diff options
Diffstat (limited to 'hwsetup.c')
-rw-r--r-- | hwsetup.c | 7 |
1 files changed, 4 insertions, 3 deletions
@@ -85,8 +85,8 @@ static void setup_pic(void) void setup_hw(void) { const int bdf = 0; - const uint8_t *bios_start = (uint8_t *)0xffff0000; - uint8_t *low_start = (uint8_t *)0xf0000; + const uint8_t *bios_start = &stext + 0xfff00000; + const uint8_t *init_start = &sinit + 0xfff00000; int pambase; uint32_t id = pci_config_readl(bdf, 0); @@ -111,7 +111,8 @@ void setup_hw(void) // Make ram from 0xf0000-0x100000 read-write and shadow BIOS // We're still running from 0xffff0000 pci_config_writeb(bdf, pambase, 0x30); - memcpy(low_start, bios_start, 0x10000); + memcpy(&stext, bios_start, &edata - &stext); + memcpy(&sinit, init_start, &einit - &sinit); setup_pic(); } |