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authorwdenk <wdenk>2005-03-06 01:21:30 +0000
committerwdenk <wdenk>2005-03-06 01:21:30 +0000
commitf4733a0764741966a5e842968166b40fb062d577 (patch)
tree2fb8f9d690db7cca7aa1808899a3a589c456adf4
parentb05dcb58fe04c6274fc942fa93efe77072395951 (diff)
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Add port initialization for digital I/O on INKA4x0
-rw-r--r--CHANGELOG2
-rw-r--r--board/inka4x0/inka4x0.c52
-rw-r--r--common/cmd_ide.c2
-rw-r--r--include/configs/inka4x0.h5
-rw-r--r--include/mpc5xxx.h15
5 files changed, 59 insertions, 17 deletions
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)