/***********************************************************************
*
- * (C) Copyright 2004
+ * (C) Copyright 2004-2009
* DENX Software Engineering
* Wolfgang Denk, wd@denx.de
- * All rights reserved.
*
* Simple 16550A serial driver
*
#include <common.h>
-#ifdef CONFIG_PS2SERIAL
-
#include <asm/io.h>
#include <asm/atomic.h>
#include <ps2mult.h>
-#if defined(CFG_NS16550) || defined(CONFIG_MPC85xx)
-#include <ns16550.h>
+/* This is needed for ns16550.h */
+#ifndef CONFIG_SYS_NS16550_REG_SIZE
+#define CONFIG_SYS_NS16550_REG_SIZE 1
#endif
+#include <ns16550.h>
DECLARE_GLOBAL_DATA_PTR;
#define PSC_BASE MPC5XXX_PSC2
#elif CONFIG_PS2SERIAL == 3
#define PSC_BASE MPC5XXX_PSC3
-#elif defined(CONFIG_MGT5100)
-#error CONFIG_PS2SERIAL must be in 1, 2 or 3
#elif CONFIG_PS2SERIAL == 4
#define PSC_BASE MPC5XXX_PSC4
#elif CONFIG_PS2SERIAL == 5
#error CONFIG_PS2SERIAL must be in 1 ... 6
#endif
-#elif defined(CONFIG_MPC8540) || defined(CONFIG_MPC8541) || defined(CONFIG_MPC8555)
+#elif defined(CONFIG_MPC8540) || defined(CONFIG_MPC8541) || \
+ defined(CONFIG_MPC8548) || defined(CONFIG_MPC8555)
#if CONFIG_PS2SERIAL == 1
-#define COM_BASE (CFG_CCSRBAR+0x4500)
+#define COM_BASE (CONFIG_SYS_CCSRBAR+0x4500)
#elif CONFIG_PS2SERIAL == 2
-#define COM_BASE (CFG_CCSRBAR+0x4600)
+#define COM_BASE (CONFIG_SYS_CCSRBAR+0x4600)
#else
#error CONFIG_PS2SERIAL must be in 1 ... 2
#endif
static void ps2ser_interrupt(void *dev_id);
extern struct serial_state rs_table[]; /* in serial.c */
-#if !defined(CONFIG_MPC5xxx) && !defined(CONFIG_MPC8540) && !defined(CONFIG_MPC8541) && !defined(CONFIG_MPC8555)
+#if !defined(CONFIG_MPC5xxx) && !defined(CONFIG_MPC8540) && \
+ !defined(CONFIG_MPC8541) && !defined(CONFIG_MPC8548) && \
+ !defined(CONFIG_MPC8555)
static struct serial_state *state;
#endif
psc->command = PSC_SEL_MODE_REG_1;
/* select clock sources */
-#if defined(CONFIG_MGT5100)
- psc->psc_clock_select = 0xdd00;
- baseclk = (CFG_MPC5XXX_CLKIN + 16) / 32;
-#elif defined(CONFIG_MPC5200)
psc->psc_clock_select = 0;
baseclk = (gd->ipb_clk + 16) / 32;
-#endif
/* switch to UART mode */
psc->sicr = 0;
/* configure parity, bit length and so on */
-#if defined(CONFIG_MGT5100)
- psc->mode = PSC_MODE_ERR | PSC_MODE_8_BITS | PSC_MODE_PARNONE;
-#elif defined(CONFIG_MPC5200)
psc->mode = PSC_MODE_8_BITS | PSC_MODE_PARNONE;
-#endif
psc->mode = PSC_MODE_ONE_STOP;
/* set up UART divisor */
return (0);
}
-#elif defined(CONFIG_MPC8540) || defined(CONFIG_MPC8541) || defined(CONFIG_MPC8555)
+#elif defined(CONFIG_MPC8540) || defined(CONFIG_MPC8541) || \
+ defined(CONFIG_MPC8548) || defined(CONFIG_MPC8555)
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);
+ com_port->lcr = UART_LCR_BKSE | UART_LCR_8N1;
+ com_port->dll = (CONFIG_SYS_NS16550_CLK / 16 / PS2SER_BAUD) & 0xff;
+ com_port->dlm = ((CONFIG_SYS_NS16550_CLK / 16 / PS2SER_BAUD) >> 8) & 0xff;
