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authorMauro Carvalho Chehab <mchehab@redhat.com>2013-01-11 13:28:19 -0200
committerMauro Carvalho Chehab <mchehab@redhat.com>2013-01-11 13:28:19 -0200
commit734d1ece37fbf3d2ddfc71bc6c69e0fe35f02542 (patch)
treec4805dd7e746b1feb9e09e9849f3245d0b2c0c6b /drivers/mtd/bcm63xxpart.c
parent216c82c6aba63eeb49d7654b448e0d47bea255bb (diff)
parent9931faca02c604c22335f5a935a501bb2ace6e20 (diff)
Merge tag 'v3.8-rc3' into v4l_for_linus
Linux 3.8-rc3 * tag 'v3.8-rc3': (11110 commits) Linux 3.8-rc3 mm: reinstante dropped pmd_trans_splitting() check cred: Remove tgcred pointer from struct cred drm/ttm: fix fence locking in ttm_buffer_object_transfer ARM: clps711x: Fix bad merge of clockevents setup ARM: highbank: save and restore L2 cache and GIC on suspend ARM: highbank: add a power request clear ARM: highbank: fix secondary boot and hotplug ARM: highbank: fix typos with hignbank in power request functions ARM: dts: fix highbank cpu mpidr values ARM: dts: add device_type prop to cpu nodes on Calxeda platforms drm/prime: drop reference on imported dma-buf come from gem xen/netfront: improve truesize tracking ARM: mx5: Fix MX53 flexcan2 clock ARM: OMAP2+: am33xx-hwmod: Fix wrongly terminated am33xx_usbss_mpu_irqs array sctp: fix Kconfig bug in default cookie hmac selection EDAC: Cleanup device deregistering path EDAC: Fix EDAC Kconfig menu EDAC: Fix kernel panic on module unloading ALSA: hda - add mute LED for HP Pavilion 17 (Realtek codec) ...
Diffstat (limited to 'drivers/mtd/bcm63xxpart.c')
-rw-r--r--drivers/mtd/bcm63xxpart.c32
1 files changed, 14 insertions, 18 deletions
diff --git a/drivers/mtd/bcm63xxpart.c b/drivers/mtd/bcm63xxpart.c
index 63d2a64331f..6eeb84c81bc 100644
--- a/drivers/mtd/bcm63xxpart.c
+++ b/drivers/mtd/bcm63xxpart.c
@@ -37,8 +37,7 @@
#define BCM63XX_EXTENDED_SIZE 0xBFC00000 /* Extended flash address */
-#define BCM63XX_MIN_CFE_SIZE 0x10000 /* always at least 64KiB */
-#define BCM63XX_MIN_NVRAM_SIZE 0x10000 /* always at least 64KiB */
+#define BCM63XX_CFE_BLOCK_SIZE 0x10000 /* always at least 64KiB */
#define BCM63XX_CFE_MAGIC_OFFSET 0x4e0
@@ -79,7 +78,7 @@ static int bcm63xx_parse_cfe_partitions(struct mtd_info *master,
unsigned int rootfsaddr, kerneladdr, spareaddr;
unsigned int rootfslen, kernellen, sparelen, totallen;
unsigned int cfelen, nvramlen;
- int namelen = 0;
+ unsigned int cfe_erasesize;
int i;
u32 computed_crc;
bool rootfs_first = false;
@@ -87,8 +86,11 @@ static int bcm63xx_parse_cfe_partitions(struct mtd_info *master,
if (bcm63xx_detect_cfe(master))
return -EINVAL;
- cfelen = max_t(uint32_t, master->erasesize, BCM63XX_MIN_CFE_SIZE);
- nvramlen = max_t(uint32_t, master->erasesize, BCM63XX_MIN_NVRAM_SIZE);
+ cfe_erasesize = max_t(uint32_t, master->erasesize,
+ BCM63XX_CFE_BLOCK_SIZE);
+
+ cfelen = cfe_erasesize;
+ nvramlen = cfe_erasesize;
/* Allocate memory for buffer */
buf = vmalloc(sizeof(struct bcm_tag));
@@ -121,7 +123,6 @@ static int bcm63xx_parse_cfe_partitions(struct mtd_info *master,
kerneladdr = kerneladdr - BCM63XX_EXTENDED_SIZE;
rootfsaddr = rootfsaddr - BCM63XX_EXTENDED_SIZE;
spareaddr = roundup(totallen, master->erasesize) + cfelen;
- sparelen = master->size - spareaddr - nvramlen;
if (rootfsaddr < kerneladdr) {
/* default Broadcom layout */
@@ -139,19 +140,15 @@ static int bcm63xx_parse_cfe_partitions(struct mtd_info *master,
rootfslen = 0;
rootfsaddr = 0;
spareaddr = cfelen;
- sparelen = master->size - cfelen - nvramlen;
}
+ sparelen = master->size - spareaddr - nvramlen;
/* Determine number of partitions */
- namelen = 8;
- if (rootfslen > 0) {
+ if (rootfslen > 0)
nrparts++;
- namelen += 6;
- }
- if (kernellen > 0) {
+
+ if (kernellen > 0)
nrparts++;
- namelen += 6;
- }
/* Ask kernel for more memory */
parts = kzalloc(sizeof(*parts) * nrparts + 10 * nrparts, GFP_KERNEL);
@@ -193,17 +190,16 @@ static int bcm63xx_parse_cfe_partitions(struct mtd_info *master,
parts[curpart].name = "nvram";
parts[curpart].offset = master->size - nvramlen;
parts[curpart].size = nvramlen;
+ curpart++;
/* Global partition "linux" to make easy firmware upgrade */
- curpart++;
parts[curpart].name = "linux";
parts[curpart].offset = cfelen;
parts[curpart].size = master->size - cfelen - nvramlen;
for (i = 0; i < nrparts; i++)
- pr_info("Partition %d is %s offset %lx and length %lx\n", i,
- parts[i].name, (long unsigned int)(parts[i].offset),
- (long unsigned int)(parts[i].size));
+ pr_info("Partition %d is %s offset %llx and length %llx\n", i,
+ parts[i].name, parts[i].offset, parts[i].size);
pr_info("Spare partition is offset %x and length %x\n", spareaddr,
sparelen);