@@ -42,7 +42,8 @@
#include <linux/swab.h>
#include <linux/slab.h>
-#define VERSION "0.07"
+#define VERSION "1.04"
+#define DRIVER_VERSION 0x01
#define PTAG "solos-pci"
#define CONFIG_RAM_SIZE 128
@@ -57,16 +58,20 @@
#define FPGA_MODE 0x5C
#define FLASH_MODE 0x58
#define GPIO_STATUS 0x54
+#define DRIVER_VER 0x50
#define TX_DMA_ADDR(port) (0x40 + (4 * (port)))
#define RX_DMA_ADDR(port) (0x30 + (4 * (port)))
#define DATA_RAM_SIZE 32768
#define BUF_SIZE 2048
#define OLD_BUF_SIZE 4096 /* For FPGA versions <= 2*/
-#define FPGA_PAGE 528 /* FPGA flash page size*/
-#define SOLOS_PAGE 512 /* Solos flash page size*/
-#define FPGA_BLOCK (FPGA_PAGE * 8) /* FPGA flash block size*/
-#define SOLOS_BLOCK (SOLOS_PAGE * 8) /* Solos flash block size*/
+/* Old boards use ATMEL AD45DB161D flash */
+#define ATMEL_FPGA_PAGE 528 /* FPGA flash page size*/
+#define ATMEL_SOLOS_PAGE 512 /* Solos flash page size*/
+#define ATMEL_FPGA_BLOCK (ATMEL_FPGA_PAGE * 8) /* FPGA block size*/
+#define ATMEL_SOLOS_BLOCK (ATMEL_SOLOS_PAGE * 8) /* Solos block size*/
+/* Current boards use M25P/M25PE SPI flash */
+#define SPI_FLASH_BLOCK (256 * 64)
#define RX_BUF(card, nr) ((card->buffers) + (nr)*(card->buffer_size)*2)
#define TX_BUF(card, nr) ((card->buffers) + (nr)*(card->buffer_size)*2 + (card->buffer_size))
@@ -128,6 +133,7 @@ struct solos_card {
int using_dma;
int fpga_version;
int buffer_size;
+ int atmel_flash;
};
@@ -630,16 +636,25 @@ static int flash_upgrade(struct solos_card *card, int chip)
switch (chip) {
case 0:
fw_name = "solos-FPGA.bin";
- blocksize = FPGA_BLOCK;
+ if (card->atmel_flash)
+ blocksize = ATMEL_FPGA_BLOCK;
+ else
+ blocksize = SPI_FLASH_BLOCK;
break;
case 1:
fw_name = "solos-Firmware.bin";
- blocksize = SOLOS_BLOCK;
+ if (card->atmel_flash)
+ blocksize = ATMEL_SOLOS_BLOCK;
+ else
+ blocksize = SPI_FLASH_BLOCK;
break;
case 2:
if (card->fpga_version > LEGACY_BUFFERS){
fw_name = "solos-db-FPGA.bin";
- blocksize = FPGA_BLOCK;
+ if (card->atmel_flash)
+ blocksize = ATMEL_FPGA_BLOCK;
+ else
+ blocksize = SPI_FLASH_BLOCK;
} else {
dev_info(&card->dev->dev, "FPGA version doesn't support"
" daughter board upgrades\n");
@@ -649,7 +664,10 @@ static int flash_upgrade(struct solos_card *card, int chip)
case 3:
if (card->fpga_version > LEGACY_BUFFERS){
fw_name = "solos-Firmware.bin";
- blocksize = SOLOS_BLOCK;
+ if (card->atmel_flash)
+ blocksize = ATMEL_SOLOS_BLOCK;
+ else
+ blocksize = SPI_FLASH_BLOCK;
} else {
dev_info(&card->dev->dev, "FPGA version doesn't support"
" daughter board upgrades\n");
@@ -665,6 +683,9 @@ static int flash_upgrade(struct solos_card *card, int chip)
dev_info(&card->dev->dev, "Flash upgrade starting\n");
+ /* New FPGAs require driver version before permitting flash upgrades */
+ iowrite32(DRIVER_VERSION, card->config_regs + DRIVER_VER);
+
numblocks = fw->size / blocksize;
dev_info(&card->dev->dev, "Firmware size: %zd\n", fw->size);
dev_info(&card->dev->dev, "Number of blocks: %d\n", numblocks);
@@ -694,9 +715,13 @@ static int flash_upgrade(struct solos_card *card, int chip)
/* dev_info(&card->dev->dev, "Set FPGA Flash mode to Block Write\n"); */
iowrite32(((chip * 2) + 1), card->config_regs + FLASH_MODE);
- /* Copy block to buffer, swapping each 16 bits */
+ /* Copy block to buffer, swapping each 16 bits for Atmel flash */
for(i = 0; i < blocksize; i += 4) {
- uint32_t word = swahb32p((uint32_t *)(fw->data + offset + i));
+ uint32_t word;
+ if (card->atmel_flash)
+ word = swahb32p((uint32_t *)(fw->data + offset + i));
+ else
+ word = *(uint32_t *)(fw->data + offset + i);
if(card->fpga_version > LEGACY_BUFFERS)
iowrite32(word, FLASH_BUF + i);
else
@@ -1230,6 +1255,12 @@ static int fpga_probe(struct pci_dev *dev, const struct pci_device_id *id)
db_fpga_upgrade = db_firmware_upgrade = 0;
}
+ /* Stopped using Atmel flash after 0.03-38 */
+ if (fpga_ver < 39)
+ card->atmel_flash = 1;
+ else
+ card->atmel_flash = 0;
+
if (card->fpga_version >= DMA_SUPPORTED) {
pci_set_master(dev);
card->using_dma = 1;