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-rw-r--r--drivers/mtd/maps/omap_nor.c2
-rw-r--r--drivers/mtd/maps/pcmciamtd.c197
-rw-r--r--drivers/mtd/mtd_blkdevs.c2
-rw-r--r--drivers/mtd/nand/Kconfig2
-rw-r--r--drivers/mtd/nand/ams-delta.c2
-rw-r--r--drivers/mtd/nand/omap2.c6
-rw-r--r--drivers/mtd/nand/pxa3xx_nand.c82
-rw-r--r--drivers/mtd/onenand/omap2.c8
8 files changed, 178 insertions, 123 deletions
diff --git a/drivers/mtd/maps/omap_nor.c b/drivers/mtd/maps/omap_nor.c
index a24478102b1..ead0b2fab67 100644
--- a/drivers/mtd/maps/omap_nor.c
+++ b/drivers/mtd/maps/omap_nor.c
@@ -45,7 +45,7 @@
#include <asm/io.h>
#include <mach/hardware.h>
#include <asm/mach/flash.h>
-#include <mach/tc.h>
+#include <plat/tc.h>
#ifdef CONFIG_MTD_PARTITIONS
static const char *part_probes[] = { /* "RedBoot", */ "cmdlinepart", NULL };
diff --git a/drivers/mtd/maps/pcmciamtd.c b/drivers/mtd/maps/pcmciamtd.c
index d600c2deff7..689d6a79ffc 100644
--- a/drivers/mtd/maps/pcmciamtd.c
+++ b/drivers/mtd/maps/pcmciamtd.c
@@ -118,11 +118,9 @@ static caddr_t remap_window(struct map_info *map, unsigned long to)
DEBUG(2, "Remapping window from 0x%8.8x to 0x%8.8x",
dev->offset, mrq.CardOffset);
mrq.Page = 0;
- ret = pcmcia_map_mem_page(win, &mrq);
- if (ret != 0) {
- cs_error(dev->p_dev, MapMemPage, ret);
+ ret = pcmcia_map_mem_page(dev->p_dev, win, &mrq);
+ if (ret != 0)
return NULL;
- }
dev->offset = mrq.CardOffset;
}
return dev->win_base + (to & (dev->win_size-1));
@@ -327,8 +325,6 @@ static void pcmciamtd_set_vpp(struct map_info *map, int on)
DEBUG(2, "dev = %p on = %d vpp = %d\n", dev, on, dev->vpp);
ret = pcmcia_modify_configuration(link, &mod);
- if (ret != 0)
- cs_error(link, ModifyConfiguration, ret);
}
@@ -348,107 +344,116 @@ static void pcmciamtd_release(struct pcmcia_device *link)
iounmap(dev->win_base);
dev->win_base = NULL;
}
- pcmcia_release_window(link->win);
+ pcmcia_release_window(link, link->win);
}
pcmcia_disable_device(link);
}
-static void card_settings(struct pcmciamtd_dev *dev, struct pcmcia_device *link, int *new_name)
+#ifdef CONFIG_MTD_DEBUG
+static int pcmciamtd_cistpl_format(struct pcmcia_device *p_dev,
+ tuple_t *tuple,
+ void *priv_data)
{
- int rc;
- tuple_t tuple;
cisparse_t parse;
- u_char buf[64];
-
- tuple.Attributes = 0;
- tuple.TupleData = (cisdata_t *)buf;
- tuple.TupleDataMax = sizeof(buf);
- tuple.TupleOffset = 0;
- tuple.DesiredTuple = RETURN_FIRST_TUPLE;
-
- rc = pcmcia_get_first_tuple(link, &tuple);
- while (rc == 0) {
- rc = pcmcia_get_tuple_data(link, &tuple);
