This patch adds mtd_info support to spi-nor core instead
of using legacy spi_flash{}.
SPI-NOR with MTD:
------------------------------
cmd_sf.c
------------------------------
MTD core
------------------------------
spi-nor.c
-------------------------------
m25p80.c spi nor drivers
-------------------------------
spi-uclass SPI NOR chip
-------------------------------
spi drivers
-------------------------------
SPI NOR chip
-------------------------------
Cc: Simon Glass <s...@chromium.org>
Cc: Bin Meng <bmeng...@gmail.com>
Cc: Mugunthan V N <mugunthan...@ti.com>
Cc: Michal Simek <michal.si...@xilinx.com>
Cc: Siva Durga Prasad Paladugu <siva...@xilinx.com>
Signed-off-by: Jagan Teki <jt...@openedev.com>
---
drivers/mtd/spi-nor/spi-nor.c | 275 +++++++++++++++++++++++++-----------------
1 file changed, 166 insertions(+), 109 deletions(-)
diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
index f142ae4..b867ce9 100644
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -7,6 +7,7 @@
*/
#include <common.h>
+#include <div64.h>
#include <dm.h>
#include <errno.h>
#include <malloc.h>
@@ -14,6 +15,7 @@
#include <linux/math64.h>
#include <linux/log2.h>
+#include <linux/mtd/mtd.h>
#include <linux/mtd/spi-nor.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -209,10 +211,11 @@ bar_end:
static int spi_nor_read_bar(struct spi_nor *nor, const struct spi_nor_info
*info)
{
+ struct mtd_info *mtd = nor->mtd;
u8 curr_bank = 0;
int ret;
- if (flash->size <= SNOR_16MB_BOUN)
+ if (mtd->size <= SNOR_16MB_BOUN)
goto bar_end;
switch (JEDEC_MFR(info)) {
@@ -240,12 +243,12 @@ bar_end:
#ifdef CONFIG_SF_DUAL_FLASH
static void spi_nor_dual(struct spi_nor *nor, u32 *addr)
{
- struct spi_flash *flash = nor->flash;
+ struct mtd_info *mtd = nor->mtd;
switch (nor->dual) {
case SNOR_DUAL_STACKED:
- if (*addr >= (flash->size >> 1)) {
- *addr -= flash->size >> 1;
+ if (*addr >= (mtd->size >> 1)) {
+ *addr -= mtd->size >> 1;
nor->flags |= SNOR_F_U_PAGE;
} else {
nor->flags &= ~SNOR_F_U_PAGE;
@@ -263,8 +266,9 @@ static void spi_nor_dual(struct spi_nor *nor, u32 *addr)
#if defined(CONFIG_SPI_FLASH_STMICRO) || defined(CONFIG_SPI_FLASH_SST)
static void stm_get_locked_range(struct spi_nor *nor, u8 sr, loff_t *ofs,
- u32 *len)
+ uint64_t *len)
{
+ struct mtd_info *mtd = nor->mtd;
u8 mask = SR_BP2 | SR_BP1 | SR_BP0;
int shift = ffs(mask) - 1;
int pow;
@@ -275,18 +279,19 @@ static void stm_get_locked_range(struct spi_nor *nor, u8
sr, loff_t *ofs,
*len = 0;
} else {
pow = ((sr & mask) ^ mask) >> shift;
- *len = flash->size >> pow;
- *ofs = flash->size - *len;
+ *len = mtd->size >> pow;
+ *ofs = mtd->size - *len;
}
}
/*
* Return 1 if the entire region is locked, 0 otherwise
*/
-static int stm_is_locked_sr(struct spi_nor *nor, u32 ofs, u32 len, u8 sr)
+static int stm_is_locked_sr(struct spi_nor *nor, loff_t ofs, uint64_t len,
+ u8 sr)
{
loff_t lock_offs;
- u32 lock_len;
+ uint64_t lock_len;
stm_get_locked_range(nor, sr, &lock_offs, &lock_len);
@@ -294,24 +299,6 @@ static int stm_is_locked_sr(struct spi_nor *nor, u32 ofs,
u32 len, u8 sr)
}
/*
- * Check if a region of the flash is (completely) locked. See stm_lock() for
- * more info.
