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-rw-r--r--drivers/net/bnx2.c74
-rw-r--r--drivers/net/bnx2.h10
2 files changed, 54 insertions, 30 deletions
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index d23861c8658..311c8595c64 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -126,91 +126,102 @@ static struct pci_device_id bnx2_pci_tbl[] = {
static struct flash_spec flash_table[] =
{
+#define BUFFERED_FLAGS (BNX2_NV_BUFFERED | BNX2_NV_TRANSLATE)
+#define NONBUFFERED_FLAGS (BNX2_NV_WREN)
/* Slow EEPROM */
{0x00000000, 0x40830380, 0x009f0081, 0xa184a053, 0xaf000400,
- 1, SEEPROM_PAGE_BITS, SEEPROM_PAGE_SIZE,
+ BUFFERED_FLAGS, SEEPROM_PAGE_BITS, SEEPROM_PAGE_SIZE,
SEEPROM_BYTE_ADDR_MASK, SEEPROM_TOTAL_SIZE,
"EEPROM - slow"},
/* Expansion entry 0001 */
{0x08000002, 0x4b808201, 0x00050081, 0x03840253, 0xaf020406,
- 0, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
+ NONBUFFERED_FLAGS, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
SAIFUN_FLASH_BYTE_ADDR_MASK, 0,
"Entry 0001"},
/* Saifun SA25F010 (non-buffered flash) */
/* strap, cfg1, & write1 need updates */
{0x04000001, 0x47808201, 0x00050081, 0x03840253, 0xaf020406,
- 0, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
+ NONBUFFERED_FLAGS, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
SAIFUN_FLASH_BYTE_ADDR_MASK, SAIFUN_FLASH_BASE_TOTAL_SIZE*2,
"Non-buffered flash (128kB)"},
/* Saifun SA25F020 (non-buffered flash) */
/* strap, cfg1, & write1 need updates */
{0x0c000003, 0x4f808201, 0x00050081, 0x03840253, 0xaf020406,
- 0, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
+ NONBUFFERED_FLAGS, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
SAIFUN_FLASH_BYTE_ADDR_MASK, SAIFUN_FLASH_BASE_TOTAL_SIZE*4,
"Non-buffered flash (256kB)"},
/* Expansion entry 0100 */
{0x11000000, 0x53808201, 0x00050081, 0x03840253, 0xaf020406,
- 0, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
+ NONBUFFERED_FLAGS, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
SAIFUN_FLASH_BYTE_ADDR_MASK, 0,
"Entry 0100"},
/* Entry 0101: ST M45PE10 (non-buffered flash, TetonII B0) */
{0x19000002, 0x5b808201, 0x000500db, 0x03840253, 0xaf020406,
- 0, ST_MICRO_FLASH_PAGE_BITS, ST_MICRO_FLASH_PAGE_SIZE,
+ NONBUFFERED_FLAGS, ST_MICRO_FLASH_PAGE_BITS, ST_MICRO_FLASH_PAGE_SIZE,
ST_MICRO_FLASH_BYTE_ADDR_MASK, ST_MICRO_FLASH_BASE_TOTAL_SIZE*2,
"Entry 0101: ST M45PE10 (128kB non-bufferred)"},
/* Entry 0110: ST M45PE20 (non-buffered flash)*/
{0x15000001, 0x57808201, 0x000500db, 0x03840253, 0xaf020406,
- 0, ST_MICRO_FLASH_PAGE_BITS, ST_MICRO_FLASH_PAGE_SIZE,
+ NONBUFFERED_FLAGS, ST_MICRO_FLASH_PAGE_BITS, ST_MICRO_FLASH_PAGE_SIZE,
ST_MICRO_FLASH_BYTE_ADDR_MASK, ST_MICRO_FLASH_BASE_TOTAL_SIZE*4,
"Entry 0110: ST M45PE20 (256kB non-bufferred)"},
/* Saifun SA25F005 (non-buffered flash) */
/* strap, cfg1, & write1 need updates */
{0x1d000003, 0x5f808201, 0x00050081, 0x03840253, 0xaf020406,
- 0, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
+ NONBUFFERED_FLAGS, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
SAIFUN_FLASH_BYTE_ADDR_MASK, SAIFUN_FLASH_BASE_TOTAL_SIZE,
"Non-buffered flash (64kB)"},
/* Fast EEPROM */
{0x22000000, 0x62808380, 0x009f0081, 0xa184a053, 0xaf000400,
- 1, SEEPROM_PAGE_BITS, SEEPROM_PAGE_SIZE,
+ BUFFERED_FLAGS, SEEPROM_PAGE_BITS, SEEPROM_PAGE_SIZE,
SEEPROM_BYTE_ADDR_MASK, SEEPROM_TOTAL_SIZE,
"EEPROM - fast"},
/* Expansion entry 1001 */
{0x2a000002, 0x6b808201, 0x00050081, 0x03840253, 0xaf020406,
