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mpc83xx: remaining 8360 libfdt fixes 

PCI clocks and QE frequencies weren't being updated, and the core clock
was being updated incorrectly.  This patch also adds a /memory node if
it doesn't already exist prior to update.

plus some cosmetic trimming to single line comments.

Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
This commit is contained in:
Kim Phillips 2007-08-15 22:30:19 -05:00
parent f4b2ac5ed9
commit 8f9e0e9f33
4 changed files with 61 additions and 22 deletions
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8
board/mpc8360emds/mpc8360emds.c
View File

@ -305,7 +305,15 @@ ft_board_setup(void *blob, bd_t *bd)
int tmp[2];
nodeoffset = fdt_find_node_by_path(blob, "/memory");
if (nodeoffset < 0) {
nodeoffset = fdt_add_subnode(blob, 0, "memory");
if (nodeoffset < 0)
printf("WARNING: failed to add /memory node: %s\n",
fdt_strerror(nodeoffset));
}
if (nodeoffset >= 0) {
fdt_setprop(blob, nodeoffset, "device_type",
"memory", sizeof("memory"));
tmp[0] = cpu_to_be32(bd->bi_memstart);
tmp[1] = cpu_to_be32(bd->bi_memsize);
fdt_setprop(blob, nodeoffset, "reg", tmp, sizeof(tmp));

8
board/mpc8360emds/pci.c
View File

@ -22,7 +22,6 @@
#include <ft_build.h>
#elif defined(CONFIG_OF_LIBFDT)
#include <libfdt.h>
#include <libfdt_env.h>
#endif
#include <asm/fsl_i2c.h>
@ -314,7 +313,12 @@ ft_pci_setup(void *blob, bd_t *bd)
if (nodeoffset >= 0) {
tmp[0] = cpu_to_be32(hose[0].first_busno);
tmp[1] = cpu_to_be32(hose[0].last_busno);
err = fdt_setprop(blob, nodeoffset, "bus-range", tmp, sizeof(tmp));
err = fdt_setprop(blob, nodeoffset, "bus-range",
tmp, sizeof(tmp));
tmp[0] = cpu_to_be32(gd->pci_clk);
err = fdt_setprop(blob, nodeoffset, "clock-frequency",
tmp, sizeof(tmp[0]));
}
}
#elif defined(CONFIG_OF_FLAT_TREE)

