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Merge with git://www.denx.de/git/u-boot.git

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This commit is contained in:
Peter Pearse
2007-09-07 13:26:51 +01:00
parent 80767a6cea a89cbbd27a
commit 470ffef72c
40 changed files with 2361 additions and 320 deletions
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60
cpu/mpc5xxx/cpu.c
View File

@@ -29,10 +29,12 @@
#include <watchdog.h>
#include <command.h>
#include <mpc5xxx.h>
#include <asm/io.h>
#include <asm/processor.h>
#if defined(CONFIG_OF_FLAT_TREE)
#include <ft_build.h>
#if defined(CONFIG_OF_LIBFDT)
#include <libfdt.h>
#include <libfdt_env.h>
#endif
DECLARE_GLOBAL_DATA_PTR;
@@ -111,29 +113,43 @@ unsigned long get_tbclk (void)
/* ------------------------------------------------------------------------- */
#ifdef CONFIG_OF_FLAT_TREE
void
ft_cpu_setup(void *blob, bd_t *bd)
#ifdef CONFIG_OF_LIBFDT
static void do_fixup(void *fdt, const char *node, const char *prop,
const void *val, int len, int create)
{
u32 *p;
int len;
#if defined(DEBUG)
int i;
debug("Updating property '%s/%s' = ", node, prop);
for (i = 0; i < len; i++)
debug(" %.2x", *(u8*)(val+i));
debug("\n");
#endif
int rc = fdt_find_and_setprop(fdt, node, prop, val, len, create);
if (rc)
printf("Unable to update property %s:%s, err=%s\n",
node, prop, fdt_strerror(rc));
}
/* Core XLB bus frequency */
p = ft_get_prop(blob, "/cpus/" OF_CPU "/bus-frequency", &len);
if (p != NULL)
*p = cpu_to_be32(bd->bi_busfreq);
static void do_fixup_u32(void *fdt, const char *node, const char *prop,
u32 val, int create)
{
val = cpu_to_fdt32(val);
do_fixup(fdt, node, prop, &val, sizeof(val), create);
}
/* SOC peripherals use the IPB bus frequency */
p = ft_get_prop(blob, "/" OF_SOC "/bus-frequency", &len);
if (p != NULL)
*p = cpu_to_be32(bd->bi_ipbfreq);
void ft_cpu_setup(void *blob, bd_t *bd)
{
int div = in_8((void*)CFG_MBAR + 0x204) & 0x0020 ? 8 : 4;
char * cpu_path = "/cpus/" OF_CPU;
char * eth_path = "/" OF_SOC "/ethernet@3000";
p = ft_get_prop(blob, "/" OF_SOC "/ethernet@3000/mac-address", &len);
if (p != NULL)
memcpy(p, bd->bi_enetaddr, 6);
p = ft_get_prop(blob, "/" OF_SOC "/ethernet@3000/local-mac-address", &len);
if (p != NULL)
memcpy(p, bd->bi_enetaddr, 6);
do_fixup_u32(blob, cpu_path, "timebase-frequency", OF_TBCLK, 1);
do_fixup_u32(blob, cpu_path, "bus-frequency", bd->bi_busfreq, 1);
do_fixup_u32(blob, cpu_path, "clock-frequency", bd->bi_intfreq, 1);
do_fixup_u32(blob, "/" OF_SOC, "bus-frequency", bd->bi_ipbfreq, 1);
do_fixup_u32(blob, "/" OF_SOC, "system-frequency",
bd->bi_busfreq*div, 1);
do_fixup(blob, eth_path, "mac-address", bd->bi_enetaddr, 6, 0);
do_fixup(blob, eth_path, "local-mac-address", bd->bi_enetaddr, 6, 0);
}
#endif

345
cpu/pxa/serial.c
View File

@@ -30,11 +30,28 @@
#include <common.h>
#include <watchdog.h>
#include <serial.h>
#include <asm/arch/pxa-regs.h>
DECLARE_GLOBAL_DATA_PTR;
void serial_setbrg (void)
#define FFUART 0
#define BTUART 1
#define STUART 2
#ifndef CONFIG_SERIAL_MULTI
#if defined (CONFIG_FFUART)
#define UART_INDEX FFUART
#elif defined (CONFIG_BTUART)
#define UART_INDEX BTUART
#elif defined (CONFIG_STUART)
#define UART_INDEX STUART
#else
#error "Bad: you didn't configure serial ..."
