summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/arch/i386/Config.lb42
-rw-r--r--src/arch/i386/init/crt0.S.lb12
-rw-r--r--src/arch/i386/init/ldscript_cbfs.lb59
-rw-r--r--src/arch/i386/init/ldscript_fallback_cbfs.lb64
-rw-r--r--src/arch/i386/lib/Config.lb7
-rw-r--r--src/arch/i386/lib/cbfs_and_run.c23
-rw-r--r--src/cpu/amd/car/copy_and_run.c26
-rw-r--r--src/cpu/x86/car/copy_and_run.c18
-rw-r--r--src/lib/cbfs.c14
9 files changed, 246 insertions, 19 deletions
diff --git a/src/arch/i386/Config.lb b/src/arch/i386/Config.lb
index 5f09066695..68b4310248 100644
--- a/src/arch/i386/Config.lb
+++ b/src/arch/i386/Config.lb
@@ -1,3 +1,4 @@
+uses CONFIG_CBFS
uses CONFIG_SMP
uses CONFIG_PRECOMPRESSED_PAYLOAD
uses CONFIG_USE_INIT
@@ -7,18 +8,39 @@ uses USE_FALLBACK_IMAGE
init init/crt0.S.lb
+if CONFIG_CBFS
+ if USE_FAILOVER_IMAGE
+ else
+ initobject /src/lib/cbfs.o
+ initobject /src/console/vsprintf.o
+ initobject /src/lib/lzma.o
+ end
+end
+
if HAVE_FAILOVER_BOOT
- if USE_FAILOVER_IMAGE
- ldscript init/ldscript_failover.lb
- else
- ldscript init/ldscript.lb
- end
+ if USE_FAILOVER_IMAGE
+ ldscript init/ldscript_failover.lb
+ else
+ if CONFIG_CBFS
+ ldscript init/ldscript_cbfs.lb
+ else
+ ldscript init/ldscript.lb
+ end
+ end
else
- if USE_FALLBACK_IMAGE
- ldscript init/ldscript_fallback.lb
- else
- ldscript init/ldscript.lb
- end
+ if CONFIG_CBFS
+ if USE_FALLBACK_IMAGE
+ ldscript init/ldscript_fallback_cbfs.lb
+ else
+ ldscript init/ldscript_cbfs.lb
+ end
+ else
+ if USE_FALLBACK_IMAGE
+ ldscript init/ldscript_fallback.lb
+ else
+ ldscript init/ldscript.lb
+ end
+ end
end
makerule all
diff --git a/src/arch/i386/init/crt0.S.lb b/src/arch/i386/init/crt0.S.lb
index c54e7053d0..dd51899441 100644
--- a/src/arch/i386/init/crt0.S.lb
+++ b/src/arch/i386/init/crt0.S.lb
@@ -73,6 +73,10 @@ __main:
movl $0x4000000, %esp
movl %esp, %ebp
pushl %esi
+#ifdef CONFIG_CBFS
+ pushl $str_coreboot_ram_name
+ call cbfs_and_run_core
+#else
movl $_liseg, %esi
movl $_iseg, %edi
movl $_eiseg, %ecx
@@ -81,6 +85,7 @@ __main:
pushl %edi
pushl %esi
call copy_and_run_core
+#endif
.Lhlt:
intel_chip_post_macro(0xee) /* post fe */
@@ -137,6 +142,13 @@ str_copying_to_ram: .string "Uncompressing coreboot to RAM.\r\n"
#else
str_copying_to_ram: .string "Copying coreboot to RAM.\r\n"
#endif
+#if CONFIG_CBFS
+# if USE_FALLBACK_IMAGE == 1
+str_coreboot_ram_name: .string "fallback/coreboot_ram"
+# else
+str_coreboot_ram_name: .string "normal/coreboot_ram"
+# endif
+#endif
str_pre_main: .string "Jumping to coreboot.\r\n"
.previous
diff --git a/src/arch/i386/init/ldscript_cbfs.lb b/src/arch/i386/init/ldscript_cbfs.lb
new file mode 100644
index 0000000000..e86befb1ca
--- /dev/null
+++ b/src/arch/i386/init/ldscript_cbfs.lb
@@ -0,0 +1,59 @@
+/*
+ * Memory map:
+ *
+ * _RAMBASE
+ * : data segment
+ * : bss segment
+ * : heap
+ * : stack
+ * _ROMBASE
+ * : coreboot text
+ * : readonly text
+ */
+/*
+ * Bootstrap code for the STPC Consumer
+ * Copyright (c) 1999 by Net Insight AB. All Rights Reserved.
+ *
+ */
+
+/*
+ * Written by Johan Rydberg, based on work by Daniel Kahlin.
