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raspberrypi-kernel
提交 cdea5212 编写于 作者: E Eilon Greenstein 提交者： David S. Miller
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bnx2x: Removing old PHY FW upgrade code 

This code should not have resided in the driver. Now that we have a new
interface, this logic can reside in the application that whishes to upgrade the
PHY FW
Signed-off-by: NEilon Greenstein <eilong@broadcom.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 f57a6025
隐藏空白更改
内联 并排
Showing with 0 addition and 429 deletion
drivers/net/bnx2x_link.c
浏览文件 @ cdea5212
......@@ -5471,59 +5471,6 @@ static u8 bnx2x_format_ver(u32 num, u8 *str, u16 len)
return 0;
}
static void bnx2x_turn_on_ef(struct bnx2x *bp, u8 port, u8 ext_phy_addr,
u32 ext_phy_type)
{
u32 cnt = 0;
u16 ctrl = 0;
/* Enable EMAC0 in to enable MDIO */
REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_SET,
(MISC_REGISTERS_RESET_REG_2_RST_EMAC0_HARD_CORE << port));
msleep(5);
/* take ext phy out of reset */
bnx2x_set_gpio(bp,
MISC_REGISTERS_GPIO_2,
MISC_REGISTERS_GPIO_HIGH,
port);
bnx2x_set_gpio(bp,
MISC_REGISTERS_GPIO_1,
MISC_REGISTERS_GPIO_HIGH,
port);
/* wait for 5ms */
msleep(5);
for (cnt = 0; cnt < 1000; cnt++) {
msleep(1);
bnx2x_cl45_read(bp, port,
ext_phy_type,
ext_phy_addr,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_CTRL,
&ctrl);
if (!(ctrl & (1<<15))) {
DP(NETIF_MSG_LINK, "Reset completed\n\n");
break;
}
}
}
static void bnx2x_turn_off_sf(struct bnx2x *bp, u8 port)
{
/* put sf to reset */
bnx2x_set_gpio(bp,
MISC_REGISTERS_GPIO_1,
MISC_REGISTERS_GPIO_LOW,
port);
bnx2x_set_gpio(bp,
MISC_REGISTERS_GPIO_2,
MISC_REGISTERS_GPIO_LOW,
port);
}
u8 bnx2x_get_ext_phy_fw_version(struct link_params *params, u8 driver_loaded,
u8 *version, u16 len)
{
......@@ -6743,377 +6690,3 @@ void bnx2x_sfx7101_sp_sw_reset(struct bnx2x *bp, u8 port, u8 phy_addr)
break;
}
}
#define RESERVED_SIZE 256
/* max application is 160K bytes - data at end of RAM */
#define MAX_APP_SIZE (160*1024 - RESERVED_SIZE)
/* Header is 14 bytes */
#define HEADER_SIZE 14
#define DATA_OFFSET HEADER_SIZE
#define SPI_START_TRANSFER(bp, port, ext_phy_addr) \
bnx2x_cl45_write(bp, port, PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101, \
ext_phy_addr, \
MDIO_PCS_DEVAD, \
MDIO_PCS_REG_7101_SPI_CTRL_ADDR, 1)
/* Programs an image to DSP's flash via the SPI port*/
static u8 bnx2x_sfx7101_flash_download(struct bnx2x *bp, u8 port,
u8 ext_phy_addr,
char data[], u32 size)
{
const u16 num_trans = size/4; /* 4 bytes can be sent at a time */
/* Doesn't include last trans!*/
const u16 last_trans_size = size%4; /* Num bytes on last trans */
u16 trans_cnt, byte_cnt;
u32 data_index;
u16 tmp;
u16 code_started = 0;
u16 image_revision1, image_revision2;
u16 cnt;
DP(NETIF_MSG_LINK, "bnx2x_sfx7101_flash_download file_size=%d\n", size);
/* Going to flash*/
if ((size-HEADER_SIZE) > MAX_APP_SIZE) {
/* This very often will be the case, because the image is built
with 160Kbytes size whereas the total image size must actually
be 160Kbytes-RESERVED_SIZE */
DP(NETIF_MSG_LINK, "Warning, file size was %d bytes "
"truncated to %d bytes\n", size, MAX_APP_SIZE);
size = MAX_APP_SIZE+HEADER_SIZE;