#endif
#endif
void pxa_setbrg_dev (unsigned int uart_index)
{
unsigned int quot = 0;
@@ -53,63 +70,68 @@ void serial_setbrg (void)
else
hang ();
#ifdef CONFIG_FFUART
switch (uart_index) {
case FFUART:
#ifdef CONFIG_CPU_MONAHANS
CKENA |= CKENA_22_FFUART;
CKENA |= CKENA_22_FFUART;
#else
CKEN |= CKEN6_FFUART;
CKEN |= CKEN6_FFUART;
#endif /* CONFIG_CPU_MONAHANS */
FFIER = 0; /* Disable for now */
FFFCR = 0; /* No fifos enabled */
FFIER = 0; /* Disable for now */
FFFCR = 0; /* No fifos enabled */
/* set baud rate */
FFLCR = LCR_WLS0 | LCR_WLS1 | LCR_DLAB;
FFDLL = quot & 0xff;
FFDLH = quot >> 8;
FFLCR = LCR_WLS0 | LCR_WLS1;
/* set baud rate */
FFLCR = LCR_WLS0 | LCR_WLS1 | LCR_DLAB;
FFDLL = quot & 0xff;
FFDLH = quot >> 8;
FFLCR = LCR_WLS0 | LCR_WLS1;
FFIER = IER_UUE; /* Enable FFUART */
FFIER = IER_UUE; /* Enable FFUART */
break;
#elif defined(CONFIG_BTUART)
case BTUART:
#ifdef CONFIG_CPU_MONAHANS
CKENA |= CKENA_21_BTUART;
CKENA |= CKENA_21_BTUART;
#else
CKEN |= CKEN7_BTUART;
CKEN |= CKEN7_BTUART;
#endif /* CONFIG_CPU_MONAHANS */
BTIER = 0;
BTFCR = 0;
BTIER = 0;
BTFCR = 0;
/* set baud rate */
BTLCR = LCR_DLAB;
BTDLL = quot & 0xff;
BTDLH = quot >> 8;
BTLCR = LCR_WLS0 | LCR_WLS1;
/* set baud rate */
BTLCR = LCR_DLAB;
BTDLL = quot & 0xff;
BTDLH = quot >> 8;
BTLCR = LCR_WLS0 | LCR_WLS1;
BTIER = IER_UUE; /* Enable BFUART */
BTIER = IER_UUE; /* Enable BFUART */
#elif defined(CONFIG_STUART)
break;
case STUART:
#ifdef CONFIG_CPU_MONAHANS
CKENA |= CKENA_23_STUART;
CKENA |= CKENA_23_STUART;
#else
CKEN |= CKEN5_STUART;
CKEN |= CKEN5_STUART;
#endif /* CONFIG_CPU_MONAHANS */
STIER = 0;
STFCR = 0;
STIER = 0;
STFCR = 0;
/* set baud rate */
STLCR = LCR_DLAB;
STDLL = quot & 0xff;
STDLH = quot >> 8;
STLCR = LCR_WLS0 | LCR_WLS1;
/* set baud rate */
STLCR = LCR_DLAB;
STDLL = quot & 0xff;
STDLH = quot >> 8;
STLCR = LCR_WLS0 | LCR_WLS1;
STIER = IER_UUE; /* Enable STUART */
STIER = IER_UUE; /* Enable STUART */
break;
#else
#error "Bad: you didn't configure serial ..."
#endif
default:
hang();
}
}
@@ -118,9 +140,9 @@ void serial_setbrg (void)
* are always 8 data bits, no parity, 1 stop bit, no start bits.
*
*/
int serial_init (void)
int pxa_init_dev (unsigned int uart_index)
{
serial_setbrg ();
pxa_setbrg_dev (uart_index);
return (0);
}
@@ -129,26 +151,32 @@ int serial_init (void)
/*
* Output a single byte to the serial port.
*/
void serial_putc (const char c)
void pxa_putc_dev (unsigned int uart_index,const char c)
{
#ifdef CONFIG_FFUART
/* wait for room in the tx FIFO on FFUART */
while ((FFLSR & LSR_TEMT) == 0)
WATCHDOG_RESET (); /* Reset HW Watchdog, if needed */
FFTHR = c;
#elif defined(CONFIG_BTUART)
while ((BTLSR & LSR_TEMT ) == 0 )
WATCHDOG_RESET (); /* Reset HW Watchdog, if needed */
BTTHR = c;
#elif defined(CONFIG_STUART)
while ((STLSR & LSR_TEMT ) == 0 )
WATCHDOG_RESET (); /* Reset HW Watchdog, if needed */
STTHR = c;
#endif
switch (uart_index) {
case FFUART:
/* wait for room in the tx FIFO on FFUART */
while ((FFLSR & LSR_TEMT) == 0)
WATCHDOG_RESET (); /* Reset HW Watchdog, if needed */
FFTHR = c;
break;
case BTUART:
while ((BTLSR & LSR_TEMT ) == 0 )
WATCHDOG_RESET (); /* Reset HW Watchdog, if needed */
BTTHR = c;
break;
case STUART:
while ((STLSR & LSR_TEMT ) == 0 )
WATCHDOG_RESET (); /* Reset HW Watchdog, if needed */
STTHR = c;
break;
}
/* If \n, also do \r */
if (c == '\n')
serial_putc ('\r');
pxa_putc_dev (uart_index,'\r');
}
/*
@@ -156,15 +184,17 @@ void serial_putc (const char c)
* otherwise. When the function is succesfull, the character read is
* written into its argument c.
