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@@ -0,0 +1,77 @@
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+From 597715c61ae75a05ab3310a34ff3857a006f0f63 Mon Sep 17 00:00:00 2001
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+From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <[email protected]>
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+Date: Thu, 20 Nov 2014 21:32:42 +0100
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+Subject: [PATCH] bcma: add table of serial flashes with smaller blocks
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+MIME-Version: 1.0
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+Content-Type: text/plain; charset=UTF-8
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+Content-Transfer-Encoding: 8bit
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+
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+Signed-off-by: Rafał Miłecki <[email protected]>
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+---
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+ drivers/bcma/driver_chipcommon_sflash.c | 29 +++++++++++++++++++++++++++++
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+ 1 file changed, 29 insertions(+)
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+
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+diff --git a/drivers/bcma/driver_chipcommon_sflash.c b/drivers/bcma/driver_chipcommon_sflash.c
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+index 7e11ef4..25d9e17 100644
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+--- a/drivers/bcma/driver_chipcommon_sflash.c
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++++ b/drivers/bcma/driver_chipcommon_sflash.c
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+@@ -9,6 +9,7 @@
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+
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+ #include <linux/platform_device.h>
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+ #include <linux/bcma/bcma.h>
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++#include <bcm47xx_board.h>
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+
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+ static struct resource bcma_sflash_resource = {
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+ .name = "bcma_sflash",
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+@@ -41,6 +42,13 @@ static const struct bcma_sflash_tbl_e bcma_sflash_st_tbl[] = {
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+ { NULL },
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+ };
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+
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++/* Some devices use smaller blocks (and have more of them) */
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++static const struct bcma_sflash_tbl_e bcma_sflash_st_shrink_tbl[] = {
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++ { "M25P16", 0x14, 0x1000, 512, },
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++ { "M25P32", 0x15, 0x1000, 1024, },
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++ { NULL },
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++};
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++
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+ static const struct bcma_sflash_tbl_e bcma_sflash_sst_tbl[] = {
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+ { "SST25WF512", 1, 0x1000, 16, },
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+ { "SST25VF512", 0x48, 0x1000, 16, },
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+@@ -84,6 +92,23 @@ static void bcma_sflash_cmd(struct bcma_drv_cc *cc, u32 opcode)
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+ bcma_err(cc->core->bus, "SFLASH control command failed (timeout)!\n");
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+ }
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+
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++const struct bcma_sflash_tbl_e *bcma_sflash_shrink_flash(u32 id)
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++{
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++ enum bcm47xx_board board = bcm47xx_board_get();
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++ const struct bcma_sflash_tbl_e *e;
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++
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++ switch (board) {
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++ case BCM47XX_BOARD_NETGEAR_WGR614_V10:
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++ for (e = bcma_sflash_st_shrink_tbl; e->name; e++) {
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++ if (e->id == id)
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++ return e;
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++ }
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++ return NULL;
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++ default:
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++ return NULL;
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++ }
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++}
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++
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+ /* Initialize serial flash access */
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+ int bcma_sflash_init(struct bcma_drv_cc *cc)
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+ {
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+@@ -114,6 +139,10 @@ int bcma_sflash_init(struct bcma_drv_cc *cc)
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+ case 0x13:
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+ return -ENOTSUPP;
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+ default:
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++ e = bcma_sflash_shrink_flash(id);
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++ if (e)
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++ break;
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++
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+ for (e = bcma_sflash_st_tbl; e->name; e++) {
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+ if (e->id == id)
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+ break;
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+--
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+1.8.4.5
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+
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