66
cpu/mpc83xx/cpu.c
View File

@ -35,12 +35,10 @@
#include <ft_build.h>
#elif defined(CONFIG_OF_LIBFDT)
#include <libfdt.h>
#include <libfdt_env.h>
#endif
DECLARE_GLOBAL_DATA_PTR;
int checkcpu(void)
{
volatile immap_t *immr;
@ -333,9 +331,7 @@ void watchdog_reset (void)
*/
static int fdt_set_eth0(void *blob, int nodeoffset, const char *name, bd_t *bd)
{
/*
* Fix it up if it exists, don't create it if it doesn't exist.
*/
/* Fix it up if it exists, don't create it if it doesn't exist */
if (fdt_get_property(blob, nodeoffset, name, 0)) {
return fdt_setprop(blob, nodeoffset, name, bd->bi_enetaddr, 6);
}
@ -345,9 +341,7 @@ static int fdt_set_eth0(void *blob, int nodeoffset, const char *name, bd_t *bd)
/* second onboard ethernet port */
static int fdt_set_eth1(void *blob, int nodeoffset, const char *name, bd_t *bd)
{
/*
* Fix it up if it exists, don't create it if it doesn't exist.
*/
/* Fix it up if it exists, don't create it if it doesn't exist */
if (fdt_get_property(blob, nodeoffset, name, 0)) {
return fdt_setprop(blob, nodeoffset, name, bd->bi_enet1addr, 6);
}
@ -358,9 +352,7 @@ static int fdt_set_eth1(void *blob, int nodeoffset, const char *name, bd_t *bd)
/* third onboard ethernet port */
static int fdt_set_eth2(void *blob, int nodeoffset, const char *name, bd_t *bd)
{
/*
* Fix it up if it exists, don't create it if it doesn't exist.
*/
/* Fix it up if it exists, don't create it if it doesn't exist */
if (fdt_get_property(blob, nodeoffset, name, 0)) {
return fdt_setprop(blob, nodeoffset, name, bd->bi_enet2addr, 6);
}
@ -371,9 +363,7 @@ static int fdt_set_eth2(void *blob, int nodeoffset, const char *name, bd_t *bd)
/* fourth onboard ethernet port */
static int fdt_set_eth3(void *blob, int nodeoffset, const char *name, bd_t *bd)
{
/*
* Fix it up if it exists, don't create it if it doesn't exist.
*/
/* Fix it up if it exists, don't create it if it doesn't exist */
if (fdt_get_property(blob, nodeoffset, name, 0)) {
return fdt_setprop(blob, nodeoffset, name, bd->bi_enet3addr, 6);
}
@ -384,9 +374,7 @@ static int fdt_set_eth3(void *blob, int nodeoffset, const char *name, bd_t *bd)
static int fdt_set_busfreq(void *blob, int nodeoffset, const char *name, bd_t *bd)
{
u32 tmp;
/*
* Create or update the property.
*/
/* Create or update the property */
tmp = cpu_to_be32(bd->bi_busfreq);
return fdt_setprop(blob, nodeoffset, name, &tmp, sizeof(tmp));
}
@ -394,14 +382,38 @@ static int fdt_set_busfreq(void *blob, int nodeoffset, const char *name, bd_t *b
static int fdt_set_tbfreq(void *blob, int nodeoffset, const char *name, bd_t *bd)
{
u32 tmp;
/*
* Create or update the property.
*/
/* Create or update the property */
tmp = cpu_to_be32(OF_TBCLK);
return fdt_setprop(blob, nodeoffset, name, &tmp, sizeof(tmp));
}
static int fdt_set_clockfreq(void *blob, int nodeoffset, const char *name, bd_t *bd)
{
u32 tmp;
/* Create or update the property */
tmp = cpu_to_be32(gd->core_clk);
return fdt_setprop(blob, nodeoffset, name, &tmp, sizeof(tmp));
}
#ifdef CONFIG_QE
static int fdt_set_qe_busfreq(void *blob, int nodeoffset, const char *name, bd_t *bd)
{
u32 tmp;
/* Create or update the property */
tmp = cpu_to_be32(gd->qe_clk);
return fdt_setprop(blob, nodeoffset, name, &tmp, sizeof(tmp));
}
static int fdt_set_qe_brgfreq(void *blob, int nodeoffset, const char *name, bd_t *bd)
{
u32 tmp;
/* Create or update the property */
tmp = cpu_to_be32(gd->brg_clk);
return fdt_setprop(blob, nodeoffset, name, &tmp, sizeof(tmp));
}
#endif
/*
* Fixups to the fdt.
*/
@ -420,6 +432,10 @@ static const struct {
},
{ "/cpus/" OF_CPU,
"clock-frequency",
fdt_set_clockfreq
},
{ "/" OF_SOC,
"bus-frequency",
fdt_set_busfreq
},
{ "/" OF_SOC "/serial@4500",
@ -450,6 +466,15 @@ static const struct {
fdt_set_eth1
},
#endif
#ifdef CONFIG_QE
{ "/" OF_QE,
"brg-frequency",
fdt_set_qe_brgfreq
},
{ "/" OF_QE,
"bus-frequency",
fdt_set_qe_busfreq
},
#ifdef CONFIG_UEC_ETH1
#if CFG_UEC1_UCC_NUM == 0 /* UCC1 */
{ "/" OF_QE "/ucc@2000",
@ -492,6 +517,7 @@ static const struct {
},
#endif
#endif /* CONFIG_UEC_ETH2 */
#endif /* CONFIG_QE */
};
void

1
cpu/mpc83xx/speed.c
View File

@ -351,6 +351,7 @@ int get_clocks(void)
gd->qe_clk = qe_clk;
gd->brg_clk = brg_clk;
#endif
gd->pci_clk = pci_sync_in;
gd->cpu_clk = gd->core_clk;
gd->bus_clk = gd->csb_clk;
return 0;