- if (rc != 0) {
- cs_error(link, GetTupleData, rc);
- break;
- }
- rc = pcmcia_parse_tuple(&tuple, &parse);
- if (rc != 0) {
- cs_error(link, ParseTuple, rc);
- break;
- }
- switch(tuple.TupleCode) {
- case CISTPL_FORMAT: {
- cistpl_format_t *t = &parse.format;
- (void)t; /* Shut up, gcc */
- DEBUG(2, "Format type: %u, Error Detection: %u, offset = %u, length =%u",
- t->type, t->edc, t->offset, t->length);
- break;
+ if (!pcmcia_parse_tuple(tuple, &parse)) {
+ cistpl_format_t *t = &parse.format;
+ (void)t; /* Shut up, gcc */
+ DEBUG(2, "Format type: %u, Error Detection: %u, offset = %u, length =%u",
+ t->type, t->edc, t->offset, t->length);
+ }
+ return -ENOSPC;
+}
- }
+static int pcmciamtd_cistpl_jedec(struct pcmcia_device *p_dev,
+ tuple_t *tuple,
+ void *priv_data)
+{
+ cisparse_t parse;
+ int i;
- case CISTPL_DEVICE: {
- cistpl_device_t *t = &parse.device;
- int i;
- DEBUG(2, "Common memory:");
- dev->pcmcia_map.size = t->dev[0].size;
- for(i = 0; i < t->ndev; i++) {
- DEBUG(2, "Region %d, type = %u", i, t->dev[i].type);
- DEBUG(2, "Region %d, wp = %u", i, t->dev[i].wp);
- DEBUG(2, "Region %d, speed = %u ns", i, t->dev[i].speed);
- DEBUG(2, "Region %d, size = %u bytes", i, t->dev[i].size);
- }
- break;
- }
+ if (!pcmcia_parse_tuple(tuple, &parse)) {
+ cistpl_jedec_t *t = &parse.jedec;
+ for (i = 0; i < t->nid; i++)
+ DEBUG(2, "JEDEC: 0x%02x 0x%02x", t->id[i].mfr, t->id[i].info);
+ }
+ return -ENOSPC;
+}
+#endif
- case CISTPL_VERS_1: {
- cistpl_vers_1_t *t = &parse.version_1;
- int i;
- if(t->ns) {
- dev->mtd_name[0] = '\0';
- for(i = 0; i < t->ns; i++) {
- if(i)
- strcat(dev->mtd_name, " ");
- strcat(dev->mtd_name, t->str+t->ofs[i]);
- }
- }
- DEBUG(2, "Found name: %s", dev->mtd_name);
- break;
- }
+static int pcmciamtd_cistpl_device(struct pcmcia_device *p_dev,
+ tuple_t *tuple,
+ void *priv_data)
+{
+ struct pcmciamtd_dev *dev = priv_data;
+ cisparse_t parse;
+ cistpl_device_t *t = &parse.device;
+ int i;
- case CISTPL_JEDEC_C: {
- cistpl_jedec_t *t = &parse.jedec;
- int i;
- for(i = 0; i < t->nid; i++) {
- DEBUG(2, "JEDEC: 0x%02x 0x%02x", t->id[i].mfr, t->id[i].info);
- }
- break;
- }
+ if (pcmcia_parse_tuple(tuple, &parse))
+ return -EINVAL;
+
+ DEBUG(2, "Common memory:");
+ dev->pcmcia_map.size = t->dev[0].size;
+ /* from here on: DEBUG only */
+ for (i = 0; i < t->ndev; i++) {
+ DEBUG(2, "Region %d, type = %u", i, t->dev[i].type);
+ DEBUG(2, "Region %d, wp = %u", i, t->dev[i].wp);
+ DEBUG(2, "Region %d, speed = %u ns", i, t->dev[i].speed);