- *
- * Returns 1 if entire region is locked, 0 if any portion is unlocked, and
- * negative on errors.
- */
-static int stm_is_locked(struct spi_nor *nor, u32 ofs, size_t len)
-{
- int status;
-
- status = read_sr(nor);
- if (status < 0)
- return status;
-
- return stm_is_locked_sr(nor, ofs, len, status);
-}
-
-/*
* Lock a region of the flash. Compatible with ST Micro and similar flash.
* Supports only the block protection bits BP{0,1,2} in the status register
* (SR). Does not support these features found in newer SR bitfields:
@@ -334,9 +321,10 @@ static int stm_is_locked(struct spi_nor *nor, u32 ofs,
size_t len)
*
* Returns negative on errors, 0 on success.
*/
-static int stm_lock(struct spi_nor *nor, u32 ofs, size_t len)
+static int stm_lock(struct spi_nor *nor, loff_t ofs, uint64_t len)
{
- u8 status_old, status_new;
+ struct mtd_info *mtd = nor->mtd;
+ int status_old, status_new;
u8 mask = SR_BP2 | SR_BP1 | SR_BP0;
u8 shift = ffs(mask) - 1, pow, val;
@@ -345,12 +333,12 @@ static int stm_lock(struct spi_nor *nor, u32 ofs, size_t
len)
return status_old;
/* SPI NOR always locks to the end */
- if (ofs + len != flash->size) {
+ if (ofs + len != mtd->size) {
/* Does combined region extend to end? */
- if (!stm_is_locked_sr(nor, ofs + len, flash->size - ofs - len,
+ if (!stm_is_locked_sr(nor, ofs + len, mtd->size - ofs - len,
status_old))
return -EINVAL;
- len = flash->size - ofs;
+ len = mtd->size - ofs;
}
/*
@@ -362,11 +350,10 @@ static int stm_lock(struct spi_nor *nor, u32 ofs, size_t
len)
*
* pow = ceil(log2(size / len)) = log2(size) - floor(log2(len))
*/
- pow = ilog2(flash->size) - ilog2(len);
+ pow = ilog2(mtd->size) - ilog2(len);
val = mask - (pow << shift);
if (val & ~mask)
return -EINVAL;
-
/* Don't "lock" with no region! */
if (!(val & mask))
return -EINVAL;
@@ -386,20 +373,22 @@ static int stm_lock(struct spi_nor *nor, u32 ofs, size_t
len)
*
* Returns negative on errors, 0 on success.
*/
-static int stm_unlock(struct spi_nor *nor, u32 ofs, size_t len)
+static int stm_unlock(struct spi_nor *nor, loff_t ofs, uint64_t len)
{
- uint8_t status_old, status_new;
+ struct mtd_info *mtd = nor->mtd;
+ int status_old, status_new;
u8 mask = SR_BP2 | SR_BP1 | SR_BP0;
u8 shift = ffs(mask) - 1, pow, val;
status_old = read_sr(nor);
- if (status_old < 0)
+ if (status_old < 0)
return status_old;
/* Cannot unlock; would unlock larger region than requested */
- if (stm_is_locked_sr(nor, status_old, ofs - flash->erase_size,
- nor->erase_size))
+ if (stm_is_locked_sr(nor, status_old, ofs - mtd->erasesize,
+ mtd->erasesize))
return -EINVAL;
+
/*
* Need largest pow such that:
*
@@ -409,8 +398,8 @@ static int stm_unlock(struct spi_nor *nor, u32 ofs, size_t
len)
*
* pow = floor(log2(size / len)) = log2(size) - ceil(log2(len))
*/
- pow = ilog2(flash->size) - order_base_2(flash->size - (ofs + len));
- if (ofs + len == flash->size) {
+ pow = ilog2(mtd->size) - order_base_2(mtd->size - (ofs + len));
+ if (ofs + len == mtd->size) {
val = 0; /* fully unlocked */
} else {
val = mask - (pow << shift);
@@ -428,8 +417,47 @@ static int stm_unlock(struct spi_nor *nor, u32 ofs, size_t
len)
write_enable(nor);
return write_sr(nor, status_new);
}
+
+/*
+ * Check if a region of the flash is (completely) locked. See stm_lock() for
+ * more info.
