Commit 13af8164 authored by Nathan Williams's avatar Nathan Williams Committed by David S. Miller

solos-pci: add firmware upgrade support for new models

Signed-off-by: default avatarNathan Williams <nathan@traverse.com.au>
Signed-off-by: default avatarDavid Woodhouse <David.Woodhouse@intel.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 7fbdadb5
...@@ -42,7 +42,8 @@ ...@@ -42,7 +42,8 @@
#include <linux/swab.h> #include <linux/swab.h>
#include <linux/slab.h> #include <linux/slab.h>
#define VERSION "0.07" #define VERSION "1.04"
#define DRIVER_VERSION 0x01
#define PTAG "solos-pci" #define PTAG "solos-pci"
#define CONFIG_RAM_SIZE 128 #define CONFIG_RAM_SIZE 128
...@@ -57,16 +58,20 @@ ...@@ -57,16 +58,20 @@
#define FPGA_MODE 0x5C #define FPGA_MODE 0x5C
#define FLASH_MODE 0x58 #define FLASH_MODE 0x58
#define GPIO_STATUS 0x54 #define GPIO_STATUS 0x54
#define DRIVER_VER 0x50
#define TX_DMA_ADDR(port) (0x40 + (4 * (port))) #define TX_DMA_ADDR(port) (0x40 + (4 * (port)))
#define RX_DMA_ADDR(port) (0x30 + (4 * (port))) #define RX_DMA_ADDR(port) (0x30 + (4 * (port)))
#define DATA_RAM_SIZE 32768 #define DATA_RAM_SIZE 32768
#define BUF_SIZE 2048 #define BUF_SIZE 2048
#define OLD_BUF_SIZE 4096 /* For FPGA versions <= 2*/ #define OLD_BUF_SIZE 4096 /* For FPGA versions <= 2*/
#define FPGA_PAGE 528 /* FPGA flash page size*/ /* Old boards use ATMEL AD45DB161D flash */
#define SOLOS_PAGE 512 /* Solos flash page size*/ #define ATMEL_FPGA_PAGE 528 /* FPGA flash page size*/
#define FPGA_BLOCK (FPGA_PAGE * 8) /* FPGA flash block size*/ #define ATMEL_SOLOS_PAGE 512 /* Solos flash page size*/
#define SOLOS_BLOCK (SOLOS_PAGE * 8) /* Solos flash block 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 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)) #define TX_BUF(card, nr) ((card->buffers) + (nr)*(card->buffer_size)*2 + (card->buffer_size))
...@@ -128,6 +133,7 @@ struct solos_card { ...@@ -128,6 +133,7 @@ struct solos_card {
int using_dma; int using_dma;
int fpga_version; int fpga_version;
int buffer_size; int buffer_size;
int atmel_flash;
}; };
...@@ -630,16 +636,25 @@ static int flash_upgrade(struct solos_card *card, int chip) ...@@ -630,16 +636,25 @@ static int flash_upgrade(struct solos_card *card, int chip)
switch (chip) { switch (chip) {
case 0: case 0:
fw_name = "solos-FPGA.bin"; fw_name = "solos-FPGA.bin";
blocksize = FPGA_BLOCK; if (card->atmel_flash)
blocksize = ATMEL_FPGA_BLOCK;
else
blocksize = SPI_FLASH_BLOCK;
break; break;
case 1: case 1:
fw_name = "solos-Firmware.bin"; fw_name = "solos-Firmware.bin";
blocksize = SOLOS_BLOCK; if (card->atmel_flash)
blocksize = ATMEL_SOLOS_BLOCK;
else
blocksize = SPI_FLASH_BLOCK;
break; break;
case 2: case 2:
if (card->fpga_version > LEGACY_BUFFERS){ if (card->fpga_version > LEGACY_BUFFERS){
fw_name = "solos-db-FPGA.bin"; fw_name = "solos-db-FPGA.bin";
blocksize = FPGA_BLOCK; if (card->atmel_flash)
blocksize = ATMEL_FPGA_BLOCK;
else
blocksize = SPI_FLASH_BLOCK;
} else { } else {
dev_info(&card->dev->dev, "FPGA version doesn't support" dev_info(&card->dev->dev, "FPGA version doesn't support"
" daughter board upgrades\n"); " daughter board upgrades\n");
...@@ -649,7 +664,10 @@ static int flash_upgrade(struct solos_card *card, int chip) ...@@ -649,7 +664,10 @@ static int flash_upgrade(struct solos_card *card, int chip)
case 3: case 3:
if (card->fpga_version > LEGACY_BUFFERS){ if (card->fpga_version > LEGACY_BUFFERS){
fw_name = "solos-Firmware.bin"; fw_name = "solos-Firmware.bin";
blocksize = SOLOS_BLOCK; if (card->atmel_flash)
blocksize = ATMEL_SOLOS_BLOCK;
else
blocksize = SPI_FLASH_BLOCK;
} else { } else {
dev_info(&card->dev->dev, "FPGA version doesn't support" dev_info(&card->dev->dev, "FPGA version doesn't support"
" daughter board upgrades\n"); " daughter board upgrades\n");
...@@ -665,6 +683,9 @@ static int flash_upgrade(struct solos_card *card, int chip) ...@@ -665,6 +683,9 @@ static int flash_upgrade(struct solos_card *card, int chip)
dev_info(&card->dev->dev, "Flash upgrade starting\n"); 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; numblocks = fw->size / blocksize;
dev_info(&card->dev->dev, "Firmware size: %zd\n", fw->size); dev_info(&card->dev->dev, "Firmware size: %zd\n", fw->size);
dev_info(&card->dev->dev, "Number of blocks: %d\n", numblocks); 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) ...@@ -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"); */ /* dev_info(&card->dev->dev, "Set FPGA Flash mode to Block Write\n"); */
iowrite32(((chip * 2) + 1), card->config_regs + FLASH_MODE); 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) { 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) if(card->fpga_version > LEGACY_BUFFERS)
iowrite32(word, FLASH_BUF + i); iowrite32(word, FLASH_BUF + i);
else else
...@@ -1230,6 +1255,12 @@ static int fpga_probe(struct pci_dev *dev, const struct pci_device_id *id) ...@@ -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; 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) { if (card->fpga_version >= DMA_SUPPORTED) {
pci_set_master(dev); pci_set_master(dev);
card->using_dma = 1; card->using_dma = 1;
......
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