}
DP(NETIF_MSG_LINK, "File version is %c%c\n", data[0x14e], data[0x14f]);
DP(NETIF_MSG_LINK, " %c%c\n", data[0x150], data[0x151]);
/* Put the DSP in download mode by setting FLASH_CFG[2] to 1
and issuing a reset.*/
bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0,
MISC_REGISTERS_GPIO_HIGH, port);
bnx2x_sfx7101_sp_sw_reset(bp, port, ext_phy_addr);
/* wait 0.5 sec */
for (cnt = 0; cnt < 100; cnt++)
msleep(5);
/* Make sure we can access the DSP
And it's in the correct mode (waiting for download) */
bnx2x_cl45_read(bp, port,
PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
ext_phy_addr,
MDIO_PCS_DEVAD,
MDIO_PCS_REG_7101_DSP_ACCESS, &tmp);
if (tmp != 0x000A) {
DP(NETIF_MSG_LINK, "DSP is not in waiting on download mode. "
"Expected 0x000A, read 0x%04X\n", tmp);
DP(NETIF_MSG_LINK, "Download failed\n");
return -EINVAL;
}
/* Mux the SPI interface away from the internal processor */
bnx2x_cl45_write(bp, port,
PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
ext_phy_addr,
MDIO_PCS_DEVAD,
MDIO_PCS_REG_7101_SPI_MUX, 1);
/* Reset the SPI port */
bnx2x_cl45_write(bp, port,
PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
ext_phy_addr,
MDIO_PCS_DEVAD,
MDIO_PCS_REG_7101_SPI_CTRL_ADDR, 0);
bnx2x_cl45_write(bp, port,
PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
ext_phy_addr,
MDIO_PCS_DEVAD,
MDIO_PCS_REG_7101_SPI_CTRL_ADDR,
(1<<MDIO_PCS_REG_7101_SPI_RESET_BIT));
bnx2x_cl45_write(bp, port,
PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
ext_phy_addr,
MDIO_PCS_DEVAD,
MDIO_PCS_REG_7101_SPI_CTRL_ADDR, 0);
/* Erase the flash */
bnx2x_cl45_write(bp, port,
PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
ext_phy_addr,
MDIO_PCS_DEVAD,
MDIO_PCS_REG_7101_SPI_FIFO_ADDR,
MDIO_PCS_REG_7101_SPI_FIFO_ADDR_WRITE_ENABLE_CMD);
bnx2x_cl45_write(bp, port,
PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
ext_phy_addr,
MDIO_PCS_DEVAD,
MDIO_PCS_REG_7101_SPI_BYTES_TO_TRANSFER_ADDR,
1);
SPI_START_TRANSFER(bp, port, ext_phy_addr);
bnx2x_cl45_write(bp, port,
PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
ext_phy_addr,
MDIO_PCS_DEVAD,
MDIO_PCS_REG_7101_SPI_FIFO_ADDR,
MDIO_PCS_REG_7101_SPI_FIFO_ADDR_BULK_ERASE_CMD);
bnx2x_cl45_write(bp, port,
PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
ext_phy_addr,
MDIO_PCS_DEVAD,
MDIO_PCS_REG_7101_SPI_BYTES_TO_TRANSFER_ADDR,
1);
SPI_START_TRANSFER(bp, port, ext_phy_addr);
/* Wait 10 seconds, the maximum time for the erase to complete */
DP(NETIF_MSG_LINK, "Erasing flash, this takes 10 seconds...\n");
for (cnt = 0; cnt < 1000; cnt++)
msleep(10);
DP(NETIF_MSG_LINK, "Downloading flash, please wait...\n");
data_index = 0;
for (trans_cnt = 0; trans_cnt < num_trans; trans_cnt++) {
bnx2x_cl45_write(bp, port,
PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
ext_phy_addr,
MDIO_PCS_DEVAD,
MDIO_PCS_REG_7101_SPI_FIFO_ADDR,
MDIO_PCS_REG_7101_SPI_FIFO_ADDR_WRITE_ENABLE_CMD);
bnx2x_cl45_write(bp, port,
PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
ext_phy_addr,
MDIO_PCS_DEVAD,
MDIO_PCS_REG_7101_SPI_BYTES_TO_TRANSFER_ADDR,
1);
SPI_START_TRANSFER(bp, port, ext_phy_addr);
bnx2x_cl45_write(bp, port,
PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
