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- add support for the majority of the Samsung ARM SoC family, S3C2410, S3C2412, S3C2413, S3C2440 and S3C2443 (thanks to Ben Dooks for this patch)

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git-svn-id: svn://svn.berlios.de/openocd/trunk@311 b42882b7-edfa-0310-969c-e2dbd0fdcd60
This commit is contained in:
drath
2008-02-19 19:52:09 +00:00
parent 5c0e8efa05
commit ee340df841
10 changed files with 877 additions and 52 deletions
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127
src/flash/nand.c
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@@ -63,13 +63,20 @@ int nand_write_page(struct nand_device_s *device, u32 page, u8 *data, u32 data_s
/* NAND flash controller
*/
extern nand_flash_controller_t lpc3180_nand_controller;
/* extern nand_flash_controller_t s3c2410_nand_controller; */
extern nand_flash_controller_t s3c2410_nand_controller;
extern nand_flash_controller_t s3c2412_nand_controller;
extern nand_flash_controller_t s3c2440_nand_controller;
extern nand_flash_controller_t s3c2443_nand_controller;
/* extern nand_flash_controller_t boundary_scan_nand_controller; */
nand_flash_controller_t *nand_flash_controllers[] =
{
&lpc3180_nand_controller,
/* &s3c2410_nand_controller, */
&s3c2410_nand_controller,
&s3c2412_nand_controller,
&s3c2440_nand_controller,
&s3c2443_nand_controller,
/* &boundary_scan_nand_controller, */
NULL
};
@@ -707,7 +714,7 @@ int nand_write_page(struct nand_device_s *device, u32 page, u8 *data, u32 data_s
if (!device->device)
return ERROR_NAND_DEVICE_NOT_PROBED;
if (device->use_raw)
if (device->use_raw || device->controller->write_page == NULL)
return nand_write_page_raw(device, page, data, data_size, oob, oob_size);
else
return device->controller->write_page(device, page, data, data_size, oob, oob_size);
@@ -718,7 +725,7 @@ int nand_read_page(struct nand_device_s *device, u32 page, u8 *data, u32 data_si
if (!device->device)
return ERROR_NAND_DEVICE_NOT_PROBED;
if (device->use_raw)
if (device->use_raw || device->controller->read_page == NULL)
return nand_read_page_raw(device, page, data, data_size, oob, oob_size);
else
return device->controller->read_page(device, page, data, data_size, oob, oob_size);
@@ -782,38 +789,48 @@ int nand_read_page_raw(struct nand_device_s *device, u32 page, u8 *data, u32 dat
if (data)
{
for (i = 0; i < data_size;)
if (device->controller->read_block_data != NULL)
(device->controller->read_block_data)(device, data, data_size);
else
{
if (device->device->options & NAND_BUSWIDTH_16)
for (i = 0; i < data_size;)
{
device->controller->read_data(device, data);
data += 2;
i += 2;
}
else
{
device->controller->read_data(device, data);
data += 1;
i += 1;
if (device->device->options & NAND_BUSWIDTH_16)
{
device->controller->read_data(device, data);
data += 2;
i += 2;
}
else
{
device->controller->read_data(device, data);
data += 1;
i += 1;
}
}
}
}
if (oob)
{
for (i = 0; i < oob_size;)
if (device->controller->read_block_data != NULL)
(device->controller->read_block_data)(device, oob, oob_size);
else
{
if (device->device->options & NAND_BUSWIDTH_16)
for (i = 0; i < oob_size;)
{
device->controller->read_data(device, oob);
oob += 2;
i += 2;
}
else
{
device->controller->read_data(device, oob);
oob += 1;
i += 1;
if (device->device->options & NAND_BUSWIDTH_16)
{
device->controller->read_data(device, oob);
oob += 2;
i += 2;
}
else
{
device->controller->read_data(device, oob);
oob += 1;
i += 1;
}
}
}
}
@@ -868,40 +885,50 @@ int nand_write_page_raw(struct nand_device_s *device, u32 page, u8 *data, u32 da
if (data)
{
for (i = 0; i < data_size;)
if (device->controller->write_block_data != NULL)
(device->controller->write_block_data)(device, data, data_size);
else
{
if (device->device->options & NAND_BUSWIDTH_16)
for (i = 0; i < data_size;)
{
u16 data_buf = le_to_h_u16(data);
device->controller->write_data(device, data_buf);
data += 2;
i += 2;
}
else
{
device->controller->write_data(device, *data);
data += 1;
i += 1;
if (device->device->options & NAND_BUSWIDTH_16)
{
u16 data_buf = le_to_h_u16(data);
device->controller->write_data(device, data_buf);
data += 2;
i += 2;
}
else
{
device->controller->write_data(device, *data);
data += 1;
i += 1;
}
}
}
}
if (oob)
{
for (i = 0; i < oob_size;)
if (device->controller->write_block_data != NULL)
(device->controller->write_block_data)(device, oob, oob_size);
else
{
if (device->device->options & NAND_BUSWIDTH_16)
for (i = 0; i < oob_size;)
{
u16 oob_buf = le_to_h_u16(data);
device->controller->write_data(device, oob_buf);
oob += 2;
i += 2;
}
else
{
device->controller->write_data(device, *oob);
oob += 1;
i += 1;
if (device->device->options & NAND_BUSWIDTH_16)
{
u16 oob_buf = le_to_h_u16(data);
device->controller->write_data(device, oob_buf);
oob += 2;
i += 2;
}
else
{
device->controller->write_data(device, *oob);
oob += 1;
i += 1;
}
}
}
}