diff --git a/litex/soc/software/bios/boot.c b/litex/soc/software/bios/boot.c index b79eed903..649457fd5 100644 --- a/litex/soc/software/bios/boot.c +++ b/litex/soc/software/bios/boot.c @@ -216,7 +216,7 @@ const char *filename, char *buffer) r = tftp_get(ip, server_port, filename, buffer); if(r > 0) - printf("Successfully downloaded %d bytes from %s over TFTP\n", r, filename); + printf("Downloaded %d bytes from %s over TFTP to 0x%08x\n", r, filename, buffer); else printf("Unable to download %s over TFTP\n", filename); return r; @@ -226,7 +226,6 @@ static const unsigned char macadr[6] = {0x10, 0xe2, 0xd5, 0x00, 0x00, 0x00}; #define ROOTFS_IMAGE_RAM_OFFSET 0x00800000 #define DEVICE_TREE_IMAGE_RAM_OFFSET 0x01000000 -#define EMULATOR_IMAGE_RAM_OFFSET 0x02000000 #if defined(CONFIG_CPU_TYPE_VEXRISCV) && defined(CONFIG_CPU_VARIANT_LINUX) static int try_get_kernel_rootfs_dtb_emulator(unsigned int ip, unsigned short tftp_port) @@ -255,7 +254,7 @@ static int try_get_kernel_rootfs_dtb_emulator(unsigned int ip, unsigned short tf return 0; } - tftp_dst_addr = MAIN_RAM_BASE + EMULATOR_IMAGE_RAM_OFFSET; + tftp_dst_addr = EMULATOR_RAM_BASE; size = tftp_get_v(ip, tftp_port, "emulator.bin", (void *)tftp_dst_addr); if(size <= 0) { printf("No emulator.bin found\n"); @@ -287,9 +286,10 @@ void netboot(void) #if defined(CONFIG_CPU_TYPE_VEXRISCV) && defined(CONFIG_CPU_VARIANT_LINUX) if(try_get_kernel_rootfs_dtb_emulator(ip, tftp_port)) { - boot(0, 0, 0, MAIN_RAM_BASE + EMULATOR_IMAGE_RAM_OFFSET); + boot(0, 0, 0, EMULATOR_RAM_BASE); return; } + printf("Unable to download Linux images, falling back to boot.bin\n"); #endif tftp_dst_addr = MAIN_RAM_BASE; size = tftp_get_v(ip, tftp_port, "boot.bin", (void *)tftp_dst_addr); @@ -368,7 +368,7 @@ void flashboot(void) printf("Loading emulator.bin from flash...\n"); result = copy_image_from_flash_to_ram( (unsigned int *)(FLASH_BOOT_ADDRESS + EMULATOR_IMAGE_FLASH_OFFSET), - (unsigned int *)(MAIN_RAM_BASE + EMULATOR_IMAGE_RAM_OFFSET)); + (unsigned int *)(EMULATOR_RAM_BASE)); if(result) { printf("Loading Image from flash...\n"); @@ -392,7 +392,7 @@ void flashboot(void) } if(result) { - boot(0, 0, 0, MAIN_RAM_BASE + EMULATOR_IMAGE_RAM_OFFSET); + boot(0, 0, 0, EMULATOR_RAM_BASE); return; } #endif