aboutsummaryrefslogtreecommitdiffstats
path: root/arch/x86/boot/compressed
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/boot/compressed')
-rw-r--r--arch/x86/boot/compressed/eboot.c21
-rw-r--r--arch/x86/boot/compressed/head_32.S8
-rw-r--r--arch/x86/boot/compressed/head_64.S8
3 files changed, 20 insertions, 17 deletions
diff --git a/arch/x86/boot/compressed/eboot.c b/arch/x86/boot/compressed/eboot.c
index 18e329ca108e..f8fa41190c35 100644
--- a/arch/x86/boot/compressed/eboot.c
+++ b/arch/x86/boot/compressed/eboot.c
@@ -256,10 +256,10 @@ static efi_status_t setup_efi_pci(struct boot_params *params)
int i;
struct setup_data *data;
- data = (struct setup_data *)params->hdr.setup_data;
+ data = (struct setup_data *)(unsigned long)params->hdr.setup_data;
while (data && data->next)
- data = (struct setup_data *)data->next;
+ data = (struct setup_data *)(unsigned long)data->next;
status = efi_call_phys5(sys_table->boottime->locate_handle,
EFI_LOCATE_BY_PROTOCOL, &pci_proto,
@@ -295,16 +295,18 @@ static efi_status_t setup_efi_pci(struct boot_params *params)
if (!pci)
continue;
+#ifdef CONFIG_X86_64
status = efi_call_phys4(pci->attributes, pci,
EfiPciIoAttributeOperationGet, 0,
&attributes);
-
+#else
+ status = efi_call_phys5(pci->attributes, pci,
+ EfiPciIoAttributeOperationGet, 0, 0,
+ &attributes);
+#endif
if (status != EFI_SUCCESS)
continue;
- if (!(attributes & EFI_PCI_IO_ATTRIBUTE_EMBEDDED_ROM))
- continue;
-
if (!pci->romimage || !pci->romsize)
continue;
@@ -345,9 +347,9 @@ static efi_status_t setup_efi_pci(struct boot_params *params)
memcpy(rom->romdata, pci->romimage, pci->romsize);
if (data)
- data->next = (uint64_t)rom;
+ data->next = (unsigned long)rom;
else
- params->hdr.setup_data = (uint64_t)rom;
+ params->hdr.setup_data = (unsigned long)rom;
data = (struct setup_data *)rom;
@@ -432,10 +434,9 @@ static efi_status_t setup_gop(struct screen_info *si, efi_guid_t *proto,
* Once we've found a GOP supporting ConOut,
* don't bother looking any further.
*/
+ first_gop = gop;
if (conout_found)
break;
-
- first_gop = gop;
}
}
diff --git a/arch/x86/boot/compressed/head_32.S b/arch/x86/boot/compressed/head_32.S
index aa4aaf1b2380..1e3184f6072f 100644
--- a/arch/x86/boot/compressed/head_32.S
+++ b/arch/x86/boot/compressed/head_32.S
@@ -35,11 +35,11 @@ ENTRY(startup_32)
#ifdef CONFIG_EFI_STUB
jmp preferred_addr
- .balign 0x10
/*
* We don't need the return address, so set up the stack so
- * efi_main() can find its arugments.
+ * efi_main() can find its arguments.
*/
+ENTRY(efi_pe_entry)
add $0x4, %esp
call make_boot_params
@@ -50,8 +50,10 @@ ENTRY(startup_32)
pushl %eax
pushl %esi
pushl %ecx
+ sub $0x4, %esp
- .org 0x30,0x90
+ENTRY(efi_stub_entry)
+ add $0x4, %esp
call efi_main
cmpl $0, %eax
movl %eax, %esi
diff --git a/arch/x86/boot/compressed/head_64.S b/arch/x86/boot/compressed/head_64.S
index 2c4b171eec33..f5d1aaa0dec8 100644
--- a/arch/x86/boot/compressed/head_64.S
+++ b/arch/x86/boot/compressed/head_64.S
@@ -201,12 +201,12 @@ ENTRY(startup_64)
*/
#ifdef CONFIG_EFI_STUB
/*
- * The entry point for the PE/COFF executable is 0x210, so only
- * legacy boot loaders will execute this jmp.
+ * The entry point for the PE/COFF executable is efi_pe_entry, so
+ * only legacy boot loaders will execute this jmp.
*/
jmp preferred_addr
- .org 0x210
+ENTRY(efi_pe_entry)
mov %rcx, %rdi
mov %rdx, %rsi
pushq %rdi
@@ -218,7 +218,7 @@ ENTRY(startup_64)
popq %rsi
popq %rdi
- .org 0x230,0x90
+ENTRY(efi_stub_entry)
call efi_main
movq %rax,%rsi
cmpq $0,%rax