diff options
| author | Wolfgang Denk <wd@denx.de> | 2012-04-16 23:01:12 +0200 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2012-04-16 23:01:12 +0200 |
| commit | db39f24151627733d6166c5e9a875fe8b356fa72 (patch) | |
| tree | d091e23af47b9ae848c6f69144f941d9f072aae6 /drivers/mtd/nand/mxs_nand.c | |
| parent | b64c2420e02a7d068aae6e0d069f270feb3cdc9a (diff) | |
| parent | 2694bb9bcc8ca9636faf38c866dda7bf0529e35f (diff) | |
Merge branch 'master' of git://git.denx.de/u-boot-arm
* 'master' of git://git.denx.de/u-boot-arm:
ARM926EJS: Fix cache.c to comply with checkpatch.pl
ARM926EJS: Make asm routines volatile in cache ops
MX35: mx35pdk: wrong board revision
ARM1136: MX35: Make asm routines volatile in cache ops
ARM: add u-boot.imx as target for i.MX SOCs
M28: Pull out CONFIG_APBH_DMA so it's always enabled
DMA: Split the APBH DMA init into block and channel init
imx: Return gpio_set_value in gpio_direction_output
imx: Use GPIO_TO_PORT macro in the gpio driver instead of (gpio >> 5)
imx: Add GPIO_TO_PORT macro in the mxc_gpio driver
imx: Remove unneeded/repititive definitions from imx headers
i.MX28: Allow coexistence of PIO and DMA mode for SD/MMC
MX31: mx31pdk: drop enable_caches from board file
i.MX28: Fix initial stack pointer position
mx35: mx35pdk: fix when cache functions are linked
mx35: flea3: fix when cache functions are linked
ARM: 926ejs: use debug() for misaligned addresses
ARM1136: add cache flush and invalidate operations
mx6qsabrelite: Fix the serial console port
mx6qsabrelite: Add boot switch setting information into the README
i.MX6: mx6qsabrelite: add cache commands if cache is enabled
i.MX6: implement enable_caches()
i.MX6: define CACHELINE_SIZE
MX53: DDR: Fix ZQHWCTRL field TZQ_CS
mx28evk: Add a README file
mx28: Split the README into a common part and a m28 specific part
tricorder: Load kernel from ubifs
tricorder: Add UBIFS
cm-t35: fix Ethernet reset timing
hawkboard: Add CONFIG_SPL_LIBGENERIC_SUPPORT
BeagleBoard: Remove userbutton command and use gpio command instead
OMAP: Move omap1510inn to Unmaintained / Orphaned
Diffstat (limited to 'drivers/mtd/nand/mxs_nand.c')
| -rw-r--r-- | drivers/mtd/nand/mxs_nand.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/mtd/nand/mxs_nand.c b/drivers/mtd/nand/mxs_nand.c index 4b1297a2fd..9c95811054 100644 --- a/drivers/mtd/nand/mxs_nand.c +++ b/drivers/mtd/nand/mxs_nand.c @@ -1058,7 +1058,7 @@ int mxs_nand_init(struct mxs_nand_info *info) { struct mx28_gpmi_regs *gpmi_regs = (struct mx28_gpmi_regs *)MXS_GPMI_BASE; - int i = 0; + int i = 0, j; info->desc = malloc(sizeof(struct mxs_dma_desc *) * MXS_NAND_DMA_DESCRIPTOR_COUNT); @@ -1073,7 +1073,11 @@ int mxs_nand_init(struct mxs_nand_info *info) } /* Init the DMA controller. */ - mxs_dma_init(); + for (j = MXS_DMA_CHANNEL_AHB_APBH_GPMI0; + j <= MXS_DMA_CHANNEL_AHB_APBH_GPMI7; j++) { + if (mxs_dma_init_channel(j)) + goto err3; + } /* Reset the GPMI block. */ mx28_reset_block(&gpmi_regs->hw_gpmi_ctrl0_reg); @@ -1089,6 +1093,9 @@ int mxs_nand_init(struct mxs_nand_info *info) return 0; +err3: + for (--j; j >= 0; j--) + mxs_dma_release(j); err2: free(info->desc); err1: |