+ *
+ * Returns 1 if entire region is locked, 0 if any portion is unlocked, and
+ * negative on errors.
+ */
+static int stm_is_locked(struct spi_nor *nor, loff_t ofs, uint64_t len)
+{
+ int status;
+
+ status = read_sr(nor);
+ if (status < 0)
+ return status;
+
+ return stm_is_locked_sr(nor, ofs, len, status);
+}
#endif
+static int spi_nor_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len)
+{
+ struct spi_nor *nor = mtd->priv;
+
+ return nor->flash_lock(nor, ofs, len);
+}
+
+static int spi_nor_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len)
+{
+ struct spi_nor *nor = mtd->priv;
+
+ return nor->flash_unlock(nor, ofs, len);
+}
+
+static int spi_nor_is_locked(struct mtd_info *mtd, loff_t ofs, uint64_t len)
+{
+ struct spi_nor *nor = mtd->priv;
+
+ return nor->flash_is_locked(nor, ofs, len);
+}
+
static const struct spi_nor_info *spi_nor_id(struct spi_nor *nor)
{
int tmp;
@@ -455,30 +483,32 @@ static const struct spi_nor_info *spi_nor_id(struct
spi_nor *nor)
return ERR_PTR(-ENODEV);
}
-static int spi_nor_erase(struct spi_flash *flash, u32 offset, size_t len)
+static int spi_nor_erase(struct mtd_info *mtd, struct erase_info *instr)
{
- struct spi_nor *nor = flash->nor;
- u32 erase_size, erase_addr;
+ struct spi_nor *nor = mtd->priv;
+ u32 addr, len, erase_addr;
u8 cmd[SNOR_MAX_CMD_SIZE];
+ uint32_t rem;
int ret = -1;
- erase_size = nor->erase_size;
- if (offset % erase_size || len % erase_size) {
- debug("spi-nor: Erase offset/length not multiple of erase
size\n");
- return -1;
- }
+ div_u64_rem(instr->len, mtd->erasesize, &rem);
+ if (rem)
+ return -EINVAL;
- if (flash->flash_is_locked) {
- if (flash->flash_is_locked(flash, offset, len) > 0) {
+ addr = instr->addr;
+ len = instr->len;
+
+ if (mtd->_is_locked) {
+ if (mtd->_is_locked(mtd, addr, len) > 0) {
printf("offset 0x%x is protected and cannot be
erased\n",
- offset);
+ addr);
return -EINVAL;
}
}
- cmd[0] = flash->erase_opcode;
+ cmd[0] = nor->erase_opcode;
while (len) {
- erase_addr = offset;
+ erase_addr = addr;
#ifdef CONFIG_SF_DUAL_FLASH
if (nor->dual > SNOR_DUAL_SINGLE)
@@ -498,39 +528,47 @@ static int spi_nor_erase(struct spi_flash *flash, u32
offset, size_t len)
ret = nor->write(nor, cmd, sizeof(cmd), NULL, 0);
if (ret < 0)
- break;
+ goto erase_err;
ret = spi_nor_wait_till_ready(nor, SNOR_READY_WAIT_ERASE);
if (ret < 0)
- return ret;
+ goto erase_err;
- offset += erase_size;
- len -= erase_size;
+ addr += mtd->erasesize;
+ len -= mtd->erasesize;
}
+ write_disable(nor);
+
+ instr->state = MTD_ERASE_DONE;
+ mtd_erase_callback(instr);
+
+ return ret;
+
+erase_err:
+ instr->state = MTD_ERASE_FAILED;
return ret;
}
-int spi_nor_write(struct spi_flash *flash, u32 offset,
- size_t len, const void *buf)
+static int spi_nor_write(struct mtd_info *mtd, loff_t offset, size_t len,
+ size_t *retlen, const u_char *buf)
{
- struct spi_nor *nor = flash->nor;
- unsigned long byte_addr, page_size;
- u32 write_addr;
+ struct spi_nor *nor = mtd->priv;
+ u32 byte_addr, page_size, write_addr;
size_t chunk_len, actual;
u8 cmd[SNOR_MAX_CMD_SIZE];
int ret = -1;