+ * Rewritten by Eric Biederman
+ */
+/*
+ * We use ELF as output format. So that we can
+ * debug the code in some form.
+ */
+OUTPUT_FORMAT("elf32-i386", "elf32-i386", "elf32-i386")
+OUTPUT_ARCH(i386)
+
+/*
+ENTRY(_start)
+*/
+
+TARGET(binary)
+SECTIONS
+{
+ . = _ROMBASE;
+
+ /* This section might be better named .setup */
+ .rom . : {
+ _rom = .;
+ *(.rom.text);
+ *(.rom.data);
+ *(.rodata.*);
+ *(.rom.data.*);
+ . = ALIGN(16);
+ _erom = .;
+ }
+
+ _lrom = LOADADDR(.rom);
+ _elrom = LOADADDR(.rom) + SIZEOF(.rom);
+
+ /DISCARD/ : {
+ *(.comment)
+ *(.comment.*)
+ *(.note)
+ *(.note.*)
+ }
+}
diff --git a/src/arch/i386/init/ldscript_fallback_cbfs.lb b/src/arch/i386/init/ldscript_fallback_cbfs.lb
new file mode 100644
index 0000000000..d1b56ce3b2
--- /dev/null
+++ b/src/arch/i386/init/ldscript_fallback_cbfs.lb
@@ -0,0 +1,64 @@
+/*
+ * Memory map:
+ *
+ * _RAMBASE
+ * : data segment
+ * : bss segment
+ * : heap
+ * : stack
+ * _ROMBASE
+ * : coreboot text
+ * : readonly text
+ */
+/*
+ * Bootstrap code for the STPC Consumer
+ * Copyright (c) 1999 by Net Insight AB. All Rights Reserved.
+ *
+ */
+
+/*
+ * Written by Johan Rydberg, based on work by Daniel Kahlin.
+ * Rewritten by Eric Biederman
+ */
+/*
+ * We use ELF as output format. So that we can
+ * debug the code in some form.
+ */
+OUTPUT_FORMAT("elf32-i386", "elf32-i386", "elf32-i386")
+OUTPUT_ARCH(i386)
+
+/*
+ENTRY(_start)
+*/
+
+TARGET(binary)
+SECTIONS
+{
+ . = _ROMBASE;
+
+ /* cut _start into last 64k*/
+ _x = .;
+ . = (_x < (_ROMBASE - 0x10000 + ROM_IMAGE_SIZE)) ? (_ROMBASE - 0x10000 + ROM_IMAGE_SIZE) : _x;
+
+ /* This section might be better named .setup */
+ .rom . : {
+ _rom = .;
+ *(.rom.text);
+ *(.rom.data);
+ *(.init.rodata.*);
+ *(.rodata.*);
+ *(.rom.data.*);
+ . = ALIGN(16);
+ _erom = .;
+ }
+
+ _lrom = LOADADDR(.rom);
+ _elrom = LOADADDR(.rom) + SIZEOF(.rom);
+
+ /DISCARD/ : {
+ *(.comment)
+ *(.note)
+ *(.comment.*)
+ *(.note.*)
+ }
+}
diff --git a/src/arch/i386/lib/Config.lb b/src/arch/i386/lib/Config.lb
index 3356b8f4f5..52da9d5e59 100644
--- a/src/arch/i386/lib/Config.lb
+++ b/src/arch/i386/lib/Config.lb
@@ -1,6 +1,7 @@
uses CONFIG_USE_INIT
uses CONFIG_USE_PRINTK_IN_CAR
uses USE_FAILOVER_IMAGE
+uses CONFIG_CBFS
object c_start.S
object cpu.c
@@ -14,5 +15,9 @@ initobject printk_init.o
if USE_FAILOVER_IMAGE
else
- initobject copy_and_run.o
+ if CONFIG_CBFS
+ initobject cbfs_and_run.o
+ else
+ initobject copy_and_run.o
+ end
end
diff --git a/src/arch/i386/lib/cbfs_and_run.c b/src/arch/i386/lib/cbfs_and_run.c
new file mode 100644
index 0000000000..eaded11223
--- /dev/null
+++ b/src/arch/i386/lib/cbfs_and_run.c
@@ -0,0 +1,23 @@
+/* by yhlu 6.2005
+ moved from nrv2v.c and some lines from crt0.S
+ 2006/05/02 - stepan: move nrv2b to an extra file.