+ DEBUG(2, "Region %d, size = %u bytes", i, t->dev[i].size);
+ }
+ return 0;
+}
- case CISTPL_DEVICE_GEO: {
- cistpl_device_geo_t *t = &parse.device_geo;
- int i;
- dev->pcmcia_map.bankwidth = t->geo[0].buswidth;
- for(i = 0; i < t->ngeo; i++) {
- DEBUG(2, "region: %d bankwidth = %u", i, t->geo[i].buswidth);
- DEBUG(2, "region: %d erase_block = %u", i, t->geo[i].erase_block);
- DEBUG(2, "region: %d read_block = %u", i, t->geo[i].read_block);
- DEBUG(2, "region: %d write_block = %u", i, t->geo[i].write_block);
- DEBUG(2, "region: %d partition = %u", i, t->geo[i].partition);
- DEBUG(2, "region: %d interleave = %u", i, t->geo[i].interleave);
- }
- break;
- }
+static int pcmciamtd_cistpl_geo(struct pcmcia_device *p_dev,
+ tuple_t *tuple,
+ void *priv_data)
+{
+ struct pcmciamtd_dev *dev = priv_data;
+ cisparse_t parse;
+ cistpl_device_geo_t *t = &parse.device_geo;
+ int i;
- default:
- DEBUG(2, "Unknown tuple code %d", tuple.TupleCode);
- }
+ if (pcmcia_parse_tuple(tuple, &parse))
+ return -EINVAL;
+
+ dev->pcmcia_map.bankwidth = t->geo[0].buswidth;
+ /* from here on: DEBUG only */
+ for (i = 0; i < t->ngeo; i++) {
+ DEBUG(2, "region: %d bankwidth = %u", i, t->geo[i].buswidth);
+ DEBUG(2, "region: %d erase_block = %u", i, t->geo[i].erase_block);
+ DEBUG(2, "region: %d read_block = %u", i, t->geo[i].read_block);
+ DEBUG(2, "region: %d write_block = %u", i, t->geo[i].write_block);
+ DEBUG(2, "region: %d partition = %u", i, t->geo[i].partition);
+ DEBUG(2, "region: %d interleave = %u", i, t->geo[i].interleave);
+ }
+ return 0;
+}
+
+
+static void card_settings(struct pcmciamtd_dev *dev, struct pcmcia_device *link, int *new_name)
+{
+ int i;
- rc = pcmcia_get_next_tuple(link, &tuple);
+ if (p_dev->prod_id[0]) {
+ dev->mtd_name[0] = '\0';
+ for (i = 0; i < 4; i++) {
+ if (i)
+ strcat(dev->mtd_name, " ");
+ if (p_dev->prod_id[i])
+ strcat(dev->mtd_name, p_dev->prod_id[i]);
+ }
+ DEBUG(2, "Found name: %s", dev->mtd_name);
}
+
+#ifdef CONFIG_MTD_DEBUG
+ pcmcia_loop_tuple(p_dev, CISTPL_FORMAT, pcmciamtd_cistpl_format, NULL);
+ pcmcia_loop_tuple(p_dev, CISTPL_JEDEC_C, pcmciamtd_cistpl_jedec, NULL);
+#endif
+ pcmcia_loop_tuple(p_dev, CISTPL_DEVICE, pcmciamtd_cistpl_device, dev);
+ pcmcia_loop_tuple(p_dev, CISTPL_DEVICE_GEO, pcmciamtd_cistpl_geo, dev);
+
if(!dev->pcmcia_map.size)
dev->pcmcia_map.size = MAX_PCMCIA_ADDR;
@@ -481,16 +486,12 @@ static void card_settings(struct pcmciamtd_dev *dev, struct pcmcia_device *link,
* MTD device available to the system.