- page_size = nor->page_size;
-
- if (flash->flash_is_locked) {
- if (flash->flash_is_locked(flash, offset, len) > 0) {
- printf("offset 0x%x is protected and cannot be
written\n",
+ if (mtd->_is_locked) {
+ if (mtd->_is_locked(mtd, offset, len) > 0) {
+ printf("offset 0x%llx is protected and cannot be
written\n",
offset);
return -EINVAL;
}
}
+ page_size = nor->page_size;
+
cmd[0] = nor->program_opcode;
for (actual = 0; actual < len; actual += chunk_len) {
write_addr = offset;
@@ -568,14 +606,16 @@ int spi_nor_write(struct spi_flash *flash, u32 offset,
return ret;
offset += chunk_len;
+ *retlen += chunk_len;
}
return ret;
}
-int spi_nor_read(struct spi_flash *flash, u32 offset, size_t len, void *data)
+static int spi_nor_read(struct mtd_info *mtd, loff_t from, size_t len,
+ size_t *retlen, u_char *buf)
{
- struct spi_nor *nor = flash->nor;
+ struct spi_nor *nor = mtd->priv;
u32 remain_len, read_len, read_addr;
u8 *cmd, cmdsz;
int bank_sel = 0;
@@ -583,7 +623,7 @@ int spi_nor_read(struct spi_flash *flash, u32 offset,
size_t len, void *data)
/* Handle memory-mapped SPI */
if (nor->memory_map) {
- ret = nor->read_mmap(nor, data, nor->memory_map + offset, len);
+ ret = nor->read_mmap(nor, buf, nor->memory_map + from, len);
if (ret) {
debug("spi-nor: mmap read failed\n");
return ret;
@@ -601,7 +641,7 @@ int spi_nor_read(struct spi_flash *flash, u32 offset,
size_t len, void *data)
cmd[0] = nor->read_opcode;
while (len) {
- read_addr = offset;
+ read_addr = from;
#ifdef CONFIG_SF_DUAL_FLASH
if (nor->dual > SNOR_DUAL_SINGLE)
@@ -614,7 +654,7 @@ int spi_nor_read(struct spi_flash *flash, u32 offset,
size_t len, void *data)
bank_sel = nor->bank_curr;
#endif
remain_len = ((SNOR_16MB_BOUN << nor->shift) *
- (bank_sel + 1)) - offset;
+ (bank_sel + 1)) - from;
if (len < remain_len)
read_len = len;
else
@@ -622,13 +662,14 @@ int spi_nor_read(struct spi_flash *flash, u32 offset,
size_t len, void *data)
spi_nor_addr(read_addr, cmd);
- ret = nor->read(nor, cmd, cmdsz, data, read_len);
+ ret = nor->read(nor, cmd, cmdsz, buf, read_len);
if (ret < 0)
break;
- offset += read_len;
+ from += read_len;
len -= read_len;
- data += read_len;
+ buf += read_len;
+ *retlen += read_len;
}
free(cmd);
@@ -636,7 +677,8 @@ int spi_nor_read(struct spi_flash *flash, u32 offset,
size_t len, void *data)
}
#ifdef CONFIG_SPI_FLASH_SST
-static int sst_byte_write(struct spi_nor *nor, u32 offset, const void *buf)
+static int sst_byte_write(struct spi_nor *nor, u32 offset,
+ const void *buf, size_t *retlen)
{
int ret;
u8 cmd[4] = {
@@ -657,12 +699,15 @@ static int sst_byte_write(struct spi_nor *nor, u32
offset, const void *buf)
if (ret)
return ret;
+ *retlen += 1;
+
return spi_nor_wait_till_ready(nor, SNOR_READY_WAIT_PROG);
}
-int sst_write_wp(struct spi_nor *nor, u32 offset, size_t len, const void *buf)
+static int sst_write_wp(struct mtd_info *mtd, loff_t offset, size_t len,
+ size_t *retlen, const u_char *buf)
{
- struct spi_nor *nor = flash->nor;
+ struct spi_nor *nor = mtd->priv;
size_t actual, cmd_len;
int ret;
u8 cmd[4];
@@ -670,7 +715,7 @@ int sst_write_wp(struct spi_nor *nor, u32 offset, size_t