+*/
+
+#include <console/console.h>
+#include <cbfs.h>
+
+void cbfs_and_run_core(char *filename, unsigned ebp)
+{
+ u8 *dst;
+ print_debug("Jumping to image.\r\n");
+ dst = cbfs_load_stage(filename);
+ print_debug("Jumping to image.\r\n");
+
+ __asm__ volatile (
+ "movl %%eax, %%ebp\n\t"
+ "cli\n\t"
+ "jmp *%%edi\n\t"
+ :: "a"(ebp), "D"(dst)
+ );
+
+}
diff --git a/src/cpu/amd/car/copy_and_run.c b/src/cpu/amd/car/copy_and_run.c
index e0fa098833..437b91d4ac 100644
--- a/src/cpu/amd/car/copy_and_run.c
+++ b/src/cpu/amd/car/copy_and_run.c
@@ -3,6 +3,31 @@
2006/05/02 - stepan: move nrv2b to an extra file.
*/
+#if CONFIG_CBFS == 1
+void cbfs_and_run_core(char*, unsigned ebp);
+
+static void copy_and_run(void)
+{
+# if USE_FALLBACK_IMAGE == 1
+ cbfs_and_run_core("fallback/coreboot_ram", 0);
+# else
+ cbfs_and_run_core("normal/coreboot_ram", 0);
+# endif
+}
+
+#if CONFIG_AP_CODE_IN_CAR == 1
+
+static void copy_and_run_ap_code_in_car(unsigned ret_addr)
+{
+# if USE_FALLBACK_IMAGE == 1
+ cbfs_and_run_core("fallback/coreboot_apc", ret_addr);
+# else
+ cbfs_and_run_core("normal/coreboot_apc", ret_addr);
+# endif
+}
+#endif
+
+#else
void copy_and_run_core(u8 *src, u8 *dst, unsigned long ilen, unsigned ebp);
extern u8 _liseg, _iseg, _eiseg;
@@ -35,3 +60,4 @@ static void copy_and_run_ap_code_in_car(unsigned ret_addr)
copy_and_run_core(src, dst, ilen, ret_addr);
}
#endif
+#endif
diff --git a/src/cpu/x86/car/copy_and_run.c b/src/cpu/x86/car/copy_and_run.c
index 14fe83d667..30b3b7a2f5 100644
--- a/src/cpu/x86/car/copy_and_run.c
+++ b/src/cpu/x86/car/copy_and_run.c
@@ -2,6 +2,22 @@
(Written by Patrick Georgi <patrick.georgi@coresystems.de> for coresystems GmbH
*/
+#if CONFIG_CBFS == 1
+void cbfs_and_run_core(char*, unsigned ebp);
+
+static void copy_and_run(unsigned cpu_reset)
+{
+ if (cpu_reset == 1) cpu_reset = -1;
+ else cpu_reset = 0;
+
+# if USE_FALLBACK_IMAGE == 1
+ cbfs_and_run_core("fallback/coreboot_ram", cpu_reset);
+# else
+ cbfs_and_run_core("normal/coreboot_ram", cpu_reset);
+# endif
+}
+
+#else
void copy_and_run_core(u8 *src, u8 *dst, unsigned long ilen, unsigned ebp);
extern u8 _liseg, _iseg, _eiseg;
@@ -21,3 +37,5 @@ static void copy_and_run(unsigned cpu_reset)
copy_and_run_core(src, dst, ilen, cpu_reset);
}
+#endif
+
diff --git a/src/lib/cbfs.c b/src/lib/cbfs.c
index b5fb9b15eb..caf5db4b49 100644
--- a/src/lib/cbfs.c
+++ b/src/lib/cbfs.c
@@ -38,14 +38,11 @@ int cbfs_decompress(int algo, void *src, void *dst, int len)
memcpy(dst, src, len);
return 0;
-#if CONFIG_COMPRESSED_PAYLOAD_LZMA==1
-
case CBFS_COMPRESS_LZMA: {
unsigned long ulzma(unsigned char *src, unsigned char *dst);
ulzma(src, dst);
}
return 0;
-#endif
#if CONFIG_COMPRESSED_PAYLOAD_NRV2B==1
case CBFS_COMPRESS_NRV2B: {
@@ -186,16 +183,17 @@ void * cbfs_load_stage(const char *name)
return (void *) -1;
printk_info("Stage: load @ %d/%d bytes, enter @ %llx\n",
- ntohl((u32) stage->load), ntohl(stage->memlen),
+ (u32) stage->load, stage->memlen,
stage->entry);
- memset((void *) ntohl((u32) stage->load), 0, ntohl(stage->memlen));
+ memset((void *) (u32) stage->load, 0, stage->memlen);
- if (cbfs_decompress(ntohl(stage->compression),
+ if (cbfs_decompress(stage->compression,
((unsigned char *) stage) +
sizeof(struct cbfs_stage),
- (void *) ntohl((u32) stage->load),
- ntohl(stage->len)))
+ (void *) (u32) stage->load,
+ stage->len))
return (void *) -1;
+ printk_info("Stage: done loading.\n");
entry = stage->entry;
// return (void *) ntohl((u32) stage->entry);
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-16 17:04:25 +0000