From 2c34e1aba5963b05ec810564057a8ee7a378be73 Mon Sep 17 00:00:00 2001
From: Hauke Mehrtens <hauke@hauke-m.de>
Date: Mon, 25 Feb 2013 20:56:37 +0000
Subject: [PATCH] brcm47xx: use bcm47xx_board_get() and detect some more boards
in flash partition driver
SVN-Revision: 35791
---
.../050-mtd-add-bcm47xx-part-parser.patch | 111 ++++++------------
1 file changed, 37 insertions(+), 74 deletions(-)
diff --git a/target/linux/brcm47xx/patches-3.6/050-mtd-add-bcm47xx-part-parser.patch b/target/linux/brcm47xx/patches-3.6/050-mtd-add-bcm47xx-part-parser.patch
index ea092cc272..0b4abba9b9 100644
--- a/target/linux/brcm47xx/patches-3.6/050-mtd-add-bcm47xx-part-parser.patch
+++ b/target/linux/brcm47xx/patches-3.6/050-mtd-add-bcm47xx-part-parser.patch
@@ -26,7 +26,7 @@
obj-$(CONFIG_MTD_CHAR) += mtdchar.o
--- /dev/null
+++ b/drivers/mtd/bcm47xxpart.c
-@@ -0,0 +1,541 @@
+@@ -0,0 +1,504 @@
+/*
+ * Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
+ * Copyright (C) 2005 Waldemar Brodkorb <wbx@openwrt.org>
@@ -79,6 +79,7 @@
+#include <bcm47xx_nvram.h>
+#include <bcm47xx.h>
+#include <asm/fw/cfe/cfe_api.h>
++#include <bcm47xx_board.h>
+
+
+#define TRX_MAGIC 0x30524448 /* "HDR0" */
@@ -107,13 +108,6 @@
+
+#define NVRAM_SPACE 0x8000
+
-+#define ROUTER_NETGEAR_WGR614L 1
-+#define ROUTER_NETGEAR_WNR834B 2
-+#define ROUTER_NETGEAR_WNDR3300 3
-+#define ROUTER_NETGEAR_WNR3500L 4
-+#define ROUTER_SIMPLETECH_SIMPLESHARE 5
-+#define ROUTER_NETGEAR_WNDR3400 6
-+
+static int
+find_cfe_size(struct mtd_info *mtd)
+{
@@ -367,73 +361,32 @@
+ return part->size;
+}
+
-+static int get_router(void)
++static bool is_simpletech_simpleshare(void)
+{
+ char buf[20];
-+ u32 boardnum = 0;
+ u16 boardtype = 0;
+ u16 boardrev = 0;
+ u32 boardflags = 0;
-+ u16 sdram_init = 0;
-+ u16 cardbus = 0;
+ u16 strev = 0;
+
-+ if (bcm47xx_nvram_getenv("boardnum", buf, sizeof(buf)) >= 0)
-+ boardnum = simple_strtoul(buf, NULL, 0);
+ if (bcm47xx_nvram_getenv("boardtype", buf, sizeof(buf)) >= 0)
+ boardtype = simple_strtoul(buf, NULL, 0);
+ if (bcm47xx_nvram_getenv("boardrev", buf, sizeof(buf)) >= 0)
+ boardrev = simple_strtoul(buf, NULL, 0);
+ if (bcm47xx_nvram_getenv("boardflags", buf, sizeof(buf)) >= 0)
+ boardflags = simple_strtoul(buf, NULL, 0);
-+ if (bcm47xx_nvram_getenv("sdram_init", buf, sizeof(buf)) >= 0)
-+ sdram_init = simple_strtoul(buf, NULL, 0);
-+ if (bcm47xx_nvram_getenv("cardbus", buf, sizeof(buf)) >= 0)
-+ cardbus = simple_strtoul(buf, NULL, 0);
+ if (bcm47xx_nvram_getenv("st_rev", buf, sizeof(buf)) >= 0)
+ strev = simple_strtoul(buf, NULL, 0);
+
-+ if ((boardnum == 8 || boardnum == 01)
-+ && boardtype == 0x0472 && cardbus == 1) {
-+ /* Netgear WNR834B, Netgear WNR834Bv2 */
-+ return ROUTER_NETGEAR_WNR834B;
-+ }
-+
-+ if (boardnum == 01 && boardtype == 0x0472 && boardrev == 0x23) {
-+ /* Netgear WNDR-3300 */
-+ return ROUTER_NETGEAR_WNDR3300;
-+ }
-+
-+ if ((boardnum == 83258 || boardnum == 01)
-+ && boardtype == 0x048e
-+ && (boardrev == 0x11 || boardrev == 0x10)
-+ && boardflags == 0x750
-+ && sdram_init == 0x000A) {
-+ /* Netgear WGR614v8/L/WW 16MB ram, cfe v1.3 or v1.5 */
-+ return ROUTER_NETGEAR_WGR614L;
-+ }
-+
-+ if ((boardnum == 1 || boardnum == 3500)
-+ && boardtype == 0x04CF
-+ && (boardrev == 0x1213 || boardrev == 02)) {
-+ /* Netgear WNR3500v2/U/L */
-+ return ROUTER_NETGEAR_WNR3500L;
-+ }
-+
-+ if (boardnum == 1 && boardtype == 0xb4cf && boardrev == 0x1100) {