*/
-#define CS_CHECK(fn, ret) \
-do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
-
static int pcmciamtd_config(struct pcmcia_device *link)
{
struct pcmciamtd_dev *dev = link->priv;
struct mtd_info *mtd = NULL;
cs_status_t status;
win_req_t req;
- int last_ret = 0, last_fn = 0;
int ret;
int i;
static char *probes[] = { "jedec_probe", "cfi_probe" };
@@ -529,7 +530,7 @@ static int pcmciamtd_config(struct pcmcia_device *link)
int ret;
DEBUG(2, "requesting window with size = %dKiB memspeed = %d",
req.Size >> 10, req.AccessSpeed);
- ret = pcmcia_request_window(&link, &req, &link->win);
+ ret = pcmcia_request_window(link, &req, &link->win);
DEBUG(2, "ret = %d dev->win_size = %d", ret, dev->win_size);
if(ret) {
req.Size >>= 1;
@@ -577,7 +578,6 @@ static int pcmciamtd_config(struct pcmcia_device *link)
DEBUG(2, "Setting Configuration");
ret = pcmcia_request_configuration(link, &link->conf);
if (ret != 0) {
- cs_error(link, RequestConfiguration, ret);
if (dev->win_base) {
iounmap(dev->win_base);
dev->win_base = NULL;
@@ -652,8 +652,7 @@ static int pcmciamtd_config(struct pcmcia_device *link)
link->dev_node = &dev->node;
return 0;
- cs_failed:
- cs_error(link, last_fn, last_ret);
+ failed:
err("CS Error, exiting");
pcmciamtd_release(link);
return -ENODEV;
diff --git a/drivers/mtd/mtd_blkdevs.c b/drivers/mtd/mtd_blkdevs.c
index 8ca17a3e96e..64e2b379a35 100644
--- a/drivers/mtd/mtd_blkdevs.c
+++ b/drivers/mtd/mtd_blkdevs.c
@@ -59,12 +59,14 @@ static int do_blktrans_request(struct mtd_blktrans_ops *tr,
for (; nsect > 0; nsect--, block++, buf += tr->blksize)
if (tr->readsect(dev, block, buf))
return -EIO;
+ rq_flush_dcache_pages(req);
return 0;
case WRITE:
if (!tr->writesect)
return -EIO;
+ rq_flush_dcache_pages(req);
for (; nsect > 0; nsect--, block++, buf += tr->blksize)
if (tr->writesect(dev, block, buf))
return -EIO;
diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
index 2fda0b61524..8f8e87b7ed6 100644
--- a/drivers/mtd/nand/Kconfig
+++ b/drivers/mtd/nand/Kconfig
@@ -358,7 +358,7 @@ endchoice
config MTD_NAND_PXA3xx
tristate "Support for NAND flash devices on PXA3xx"
- depends on MTD_NAND && PXA3xx
+ depends on MTD_NAND && (PXA3xx || ARCH_MMP)
help
This enables the driver for the NAND flash device found on
PXA3xx processors
diff --git a/drivers/mtd/nand/ams-delta.c b/drivers/mtd/nand/ams-delta.c
index 005b91f096f..2548e1065bf 100644
--- a/drivers/mtd/nand/ams-delta.c
+++ b/drivers/mtd/nand/ams-delta.c
@@ -25,7 +25,7 @@
#include <mach/hardware.h>
#include <asm/sizes.h>
#include <mach/gpio.h>
-#include <mach/board-ams-delta.h>
+#include <plat/board-ams-delta.h>
/*
* MTD structure for E3 (Delta)
diff --git a/drivers/mtd/nand/omap2.c b/drivers/mtd/nand/omap2.c
index 090ab87086b..1bb799f0125 100644
--- a/drivers/mtd/nand/omap2.c
+++ b/drivers/mtd/nand/omap2.c
@@ -18,9 +18,9 @@
#include <linux/mtd/partitions.h>
#include <linux/io.h>
-#include <mach/dma.h>
-#include <mach/gpmc.h>
-#include <mach/nand.h>
+#include <plat/dma.h>
+#include <plat/gpmc.h>
+#include <plat/nand.h>
#define GPMC_IRQ_STATUS 0x18
#define GPMC_ECC_CONFIG 0x1F4
diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c
index 6ea520ae241..1a5a0365c98 100644
--- a/drivers/mtd/nand/pxa3xx_nand.c
+++ b/drivers/mtd/nand/pxa3xx_nand.c
@@ -9,6 +9,7 @@
* published by the Free Software Foundation.