- 0, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
+ NONBUFFERED_FLAGS, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
SAIFUN_FLASH_BYTE_ADDR_MASK, 0,
"Entry 1001"},
/* Expansion entry 1010 */
{0x26000001, 0x67808201, 0x00050081, 0x03840253, 0xaf020406,
- 0, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
+ NONBUFFERED_FLAGS, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
SAIFUN_FLASH_BYTE_ADDR_MASK, 0,
"Entry 1010"},
/* ATMEL AT45DB011B (buffered flash) */
{0x2e000003, 0x6e808273, 0x00570081, 0x68848353, 0xaf000400,
- 1, BUFFERED_FLASH_PAGE_BITS, BUFFERED_FLASH_PAGE_SIZE,
+ BUFFERED_FLAGS, BUFFERED_FLASH_PAGE_BITS, BUFFERED_FLASH_PAGE_SIZE,
BUFFERED_FLASH_BYTE_ADDR_MASK, BUFFERED_FLASH_TOTAL_SIZE,
"Buffered flash (128kB)"},
/* Expansion entry 1100 */
{0x33000000, 0x73808201, 0x00050081, 0x03840253, 0xaf020406,
- 0, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
+ NONBUFFERED_FLAGS, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
SAIFUN_FLASH_BYTE_ADDR_MASK, 0,
"Entry 1100"},
/* Expansion entry 1101 */
{0x3b000002, 0x7b808201, 0x00050081, 0x03840253, 0xaf020406,
- 0, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
+ NONBUFFERED_FLAGS, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
SAIFUN_FLASH_BYTE_ADDR_MASK, 0,
"Entry 1101"},
/* Ateml Expansion entry 1110 */
{0x37000001, 0x76808273, 0x00570081, 0x68848353, 0xaf000400,
- 1, BUFFERED_FLASH_PAGE_BITS, BUFFERED_FLASH_PAGE_SIZE,
+ BUFFERED_FLAGS, BUFFERED_FLASH_PAGE_BITS, BUFFERED_FLASH_PAGE_SIZE,
BUFFERED_FLASH_BYTE_ADDR_MASK, 0,
"Entry 1110 (Atmel)"},
/* ATMEL AT45DB021B (buffered flash) */
{0x3f000003, 0x7e808273, 0x00570081, 0x68848353, 0xaf000400,
- 1, BUFFERED_FLASH_PAGE_BITS, BUFFERED_FLASH_PAGE_SIZE,
+ BUFFERED_FLAGS, BUFFERED_FLASH_PAGE_BITS, BUFFERED_FLASH_PAGE_SIZE,
BUFFERED_FLASH_BYTE_ADDR_MASK, BUFFERED_FLASH_TOTAL_SIZE*2,
"Buffered flash (256kB)"},
};
+static struct flash_spec flash_5709 = {
+ .flags = BNX2_NV_BUFFERED,
+ .page_bits = BCM5709_FLASH_PAGE_BITS,
+ .page_size = BCM5709_FLASH_PAGE_SIZE,
+ .addr_mask = BCM5709_FLASH_BYTE_ADDR_MASK,
+ .total_size = BUFFERED_FLASH_TOTAL_SIZE*2,
+ .name = "5709 Buffered flash (256kB)",
+};
+
MODULE_DEVICE_TABLE(pci, bnx2_pci_tbl);
static inline u32 bnx2_tx_avail(struct bnx2 *bp)
@@ -3289,7 +3300,7 @@ bnx2_enable_nvram_write(struct bnx2 *bp)
val = REG_RD(bp, BNX2_MISC_CFG);
REG_WR(bp, BNX2_MISC_CFG, val | BNX2_MISC_CFG_NVM_WR_EN_PCI);
- if (!bp->flash_info->buffered) {
+ if (bp->flash_info->flags & BNX2_NV_WREN) {
int j;
REG_WR(bp, BNX2_NVM_COMMAND, BNX2_NVM_COMMAND_DONE);
@@ -3349,7 +3360,7 @@ bnx2_nvram_erase_page(struct bnx2 *bp, u32 offset)
u32 cmd;
int j;
- if (bp->flash_info->buffered)
+ if (bp->flash_info->flags & BNX2_NV_BUFFERED)
/* Buffered flash, no erase needed */
return 0;
@@ -3392,8 +3403,8 @@ bnx2_nvram_read_dword(struct bnx2 *bp, u32 offset, u8 *ret_val, u32 cmd_flags)
/* Build the command word. */
cmd = BNX2_NVM_COMMAND_DOIT | cmd_flags;
- /* Calculate an offset of a buffered flash. */
- if (bp->flash_info->buffered) {
+ /* Calculate an offset of a buffered flash, not needed for 5709. */
+ if (bp->flash_info->flags & BNX2_NV_TRANSLATE) {
offset = ((offset / bp->flash_info->page_size) <<
bp->flash_info->page_bits) +
(offset % bp->flash_info->page_size);
@@ -3439,8 +3450,8 @@ bnx2_nvram_write_dword(struct bnx2 *bp, u32 offset, u8 *val, u32 cmd_flags)
/* Build the command word. */
cmd = BNX2_NVM_COMMAND_DOIT | BNX2_NVM_COMMAND_WR | cmd_flags;
