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Added some minor error checking to gpt.c.

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This commit is contained in:
Jacob Pease 2024-07-23 16:32:52 -05:00
parent ab00ea5a5c
commit a8b9e7776b
1 changed files with 17 additions and 0 deletions
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17
fpga/zsbl/gpt.c
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@ -38,9 +38,26 @@ int gpt_load_partitions() {
partition_entries_t *opensbi = (partition_entries_t *)(lba2_buf + 128); partition_entries_t *opensbi = (partition_entries_t *)(lba2_buf + 128);
partition_entries_t *kernel = (partition_entries_t *)(lba2_buf + 256); partition_entries_t *kernel = (partition_entries_t *)(lba2_buf + 256);
// Load device tree
ret = disk_read((BYTE *)FDT_ADDRESS, fdt->first_lba, fdt->last_lba - fdt->first_lba + 1); ret = disk_read((BYTE *)FDT_ADDRESS, fdt->first_lba, fdt->last_lba - fdt->first_lba + 1);
if (ret < 0) {
print_uart("Failed to load device tree!");
return -1;
}
// Load OpenSBI
ret = disk_read((BYTE *)OPENSBI_ADDRESS, opensbi->first_lba, opensbi->last_lba - opensbi->first_lba + 1); ret = disk_read((BYTE *)OPENSBI_ADDRESS, opensbi->first_lba, opensbi->last_lba - opensbi->first_lba + 1);
if (ret < 0) {
print_uart("Failed to load OpenSBI!");
return -1;
}
// Load Linux
ret = disk_read((BYTE *)KERNEL_ADDRESS, kernel->first_lba,kernel->last_lba - kernel->first_lba + 1); ret = disk_read((BYTE *)KERNEL_ADDRESS, kernel->first_lba,kernel->last_lba - kernel->first_lba + 1);
if (ret < 0) {
print_uart("Failed to load Linux!");
return -1;
}
return 0; return 0;
} }