*/
+#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/interrupt.h>
#include <linux/platform_device.h>
@@ -22,7 +23,7 @@
#include <linux/irq.h>
#include <mach/dma.h>
-#include <mach/pxa3xx_nand.h>
+#include <plat/pxa3xx_nand.h>
#define CHIP_DELAY_TIMEOUT (2 * HZ/10)
@@ -84,10 +85,6 @@
#define NDCB0_CMD1_MASK (0xff)
#define NDCB0_ADDR_CYC_SHIFT (16)
-/* dma-able I/O address for the NAND data and commands */
-#define NDCB0_DMA_ADDR (0x43100048)
-#define NDDB_DMA_ADDR (0x43100040)
-
/* macros for registers read/write */
#define nand_writel(info, off, val) \
__raw_writel((val), (info)->mmio_base + (off))
@@ -123,6 +120,7 @@ struct pxa3xx_nand_info {
struct clk *clk;
void __iomem *mmio_base;
+ unsigned long mmio_phys;
unsigned int buf_start;
unsigned int buf_count;
@@ -228,13 +226,35 @@ static struct pxa3xx_nand_flash samsung512MbX16 = {
.chip_id = 0x46ec,
};
+static struct pxa3xx_nand_flash samsung2GbX8 = {
+ .timing = &samsung512MbX16_timing,
+ .cmdset = &smallpage_cmdset,
+ .page_per_block = 64,
+ .page_size = 2048,
+ .flash_width = 8,
+ .dfc_width = 8,
+ .num_blocks = 2048,
+ .chip_id = 0xdaec,
+};
+
+static struct pxa3xx_nand_flash samsung32GbX8 = {
+ .timing = &samsung512MbX16_timing,
+ .cmdset = &smallpage_cmdset,
+ .page_per_block = 128,
+ .page_size = 4096,
+ .flash_width = 8,
+ .dfc_width = 8,
+ .num_blocks = 8192,
+ .chip_id = 0xd7ec,
+};
+
static struct pxa3xx_nand_timing micron_timing = {
.tCH = 10,
.tCS = 25,
.tWH = 15,
.tWP = 25,
.tRH = 15,
- .tRP = 25,
+ .tRP = 30,
.tR = 25000,
.tWHR = 60,
.tAR = 10,
@@ -262,6 +282,28 @@ static struct pxa3xx_nand_flash micron1GbX16 = {
.chip_id = 0xb12c,
};
+static struct pxa3xx_nand_flash micron4GbX8 = {
+ .timing = &micron_timing,
+ .cmdset = &largepage_cmdset,
+ .page_per_block = 64,
+ .page_size = 2048,
+ .flash_width = 8,
+ .dfc_width = 8,
+ .num_blocks = 4096,
+ .chip_id = 0xdc2c,
+};
+
+static struct pxa3xx_nand_flash micron4GbX16 = {
+ .timing = &micron_timing,
+ .cmdset = &largepage_cmdset,
+ .page_per_block = 64,
+ .page_size = 2048,
+ .flash_width = 16,
+ .dfc_width = 16,
+ .num_blocks = 4096,
+ .chip_id = 0xcc2c,
+};
+
static struct pxa3xx_nand_timing stm2GbX16_timing = {
.tCH = 10,
.tCS = 35,
@@ -287,8 +329,12 @@ static struct pxa3xx_nand_flash stm2GbX16 = {
static struct pxa3xx_nand_flash *builtin_flash_types[] = {
&samsung512MbX16,
+ &samsung2GbX8,
+ &samsung32GbX8,
&micron1GbX8,
&micron1GbX16,
+ &micron4GbX8,
+ &micron4GbX16,
&stm2GbX16,
};
#endif /* CONFIG_MTD_NAND_PXA3xx_BUILTIN */
@@ -489,7 +535,7 @@ static int handle_data_pio(struct pxa3xx_nand_info *info)
switch (info->state) {
case STATE_PIO_WRITING:
__raw_writesl(info->mmio_base + NDDB, info->data_buff,
- info->data_size << 2);
+ DIV_ROUND_UP(info->data_size, 4));
enable_int(info, NDSR_CS0_BBD | NDSR_CS0_CMDD);
@@ -501,7 +547,7 @@ static int handle_data_pio(struct pxa3xx_nand_info *info)
break;
