diff options
| -rw-r--r-- | drivers/atm/solos-pci.c | 53 |
1 files changed, 42 insertions, 11 deletions
diff --git a/drivers/atm/solos-pci.c b/drivers/atm/solos-pci.c index 50e5c56..aa4f35d 100644 --- a/drivers/atm/solos-pci.c +++ b/drivers/atm/solos-pci.c @@ -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; |
