From: wdenk <wdenk>
Date: Sun, 6 Mar 2005 01:21:30 +0000 (+0000)
Subject: Add port initialization for digital I/O on INKA4x0
X-Git-Tag: LABEL_2005_03_06_0225
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f4733a0764741966a5e842968166b40fb062d577;p=kernel%2Fu-boot.git

Add port initialization for digital I/O on INKA4x0
---

diff --git a/CHANGELOG b/CHANGELOG
index 38b8d24..ddc43f9 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -2,6 +2,8 @@
 Changes for U-Boot 1.1.3:
 ======================================================================
 
+* Add port initialization for digital I/O on INKA4x0
+
 * Patch by Stefan Roese, 01 March 2005:
   Update for esd boards dp405 and hub405
 
diff --git a/board/inka4x0/inka4x0.c b/board/inka4x0/inka4x0.c
index 4900201..f5e32cc 100644
--- a/board/inka4x0/inka4x0.c
+++ b/board/inka4x0/inka4x0.c
@@ -43,13 +43,11 @@ static void sdram_start (int hi_addr)
 	long hi_addr_bit = hi_addr ? 0x01000000 : 0;
 
 	/* unlock mode register */
-	*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000000 |
-		hi_addr_bit;
+	*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000000 | hi_addr_bit;
 	__asm__ volatile ("sync");
 
 	/* precharge all banks */
-	*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000002 |
-		hi_addr_bit;
+	*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000002 | hi_addr_bit;
 	__asm__ volatile ("sync");
 
 #if SDRAM_DDR
@@ -63,13 +61,11 @@ static void sdram_start (int hi_addr)
 #endif
 
 	/* precharge all banks */
-	*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000002 |
-		hi_addr_bit;
+	*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000002 | hi_addr_bit;
 	__asm__ volatile ("sync");
 
 	/* auto refresh */
-	*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000004 |
-		hi_addr_bit;
+	*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000004 | hi_addr_bit;
 	__asm__ volatile ("sync");
 
 	/* set mode register */
@@ -177,27 +173,51 @@ void flash_preinit(void)
 	*(vu_long *)MPC5XXX_BOOTCS_CFG &= ~0x1; /* clear RO */
 }
 
-#define GPIO_PSC3_9     0x04000000UL
+#define GPIO_PSC3_9	0x04000000UL
 
 int misc_init_f (void)
 {
+	/* Initialize GPIO output pins.
+	 */
+	/* Configure GPT as GPIO output */
+	*(vu_long *)MPC5XXX_GPT0_ENABLE =
+	*(vu_long *)MPC5XXX_GPT1_ENABLE =
+	*(vu_long *)MPC5XXX_GPT2_ENABLE =
+	*(vu_long *)MPC5XXX_GPT3_ENABLE =
+	*(vu_long *)MPC5XXX_GPT4_ENABLE =
+	*(vu_long *)MPC5XXX_GPT5_ENABLE = 0x24;
+
+
+	/* Configure PSC3_6,7 as GPIO output */
+	*(vu_long *)MPC5XXX_GPIO_ENABLE |= 0x00003000;
+	*(vu_long *)MPC5XXX_GPIO_DIR |= 0x00003000;
+
+	/* Configure PSC3_8 as GPIO output, no interrupt */
+	*(vu_long *)MPC5XXX_GPIO_SI_ENABLE |= 0x04000000;
+	*(vu_long *)MPC5XXX_GPIO_SI_DIR |= 0x04000000;
+	*(vu_long *)MPC5XXX_GPIO_SI_IEN &= ~0x04000000;
+
+	/* Configure PSC3_9 and GPIO_WKUP6,7 as GPIO output */
+	*(vu_long *)MPC5XXX_WU_GPIO_ENABLE |= 0xc4000000;
+	*(vu_long *)MPC5XXX_WU_GPIO_DIR |= 0xc4000000;
+
 	/*
 	 * Reset Coral-P graphics controller
 	 */
-        *(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_PSC3_9;
-        *(vu_long *) MPC5XXX_WU_GPIO_DIR    |= GPIO_PSC3_9;
-        *(vu_long *) MPC5XXX_WU_GPIO_DATA   |= GPIO_PSC3_9;
-        return 0;
+	*(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_PSC3_9;
+	*(vu_long *) MPC5XXX_WU_GPIO_DIR    |= GPIO_PSC3_9;
+	*(vu_long *) MPC5XXX_WU_GPIO_DATA   |= GPIO_PSC3_9;
+	return 0;
 }
 
