diff options
| author |   Konrad Eisele <konrad@gaisler.com> | 2009-08-17 00:13:31 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2009-08-17 18:32:10 -0700 |
| commit | 0fd7ef1fe0e6e70c7851ce65a2eb8a8d3f49147e (patch) | |
| tree | 5acde580b44e055ce38660bd4185f0da2f1f6468 /arch/sparc/include/asm | |
| parent | sparc,leon: Redefine MMU register access asi if CONFIG_LEON (diff) | |
| download | linux-dev-0fd7ef1fe0e6e70c7851ce65a2eb8a8d3f49147e.tar.xz linux-dev-0fd7ef1fe0e6e70c7851ce65a2eb8a8d3f49147e.zip | |
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/asm')
| -rw-r--r-- | arch/sparc/include/asm/machines.h | 6 | ||||
| -rw-r--r-- | arch/sparc/include/asm/pgtsrmmu.h | 4 | ||||
| -rw-r--r-- | arch/sparc/include/asm/prom.h | 3 | ||||
| -rw-r--r-- | arch/sparc/include/asm/system_32.h | 1 |
4 files changed, 13 insertions, 1 deletions
diff --git a/arch/sparc/include/asm/machines.h b/arch/sparc/include/asm/machines.h index c28c2f248794..cd9c099567e4 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 808555fc1d58..1407c07bdade 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 be8d7aaeb60d..82a190d7efc1 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 751c8c17f5a0..890036b3689a 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... */ |