ext_phy_addr,
MDIO_PCS_DEVAD,
MDIO_PCS_REG_7101_SPI_FIFO_ADDR,
MDIO_PCS_REG_7101_SPI_FIFO_ADDR_PAGE_PROGRAM_CMD);
/* Bits 23-16 of address */
bnx2x_cl45_write(bp, port,
PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
ext_phy_addr,
MDIO_PCS_DEVAD,
MDIO_PCS_REG_7101_SPI_FIFO_ADDR,
(data_index>>16));
/* Bits 15-8 of address */
bnx2x_cl45_write(bp, port,
PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
ext_phy_addr,
MDIO_PCS_DEVAD,
MDIO_PCS_REG_7101_SPI_FIFO_ADDR,
(data_index>>8));
/* Bits 7-0 of address */
bnx2x_cl45_write(bp, port,
PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
ext_phy_addr,
MDIO_PCS_DEVAD,
MDIO_PCS_REG_7101_SPI_FIFO_ADDR,
((u16)data_index));
byte_cnt = 0;
while (byte_cnt < 4 && data_index < size) {
bnx2x_cl45_write(bp, port,
PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
ext_phy_addr,
MDIO_PCS_DEVAD,
MDIO_PCS_REG_7101_SPI_FIFO_ADDR,
data[data_index++]);
byte_cnt++;
}
bnx2x_cl45_write(bp, port,
PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
ext_phy_addr,
MDIO_PCS_DEVAD,
MDIO_PCS_REG_7101_SPI_BYTES_TO_TRANSFER_ADDR,
byte_cnt+4);
SPI_START_TRANSFER(bp, port, ext_phy_addr);
msleep(5); /* Wait 5 ms minimum between transs */
/* Let the user know something's going on.*/
/* a pacifier ever 4K */
if ((data_index % 1023) == 0)
DP(NETIF_MSG_LINK, "Download %d%%\n", data_index/size);
}
DP(NETIF_MSG_LINK, "\n");
/* Transfer the last block if there is data remaining */
if (last_trans_size) {
bnx2x_cl45_write(bp, port,
PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
ext_phy_addr,
MDIO_PCS_DEVAD,
MDIO_PCS_REG_7101_SPI_FIFO_ADDR,
MDIO_PCS_REG_7101_SPI_FIFO_ADDR_WRITE_ENABLE_CMD);
bnx2x_cl45_write(bp, port,
PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
ext_phy_addr,
MDIO_PCS_DEVAD,
MDIO_PCS_REG_7101_SPI_BYTES_TO_TRANSFER_ADDR,
1);
SPI_START_TRANSFER(bp, port, ext_phy_addr);
bnx2x_cl45_write(bp, port,
PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
ext_phy_addr,
MDIO_PCS_DEVAD,
MDIO_PCS_REG_7101_SPI_FIFO_ADDR,
MDIO_PCS_REG_7101_SPI_FIFO_ADDR_PAGE_PROGRAM_CMD);
/* Bits 23-16 of address */
bnx2x_cl45_write(bp, port,
PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
ext_phy_addr,
MDIO_PCS_DEVAD,
MDIO_PCS_REG_7101_SPI_FIFO_ADDR,
(data_index>>16));
/* Bits 15-8 of address */
bnx2x_cl45_write(bp, port,
PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
ext_phy_addr,
MDIO_PCS_DEVAD,
MDIO_PCS_REG_7101_SPI_FIFO_ADDR,
(data_index>>8));
/* Bits 7-0 of address */
bnx2x_cl45_write(bp, port,
PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
ext_phy_addr,
MDIO_PCS_DEVAD,
MDIO_PCS_REG_7101_SPI_FIFO_ADDR,
((u16)data_index));
byte_cnt = 0;
while (byte_cnt < last_trans_size && data_index < size) {
/* Bits 7-0 of address */
bnx2x_cl45_write(bp, port,
PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
ext_phy_addr,
MDIO_PCS_DEVAD,
MDIO_PCS_REG_7101_SPI_FIFO_ADDR,
data[data_index++]);
byte_cnt++;
}
bnx2x_cl45_write(bp, port,
PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
ext_phy_addr,
MDIO_PCS_DEVAD,
MDIO_PCS_REG_7101_SPI_BYTES_TO_TRANSFER_ADDR,
byte_cnt+4);
SPI_START_TRANSFER(bp, port, ext_phy_addr);
}
/* DSP Remove Download Mode */
bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0,
MISC_REGISTERS_GPIO_LOW, port);
bnx2x_sfx7101_sp_sw_reset(bp, port, ext_phy_addr);
/* wait 0.5 sec to allow it to run */
for (cnt = 0; cnt < 100; cnt++)
msleep(5);
bnx2x_ext_phy_hw_reset(bp, port);
for (cnt = 0; cnt < 100; cnt++)
msleep(5);
/* Check that the code is started. In case the download
checksum failed, the code won't be started. */
bnx2x_cl45_read(bp, port,
PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
ext_phy_addr,
MDIO_PCS_DEVAD,
MDIO_PCS_REG_7101_DSP_ACCESS,
&tmp);
code_started = (tmp & (1<<4));
if (!code_started) {
DP(NETIF_MSG_LINK, "Download failed. Please check file.\n");
return -EINVAL;
}
/* Verify that the file revision is now equal to the image
revision within the DSP */
bnx2x_cl45_read(bp, port,
PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
ext_phy_addr,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_7101_VER1,
&image_revision1);
bnx2x_cl45_read(bp, port,
PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
ext_phy_addr,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_7101_VER2,
&image_revision2);
if (data[0x14e] != (image_revision2&0xFF) ||
data[0x14f] != ((image_revision2&0xFF00)>>8) ||
data[0x150] != (image_revision1&0xFF) ||
data[0x151] != ((image_revision1&0xFF00)>>8)) {
DP(NETIF_MSG_LINK, "Download failed.\n");
return -EINVAL;
}
DP(NETIF_MSG_LINK, "Download %d%%\n", data_index/size);
return 0;
}
u8 bnx2x_flash_download(struct bnx2x *bp, u8 port, u32 ext_phy_config,
u8 driver_loaded, char data[], u32 size)
{
u8 rc = 0;
u32 ext_phy_type;
u8 ext_phy_addr;
ext_phy_addr = ((ext_phy_config &
PORT_HW_CFG_XGXS_EXT_PHY_ADDR_MASK) >>
PORT_HW_CFG_XGXS_EXT_PHY_ADDR_SHIFT);
ext_phy_type = XGXS_EXT_PHY_TYPE(ext_phy_config);
switch (ext_phy_type) {
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072:
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073:
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705:
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706:
DP(NETIF_MSG_LINK,
"Flash download not supported for this ext phy\n");
rc = -EINVAL;
break;
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101:
/* Take ext phy out of reset */
if (!driver_loaded)
bnx2x_turn_on_ef(bp, port, ext_phy_addr, ext_phy_type);
rc = bnx2x_sfx7101_flash_download(bp, port, ext_phy_addr,
data, size);
if (!driver_loaded)
bnx2x_turn_off_sf(bp, port);
break;
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT:
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE:
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_NOT_CONN:
default:
DP(NETIF_MSG_LINK, "Invalid ext phy type\n");
rc = -EINVAL;
break;
}
return rc;
}
drivers/net/bnx2x_link.h
浏览文件 @ cdea5212
......@@ -174,8 +174,6 @@ u8 bnx2x_set_led(struct bnx2x *bp, u8 port, u8 mode, u32 speed,
u8 bnx2x_override_led_value(struct bnx2x *bp, u8 port, u32 led_idx, u32 value);
u8 bnx2x_flash_download(struct bnx2x *bp, u8 port, u32 ext_phy_config,
u8 driver_loaded, char data[], u32 size);
/* bnx2x_handle_module_detect_int should be called upon module detection
interrupt */
void bnx2x_handle_module_detect_int(struct link_params *params);
......
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