len, const void *buf)
/* If the data is not word aligned, write out leading single byte */
actual = offset % 2;
if (actual) {
- ret = sst_byte_write(nor, offset, buf);
+ ret = sst_byte_write(nor, offset, buf, retlen);
if (ret)
goto done;
}
@@ -687,7 +732,7 @@ int sst_write_wp(struct spi_nor *nor, u32 offset, size_t
len, const void *buf)
cmd[3] = offset;
for (; actual < len - 1; actual += 2) {
- debug("spi-nor: 0x%p => cmd = { 0x%02x 0x%06x }\n",
+ debug("spi-nor: 0x%p => cmd = { 0x%02x 0x%06llx }\n",
buf + actual, cmd[0], offset);
ret = nor->write(nor, cmd, cmd_len, buf + actual, 2);
@@ -702,6 +747,7 @@ int sst_write_wp(struct spi_nor *nor, u32 offset, size_t
len, const void *buf)
cmd_len = 1;
offset += 2;
+ *retlen += 2;
}
if (!ret)
@@ -709,20 +755,21 @@ int sst_write_wp(struct spi_nor *nor, u32 offset, size_t
len, const void *buf)
/* If there is a single trailing byte, write it out */
if (!ret && actual != len)
- ret = sst_byte_write(nor, offset, buf + actual);
+ ret = sst_byte_write(nor, offset, buf + actual, retlen);
done:
return ret;
}
-int sst_write_bp(struct spi_nor *nor, u32 offset, size_t len, const void *buf)
+static int sst_write_bp(struct mtd_info *mtd, loff_t offset, size_t len,
+ size_t *retlen, const u_char *buf)
{
- struct spi_nor *nor = flash->nor;
+ struct spi_nor *nor = mtd->priv;
size_t actual;
int ret;
for (actual = 0; actual < len; actual++) {
- ret = sst_byte_write(nor, offset, buf + actual);
+ ret = sst_byte_write(nor, offset, buf + actual, retlen);
if (ret) {
debug("spi-nor: sst byte program failed\n");
break;
@@ -853,6 +900,7 @@ static int set_quad_mode(struct spi_nor *nor, const struct
spi_nor_info *info)
#if CONFIG_IS_ENABLED(OF_CONTROL)
int spi_nor_decode_fdt(const void *blob, struct spi_nor *nor)
{
+ struct mtd_info *mtd = nor->mtd;
fdt_addr_t addr;
fdt_size_t size;
int node;
@@ -868,7 +916,7 @@ int spi_nor_decode_fdt(const void *blob, struct spi_nor
*nor)
return 0;
}
- if (flash->size != size) {
+ if (mtd->size != size) {
debug("%s: Memory map must cover entire device\n", __func__);
return -1;
}
@@ -891,6 +939,7 @@ static int spi_nor_check(struct spi_nor *nor)
int spi_nor_scan(struct spi_nor *nor)
{
+ struct mtd_info *mtd = nor->mtd;
const struct spi_nor_info *info = NULL;
static u8 flash_read_cmd[] = {
SNOR_OP_READ,
@@ -921,7 +970,13 @@ int spi_nor_scan(struct spi_nor *nor)
write_sr(nor, 0);
}
- flash->name = info->name;
+ mtd->name = info->name;
+ mtd->priv = nor;
+ mtd->type = MTD_NORFLASH;
+ mtd->writesize = 1;
+ mtd->flags = MTD_CAP_NORFLASH;
+ mtd->_erase = spi_nor_erase;
+ mtd->_read = spi_nor_read;
if (info->flags & USE_FSR)
nor->flags |= SNOR_F_USE_FSR;
@@ -929,15 +984,13 @@ int spi_nor_scan(struct spi_nor *nor)
if (info->flags & SST_WRITE)
nor->flags |= SNOR_F_SST_WRITE;
- flash->write = spi_nor_write;
- flash->erase = spi_nor_erase;
- flash->read = spi_nor_read;
+ mtd->_write = spi_nor_write;
#if defined(CONFIG_SPI_FLASH_SST)
if (nor->flags & SNOR_F_SST_WRITE) {
if (nor->mode & SNOR_WRITE_1_1_BYTE)
- flash->write = sst_write_bp;
+ mtd->_write = sst_write_bp;
else