+ com_port->lcr = UART_LCR_8N1;
+ com_port->mcr = (UART_MCR_DTR | UART_MCR_RTS);
+ com_port->fcr = (UART_FCR_FIFO_EN | UART_FCR_RXSR | UART_FCR_TXSR);
return (0);
}
{
#ifdef CONFIG_MPC5xxx
volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)PSC_BASE;
-#elif defined(CONFIG_MPC8540) || defined(CONFIG_MPC8541) || defined(CONFIG_MPC8555)
+#elif defined(CONFIG_MPC8540) || defined(CONFIG_MPC8541) || \
+ defined(CONFIG_MPC8548) || defined(CONFIG_MPC8555)
NS16550_t com_port = (NS16550_t)COM_BASE;
#endif
#ifdef DEBUG
while (!(psc->psc_status & PSC_SR_TXRDY));
psc->psc_buffer_8 = chr;
-#elif defined(CONFIG_MPC8540) || defined(CONFIG_MPC8541) || defined(CONFIG_MPC8555)
- while ((com_port->lsr & LSR_THRE) == 0);
+#elif defined(CONFIG_MPC8540) || defined(CONFIG_MPC8541) || \
+ defined(CONFIG_MPC8548) || defined(CONFIG_MPC8555)
+ while ((com_port->lsr & UART_LSR_THRE) == 0);
com_port->thr = chr;
#else
while (!(ps2ser_in(UART_LSR) & UART_LSR_THRE));
{
#ifdef CONFIG_MPC5xxx
volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)PSC_BASE;
-#elif defined(CONFIG_MPC8540) || defined(CONFIG_MPC8541) || defined(CONFIG_MPC8555)
+#elif defined(CONFIG_MPC8540) || defined(CONFIG_MPC8541) || \
+ defined(CONFIG_MPC8548) || defined(CONFIG_MPC8555)
NS16550_t com_port = (NS16550_t)COM_BASE;
#endif
int res = -1;
if (psc->psc_status & PSC_SR_RXRDY) {
res = (psc->psc_buffer_8);
}
-#elif defined(CONFIG_MPC8540) || defined(CONFIG_MPC8541) || defined(CONFIG_MPC8555)
- if (com_port->lsr & LSR_DR) {
+#elif defined(CONFIG_MPC8540) || defined(CONFIG_MPC8541) || \
+ defined(CONFIG_MPC8548) || defined(CONFIG_MPC8555)
+ if (com_port->lsr & UART_LSR_DR) {
res = com_port->rbr;
}
#else
{
#ifdef CONFIG_MPC5xxx
volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)PSC_BASE;
-#elif defined(CONFIG_MPC8540) || defined(CONFIG_MPC8541) || defined(CONFIG_MPC8555)
+#elif defined(CONFIG_MPC8540) || defined(CONFIG_MPC8541) || \
+ defined(CONFIG_MPC8548) || defined(CONFIG_MPC8555)
NS16550_t com_port = (NS16550_t)COM_BASE;
#endif
int chr;
chr = ps2ser_getc_hw();
#ifdef CONFIG_MPC5xxx
status = psc->psc_status;
-#elif defined(CONFIG_MPC8540) || defined(CONFIG_MPC8541) || defined(CONFIG_MPC8555)
+#elif defined(CONFIG_MPC8540) || defined(CONFIG_MPC8541) || \
+ defined(CONFIG_MPC8548) || defined(CONFIG_MPC8555)
status = com_port->lsr;
#else
status = ps2ser_in(UART_IIR);
}
#ifdef CONFIG_MPC5xxx
} while (status & PSC_SR_RXRDY);
-#elif defined(CONFIG_MPC8540) || defined(CONFIG_MPC8541) || defined(CONFIG_MPC8555)
- } while (status & LSR_DR);
+#elif defined(CONFIG_MPC8540) || defined(CONFIG_MPC8541) || \
+ defined(CONFIG_MPC8548) || defined(CONFIG_MPC8555)
+ } while (status & UART_LSR_DR);
#else
} while (status & UART_IIR_RDI);
#endif
ps2mult_callback(atomic_read(&ps2buf_cnt));
}
}
-
-#endif /* CONFIG_PS2SERIAL */