brcm47xx: use bcm47xx_board_get() and detect some more boards in flash partition...
authorHauke Mehrtens <hauke@hauke-m.de>
Mon, 25 Feb 2013 20:56:37 +0000 (20:56 +0000)
committerHauke Mehrtens <hauke@hauke-m.de>
Mon, 25 Feb 2013 20:56:37 +0000 (20:56 +0000)
SVN-Revision: 35791

target/linux/brcm47xx/patches-3.6/050-mtd-add-bcm47xx-part-parser.patch

index ea092cc27275b1442372507cdccc08df1245d75e..0b4abba9b92e07761fe16f88b22d3a53aa16698d 100644 (file)
@@ -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" */
 +
 +#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)
 +{
 +      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,
 +      /* 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
 +                       */
 +                      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 {
 +      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;