Commit 82571084 authored by Hauke Mehrtens's avatar Hauke Mehrtens Committed by Ralf Baechle
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MIPS: BCM47xx: Do not read config from CFE 



The config options read out here are not stored in CFE but only in NVRAM on
the devices. Remove reading from CFE and only access the NVRAM.  Reading out
CFE does not harm but is useless here.

Signed-off-by: default avatarHauke Mehrtens <hauke@hauke-m.de>
To: linux-mips@linux-mips.org
Cc: Hauke Mehrtens <hauke@hauke-m.de>
Patchwork: https://patchwork.linux-mips.org/patch/1845/


Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent e31fee7c

arch/mips/bcm47xx/setup.c

+9 −19
Original line number Diff line number Diff line
@@ -32,7 +32,6 @@ 
#include <asm/reboot.h>

#include <asm/time.h>

#include <bcm47xx.h>

#include <asm/fw/cfe/cfe_api.h>

#include <asm/mach-bcm47xx/nvram.h>



struct ssb_bus ssb_bcm47xx;
@@ -82,42 +81,33 @@ static int bcm47xx_get_invariants(struct ssb_bus *bus, 
	/* Fill boardinfo structure */

	memset(&(iv->boardinfo), 0 , sizeof(struct ssb_boardinfo));



	if (cfe_getenv("boardvendor", buf, sizeof(buf)) >= 0 ||

	    nvram_getenv("boardvendor", buf, sizeof(buf)) >= 0)

	if (nvram_getenv("boardvendor", buf, sizeof(buf)) >= 0)

		iv->boardinfo.type = (u16)simple_strtoul(buf, NULL, 0);

	if (cfe_getenv("boardtype", buf, sizeof(buf)) >= 0 ||

	    nvram_getenv("boardtype", buf, sizeof(buf)) >= 0)

	if (nvram_getenv("boardtype", buf, sizeof(buf)) >= 0)

		iv->boardinfo.type = (u16)simple_strtoul(buf, NULL, 0);

	if (cfe_getenv("boardrev", buf, sizeof(buf)) >= 0 ||

	    nvram_getenv("boardrev", buf, sizeof(buf)) >= 0)

	if (nvram_getenv("boardrev", buf, sizeof(buf)) >= 0)

		iv->boardinfo.rev = (u16)simple_strtoul(buf, NULL, 0);



	/* Fill sprom structure */

	memset(&(iv->sprom), 0, sizeof(struct ssb_sprom));

	iv->sprom.revision = 3;



	if (cfe_getenv("et0macaddr", buf, sizeof(buf)) >= 0 ||

	    nvram_getenv("et0macaddr", buf, sizeof(buf)) >= 0)

	if (nvram_getenv("et0macaddr", buf, sizeof(buf)) >= 0)

		str2eaddr(buf, iv->sprom.et0mac);



	if (cfe_getenv("et1macaddr", buf, sizeof(buf)) >= 0 ||

	    nvram_getenv("et1macaddr", buf, sizeof(buf)) >= 0)

	if (nvram_getenv("et1macaddr", buf, sizeof(buf)) >= 0)

		str2eaddr(buf, iv->sprom.et1mac);



	if (cfe_getenv("et0phyaddr", buf, sizeof(buf)) >= 0 ||

	    nvram_getenv("et0phyaddr", buf, sizeof(buf)) >= 0)

	if (nvram_getenv("et0phyaddr", buf, sizeof(buf)) >= 0)

		iv->sprom.et0phyaddr = simple_strtoul(buf, NULL, 0);



	if (cfe_getenv("et1phyaddr", buf, sizeof(buf)) >= 0 ||

	    nvram_getenv("et1phyaddr", buf, sizeof(buf)) >= 0)

	if (nvram_getenv("et1phyaddr", buf, sizeof(buf)) >= 0)

		iv->sprom.et1phyaddr = simple_strtoul(buf, NULL, 0);



	if (cfe_getenv("et0mdcport", buf, sizeof(buf)) >= 0 ||

	    nvram_getenv("et0mdcport", buf, sizeof(buf)) >= 0)

	if (nvram_getenv("et0mdcport", buf, sizeof(buf)) >= 0)

		iv->sprom.et0mdcport = simple_strtoul(buf, NULL, 10);



	if (cfe_getenv("et1mdcport", buf, sizeof(buf)) >= 0 ||

	    nvram_getenv("et1mdcport", buf, sizeof(buf)) >= 0)

	if (nvram_getenv("et1mdcport", buf, sizeof(buf)) >= 0)

		iv->sprom.et1mdcport = simple_strtoul(buf, NULL, 10);



	return 0;

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