sparc32: move CPU setup to openbios.c

Move initial banner printing, CPU setup and graphic_depth
setup to openbios.c.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>

git-svn-id: svn://coreboot.org/openbios/trunk/openbios-devel@845 f158a5a8-5612-0410-a976-696ce0be7e32
This commit is contained in:
Blue Swirl
2010-08-08 21:20:15 +00:00
parent 09662545a3
commit 96e9cbe4c4
3 changed files with 535 additions and 525 deletions

View File

@@ -28,6 +28,7 @@
#define MEMORY_SIZE (128*1024) /* 16K ram for hosted system */
#define DICTIONARY_SIZE (256*1024) /* 256K for the dictionary */
#define UUID_FMT "%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x"
#define FW_CFG_SUN4M_DEPTH (FW_CFG_ARCH_LOCAL + 0x00)
static ucell *memory;
@@ -40,6 +41,7 @@ struct hwdef {
unsigned long aux1_offset, aux2_offset;
uint64_t dma_base, esp_base, le_base;
uint64_t tcx_base;
int mid_offset;
int machine_id_low, machine_id_high;
};
@@ -60,6 +62,7 @@ static const struct hwdef hwdefs[] = {
.dma_base = 0x78400000,
.esp_base = 0x78800000,
.le_base = 0x78c00000,
.mid_offset = 0,
.machine_id_low = 32,
.machine_id_high = 63,
},
@@ -79,6 +82,7 @@ static const struct hwdef hwdefs[] = {
.dma_base = 0xef0400000ULL,
.esp_base = 0xef0800000ULL,
.le_base = 0xef0c00000ULL,
.mid_offset = 8,
.machine_id_low = 64,
.machine_id_high = 65,
},
@@ -98,6 +102,7 @@ static const struct hwdef hwdefs[] = {
.dma_base = 0xef0081000ULL,
.esp_base = 0xef0080000ULL,
.le_base = 0xef0060000ULL,
.mid_offset = 8,
.machine_id_low = 66,
.machine_id_high = 66,
},
@@ -117,6 +122,486 @@ void mdelay(unsigned int msecs)
{
}
static void mb86904_init(void)
{
PUSH(32);
fword("encode-int");
push_str("cache-line-size");
fword("property");
PUSH(512);
fword("encode-int");
push_str("cache-nlines");
fword("property");
PUSH(0x23);
fword("encode-int");
push_str("mask_rev");
fword("property");
}
static void tms390z55_init(void)
{
push_str("");
fword("encode-string");
push_str("ecache-parity?");
fword("property");
push_str("");
fword("encode-string");
push_str("bfill?");
fword("property");
push_str("");
fword("encode-string");
push_str("bcopy?");
fword("property");
push_str("");
fword("encode-string");
push_str("cache-physical?");
fword("property");
PUSH(0xf);
fword("encode-int");
PUSH(0xf8fffffc);
fword("encode-int");
fword("encode+");
PUSH(4);
fword("encode-int");
fword("encode+");
PUSH(0xf);
fword("encode-int");
fword("encode+");
PUSH(0xf8c00000);
fword("encode-int");
fword("encode+");
PUSH(0x1000);
fword("encode-int");
fword("encode+");
PUSH(0xf);
fword("encode-int");
fword("encode+");
PUSH(0xf8000000);
fword("encode-int");
fword("encode+");
PUSH(0x1000);
fword("encode-int");
fword("encode+");
PUSH(0xf);
fword("encode-int");
fword("encode+");
PUSH(0xf8800000);
fword("encode-int");
fword("encode+");
PUSH(0x1000);
fword("encode-int");
fword("encode+");
push_str("reg");
fword("property");
}
static void rt625_init(void)
{
PUSH(32);
fword("encode-int");
push_str("cache-line-size");
fword("property");
PUSH(512);
fword("encode-int");
push_str("cache-nlines");
fword("property");
}
static void bad_cpu_init(void)
{
printk("This CPU is not supported yet, freezing.\n");
for(;;);
}
struct cpudef {
unsigned long iu_version;
const char *name;
int psr_impl, psr_vers, impl, vers;
int dcache_line_size, dcache_lines, dcache_assoc;
int icache_line_size, icache_lines, icache_assoc;
int ecache_line_size, ecache_lines, ecache_assoc;
int mmu_nctx;
void (*initfn)(void);
};
static const struct cpudef sparc_defs[] = {
{
.iu_version = 0x00 << 24, /* Impl 0, ver 0 */
.name = "FMI,MB86900",
.initfn = bad_cpu_init,
},
{
.iu_version = 0x04 << 24, /* Impl 0, ver 4 */
