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