de79f4ab88
Add patches for 4.14, drop patch 030 since it's already included upstream. Tested on: 1) WRT54GL (with RAM upgraded to 32 MiB) 2) WL500gPv2 (with RAM upgraded to 64 MiB) 3) BCM47186B0 SoC board 4) BCM4706 SoC board Signed-off-by: Paul Wassi <p.wassi@gmx.at> Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
74 lines
2.1 KiB
Diff
74 lines
2.1 KiB
Diff
From 597715c61ae75a05ab3310a34ff3857a006f0f63 Mon Sep 17 00:00:00 2001
|
|
From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
|
|
Date: Thu, 20 Nov 2014 21:32:42 +0100
|
|
Subject: [PATCH] bcma: add table of serial flashes with smaller blocks
|
|
MIME-Version: 1.0
|
|
Content-Type: text/plain; charset=UTF-8
|
|
Content-Transfer-Encoding: 8bit
|
|
|
|
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
|
|
---
|
|
drivers/bcma/driver_chipcommon_sflash.c | 29 +++++++++++++++++++++++++++++
|
|
1 file changed, 29 insertions(+)
|
|
|
|
--- a/drivers/bcma/driver_chipcommon_sflash.c
|
|
+++ b/drivers/bcma/driver_chipcommon_sflash.c
|
|
@@ -9,6 +9,7 @@
|
|
|
|
#include <linux/platform_device.h>
|
|
#include <linux/bcma/bcma.h>
|
|
+#include <bcm47xx_board.h>
|
|
|
|
static struct resource bcma_sflash_resource = {
|
|
.name = "bcma_sflash",
|
|
@@ -42,6 +43,13 @@ static const struct bcma_sflash_tbl_e bc
|
|
{ NULL },
|
|
};
|
|
|
|
+/* Some devices use smaller blocks (and have more of them) */
|
|
+static const struct bcma_sflash_tbl_e bcma_sflash_st_shrink_tbl[] = {
|
|
+ { "M25P16", 0x14, 0x1000, 512, },
|
|
+ { "M25P32", 0x15, 0x1000, 1024, },
|
|
+ { NULL },
|
|
+};
|
|
+
|
|
static const struct bcma_sflash_tbl_e bcma_sflash_sst_tbl[] = {
|
|
{ "SST25WF512", 1, 0x1000, 16, },
|
|
{ "SST25VF512", 0x48, 0x1000, 16, },
|
|
@@ -85,6 +93,24 @@ static void bcma_sflash_cmd(struct bcma_
|
|
bcma_err(cc->core->bus, "SFLASH control command failed (timeout)!\n");
|
|
}
|
|
|
|
+const struct bcma_sflash_tbl_e *bcma_sflash_shrink_flash(u32 id)
|
|
+{
|
|
+ enum bcm47xx_board board = bcm47xx_board_get();
|
|
+ const struct bcma_sflash_tbl_e *e;
|
|
+
|
|
+ switch (board) {
|
|
+ case BCM47XX_BOARD_NETGEAR_WGR614_V10:
|
|
+ case BCM47XX_BOARD_NETGEAR_WNR1000_V3:
|
|
+ for (e = bcma_sflash_st_shrink_tbl; e->name; e++) {
|
|
+ if (e->id == id)
|
|
+ return e;
|
|
+ }
|
|
+ return NULL;
|
|
+ default:
|
|
+ return NULL;
|
|
+ }
|
|
+}
|
|
+
|
|
/* Initialize serial flash access */
|
|
int bcma_sflash_init(struct bcma_drv_cc *cc)
|
|
{
|
|
@@ -115,6 +141,10 @@ int bcma_sflash_init(struct bcma_drv_cc
|
|
case 0x13:
|
|
return -ENOTSUPP;
|
|
default:
|
|
+ e = bcma_sflash_shrink_flash(id);
|
|
+ if (e)
|
|
+ break;
|
|
+
|
|
for (e = bcma_sflash_st_tbl; e->name; e++) {
|
|
if (e->id == id)
|
|
break;
|