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authorGraeme Russ <graeme.russ@gmail.com>2011-11-08 02:33:20 +0000
committerGraeme Russ <graeme.russ@gmail.com>2011-11-29 21:09:52 +1100
commita76fc70ee190416e0c161efebdb955a5fac904d3 (patch)
treeda8e5f0fcf2cdcfd938db82d5a35008772a8ab03 /arch/x86/lib
parenta206cc23431474a9890f0301f02f50ad3dc9b062 (diff)
downloadu-boot-linaro-stable-a76fc70ee190416e0c161efebdb955a5fac904d3.tar.gz
x86: Provide more configuration granularity
Planned future ports requires more granularity for some options Signed-off-by: Graeme Russ <graeme.russ@gmail.com>
Diffstat (limited to 'arch/x86/lib')
-rw-r--r--arch/x86/lib/Makefile18
-rw-r--r--arch/x86/lib/board.c9
-rw-r--r--arch/x86/lib/bootm.c4
-rw-r--r--arch/x86/lib/pci.c35
-rw-r--r--arch/x86/lib/video_bios.c41
5 files changed, 56 insertions, 51 deletions
diff --git a/arch/x86/lib/Makefile b/arch/x86/lib/Makefile
index 71e94f76f..eb5fa1039 100644
--- a/arch/x86/lib/Makefile
+++ b/arch/x86/lib/Makefile
@@ -25,11 +25,11 @@ include $(TOPDIR)/config.mk
LIB = $(obj)lib$(ARCH).o
-SOBJS-y += bios.o
-SOBJS-y += bios_pci.o
-SOBJS-y += realmode_switch.o
+SOBJS-$(CONFIG_SYS_PC_BIOS) += bios.o
+SOBJS-$(CONFIG_SYS_PCI_BIOS) += bios_pci.o
+SOBJS-$(CONFIG_SYS_X86_REALMODE) += realmode_switch.o
-COBJS-y += bios_setup.o
+COBJS-$(CONFIG_SYS_PC_BIOS) += bios_setup.o
COBJS-y += board.o
COBJS-y += bootm.o
COBJS-y += interrupts.o
@@ -37,11 +37,11 @@ COBJS-$(CONFIG_SYS_PCAT_INTERRUPTS) += pcat_interrupts.o
COBJS-$(CONFIG_SYS_GENERIC_TIMER) += pcat_timer.o
COBJS-$(CONFIG_PCI) += pci.o
COBJS-$(CONFIG_PCI) += pci_type1.o
-COBJS-y += realmode.o
-COBJS-y += timer.o
-COBJS-y += video_bios.o
-COBJS-y += video.o
-COBJS-y += zimage.o
+COBJS-$(CONFIG_SYS_X86_REALMODE) += realmode.o
+COBJS-$(CONFIG_SYS_X86_ISR_TIMER) += timer.o
+COBJS-$(CONFIG_VIDEO) += video_bios.o
+COBJS-$(CONFIG_VIDEO) += video.o
+COBJS-$(CONFIG_CMD_ZBOOT) += zimage.o
SRCS := $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
OBJS := $(addprefix $(obj),$(SOBJS-y) $(COBJS-y))
diff --git a/arch/x86/lib/board.c b/arch/x86/lib/board.c
index e8227b13e..b4451795c 100644
--- a/arch/x86/lib/board.c
+++ b/arch/x86/lib/board.c
@@ -91,11 +91,13 @@ static int display_dram_config(void)
return 0;
}
+#ifndef CONFIG_SYS_NO_FLASH
static void display_flash_config(ulong size)
{
puts("Flash: ");
print_size(size, "\n");
}
+#endif
/*
* Breath some life into the board...
@@ -254,8 +256,12 @@ void board_init_f(ulong boot_flags)
void board_init_r(gd_t *id, ulong dest_addr)
{
+#if defined(CONFIG_CMD_NET)
char *s;
+#endif
+#ifndef CONFIG_SYS_NO_FLASH
ulong size;
+#endif
static bd_t bd_data;
static gd_t gd_data;
init_fnc_t **init_fnc_ptr;
@@ -287,10 +293,13 @@ void board_init_r(gd_t *id, ulong dest_addr)
#ifdef CONFIG_SERIAL_MULTI
serial_initialize();
#endif
+
+#ifndef CONFIG_SYS_NO_FLASH
/* configure available FLASH banks */
size = flash_init();
display_flash_config(size);
show_boot_progress(0x24);
+#endif
show_boot_progress(0x25);
diff --git a/arch/x86/lib/bootm.c b/arch/x86/lib/bootm.c
index 836803cbe..bac7b4f0c 100644
--- a/arch/x86/lib/bootm.c
+++ b/arch/x86/lib/bootm.c
@@ -35,7 +35,7 @@
int do_bootm_linux(int flag, int argc, char * const argv[],
bootm_headers_t *images)
{
- void *base_ptr;
+ void *base_ptr = NULL;
ulong os_data, os_len;
image_header_t *hdr;
@@ -73,8 +73,10 @@ int do_bootm_linux(int flag, int argc, char * const argv[],
goto error;
}
+#ifdef CONFIG_CMD_ZBOOT
base_ptr = load_zimage((void *)os_data, os_len,
