[coreboot] New patch to review for coreboot: e11cec9 Let lib_get_sysinfo() pass through the success of get_coreboot_info()

Philip Prindeville (pprindeville@gmail.com) gerrit at coreboot.org
Sat Dec 24 02:34:48 CET 2011


Philip Prindeville (pprindeville at gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/503

-gerrit

commit e11cec94e22b2a6c4086656006a0667ec648e0d5
Author: Philip Prindeville <philipp at redfish-solutions.com>
Date:   Fri Dec 23 18:33:05 2011 -0700

    Let lib_get_sysinfo() pass through the success of get_coreboot_info()
    
    The return status of get_coreboot_info() might be handy to a platform
    driver calling lib_get_sysinfo() to test for the presence of coreboot.
    
    Change-Id: I0176c93ee92c9dff733112026ee50f2ca797bdff
    Signed-off-by: Philip Prindeville <philipp at redfish-solutions.com>
---
 payloads/libpayload/arch/i386/sysinfo.c    |    8 ++++++--
 payloads/libpayload/arch/powerpc/sysinfo.c |    8 ++++++--
 payloads/libpayload/include/libpayload.h   |    2 +-
 3 files changed, 13 insertions(+), 5 deletions(-)

diff --git a/payloads/libpayload/arch/i386/sysinfo.c b/payloads/libpayload/arch/i386/sysinfo.c
index 599a811..6c1ef3f 100644
--- a/payloads/libpayload/arch/i386/sysinfo.c
+++ b/payloads/libpayload/arch/i386/sysinfo.c
@@ -45,8 +45,10 @@ struct sysinfo_t lib_sysinfo = {
 #endif
 };
 
-void lib_get_sysinfo(void)
+int lib_get_sysinfo(void)
 {
+	int ret;
+
 	/* Get the CPU speed (for delays). */
 	lib_sysinfo.cpu_khz = get_cpu_speed();
 
@@ -59,7 +61,7 @@ void lib_get_sysinfo(void)
 	/* Get information from the coreboot tables,
 	 * if they exist */
 
-	get_coreboot_info(&lib_sysinfo);
+	ret = get_coreboot_info(&lib_sysinfo);
 
 	if (!lib_sysinfo.n_memranges) {
 		/* If we can't get a good memory range, use the default. */
@@ -73,4 +75,6 @@ void lib_get_sysinfo(void)
 		lib_sysinfo.memrange[1].size = 31 * 1024 * 1024;
 		lib_sysinfo.memrange[1].type = CB_MEM_RAM;
 	}
+
+	return ret;
 }
diff --git a/payloads/libpayload/arch/powerpc/sysinfo.c b/payloads/libpayload/arch/powerpc/sysinfo.c
index 599a811..6c1ef3f 100644
--- a/payloads/libpayload/arch/powerpc/sysinfo.c
+++ b/payloads/libpayload/arch/powerpc/sysinfo.c
@@ -45,8 +45,10 @@ struct sysinfo_t lib_sysinfo = {
 #endif
 };
 
-void lib_get_sysinfo(void)
+int lib_get_sysinfo(void)
 {
+	int ret;
+
 	/* Get the CPU speed (for delays). */
 	lib_sysinfo.cpu_khz = get_cpu_speed();
 
@@ -59,7 +61,7 @@ void lib_get_sysinfo(void)
 	/* Get information from the coreboot tables,
 	 * if they exist */
 
-	get_coreboot_info(&lib_sysinfo);
+	ret = get_coreboot_info(&lib_sysinfo);
 
 	if (!lib_sysinfo.n_memranges) {
 		/* If we can't get a good memory range, use the default. */
@@ -73,4 +75,6 @@ void lib_get_sysinfo(void)
 		lib_sysinfo.memrange[1].size = 31 * 1024 * 1024;
 		lib_sysinfo.memrange[1].type = CB_MEM_RAM;
 	}
+
+	return ret;
 }
diff --git a/payloads/libpayload/include/libpayload.h b/payloads/libpayload/include/libpayload.h
index 8c8abc4..d9f7d21 100644
--- a/payloads/libpayload/include/libpayload.h
+++ b/payloads/libpayload/include/libpayload.h
@@ -369,7 +369,7 @@ int sysinfo_have_multiboot(unsigned long *addr);
 int get_coreboot_info(struct sysinfo_t *info);
 int get_multiboot_info(struct sysinfo_t *info);
 
-void lib_get_sysinfo(void);
+int lib_get_sysinfo(void);
 
 /* Timer functions - defined by each architecture. */
 unsigned int get_cpu_speed(void);




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