summaryrefslogtreecommitdiff
path: root/arch/sparc/cpu/leon3/cpu_init.c
diff options
context:
space:
mode:
authorFrancois Retief <fgretief@spaceteq.co.za>2015-10-28 12:29:32 (GMT)
committerFrancois Retief <fgretief@spaceteq.co.za>2015-12-03 11:15:48 (GMT)
commite17c5200c7e9a802783a53d4f4457fa68f7fa074 (patch)
tree3d6c2fe4a6deb1c4b1f1dfac50482b15e710b726 /arch/sparc/cpu/leon3/cpu_init.c
parenta5b629a33e717e794db8db5b0fedbd3aa254e711 (diff)
downloadu-boot-e17c5200c7e9a802783a53d4f4457fa68f7fa074.tar.xz
sparc: Initial ground work for generic board initialization
Initial ground work in preperation for generic board initialization code for the SPARC architecture. Signed-off-by: Francois Retief <fgretief@spaceteq.co.za>
Diffstat (limited to 'arch/sparc/cpu/leon3/cpu_init.c')
-rw-r--r--arch/sparc/cpu/leon3/cpu_init.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/arch/sparc/cpu/leon3/cpu_init.c b/arch/sparc/cpu/leon3/cpu_init.c
index b140da3..a0526cd 100644
--- a/arch/sparc/cpu/leon3/cpu_init.c
+++ b/arch/sparc/cpu/leon3/cpu_init.c
@@ -27,19 +27,11 @@
DECLARE_GLOBAL_DATA_PTR;
-/* reset CPU (jump to 0, without reset) */
-void start(void);
-
ambapp_dev_irqmp *irqmp = NULL;
ambapp_dev_gptimer *gptimer = NULL;
unsigned int gptimer_irq = 0;
int leon3_snooping_avail = 0;
-struct {
- gd_t gd_area;
- bd_t bd;
-} global_data;
-
/*
* Breath some life into the CPU...
*
@@ -71,6 +63,15 @@ void cpu_init_f2(void)
ambapp_bus_init(CONFIG_AMBAPP_IOAREA, CONFIG_SYS_CLK_FREQ, &ambapp_plb);
}
+int arch_cpu_init(void)
+{
+ gd->cpu_clk = CONFIG_SYS_CLK_FREQ;
+ gd->bus_clk = CONFIG_SYS_CLK_FREQ;
+ gd->ram_size = CONFIG_SYS_SDRAM_SIZE;
+
+ return 0;
+}
+
/*
* initialize higher level parts of CPU like time base and timers
*/