-#ifdef  CONFIG_PCI
+#ifdef	CONFIG_PCI
 static struct pci_controller hose;
 
 extern void pci_mpc5xxx_init(struct pci_controller *);
 
 void pci_init_board(void)
 {
-        pci_mpc5xxx_init(&hose);
+	pci_mpc5xxx_init(&hose);
 }
 #endif
 
@@ -209,7 +229,7 @@ void init_ide_reset (void)
 {
 	debug ("init_ide_reset\n");
 
-    	/* Configure PSC1_4 as GPIO output for ATA reset */
+	/* 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;
 	/* Deassert reset */
diff --git a/common/cmd_ide.c b/common/cmd_ide.c
index e185c95..1adfe2b 100644
--- a/common/cmd_ide.c
+++ b/common/cmd_ide.c
@@ -871,7 +871,7 @@ input_swap_data(int dev, ulong *sect_buf, int words)
 			dbuf+=1;
 		}
 	}
-#else	
+#else
 	volatile ushort	*pbuf = (ushort *)(ATA_CURR_BASE(dev)+ATA_DATA_REG);
 	ushort	*dbuf = (ushort *)sect_buf;
 
diff --git a/include/configs/inka4x0.h b/include/configs/inka4x0.h
index 038ab75..c817d2c 100644
--- a/include/configs/inka4x0.h
+++ b/include/configs/inka4x0.h
@@ -274,6 +274,11 @@
 #define CFG_CS2_SIZE		0x0001000
 #define CFG_CS2_CFG		0x21800  /* for pci_clk = 33 MHz */
 
+/* GPIO in @0x30400000 */
+#define CFG_CS3_START		0x30400000
+#define CFG_CS3_SIZE		0x00100000
+#define CFG_CS3_CFG		0x31800 /* for pci_clk = 33 MHz */
+
 #define CFG_CS_BURST		0x00000000
 #define CFG_CS_DEADCYCLE	0x33333333
 
diff --git a/include/mpc5xxx.h b/include/mpc5xxx.h
index e5c8c02..565e1cf 100644
--- a/include/mpc5xxx.h
+++ b/include/mpc5xxx.h
@@ -233,6 +233,21 @@
 /* General Purpose Timers registers */
 #define MPC5XXX_GPT0_ENABLE		(MPC5XXX_GPT + 0x0)
 #define MPC5XXX_GPT0_COUNTER		(MPC5XXX_GPT + 0x4)
+#define MPC5XXX_GPT1_ENABLE		(MPC5XXX_GPT + 0x10)
+#define MPC5XXX_GPT1_COUNTER		(MPC5XXX_GPT + 0x14)
+#define MPC5XXX_GPT2_ENABLE		(MPC5XXX_GPT + 0x20)
+#define MPC5XXX_GPT2_COUNTER		(MPC5XXX_GPT + 0x24)
+#define MPC5XXX_GPT3_ENABLE		(MPC5XXX_GPT + 0x30)
+#define MPC5XXX_GPT3_COUNTER		(MPC5XXX_GPT + 0x34)
+#define MPC5XXX_GPT4_ENABLE		(MPC5XXX_GPT + 0x40)
+#define MPC5XXX_GPT4_COUNTER		(MPC5XXX_GPT + 0x44)
+#define MPC5XXX_GPT5_ENABLE		(MPC5XXX_GPT + 0x50)
+#define MPC5XXX_GPT5_COUNTER		(MPC5XXX_GPT + 0x54)
+#define MPC5XXX_GPT6_ENABLE		(MPC5XXX_GPT + 0x60)
+#define MPC5XXX_GPT6_COUNTER		(MPC5XXX_GPT + 0x64)
+#define MPC5XXX_GPT7_ENABLE		(MPC5XXX_GPT + 0x70)
+#define MPC5XXX_GPT7_COUNTER		(MPC5XXX_GPT + 0x74)
+
 
 /* ATA registers */
 #define MPC5XXX_ATA_HOST_CONFIG         (MPC5XXX_ATA + 0x0000)