80486DX2-66/86Box-fork
1
0
Fork 0
Code Issues Pull Requests Activity

Fixed 512k Intel Flash chips.

Browse Source
This commit is contained in:
OBattler
2021-06-08 07:33:29 +02:00
parent 4be8bbb704
commit 29018a35d8
1 changed files with 94 additions and 95 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
src/mem/intel_flash.c
View File

@@ -74,7 +74,7 @@ typedef struct flash_t
block_start[BLOCKS_NUM], block_end[BLOCKS_NUM],
block_len[BLOCKS_NUM];
mem_mapping_t mapping[4], mapping_h[8];
mem_mapping_t mapping[4], mapping_h[16];
} flash_t;
@@ -301,8 +301,7 @@ intel_flash_add_mappings(flash_t *dev)
if (biosmask == 0x7ffff) {
sub = 0x80000;
max = 8;
}
else if (biosmask == 0x3ffff) {
} else if (biosmask == 0x3ffff) {
sub = 0x40000;
max = 4;
}
@@ -331,7 +330,7 @@ intel_flash_add_mappings(flash_t *dev)
flash_read, flash_readw, flash_readl,
flash_write, flash_writew, flash_writel,
dev->array + fbase, MEM_MAPPING_EXTERNAL|MEM_MAPPING_ROM|MEM_MAPPING_ROMCS, (void *) dev);
mem_mapping_add(&(dev->mapping_h[i + 4]), (base | 0xfff00000), 0x10000,
mem_mapping_add(&(dev->mapping_h[i + (max >> 1)]), (base | 0xfff00000), 0x10000,
flash_read, flash_readw, flash_readl,
flash_write, flash_writew, flash_writel,
dev->array + fbase, MEM_MAPPING_EXTERNAL|MEM_MAPPING_ROM|MEM_MAPPING_ROMCS, (void *) dev);