summaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
authorWolfgang Denk <wd@pollux.denx.de>2006-06-26 10:02:52 +0200
committerWolfgang Denk <wd@pollux.denx.de>2006-06-26 10:02:52 +0200
commitf0e3d2b42268a9ed8d28c50c662eeba08379ceab (patch)
treeac713d8a69dee7e80af82ff3b3d5b6b3062c5ee7 /drivers
parent386eda022473394ad8f36b86f2bdc9b4cb816291 (diff)
parentf73e73ba0e422e6f79030d77286dd57becaee16f (diff)
downloadbootable_bootloader_goldelico_gta04-f0e3d2b42268a9ed8d28c50c662eeba08379ceab.zip
bootable_bootloader_goldelico_gta04-f0e3d2b42268a9ed8d28c50c662eeba08379ceab.tar.gz
bootable_bootloader_goldelico_gta04-f0e3d2b42268a9ed8d28c50c662eeba08379ceab.tar.bz2
Merge with /home/wd/git/u-boot/master
Diffstat (limited to 'drivers')
-rw-r--r--drivers/keyboard.c6
-rw-r--r--drivers/pci.c2
-rw-r--r--drivers/ps2ser.c55
3 files changed, 55 insertions, 8 deletions
diff --git a/drivers/keyboard.c b/drivers/keyboard.c
index 1579095..41eccf2 100644
--- a/drivers/keyboard.c
+++ b/drivers/keyboard.c
@@ -33,7 +33,7 @@
#define KBD_BUFFER_LEN 0x20 /* size of the keyboardbuffer */
-#ifdef CONFIG_MPC5xxx
+#if defined(CONFIG_MPC5xxx) || defined(CONFIG_MPC85xx)
int ps2ser_check(void);
#endif
@@ -75,7 +75,7 @@ static void kbd_put_queue(char data)
/* test if a character is in the queue */
static int kbd_testc(void)
{
-#ifdef CONFIG_MPC5xxx
+#if defined(CONFIG_MPC5xxx) || defined(CONFIG_MPC85xx)
/* no ISR is used, so received chars must be polled */
ps2ser_check();
#endif
@@ -90,7 +90,7 @@ static int kbd_getc(void)
{
char c;
while(in_pointer==out_pointer) {
-#ifdef CONFIG_MPC5xxx
+#if defined(CONFIG_MPC5xxx) || defined(CONFIG_MPC85xx)
/* no ISR is used, so received chars must be polled */
ps2ser_check();
#endif
diff --git a/drivers/pci.c b/drivers/pci.c
index 3c24b99..050582f 100644
--- a/drivers/pci.c
+++ b/drivers/pci.c
@@ -163,7 +163,7 @@ pci_dev_t pci_find_devices(struct pci_device_id *ids, int index)
for (bus = hose->first_busno; bus <= hose->last_busno; bus++)
#endif
for (bdf = PCI_BDF(bus,0,0);
-#ifdef CONFIG_ELPPC
+#if defined(CONFIG_ELPPC) || defined(CONFIG_PPMC7XX)
bdf < PCI_BDF(bus,PCI_MAX_PCI_DEVICES-1,PCI_MAX_PCI_FUNCTIONS-1);
#else
bdf < PCI_BDF(bus+1,0,0);
diff --git a/drivers/ps2ser.c b/drivers/ps2ser.c
index 724fa40..8aea8fd 100644
--- a/drivers/ps2ser.c
+++ b/drivers/ps2ser.c
@@ -20,6 +20,9 @@
#include <asm/io.h>
#include <asm/atomic.h>
#include <ps2mult.h>
+#ifdef CFG_NS16550
+#include <ns16550.h>
+#endif
DECLARE_GLOBAL_DATA_PTR;
@@ -45,13 +48,24 @@ DECLARE_GLOBAL_DATA_PTR;
#else
#error CONFIG_PS2SERIAL must be in 1 ... 6
#endif
-#endif /* CONFIG_MPC5xxx */
+
+#elif defined(CONFIG_MPC85xx)
+
+#if CONFIG_PS2SERIAL == 1
+#define COM_BASE (CFG_CCSRBAR+0x4500)
+#elif CONFIG_PS2SERIAL == 2
+#define COM_BASE (CFG_CCSRBAR+0x4600)
+#else
+#error CONFIG_PS2SERIAL must be in 1 ... 2
+#endif