images->rd_start, images->rd_end - images->rd_start, 0);
+#endif
if (NULL == base_ptr) {
printf("## Kernel loading failed ...\n");
diff --git a/arch/x86/lib/pci.c b/arch/x86/lib/pci.c
index f3018b792..71878dd7d 100644
--- a/arch/x86/lib/pci.c
+++ b/arch/x86/lib/pci.c
@@ -151,3 +151,38 @@ int pci_shadow_rom(pci_dev_t dev, unsigned char *dest)
return res;
}
+
+#ifdef PCI_BIOS_DEBUG
+
+void print_bios_bios_stat(void)
+{
+ printf("16 bit functions:\n");
+ printf("pci_bios_present: %d\n",
+ RELOC_16_LONG(0xf000, num_pci_bios_present));
+ printf("pci_bios_find_device: %d\n",
+ RELOC_16_LONG(0xf000, num_pci_bios_find_device));
+ printf("pci_bios_find_class: %d\n",
+ RELOC_16_LONG(0xf000, num_pci_bios_find_class));
+ printf("pci_bios_generate_special_cycle: %d\n",
+ RELOC_16_LONG(0xf000,
+ num_pci_bios_generate_special_cycle));
+ printf("pci_bios_read_cfg_byte: %d\n",
+ RELOC_16_LONG(0xf000, num_pci_bios_read_cfg_byte));
+ printf("pci_bios_read_cfg_word: %d\n",
+ RELOC_16_LONG(0xf000, num_pci_bios_read_cfg_word));
+ printf("pci_bios_read_cfg_dword: %d\n",
+ RELOC_16_LONG(0xf000, num_pci_bios_read_cfg_dword));
+ printf("pci_bios_write_cfg_byte: %d\n",
+ RELOC_16_LONG(0xf000, num_pci_bios_write_cfg_byte));
+ printf("pci_bios_write_cfg_word: %d\n",
+ RELOC_16_LONG(0xf000, num_pci_bios_write_cfg_word));
+ printf("pci_bios_write_cfg_dword: %d\n",
+ RELOC_16_LONG(0xf000, num_pci_bios_write_cfg_dword));
+ printf("pci_bios_get_irq_routing: %d\n",
+ RELOC_16_LONG(0xf000, num_pci_bios_get_irq_routing));
+ printf("pci_bios_set_irq: %d\n",
+ RELOC_16_LONG(0xf000, num_pci_bios_set_irq));
+ printf("pci_bios_unknown_function: %d\n",
+ RELOC_16_LONG(0xf000, num_pci_bios_unknown_function));
+}
+#endif
diff --git a/arch/x86/lib/video_bios.c b/arch/x86/lib/video_bios.c
index f89f7d6b2..1e06759d9 100644
--- a/arch/x86/lib/video_bios.c
+++ b/arch/x86/lib/video_bios.c
@@ -39,45 +39,6 @@
#define PRINTF(fmt, args...)
#endif
-#ifdef CONFIG_PCI
-
-#ifdef PCI_BIOS_DEBUG
-void print_bios_bios_stat(void)
-{
- printf("16 bit functions:\n");
- printf("pci_bios_present: %d\n",
- RELOC_16_LONG(0xf000, num_pci_bios_present));
- printf("pci_bios_find_device: %d\n",
- RELOC_16_LONG(0xf000, num_pci_bios_find_device));
- printf("pci_bios_find_class: %d\n",
- RELOC_16_LONG(0xf000, num_pci_bios_find_class));
- printf("pci_bios_generate_special_cycle: %d\n",
- RELOC_16_LONG(0xf000,
- num_pci_bios_generate_special_cycle));
- printf("pci_bios_read_cfg_byte: %d\n",
- RELOC_16_LONG(0xf000, num_pci_bios_read_cfg_byte));
- printf("pci_bios_read_cfg_word: %d\n",
- RELOC_16_LONG(0xf000, num_pci_bios_read_cfg_word));
- printf("pci_bios_read_cfg_dword: %d\n",
- RELOC_16_LONG(0xf000, num_pci_bios_read_cfg_dword));
- printf("pci_bios_write_cfg_byte: %d\n",
- RELOC_16_LONG(0xf000, num_pci_bios_write_cfg_byte));
- printf("pci_bios_write_cfg_word: %d\n",
- RELOC_16_LONG(0xf000, num_pci_bios_write_cfg_word));
- printf("pci_bios_write_cfg_dword: %d\n",
- RELOC_16_LONG(0xf000, num_pci_bios_write_cfg_dword));
- printf("pci_bios_get_irq_routing: %d\n",
- RELOC_16_LONG(0xf000, num_pci_bios_get_irq_routing));
- printf("pci_bios_set_irq: %d\n",
- RELOC_16_LONG(0xf000, num_pci_bios_set_irq));
- printf("pci_bios_unknown_function: %d\n",
- RELOC_16_LONG(0xf000, num_pci_bios_unknown_function));
-
-}
-#endif
-
-#ifdef CONFIG_VIDEO
-
#define PCI_CLASS_VIDEO 3
#define PCI_CLASS_VIDEO_STD 0
#define PCI_CLASS_VIDEO_PROG_IF_VGA 0
@@ -233,5 +194,3 @@ int video_bios_init(void)
return 1;
}
-#endif
-#endif