- /* Calculate an offset of a buffered flash. */
- if (bp->flash_info->buffered) {
+ /* Calculate an offset of a buffered flash, not needed for 5709. */
+ if (bp->flash_info->flags & BNX2_NV_TRANSLATE) {
offset = ((offset / bp->flash_info->page_size) <<
bp->flash_info->page_bits) +
(offset % bp->flash_info->page_size);
@@ -3478,15 +3489,19 @@ static int
bnx2_init_nvram(struct bnx2 *bp)
{
u32 val;
- int j, entry_count, rc;
+ int j, entry_count, rc = 0;
struct flash_spec *flash;
+ if (CHIP_NUM(bp) == CHIP_NUM_5709) {
+ bp->flash_info = &flash_5709;
+ goto get_flash_size;
+ }
+
/* Determine the selected interface. */
val = REG_RD(bp, BNX2_NVM_CFG1);
entry_count = sizeof(flash_table) / sizeof(struct flash_spec);
- rc = 0;
if (val & 0x40000000) {
/* Flash interface has been reconfigured */
@@ -3542,6 +3557,7 @@ bnx2_init_nvram(struct bnx2 *bp)
return -ENODEV;
}
+get_flash_size:
val = REG_RD_IND(bp, bp->shmem_base + BNX2_SHARED_HW_CFG_CONFIG2);
val &= BNX2_SHARED_HW_CFG2_NVM_SIZE_MASK;
if (val)
@@ -3706,7 +3722,7 @@ bnx2_nvram_write(struct bnx2 *bp, u32 offset, u8 *data_buf,
buf = align_buf;
}
- if (bp->flash_info->buffered == 0) {
+ if (!(bp->flash_info->flags & BNX2_NV_BUFFERED)) {
flash_buffer = kmalloc(264, GFP_KERNEL);
if (flash_buffer == NULL) {
rc = -ENOMEM;
@@ -3739,7 +3755,7 @@ bnx2_nvram_write(struct bnx2 *bp, u32 offset, u8 *data_buf,
bnx2_enable_nvram_access(bp);
cmd_flags = BNX2_NVM_COMMAND_FIRST;
- if (bp->flash_info->buffered == 0) {
+ if (!(bp->flash_info->flags & BNX2_NV_BUFFERED)) {
int j;
/* Read the whole page into the buffer
@@ -3767,7 +3783,7 @@ bnx2_nvram_write(struct bnx2 *bp, u32 offset, u8 *data_buf,
/* Loop to write back the buffer data from page_start to
* data_start */
i = 0;
- if (bp->flash_info->buffered == 0) {
+ if (!(bp->flash_info->flags & BNX2_NV_BUFFERED)) {
/* Erase the page */
if ((rc = bnx2_nvram_erase_page(bp, page_start)) != 0)
goto nvram_write_end;
@@ -3791,7 +3807,7 @@ bnx2_nvram_write(struct bnx2 *bp, u32 offset, u8 *data_buf,
/* Loop to write the new data from data_start to data_end */
for (addr = data_start; addr < data_end; addr += 4, i += 4) {
if ((addr == page_end - 4) ||
- ((bp->flash_info->buffered) &&
+ ((bp->flash_info->flags & BNX2_NV_BUFFERED) &&
(addr == data_end - 4))) {
cmd_flags |= BNX2_NVM_COMMAND_LAST;
@@ -3808,7 +3824,7 @@ bnx2_nvram_write(struct bnx2 *bp, u32 offset, u8 *data_buf,
/* Loop to write back the buffer data from data_end
* to page_end */
- if (bp->flash_info->buffered == 0) {
+ if (!(bp->flash_info->flags & BNX2_NV_BUFFERED)) {
for (addr = data_end; addr < page_end;
addr += 4, i += 4) {
diff --git a/drivers/net/bnx2.h b/drivers/net/bnx2.h
index d8cd1afeb23..102adfe1e92 100644
--- a/drivers/net/bnx2.h
+++ b/drivers/net/bnx2.h
@@ -6433,6 +6433,11 @@ struct sw_bd {
#define ST_MICRO_FLASH_PAGE_SIZE 256
#define ST_MICRO_FLASH_BASE_TOTAL_SIZE 65536
+#define BCM5709_FLASH_PAGE_BITS 8
+#define BCM5709_FLASH_PHY_PAGE_SIZE (1 << BCM5709_FLASH_PAGE_BITS)
+#define BCM5709_FLASH_BYTE_ADDR_MASK (BCM5709_FLASH_PHY_PAGE_SIZE-1)
+#define BCM5709_FLASH_PAGE_SIZE 256
+
#define NVRAM_TIMEOUT_COUNT 30000
@@ -6449,7 +6454,10 @@ struct flash_spec {
u32 config2;
u32 config3;
u32 write1;
- u32 buffered;
+ u32 flags;
+#define BNX2_NV_BUFFERED 0x00000001
+#define BNX2_NV_TRANSLATE 0x00000002
+#define BNX2_NV_WREN 0x00000004
u32 page_bits;
u32 page_size;
u32 addr_mask;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 05:21:48 +0000