.name = "FMI,MB86904",
.psr_impl = 0,
.psr_vers = 5,
.impl = 0,
.vers = 5,
.dcache_line_size = 0x10,
.dcache_lines = 0x200,
.dcache_assoc = 1,
.icache_line_size = 0x20,
.icache_lines = 0x200,
.icache_assoc = 1,
.ecache_line_size = 0x20,
.ecache_lines = 0x4000,
.ecache_assoc = 1,
.mmu_nctx = 0x100,
.initfn = mb86904_init,
},
{
.iu_version = 0x05 << 24, /* Impl 0, ver 5 */
.name = "FMI,MB86907",
.psr_impl = 0,
.psr_vers = 5,
.impl = 0,
.vers = 5,
.dcache_line_size = 0x20,
.dcache_lines = 0x200,
.dcache_assoc = 1,
.icache_line_size = 0x20,
.icache_lines = 0x200,
.icache_assoc = 1,
.ecache_line_size = 0x20,
.ecache_lines = 0x4000,
.ecache_assoc = 1,
.mmu_nctx = 0x100,
.initfn = mb86904_init,
},
{
.iu_version = 0x10 << 24, /* Impl 1, ver 0 */
.name = "LSI,L64811",
.initfn = bad_cpu_init,
},
{
.iu_version = 0x11 << 24, /* Impl 1, ver 1 */
.name = "CY,CY7C601",
.psr_impl = 1,
.psr_vers = 1,
.impl = 1,
.vers = 1,
.mmu_nctx = 0x10,
.initfn = bad_cpu_init,
},
{
.iu_version = 0x13 << 24, /* Impl 1, ver 3 */
.name = "CY,CY7C611",
.initfn = bad_cpu_init,
},
{
.iu_version = 0x40000000,
.name = "TI,TMS390Z55",
.psr_impl = 4,
.psr_vers = 0,
.impl = 0,
.vers = 4,
.dcache_line_size = 0x20,
.dcache_lines = 0x80,
.dcache_assoc = 4,
.icache_line_size = 0x40,
.icache_lines = 0x40,
.icache_assoc = 5,
.ecache_line_size = 0x20,
.ecache_lines = 0x8000,
.ecache_assoc = 1,
.mmu_nctx = 0x10000,
.initfn = tms390z55_init,
},
{
.iu_version = 0x41000000,
.name = "TI,TMS390S10",
.psr_impl = 4,
.psr_vers = 1,
.impl = 4,
.vers = 1,
.dcache_line_size = 0x10,
.dcache_lines = 0x80,
.dcache_assoc = 4,
.icache_line_size = 0x20,
.icache_lines = 0x80,
.icache_assoc = 5,
.ecache_line_size = 0x20,
.ecache_lines = 0x8000,
.ecache_assoc = 1,
.mmu_nctx = 0x10000,
.initfn = tms390z55_init,
},
{
.iu_version = 0x42000000,
.name = "TI,TMS390S10",
.psr_impl = 4,
.psr_vers = 2,
.impl = 4,
.vers = 2,
.dcache_line_size = 0x10,
.dcache_lines = 0x80,
.dcache_assoc = 4,
.icache_line_size = 0x20,
.icache_lines = 0x80,
.icache_assoc = 5,
.ecache_line_size = 0x20,
.ecache_lines = 0x8000,
.ecache_assoc = 1,
.mmu_nctx = 0x10000,
.initfn = tms390z55_init,
},
{
.iu_version = 0x43000000,
.name = "TI,TMS390S10",
.psr_impl = 4,
.psr_vers = 3,
.impl = 4,
.vers = 3,
.dcache_line_size = 0x10,
.dcache_lines = 0x80,
.dcache_assoc = 4,
.icache_line_size = 0x20,
.icache_lines = 0x80,
.icache_assoc = 5,
.ecache_line_size = 0x20,
.ecache_lines = 0x8000,
.ecache_assoc = 1,
.mmu_nctx = 0x10000,
.initfn = tms390z55_init,
},
{
.iu_version = 0x44000000,
.name = "TI,TMS390S10",
.psr_impl = 4,
.psr_vers = 4,
.impl = 4,
.vers = 4,
.dcache_line_size = 0x10,
.dcache_lines = 0x80,
.dcache_assoc = 4,
.icache_line_size = 0x20,
.icache_lines = 0x80,
.icache_assoc = 5,
.ecache_line_size = 0x20,
.ecache_lines = 0x8000,
.ecache_assoc = 1,
.mmu_nctx = 0x10000,
.initfn = tms390z55_init,
},
{
.iu_version = 0x1e000000,
.name = "Ross,RT625",
.psr_impl = 1,
.psr_vers = 14,
.impl = 1,
.vers = 7,
.dcache_line_size = 0x20,
.dcache_lines = 0x80,
.dcache_assoc = 4,
.icache_line_size = 0x40,
.icache_lines = 0x40,
.icache_assoc = 5,
.ecache_line_size = 0x20,
.ecache_lines = 0x8000,
.ecache_assoc = 1,
.mmu_nctx = 0x10000,
.initfn = rt625_init,
},
{
.iu_version = 0x1f000000,
.name = "Ross,RT620",
.psr_impl = 1,
.psr_vers = 15,
.impl = 1,
.vers = 7,
.dcache_line_size = 0x20,
.dcache_lines = 0x80,
.dcache_assoc = 4,
.icache_line_size = 0x40,
.icache_lines = 0x40,
.icache_assoc = 5,
.ecache_line_size = 0x20,
.ecache_lines = 0x8000,
.ecache_assoc = 1,
.mmu_nctx = 0x10000,
.initfn = rt625_init,
},
{
.iu_version = 0x20000000,
