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brcm47xx: use bcm47xx_board_get() and detect some more boards in flash partition driver 

SVN-Revision: 35791
owl
Hauke Mehrtens 2013-02-25 20:56:37 +00:00
parent 5d3b728372
commit 2c34e1aba5
1 changed files with 39 additions and 76 deletions
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115
target/linux/brcm47xx/patches-3.6/050-mtd-add-bcm47xx-part-parser.patch
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@ -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;
+
+ bcm47xx_parts[3].offset = mtd->size - roundup(NVRAM_SPACE, mtd->erasesize) * 2;
+ 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);
+ break;
+
+ default:
+ bcm47xx_parts[3].offset = mtd->size - roundup(NVRAM_SPACE, mtd->erasesize);
+ bcm47xx_parts[3].size = roundup(NVRAM_SPACE, mtd->erasesize);
+ if (is_simpletech_simpleshare()) {
+ /* Fixup Simpletech Simple share nvram */
+
+ pr_notice("Setting up simpletech nvram\n");
+ custom_data_size = mtd->erasesize;
+
+ bcm47xx_parts[3].offset = mtd->size - roundup(NVRAM_SPACE, mtd->erasesize) * 2;
+ 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;