Provide a weak defined routine to retrieve the CPU number for reference boards
that have multiple CPU's. Default behavior is the existing single CPU print
output. Reference boards with multiple CPU's need to provide a board specific
routine. See board/amcc/arches/arches.c for an example.
Signed-off-by: Adam Graham <[EMAIL PROTECTED]>
Signed-off-by: Victor Gallardo <[EMAIL PROTECTED]>
---
cpu/ppc4xx/cpu.c | 19 ++++++++++++++++++-
1 files changed, 18 insertions(+), 1 deletions(-)
diff --git a/cpu/ppc4xx/cpu.c b/cpu/ppc4xx/cpu.c
index bc9335a..71d4ad9 100644
--- a/cpu/ppc4xx/cpu.c
+++ b/cpu/ppc4xx/cpu.c
@@ -41,6 +41,18 @@ DECLARE_GLOBAL_DATA_PTR;
void board_reset(void);
+/*
+ * To provide an interface to detect CPU number for boards that support
+ * more then one CPU, we implement the "weak" default functions here.
+ *
+ * Returns CPU number, else -1 if not known.
+ */
+u32 __get_cpu_num(void)
+{
+ return -1;
+}
+u32 get_cpu_num(void) __attribute__((weak, alias("__get_cpu_num")));
+
#if defined(CONFIG_405GP) || \
defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
@@ -274,8 +286,13 @@ int checkcpu (void)
#if !defined(CONFIG_IOP480)
char addstr[64] = "";
sys_info_t sys_info;
+ int cpu_num;
- puts ("CPU: ");
+ cpu_num = get_cpu_num();
+ if (cpu_num >= 0)
+ printf("CPU%d: ", cpu_num);
+ else
+ puts("CPU: ");
get_sys_info(&sys_info);
--
1.5.5
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