From 9d7e058a237f04d99797174f2764d90ac8b41818 Mon Sep 17 00:00:00 2001
From: Jonas Gorski <jogo@openwrt.org>
Date: Wed, 2 Dec 2015 22:16:37 +0000
Subject: brcm63xx: drop 3.18 support

Drop 3.18 support; it will live on in CC.

Signed-off-by: Jonas Gorski <jogo@openwrt.org>

SVN-Revision: 47696
---
 ...cm63xxpart-allow-passing-a-caldata-offset.patch | 120 ---------------------
 1 file changed, 120 deletions(-)
 delete mode 100644 target/linux/brcm63xx/patches-3.18/417-MTD-bcm63xxpart-allow-passing-a-caldata-offset.patch

(limited to 'target/linux/brcm63xx/patches-3.18/417-MTD-bcm63xxpart-allow-passing-a-caldata-offset.patch')

diff --git a/target/linux/brcm63xx/patches-3.18/417-MTD-bcm63xxpart-allow-passing-a-caldata-offset.patch b/target/linux/brcm63xx/patches-3.18/417-MTD-bcm63xxpart-allow-passing-a-caldata-offset.patch
deleted file mode 100644
index 3b02c072cd..0000000000
--- a/target/linux/brcm63xx/patches-3.18/417-MTD-bcm63xxpart-allow-passing-a-caldata-offset.patch
+++ /dev/null
@@ -1,120 +0,0 @@
-Allow bcm63xxpart to receive a caldata offset if calibration data is
-contained in flash.
----
- drivers/mtd/bcm63xxpart.c      |   51 ++++++++++++++++++++++++++++++++++++---
- include/linux/mtd/partitions.h |    2 +
- 2 files changed, 49 insertions(+), 4 deletions(-)
-
---- a/drivers/mtd/bcm63xxpart.c
-+++ b/drivers/mtd/bcm63xxpart.c
-@@ -53,10 +53,12 @@ static int bcm63xx_parse_cfe_partitions(
- 	struct mtd_partition *parts;
- 	int ret;
- 	size_t retlen;
--	unsigned int rootfsaddr, kerneladdr, spareaddr;
-+	unsigned int rootfsaddr, kerneladdr, spareaddr, nvramaddr;
- 	unsigned int rootfslen, kernellen, sparelen, totallen;
- 	unsigned int cfelen, nvramlen;
- 	unsigned int cfe_erasesize;
-+	unsigned int caldatalen1 = 0, caldataaddr1 = 0;
-+	unsigned int caldatalen2 = 0, caldataaddr2 = 0;
- 	int i;
- 	u32 computed_crc;
- 	bool rootfs_first = false;
-@@ -70,6 +72,24 @@ static int bcm63xx_parse_cfe_partitions(
- 	cfelen = cfe_erasesize;
- 	nvramlen = bcm63xx_nvram_get_psi_size() * SZ_1K;
- 	nvramlen = roundup(nvramlen, cfe_erasesize);
-+	nvramaddr = master->size - nvramlen;
-+
-+	if (data) {
-+		if (data->caldata[0]) {
-+			caldatalen1 = cfe_erasesize;
-+			caldataaddr1 = rounddown(data->caldata[0],
-+						 cfe_erasesize);
-+		}
-+		if (data->caldata[1]) {
-+			caldatalen2 = cfe_erasesize;
-+			caldataaddr2 = rounddown(data->caldata[1],
-+						 cfe_erasesize);
-+		}
-+		if (caldataaddr1 == caldataaddr2) {
-+			caldataaddr2 = 0;
-+			caldatalen2 = 0;
-+		}
-+	}
- 
- 	/* Allocate memory for buffer */
- 	buf = vmalloc(sizeof(struct bcm_tag));
-@@ -121,7 +141,7 @@ static int bcm63xx_parse_cfe_partitions(
- 		rootfsaddr = 0;
- 		spareaddr = cfelen;
- 	}
--	sparelen = master->size - spareaddr - nvramlen;
-+	sparelen = min_not_zero(nvramaddr, caldataaddr1) - spareaddr;
- 
- 	/* Determine number of partitions */
- 	if (rootfslen > 0)
-@@ -130,6 +150,12 @@ static int bcm63xx_parse_cfe_partitions(
- 	if (kernellen > 0)
- 		nrparts++;
- 
-+	if (caldatalen1 > 0)
-+		nrparts++;
-+
-+	if (caldatalen2 > 0)
-+		nrparts++;
-+
- 	/* Ask kernel for more memory */
- 	parts = kzalloc(sizeof(*parts) * nrparts + 10 * nrparts, GFP_KERNEL);
- 	if (!parts) {
-@@ -167,15 +193,32 @@ static int bcm63xx_parse_cfe_partitions(
- 		curpart++;
- 	}
- 
-+	if (caldatalen1 > 0) {
-+		if (caldatalen2 > 0)
-+			parts[curpart].name = "cal_data1";
-+		else
-+			parts[curpart].name = "cal_data";
-+		parts[curpart].offset = caldataaddr1;
-+		parts[curpart].size = caldatalen1;
-+		curpart++;
-+	}
-+
-+	if (caldatalen2 > 0) {
-+		parts[curpart].name = "cal_data2";
-+		parts[curpart].offset = caldataaddr2;
-+		parts[curpart].size = caldatalen2;
-+		curpart++;
-+	}
-+
- 	parts[curpart].name = "nvram";
--	parts[curpart].offset = master->size - nvramlen;
-+	parts[curpart].offset = nvramaddr;
- 	parts[curpart].size = nvramlen;
- 	curpart++;
- 
- 	/* Global partition "linux" to make easy firmware upgrade */
- 	parts[curpart].name = "linux";
- 	parts[curpart].offset = cfelen;
--	parts[curpart].size = master->size - cfelen - nvramlen;
-+	parts[curpart].size = min_not_zero(nvramaddr, caldataaddr1) - cfelen;
- 
- 	for (i = 0; i < nrparts; i++)
- 		pr_info("Partition %d is %s offset %llx and length %llx\n", i,
---- a/include/linux/mtd/partitions.h
-+++ b/include/linux/mtd/partitions.h
-@@ -56,10 +56,12 @@ struct device_node;
- /**
-  * struct mtd_part_parser_data - used to pass data to MTD partition parsers.
-  * @origin: for RedBoot, start address of MTD device
-+ * @caldata: for CFE, start address of wifi calibration data
-  * @of_node: for OF parsers, device node containing partitioning information
-  */
- struct mtd_part_parser_data {
- 	unsigned long origin;
-+	unsigned long caldata[2];
- 	struct device_node *of_node;
- };
- 
-- 
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