case STATE_PIO_READING:
__raw_readsl(info->mmio_base + NDDB, info->data_buff,
- info->data_size << 2);
+ DIV_ROUND_UP(info->data_size, 4));
break;
default:
printk(KERN_ERR "%s: invalid state %d\n", __func__,
@@ -523,11 +569,11 @@ static void start_data_dma(struct pxa3xx_nand_info *info, int dir_out)
if (dir_out) {
desc->dsadr = info->data_buff_phys;
- desc->dtadr = NDDB_DMA_ADDR;
+ desc->dtadr = info->mmio_phys + NDDB;
desc->dcmd |= DCMD_INCSRCADDR | DCMD_FLOWTRG;
} else {
desc->dtadr = info->data_buff_phys;
- desc->dsadr = NDDB_DMA_ADDR;
+ desc->dsadr = info->mmio_phys + NDDB;
desc->dcmd |= DCMD_INCTRGADDR | DCMD_FLOWSRC;
}
@@ -669,6 +715,7 @@ static void pxa3xx_nand_cmdfunc(struct mtd_info *mtd, unsigned command,
/* disable HW ECC to get all the OOB data */
info->buf_count = mtd->writesize + mtd->oobsize;
info->buf_start = mtd->writesize + column;
+ memset(info->data_buff, 0xFF, info->buf_count);
if (prepare_read_prog_cmd(info, cmdset->read1, column, page_addr))
break;
@@ -1239,13 +1286,17 @@ static int pxa3xx_nand_probe(struct platform_device *pdev)
ret = -ENODEV;
goto fail_free_res;
}
+ info->mmio_phys = r->start;
ret = pxa3xx_nand_init_buff(info);
if (ret)
goto fail_free_io;
- ret = request_irq(IRQ_NAND, pxa3xx_nand_irq, IRQF_DISABLED,
- pdev->name, info);
+ /* initialize all interrupts to be disabled */
+ disable_int(info, NDSR_MASK);
+
+ ret = request_irq(irq, pxa3xx_nand_irq, IRQF_DISABLED,
+ pdev->name, info);
if (ret < 0) {
dev_err(&pdev->dev, "failed to request IRQ\n");
goto fail_free_buf;
@@ -1271,7 +1322,7 @@ static int pxa3xx_nand_probe(struct platform_device *pdev)
return add_mtd_partitions(mtd, pdata->parts, pdata->nr_parts);
fail_free_irq:
- free_irq(IRQ_NAND, info);
+ free_irq(irq, info);
fail_free_buf:
if (use_dma) {
pxa_free_dma(info->data_dma_ch);
@@ -1296,12 +1347,15 @@ static int pxa3xx_nand_remove(struct platform_device *pdev)
struct mtd_info *mtd = platform_get_drvdata(pdev);
struct pxa3xx_nand_info *info = mtd->priv;
struct resource *r;
+ int irq;
platform_set_drvdata(pdev, NULL);
del_mtd_device(mtd);
del_mtd_partitions(mtd);
- free_irq(IRQ_NAND, info);
+ irq = platform_get_irq(pdev, 0);
+ if (irq >= 0)
+ free_irq(irq, info);
if (use_dma) {
pxa_free_dma(info->data_dma_ch);
dma_free_writecombine(&pdev->dev, info->data_buff_size,
diff --git a/drivers/mtd/onenand/omap2.c b/drivers/mtd/onenand/omap2.c
index 0108ed42e87..86c4f6dcdc6 100644
--- a/drivers/mtd/onenand/omap2.c
+++ b/drivers/mtd/onenand/omap2.c
@@ -36,13 +36,13 @@
#include <linux/io.h>
#include <asm/mach/flash.h>
-#include <mach/gpmc.h>
-#include <mach/onenand.h>
+#include <plat/gpmc.h>
+#include <plat/onenand.h>
#include <mach/gpio.h>
-#include <mach/dma.h>
+#include <plat/dma.h>
-#include <mach/board.h>
+#include <plat/board.h>
#define DRIVER_NAME "omap2-onenand"
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-27 20:14:44 +0000