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fdt: rework fdt_fixup_ethernet() to use env instead of bd_t 

Move to using the environment variables 'ethaddr', 'eth1addr', etc..
instead of bd->bi_enetaddr, bi_enet1addr, etc.

This makes the code a bit more flexible to the number of ethernet
interfaces.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
This commit is contained in:
Kumar Gala 2008-08-19 15:41:18 -05:00 committed by Wolfgang Denk
parent 4cacf7c646
commit ba37aa0328
10 changed files with 36 additions and 50 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

68
common/fdt_support.c
View File

@ -368,55 +368,41 @@ int fdt_fixup_memory(void *blob, u64 start, u64 size)
return 0;
}
#if defined(CONFIG_HAS_ETH0) || defined(CONFIG_HAS_ETH1) ||\
defined(CONFIG_HAS_ETH2) || defined(CONFIG_HAS_ETH3)
void fdt_fixup_ethernet(void *fdt, bd_t *bd)
void fdt_fixup_ethernet(void *fdt)
{
int node;
int node, i, j;
char enet[16], *tmp, *end;
char mac[16] = "ethaddr";
const char *path;
unsigned char mac_addr[6];
node = fdt_path_offset(fdt, "/aliases");
if (node >= 0) {
#if defined(CONFIG_HAS_ETH0)
path = fdt_getprop(fdt, node, "ethernet0", NULL);
if (path) {
do_fixup_by_path(fdt, path, "mac-address",
bd->bi_enetaddr, 6, 0);
do_fixup_by_path(fdt, path, "local-mac-address",
bd->bi_enetaddr, 6, 1);
if (node < 0)
return;
i = 0;
while ((tmp = getenv(mac)) != NULL) {
sprintf(enet, "ethernet%d", i);
path = fdt_getprop(fdt, node, enet, NULL);
if (!path) {
debug("No alias for %s\n", enet);
sprintf(mac, "eth%daddr", ++i);
continue;
}
#endif
#if defined(CONFIG_HAS_ETH1)
path = fdt_getprop(fdt, node, "ethernet1", NULL);
if (path) {
do_fixup_by_path(fdt, path, "mac-address",
bd->bi_enet1addr, 6, 0);
do_fixup_by_path(fdt, path, "local-mac-address",
bd->bi_enet1addr, 6, 1);
for (j = 0; j < 6; j++) {
mac_addr[j] = tmp ? simple_strtoul(tmp, &end, 16) : 0;
if (tmp)
tmp = (*end) ? end+1 : end;
}
#endif
#if defined(CONFIG_HAS_ETH2)
path = fdt_getprop(fdt, node, "ethernet2", NULL);
if (path) {
do_fixup_by_path(fdt, path, "mac-address",
bd->bi_enet2addr, 6, 0);
do_fixup_by_path(fdt, path, "local-mac-address",
bd->bi_enet2addr, 6, 1);
}
#endif
#if defined(CONFIG_HAS_ETH3)
path = fdt_getprop(fdt, node, "ethernet3", NULL);
if (path) {
do_fixup_by_path(fdt, path, "mac-address",
bd->bi_enet3addr, 6, 0);
do_fixup_by_path(fdt, path, "local-mac-address",
bd->bi_enet3addr, 6, 1);
}
#endif
do_fixup_by_path(fdt, path, "mac-address", &mac_addr, 6, 0);
do_fixup_by_path(fdt, path, "local-mac-address",
&mac_addr, 6, 1);
sprintf(mac, "eth%daddr", ++i);
}
}
#endif
#ifdef CONFIG_HAS_FSL_DR_USB
void fdt_fixup_dr_usb(void *blob, bd_t *bd)

2
cpu/74xx_7xx/cpu.c
View File

@ -314,7 +314,7 @@ void ft_cpu_setup(void *blob, bd_t *bd)
fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize);
fdt_fixup_ethernet(blob, bd);
fdt_fixup_ethernet(blob);
}
#endif
/* ------------------------------------------------------------------------- */

2
cpu/mpc512x/cpu.c
View File

@ -191,7 +191,7 @@ void ft_cpu_setup(void *blob, bd_t *bd)
#endif
ft_clock_setup(blob, bd);
#ifdef CONFIG_HAS_ETH0
fdt_fixup_ethernet(blob, bd);
fdt_fixup_ethernet(blob);
#endif
}
#endif

2
cpu/mpc8260/cpu.c
View File

@ -307,7 +307,7 @@ void ft_cpu_setup (void *blob, bd_t *bd)
#if defined(CONFIG_HAS_ETH0) || defined(CONFIG_HAS_ETH1) ||\
defined(CONFIG_HAS_ETH2) || defined(CONFIG_HAS_ETH3)
fdt_fixup_ethernet(blob, bd);
fdt_fixup_ethernet(blob);
#endif
do_fixup_by_path_u32(blob, cpu_path, "bus-frequency", bd->bi_busfreq, 1);

2
cpu/mpc83xx/fdt.c
View File

@ -53,7 +53,7 @@ void ft_cpu_setup(void *blob, bd_t *bd)
#if defined(CONFIG_HAS_ETH0) || defined(CONFIG_HAS_ETH1) ||\
defined(CONFIG_HAS_ETH2) || defined(CONFIG_HAS_ETH3)
fdt_fixup_ethernet(blob, bd);
fdt_fixup_ethernet(blob);
#endif
do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,

2
cpu/mpc85xx/fdt.c
View File

@ -212,7 +212,7 @@ void ft_cpu_setup(void *blob, bd_t *bd)
#if defined(CONFIG_HAS_ETH0) || defined(CONFIG_HAS_ETH1) ||\
defined(CONFIG_HAS_ETH2) || defined(CONFIG_HAS_ETH3)
fdt_fixup_ethernet(blob, bd);
fdt_fixup_ethernet(blob);
#endif
do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,

2
cpu/mpc86xx/fdt.c
View File

@ -25,7 +25,7 @@ void ft_cpu_setup(void *blob, bd_t *bd)
#if defined(CONFIG_HAS_ETH0) || defined(CONFIG_HAS_ETH1) \
|| defined(CONFIG_HAS_ETH2) || defined(CONFIG_HAS_ETH3)
fdt_fixup_ethernet(blob, bd);
fdt_fixup_ethernet(blob);
#endif
#ifdef CFG_NS16550

2
cpu/mpc8xx/fdt.c
View File

@ -40,7 +40,7 @@ void ft_cpu_setup(void *blob, bd_t *bd)
gd->brg_clk, 1);
/* Fixup ethernet MAC addresses */
fdt_fixup_ethernet(blob, bd);
fdt_fixup_ethernet(blob);
fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize);
}

2
cpu/ppc4xx/fdt.c
View File

@ -130,7 +130,7 @@ void ft_cpu_setup(void *blob, bd_t *bd)
* Fixup all ethernet nodes
* Note: aliases in the dts are required for this
*/
fdt_fixup_ethernet(blob, bd);
fdt_fixup_ethernet(blob);
/*
* Fixup all available PCIe nodes by setting the device_type property

2
include/fdt_support.h
View File

@ -45,7 +45,7 @@ void do_fixup_by_compat(void *fdt, const char *compat,
void do_fixup_by_compat_u32(void *fdt, const char *compat,
const char *prop, u32 val, int create);
int fdt_fixup_memory(void *blob, u64 start, u64 size);
void fdt_fixup_ethernet(void *fdt, bd_t *bd);
void fdt_fixup_ethernet(void *fdt);
int fdt_find_and_setprop(void *fdt, const char *node, const char *prop,
const void *val, int len, int create);
void fdt_fixup_qe_firmware(void *fdt);