-+ /* Netgear WNDR3400 */
-+ return ROUTER_NETGEAR_WNDR3400;
-+ }
-+
+ if (boardtype == 0x042f
+ && boardrev == 0x10
+ && boardflags == 0
+ && strev == 0x11) {
+ /* Simpletech Simpleshare */
-+ return ROUTER_SIMPLETECH_SIMPLESHARE;
++ return true;
+ }
+
-+ return 0;
++ return false;
+}
+
+static int parse_bcm47xx_partitions(struct mtd_info *mtd,
@@ -468,12 +421,22 @@
+ /* nvram */
+ if (cfe_size != 384 * 1024) {
+
-+ switch (get_router()) {
-+ case ROUTER_NETGEAR_WGR614L:
-+ case ROUTER_NETGEAR_WNR834B:
-+ case ROUTER_NETGEAR_WNDR3300:
-+ case ROUTER_NETGEAR_WNR3500L:
-+ case ROUTER_NETGEAR_WNDR3400:
++ switch (bcm47xx_board_get()) {
++ case BCM47XX_BOARD_NETGEAR_WGR614V8:
++ case BCM47XX_BOARD_NETGEAR_WGR614V9:
++ case BCM47XX_BOARD_NETGEAR_WNDR3300:
++ case BCM47XX_BOARD_NETGEAR_WNDR3400V1:
++ case BCM47XX_BOARD_NETGEAR_WNDR3400V2:
++ case BCM47XX_BOARD_NETGEAR_WNDR3400VCNA:
++ case BCM47XX_BOARD_NETGEAR_WNDR3700V3:
++ case BCM47XX_BOARD_NETGEAR_WNDR4000:
++ case BCM47XX_BOARD_NETGEAR_WNDR4500:
++ case BCM47XX_BOARD_NETGEAR_WNR2000:
++ case BCM47XX_BOARD_NETGEAR_WNR3500L:
++ case BCM47XX_BOARD_NETGEAR_WNR3500U:
++ case BCM47XX_BOARD_NETGEAR_WNR3500V2:
++ case BCM47XX_BOARD_NETGEAR_WNR3500V2VC:
++ case BCM47XX_BOARD_NETGEAR_WNR834BV2:
+ /* Netgear: checksum is @ 0x003AFFF8 for 4M flash or checksum
+ * is @ 0x007AFFF8 for 8M flash
+ */
@@ -488,24 +451,24 @@
+ bcm47xx_parts[4].size = custom_data_size;
+ break;
+
-+ case ROUTER_SIMPLETECH_SIMPLESHARE:
-+ /* Fixup Simpletech Simple share nvram */
-+
-+ pr_notice("Setting up simpletech nvram\n");
-+ custom_data_size = mtd->erasesize;
++ default:
++ if (is_simpletech_simpleshare()) {
++ /* Fixup Simpletech Simple share nvram */
+
-+ bcm47xx_parts[3].offset = mtd->size - roundup(NVRAM_SPACE, mtd->erasesize) * 2;
-+ bcm47xx_parts[3].size = roundup(NVRAM_SPACE, mtd->erasesize);
++ pr_notice("Setting up simpletech nvram\n");
++ custom_data_size = mtd->erasesize;
+
-+ /* Place backup nvram into a partition */
-+ bcm47xx_parts[4].name = "nvram_copy";
-+ bcm47xx_parts[4].offset = mtd->size - roundup(NVRAM_SPACE, mtd->erasesize);
-+ bcm47xx_parts[4].size = roundup(NVRAM_SPACE, mtd->erasesize);
-+ break;
++ bcm47xx_parts[3].offset = mtd->size - roundup(NVRAM_SPACE, mtd->erasesize) * 2;
++ bcm47xx_parts[3].size = roundup(NVRAM_SPACE, mtd->erasesize);
+
-+ default:
-+ bcm47xx_parts[3].offset = mtd->size - roundup(NVRAM_SPACE, mtd->erasesize);
-+ bcm47xx_parts[3].size = roundup(NVRAM_SPACE, mtd->erasesize);
++ /* Place backup nvram into a partition */
++ bcm47xx_parts[4].name = "nvram_copy";
++ bcm47xx_parts[4].offset = mtd->size - roundup(NVRAM_SPACE, mtd->erasesize);
++ bcm47xx_parts[4].size = roundup(NVRAM_SPACE, mtd->erasesize);
++ } else {
++ bcm47xx_parts[3].offset = mtd->size - roundup(NVRAM_SPACE, mtd->erasesize);
++ bcm47xx_parts[3].size = roundup(NVRAM_SPACE, mtd->erasesize);
++ }
+ }
+
+ } else {
@@ -519,7 +482,7 @@
+ dual_image_offset = find_dual_image_off(mtd);
+ /* linux (kernel and rootfs) */
+ if (cfe_size != 384 * 1024) {
-+ if (get_router() == ROUTER_SIMPLETECH_SIMPLESHARE) {
++ if (is_simpletech_simpleshare()) {
+ bcm47xx_parts[1].offset = bcm47xx_parts[0].size;
+ bcm47xx_parts[1].size = bcm47xx_parts[4].offset - dual_image_offset -
+ bcm47xx_parts[1].offset - custom_data_size;
--
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