- flash->write = sst_write_wp;
+ mtd->_write = sst_write_wp;
}
#endif
@@ -951,10 +1004,10 @@ int spi_nor_scan(struct spi_nor *nor)
}
#endif
- if (flash->flash_lock && flash->flash_unlock && flash->flash_is_locked)
{
- flash->flash_lock = spi_nor_lock;
- flash->flash_unlock = spi_nor_unlock;
- flash->flash_is_locked = spi_nor_is_locked;
+ if (nor->flash_lock && nor->flash_unlock && nor->flash_is_locked) {
+ mtd->_lock = spi_nor_lock;
+ mtd->_unlock = spi_nor_unlock;
+ mtd->_is_locked = spi_nor_is_locked;
}
/* Compute the flash size */
@@ -972,30 +1025,30 @@ int spi_nor_scan(struct spi_nor *nor)
nor->page_size = 512;
}
nor->page_size <<= nor->shift;
- flash->sector_size = info->sector_size << nor->shift;
- flash->size = flash->sector_size * info->n_sectors << nor->shift;
+ mtd->writebufsize = nor->page_size;
+ mtd->size = (info->sector_size * info->n_sectors) << nor->shift;
#ifdef CONFIG_SF_DUAL_FLASH
if (nor->dual & SNOR_DUAL_STACKED)
- flash->size <<= 1;
+ mtd->size <<= 1;
#endif
#ifdef CONFIG_MTD_SPI_NOR_USE_4K_SECTORS
/* prefer "small sector" erase if possible */
if (info->flags & SECT_4K) {
nor->erase_opcode = SNOR_OP_BE_4K;
- nor->erase_size = 4096 << nor->shift;
+ mtd->erasesize = 4096 << nor->shift;
} else if (info->flags & SECT_4K_PMC) {
nor->erase_opcode = SNOR_OP_BE_4K_PMC;
- nor->erase_size = 4096;
+ mtd->erasesize = 4096;
} else
#endif
{
nor->erase_opcode = SNOR_OP_SE;
- nor->erase_size = flash->sector_size;
+ mtd->erasesize = info->sector_size << nor->shift;
}
- /* Now erase size becomes valid sector size */
- flash->sector_size = nor->erase_size;
+ if (info->flags & SPI_NOR_NO_ERASE)
+ mtd->flags |= MTD_NO_ERASE;
/* Look for the fastest read cmd */
cmd = fls(info->flash_read & nor->read_mode);
@@ -1007,6 +1060,10 @@ int spi_nor_scan(struct spi_nor *nor)
nor->read_opcode = SNOR_OP_READ_FAST;
}
+ /* Some devices cannot do fast-read */
+ if (info->flags & SPI_NOR_NO_FR)
+ nor->read_opcode = SNOR_OP_READ;
+
/* Not require to look for fastest only two write cmds yet */
if (info->flags & SNOR_WRITE_QUAD && nor->mode & SNOR_WRITE_1_1_4)
nor->program_opcode = SNOR_OP_QPP;
@@ -1061,10 +1118,10 @@ int spi_nor_scan(struct spi_nor *nor)
#endif
#ifndef CONFIG_SPL_BUILD
- printf("spi-nor: detected %s with page size ", flash->name);
+ printf("spi-nor: detected %s with page size ", mtd->name);
print_size(nor->page_size, ", erase size ");
- print_size(nor->erase_size, ", total ");
- print_size(flash->size, "");
+ print_size(mtd->erasesize, ", total ");
+ print_size(mtd->size, "");
if (nor->memory_map)
printf(", mapped at %p", nor->memory_map);
puts("\n");
@@ -1072,9 +1129,9 @@ int spi_nor_scan(struct spi_nor *nor)
#ifndef CONFIG_SPI_FLASH_BAR
if (((nor->dual == SNOR_DUAL_SINGLE) &&
- (flash->size > SNOR_16MB_BOUN)) ||
+ (mtd->size > SNOR_16MB_BOUN)) ||
((nor->dual > SNOR_DUAL_SINGLE) &&
- (flash->size > SNOR_16MB_BOUN << 1))) {
+ (mtd->size > SNOR_16MB_BOUN << 1))) {
puts("spi-nor: Warning - Only lower 16MiB accessible,");
puts(" Full access #define CONFIG_SPI_FLASH_BAR\n");
}
--
1.9.1
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