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authorKonrad Eisele <konrad@gaisler.com>2009-08-17 00:13:31 +0000
committerDavid S. Miller <davem@davemloft.net>2009-08-17 18:32:10 -0700
commit0fd7ef1fe0e6e70c7851ce65a2eb8a8d3f49147e (patch)
tree5acde580b44e055ce38660bd4185f0da2f1f6468 /arch/sparc/include
parent97fb58fa9bb509b49090a1c62ed1b660d518c66b (diff)
sparc,leon: Introduce the sparc-leon CPU type.
Add sparc_leon enum, M_LEON|M_LEON3_SOC machine. Add compilation of leon.c in mm and kernel if CONFIG_SPARC_LEON is defined. Add sparc_leon dependent initialization to switch statements + head.S. Signed-off-by: Konrad Eisele <konrad@gaisler.com> Reviewed-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/include')
-rw-r--r--arch/sparc/include/asm/machines.h6
-rw-r--r--arch/sparc/include/asm/pgtsrmmu.h4
-rw-r--r--arch/sparc/include/asm/prom.h3
-rw-r--r--arch/sparc/include/asm/system_32.h1
4 files changed, 13 insertions, 1 deletions
diff --git a/arch/sparc/include/asm/machines.h b/arch/sparc/include/asm/machines.h
index c28c2f24879..cd9c099567e 100644
--- a/arch/sparc/include/asm/machines.h
+++ b/arch/sparc/include/asm/machines.h
@@ -15,7 +15,7 @@ struct Sun_Machine_Models {
/* Current number of machines we know about that has an IDPROM
* machtype entry including one entry for the 0x80 OBP machines.
*/
-#define NUM_SUN_MACHINES 15
+#define NUM_SUN_MACHINES 16
/* The machine type in the idprom area looks like this:
*
@@ -30,6 +30,7 @@ struct Sun_Machine_Models {
#define SM_ARCH_MASK 0xf0
#define SM_SUN4 0x20
+#define M_LEON 0x30
#define SM_SUN4C 0x50
#define SM_SUN4M 0x70
#define SM_SUN4M_OBP 0x80
@@ -41,6 +42,9 @@ struct Sun_Machine_Models {
#define SM_4_330 0x03 /* Sun 4/300 series */
#define SM_4_470 0x04 /* Sun 4/400 series */
+/* Leon machines */
+#define M_LEON3_SOC 0x02 /* Leon3 SoC */
+
/* Sun4c machines Full Name - PROM NAME */
#define SM_4C_SS1 0x01 /* Sun4c SparcStation 1 - Sun 4/60 */
#define SM_4C_IPC 0x02 /* Sun4c SparcStation IPC - Sun 4/40 */
diff --git a/arch/sparc/include/asm/pgtsrmmu.h b/arch/sparc/include/asm/pgtsrmmu.h
index 808555fc1d5..1407c07bdad 100644
--- a/arch/sparc/include/asm/pgtsrmmu.h
+++ b/arch/sparc/include/asm/pgtsrmmu.h
@@ -267,6 +267,7 @@ static inline void srmmu_flush_tlb_page(unsigned long page)
}
+#ifndef CONFIG_SPARC_LEON
static inline unsigned long srmmu_hwprobe(unsigned long vaddr)
{
unsigned long retval;
@@ -278,6 +279,9 @@ static inline unsigned long srmmu_hwprobe(unsigned long vaddr)
return retval;
}
+#else
+#define srmmu_hwprobe(addr) (srmmu_swprobe(addr, 0) & SRMMU_PTE_PMASK)
+#endif
static inline int
srmmu_get_pte (unsigned long addr)
diff --git a/arch/sparc/include/asm/prom.h b/arch/sparc/include/asm/prom.h
index be8d7aaeb60..82a190d7efc 100644
--- a/arch/sparc/include/asm/prom.h
+++ b/arch/sparc/include/asm/prom.h
@@ -118,5 +118,8 @@ extern struct device_node *of_console_device;
extern char *of_console_path;
extern char *of_console_options;
+extern void (*prom_build_more)(struct device_node *dp, struct device_node ***nextp);
+extern char *build_full_name(struct device_node *dp);
+
#endif /* __KERNEL__ */
#endif /* _SPARC_PROM_H */
diff --git a/arch/sparc/include/asm/system_32.h b/arch/sparc/include/asm/system_32.h
index 751c8c17f5a..890036b3689 100644
--- a/arch/sparc/include/asm/system_32.h
+++ b/arch/sparc/include/asm/system_32.h
@@ -32,6 +32,7 @@ enum sparc_cpu {
sun4u = 0x05, /* V8 ploos ploos */
sun_unknown = 0x06,
ap1000 = 0x07, /* almost a sun4m */
+ sparc_leon = 0x08, /* Leon SoC */
};
/* Really, userland should not be looking at any of this... */