+
+#endif /* CONFIG_MPC5xxx / CONFIG_MPC85xx */
static int ps2ser_getc_hw(void);
static void ps2ser_interrupt(void *dev_id);
extern struct serial_state rs_table[]; /* in serial.c */
-#ifndef CONFIG_MPC5xxx
+#if !defined(CONFIG_MPC5xxx) && !defined(CONFIG_MPC85xx)
static struct serial_state *state;
#endif
@@ -106,7 +120,23 @@ int ps2ser_init(void)
return (0);
}
-#else /* !CONFIG_MPC5xxx */
+#elif defined(CONFIG_MPC85xx)
+int ps2ser_init(void)
+{
+ NS16550_t com_port = (NS16550_t)COM_BASE;
+
+ com_port->ier = 0x00;
+ com_port->lcr = LCR_BKSE | LCR_8N1;
+ com_port->dll = (CFG_NS16550_CLK / 16 / PS2SER_BAUD) & 0xff;
+ com_port->dlm = ((CFG_NS16550_CLK / 16 / PS2SER_BAUD) >> 8) & 0xff;
+ com_port->lcr = LCR_8N1;
+ com_port->mcr = (MCR_DTR | MCR_RTS);
+ com_port->fcr = (FCR_FIFO_EN | FCR_RXSR | FCR_TXSR);
+
+ return (0);
+}
+
+#else /* !CONFIG_MPC5xxx && !CONFIG_MPC85xx */
static inline unsigned int ps2ser_in(int offset)
{
@@ -150,12 +180,14 @@ int ps2ser_init(void)
return 0;
}
-#endif /* CONFIG_MPC5xxx */
+#endif /* CONFIG_MPC5xxx / CONFIG_MPC85xx / other */
void ps2ser_putc(int chr)
{
#ifdef CONFIG_MPC5xxx
volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)PSC_BASE;
+#elif defined(CONFIG_MPC85xx)
+ NS16550_t com_port = (NS16550_t)COM_BASE;
#endif
#ifdef DEBUG
printf(">>>> 0x%02x\n", chr);
@@ -165,6 +197,9 @@ void ps2ser_putc(int chr)
while (!(psc->psc_status & PSC_SR_TXRDY));
psc->psc_buffer_8 = chr;
+#elif defined(CONFIG_MPC85xx)
+ while ((com_port->lsr & LSR_THRE) == 0);
+ com_port->thr = chr;
#else
while (!(ps2ser_in(UART_LSR) & UART_LSR_THRE));
@@ -176,6 +211,8 @@ static int ps2ser_getc_hw(void)
{
#ifdef CONFIG_MPC5xxx
volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)PSC_BASE;
+#elif defined(CONFIG_MPC85xx)
+ NS16550_t com_port = (NS16550_t)COM_BASE;
#endif
int res = -1;
@@ -183,6 +220,10 @@ static int ps2ser_getc_hw(void)
if (psc->psc_status & PSC_SR_RXRDY) {
res = (psc->psc_buffer_8);
}
+#elif defined(CONFIG_MPC85xx)
+ if (com_port->lsr & LSR_DR) {
+ res = com_port->rbr;
+ }
#else
if (ps2ser_in(UART_LSR) & UART_LSR_DR) {
res = (ps2ser_in(UART_RX));
@@ -238,6 +279,8 @@ static void ps2ser_interrupt(void *dev_id)
{
#ifdef CONFIG_MPC5xxx
volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)PSC_BASE;
+#elif defined(CONFIG_MPC85xx)
+ NS16550_t com_port = (NS16550_t)COM_BASE;
#endif
int chr;
int status;
@@ -246,6 +289,8 @@ static void ps2ser_interrupt(void *dev_id)
chr = ps2ser_getc_hw();
#ifdef CONFIG_MPC5xxx
status = psc->psc_status;
+#elif defined(CONFIG_MPC85xx)
+ status = com_port->lsr;
#else
status = ps2ser_in(UART_IIR);
#endif
@@ -260,6 +305,8 @@ static void ps2ser_interrupt(void *dev_id)
}
#ifdef CONFIG_MPC5xxx
} while (status & PSC_SR_RXRDY);
+#elif defined(CONFIG_MPC85xx)
+ } while (status & LSR_DR);
#else
} while (status & UART_IIR_RDI);
#endif