Convert MPC8610HPCD to use libfdt.

Assumes the presence of the aliases node in the DTS to
locate the pci and serial nodes for fixups.

Use consistent fdtaddr and fdtfile in environment variables.

Signed-off-by: Jon Loeliger <jdl@freescale.com>
This commit is contained in:
Jon Loeliger 2008-01-04 12:07:27 -06:00
parent c9974ab0a4
commit 1df170f8b2
2 changed files with 54 additions and 50 deletions

View file

@ -29,12 +29,8 @@
#include <i2c.h>
#include <spd.h>
#include <asm/io.h>
#if defined(CONFIG_OF_FLAT_TREE)
#include <ft_build.h>
extern void ft_cpu_setup(void *blob, bd_t *bd);
#endif
#include <libfdt.h>
#include <fdt_support.h>
#include "../common/pixis.h"
@ -459,46 +455,57 @@ void pci_init_board(void)
#endif /* CONFIG_PCI1 */
}
#if defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP)
#if defined(CONFIG_OF_BOARD_SETUP)
void
ft_board_setup(void *blob, bd_t *bd)
{
u32 *p;
int len;
int node, tmp[2];
const char *path;
ft_cpu_setup(blob, bd);
do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
"timebase-frequency", bd->bi_busfreq / 4, 1);
do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
"bus-frequency", bd->bi_busfreq, 1);
do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
"clock-frequency", bd->bi_intfreq, 1);
do_fixup_by_prop_u32(blob, "device_type", "soc", 4,
"bus-frequency", bd->bi_busfreq, 1);
p = ft_get_prop(blob, "/memory/reg", &len);
if (p != NULL) {
*p++ = cpu_to_be32(bd->bi_memstart);
*p = cpu_to_be32(bd->bi_memsize);
}
do_fixup_by_compat_u32(blob, "ns16550",
"clock-frequency", bd->bi_busfreq, 1);
fdt_fixup_memory(blob, bd->bi_memstart, bd->bi_memsize);
node = fdt_path_offset(blob, "/aliases");
tmp[0] = 0;
if (node >= 0) {
#ifdef CONFIG_PCI1
p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pci@8000/bus-range", &len);
if (p != NULL) {
p[0] = 0;
p[1] = pci1_hose.last_busno - pci1_hose.first_busno;
debug("pci@8000 first_busno=%d last_busno=%d\n",p[0],p[1]);
}
path = fdt_getprop(blob, node, "pci0", NULL);
if (path) {
tmp[1] = pci1_hose.last_busno - pci1_hose.first_busno;
do_fixup_by_path(blob, path, "bus-range", &tmp, 8, 1);
}
#endif
#ifdef CONFIG_PCIE1
p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pcie@a000/bus-range", &len);
if (p != NULL) {
p[0] = 0;
p[1] = pcie1_hose.last_busno - pcie1_hose.first_busno;
debug("pcie@9000 first_busno=%d last_busno=%d\n",p[0],p[1]);
path = fdt_getprop(blob, node, "pci1", NULL);
if (path) {
tmp[1] = pcie1_hose.last_busno
- pcie1_hose.first_busno;
do_fixup_by_path(blob, path, "bus-range", &tmp, 8, 1);
}
#endif
#ifdef CONFIG_PCIE2
p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pcie@9000/bus-range", &len);
if (p != NULL) {
p[0] = 0;
p[1] = pcie2_hose.last_busno - pcie2_hose.first_busno;
debug("pcie@9000 first_busno=%d last_busno=%d\n",p[0],p[1]);
}
path = fdt_getprop(blob, node, "pci2", NULL);
if (path) {
tmp[1] = pcie2_hose.last_busno
- pcie2_hose.first_busno;
do_fixup_by_path(blob, path, "bus-range", &tmp, 8, 1);
}
#endif
}
}
#endif

View file

@ -245,17 +245,14 @@
/*
* Pass open firmware flat tree to kernel
*/
#define CONFIG_OF_FLAT_TREE 1
#define CONFIG_OF_BOARD_SETUP 1
#define CONFIG_OF_LIBFDT 1
#define CONFIG_OF_BOARD_SETUP 1
#define CONFIG_OF_STDOUT_VIA_ALIAS 1
/* maximum size of the flat tree (8K) */
#define OF_FLAT_TREE_MAX_SIZE 8192
#define OF_CPU "PowerPC,8610@0"
#define OF_SOC "soc@e0000000"
#define OF_TBCLK (bd->bi_busfreq / 4)
#define OF_STDOUT_PATH "/soc@e0000000/serial@4500"
#define CFG_64BIT_VSPRINTF 1
#define CFG_64BIT_STRTOUL 1
@ -618,8 +615,8 @@
"consoledev=ttyS0\0" \
"ramdiskaddr=2000000\0" \
"ramdiskfile=8610hpcd/ramdisk.uboot\0" \
"dtbaddr=c00000\0" \
"dtbfile=8610hpcd/mpc8610_hpcd.dtb\0" \
"fdtaddr=c00000\0" \
"fdtfile=8610hpcd/mpc8610_hpcd.dtb\0" \
"bdev=sda3\0" \
"en-wd=mw.b f8100010 0x08; echo -expect:- 08; md.b f8100010 1\0" \
"dis-wd=mw.b f8100010 0x00; echo -expect:- 00; md.b f8100010 1\0" \
@ -658,8 +655,8 @@
"consoledev=ttyS0\0" \
"ramdiskaddr=2000000\0" \
"ramdiskfile=8610hpcd/ramdisk.uboot\0" \
"dtbaddr=c00000\0" \
"dtbfile=8610hpcd/mpc8610_hpcd.dtb\0" \
"fdtaddr=c00000\0" \
"fdtfile=8610hpcd/mpc8610_hpcd.dtb\0" \
"bdev=sda3\0" \
"othbootargs=diufb=15M video=fslfb:1280x1024-32@60,monitor=0\0"\
"monitor=0-DVI\0"
@ -671,22 +668,22 @@
"ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
"console=$consoledev,$baudrate $othbootargs;" \
"tftp $loadaddr $bootfile;" \
"tftp $dtbaddr $dtbfile;" \
"bootm $loadaddr - $dtbaddr"
"tftp $fdtaddr $fdtfile;" \
"bootm $loadaddr - $fdtaddr"
#define CONFIG_RAMBOOTCOMMAND \
"setenv bootargs root=/dev/ram rw " \
"console=$consoledev,$baudrate $othbootargs;" \
"tftp $ramdiskaddr $ramdiskfile;" \
"tftp $loadaddr $bootfile;" \
"tftp $dtbaddr $dtbfile;" \
"bootm $loadaddr $ramdiskaddr $dtbaddr"
"tftp $fdtaddr $fdtfile;" \
"bootm $loadaddr $ramdiskaddr $fdtaddr"
#define CONFIG_BOOTCOMMAND \
"setenv bootargs root=/dev/$bdev rw " \
"console=$consoledev,$baudrate $othbootargs;" \
"tftp $loadaddr $bootfile;" \
"tftp $dtbaddr $dtbfile;" \
"bootm $loadaddr - $dtbaddr"
"tftp $fdtaddr $fdtfile;" \
"bootm $loadaddr - $fdtaddr"
#endif /* __CONFIG_H */