utx8245/utx8245.c b/board/utx8245/utx8245.c
index 39dc7fb77f..d870c9fcd8 100644
--- a/board/utx8245/utx8245.c
+++ b/board/utx8245/utx8245.c
@@ -48,35 +48,30 @@ int checkboard(void)
 
 long int initdram(int board_type)
 {
-#if 1
 	long size;
 	long new_bank0_end;
+	long new_bank1_end;
 	long mear1;
 	long emear1;
-/*
-	write_bat(IBAT1, ((CFG_MAX_RAM_SIZE/2) | BATU_BL_256M | BATU_VS | BATU_VP),
-			( (CFG_MAX_RAM_SIZE/2)| BATL_PP_10 | BATL_MEMCOHERENCE));
 
-	write_bat(DBAT1, ((CFG_MAX_RAM_SIZE/2) | BATU_BL_256M | BATU_VS | BATU_VP),
-			( (CFG_MAX_RAM_SIZE/2)| BATL_PP_10 | BATL_MEMCOHERENCE));
-*/
 	size = get_ram_size(CFG_SDRAM_BASE, CFG_MAX_RAM_SIZE);
 
-	new_bank0_end = size - 1;
+	new_bank0_end = size/2 - 1;
+	new_bank1_end = size - 1;
 	mear1 = mpc824x_mpc107_getreg(MEAR1);
 	emear1 = mpc824x_mpc107_getreg(EMEAR1);
-	mear1 = (mear1  & 0xFFFFFF00) |
-		((new_bank0_end & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT);
-	emear1 = (emear1 & 0xFFFFFF00) |
-		((new_bank0_end & MICR_ADDR_MASK) >> MICR_EADDR_SHIFT);
+
+	mear1 = (mear1  & 0xFFFF0000) |
+		((new_bank0_end & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT) |
+		((new_bank1_end & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT << 8);
+	emear1 = (emear1 & 0xFFFF0000) |
+		((new_bank0_end & MICR_EADDR_MASK) >> MICR_EADDR_SHIFT) |
+		((new_bank1_end & MICR_EADDR_MASK) >> MICR_EADDR_SHIFT << 8);
+		
 	mpc824x_mpc107_setreg(MEAR1, mear1);
 	mpc824x_mpc107_setreg(EMEAR1, emear1);
 
 	return (size);
-#else
-	return (CFG_MAX_RAM_SIZE);
-#endif
-
 }
 
 
-- 
cgit v1.2.1