*/
int serial_tstc (void)
int pxa_tstc_dev (unsigned int uart_index)
{
#ifdef CONFIG_FFUART
return FFLSR & LSR_DR;
#elif defined(CONFIG_BTUART)
return BTLSR & LSR_DR;
#elif defined(CONFIG_STUART)
return STLSR & LSR_DR;
#endif
switch (uart_index) {
case FFUART:
return FFLSR & LSR_DR;
case BTUART:
return BTLSR & LSR_DR;
case STUART:
return STLSR & LSR_DR;
}
return -1;
}
/*
@@ -172,27 +202,184 @@ int serial_tstc (void)
* otherwise. When the function is succesfull, the character read is
* written into its argument c.
*/
int serial_getc (void)
int pxa_getc_dev (unsigned int uart_index)
{
#ifdef CONFIG_FFUART
while (!(FFLSR & LSR_DR))
WATCHDOG_RESET (); /* Reset HW Watchdog, if needed */
return (char) FFRBR & 0xff;
#elif defined(CONFIG_BTUART)
while (!(BTLSR & LSR_DR))
WATCHDOG_RESET (); /* Reset HW Watchdog, if needed */
return (char) BTRBR & 0xff;
#elif defined(CONFIG_STUART)
while (!(STLSR & LSR_DR))
WATCHDOG_RESET (); /* Reset HW Watchdog, if needed */
return (char) STRBR & 0xff;
#endif
switch (uart_index) {
case FFUART:
while (!(FFLSR & LSR_DR))
WATCHDOG_RESET (); /* Reset HW Watchdog, if needed */
return (char) FFRBR & 0xff;
case BTUART:
while (!(BTLSR & LSR_DR))
WATCHDOG_RESET (); /* Reset HW Watchdog, if needed */
return (char) BTRBR & 0xff;
case STUART:
while (!(STLSR & LSR_DR))
WATCHDOG_RESET (); /* Reset HW Watchdog, if needed */
return (char) STRBR & 0xff;
}
return -1;
}
void
serial_puts (const char *s)
pxa_puts_dev (unsigned int uart_index,const char *s)
{
while (*s) {
serial_putc (*s++);
pxa_putc_dev (uart_index,*s++);
}
}
#if defined (CONFIG_FFUART)
static int ffuart_init(void)
{
return pxa_init_dev(FFUART);
}
static void ffuart_setbrg(void)
{
return pxa_setbrg_dev(FFUART);
}
static void ffuart_putc(const char c)
{
return pxa_putc_dev(FFUART,c);
}
static void ffuart_puts(const char *s)
{
return pxa_puts_dev(FFUART,s);
}
static int ffuart_getc(void)
{
return pxa_getc_dev(FFUART);
}
static int ffuart_tstc(void)
{
return pxa_tstc_dev(FFUART);
}
struct serial_device serial_ffuart_device =
{
"serial_ffuart",
"PXA",
ffuart_init,
ffuart_setbrg,
ffuart_getc,
ffuart_tstc,
ffuart_putc,
ffuart_puts,
};
#endif
#if defined (CONFIG_BTUART)
static int btuart_init(void)
{
return pxa_init_dev(BTUART);
}
static void btuart_setbrg(void)
{
return pxa_setbrg_dev(BTUART);
}
static void btuart_putc(const char c)
{
return pxa_putc_dev(BTUART,c);
}
static void btuart_puts(const char *s)
{
return pxa_puts_dev(BTUART,s);
}
static int btuart_getc(void)
{
return pxa_getc_dev(BTUART);
}
static int btuart_tstc(void)
{
return pxa_tstc_dev(BTUART);
}
struct serial_device serial_btuart_device =
{
"serial_btuart",
"PXA",
btuart_init,
btuart_setbrg,
btuart_getc,
btuart_tstc,
btuart_putc,
btuart_puts,
};
#endif
#if defined (CONFIG_STUART)
static int stuart_init(void)
{
return pxa_init_dev(STUART);
}
static void stuart_setbrg(void)
{
return pxa_setbrg_dev(STUART);
}
static void stuart_putc(const char c)
{
return pxa_putc_dev(STUART,c);
}
static void stuart_puts(const char *s)
{
return pxa_puts_dev(STUART,s);
}
static int stuart_getc(void)
{
return pxa_getc_dev(STUART);
}
static int stuart_tstc(void)
{
return pxa_tstc_dev(STUART);
}
struct serial_device serial_stuart_device =
{
"serial_stuart",
"PXA",
stuart_init,
stuart_setbrg,
stuart_getc,
stuart_tstc,
stuart_putc,
stuart_puts,
};
#endif
#ifndef CONFIG_SERIAL_MULTI
inline int serial_init(void) {
return (pxa_init_dev(UART_INDEX));
}
void serial_setbrg(void) {
pxa_setbrg_dev(UART_INDEX);
}
int serial_getc(void) {
return(pxa_getc_dev(UART_INDEX));
}
int serial_tstc(void) {
return(pxa_tstc_dev(UART_INDEX));
}
void serial_putc(const char c) {
pxa_putc_dev(UART_INDEX,c);
}
void serial_puts(const char *s) {
pxa_puts_dev(UART_INDEX,s);
}
#endif /* CONFIG_SERIAL_MULTI */