.name = "BIT,B5010",
.initfn = bad_cpu_init,
},
{
.iu_version = 0x50000000,
.name = "MC,MN10501",
.initfn = bad_cpu_init,
},
{
.iu_version = 0x90 << 24, /* Impl 9, ver 0 */
.name = "Weitek,W8601",
.initfn = bad_cpu_init,
},
{
.iu_version = 0xf2000000,
.name = "GR,LEON2",
.initfn = bad_cpu_init,
},
{
.iu_version = 0xf3000000,
.name = "GR,LEON3",
.initfn = bad_cpu_init,
},
};
static const struct cpudef *
id_cpu(void)
{
unsigned long iu_version;
unsigned int i;
asm("rd %%psr, %0\n"
: "=r"(iu_version) :);
iu_version &= 0xff000000;
for (i = 0; i < sizeof(sparc_defs)/sizeof(struct cpudef); i++) {
if (iu_version == sparc_defs[i].iu_version)
return &sparc_defs[i];
}
printk("Unknown cpu (psr %lx), freezing!\n", iu_version);
for (;;);
}
static void setup_cpu(int mid_offset)
{
uint32_t temp;
unsigned int i;
const struct cpudef *cpu;
// Add cpus
temp = fw_cfg_read_i32(FW_CFG_NB_CPUS);
printk("CPUs: %x", temp);
cpu = id_cpu();
printk(" x %s\n", cpu->name);
for (i = 0; i < temp; i++) {
push_str("/");
fword("find-device");
fword("new-device");
push_str(cpu->name);
fword("device-name");
push_str("cpu");
fword("device-type");
PUSH(cpu->psr_impl);
fword("encode-int");
push_str("psr-implementation");
fword("property");
PUSH(cpu->psr_vers);
fword("encode-int");
push_str("psr-version");
fword("property");
PUSH(cpu->impl);
fword("encode-int");
push_str("implementation");
fword("property");
PUSH(cpu->vers);
fword("encode-int");
push_str("version");
fword("property");
PUSH(4096);
fword("encode-int");
push_str("page-size");
fword("property");
PUSH(cpu->dcache_line_size);
fword("encode-int");
push_str("dcache-line-size");
fword("property");
PUSH(cpu->dcache_lines);
fword("encode-int");
push_str("dcache-nlines");
fword("property");
PUSH(cpu->dcache_assoc);
fword("encode-int");
push_str("dcache-associativity");
fword("property");
PUSH(cpu->icache_line_size);
fword("encode-int");
push_str("icache-line-size");
fword("property");
PUSH(cpu->icache_lines);
fword("encode-int");
push_str("icache-nlines");
fword("property");
PUSH(cpu->icache_assoc);
fword("encode-int");
push_str("icache-associativity");
fword("property");
PUSH(cpu->ecache_line_size);
fword("encode-int");
push_str("ecache-line-size");
fword("property");
PUSH(cpu->ecache_lines);
fword("encode-int");
push_str("ecache-nlines");
fword("property");
PUSH(cpu->ecache_assoc);
fword("encode-int");
push_str("ecache-associativity");
fword("property");
PUSH(2);
fword("encode-int");
push_str("ncaches");
fword("property");
PUSH(cpu->mmu_nctx);
fword("encode-int");
push_str("mmu-nctx");
fword("property");
PUSH(8);
fword("encode-int");
push_str("sparc-version");
fword("property");
push_str("");
fword("encode-string");
push_str("cache-coherence?");
fword("property");
PUSH(i + mid_offset);
fword("encode-int");
push_str("mid");
fword("property");
cpu->initfn();
fword("finish-device");
}
}
/* Add /uuid */
static void setup_uuid(void)
{
@@ -220,6 +705,28 @@ arch_init( void )
static char cmdline[128];
int size = 0;
const char *kernel_cmdline;
uint32_t temp;
uint16_t machine_id;
char buf[256];
fw_cfg_init();
fw_cfg_read(FW_CFG_SIGNATURE, buf, 4);
buf[4] = '\0';
printk("Configuration device id %s", buf);
temp = fw_cfg_read_i32(FW_CFG_ID);
machine_id = fw_cfg_read_i16(FW_CFG_MACHINE_ID);
printk(" version %d machine id %d\n", temp, machine_id);
if (temp != 1) {
printk("Incompatible configuration device version, freezing\n");
for(;;);
}
graphic_depth = fw_cfg_read_i16(FW_CFG_SUN4M_DEPTH);
openbios_init();
modules_init();
@@ -239,6 +746,8 @@ arch_init( void )
#endif
device_end();
setup_cpu(hwdef->mid_offset);
setup_stdio();
/* Initialiase openprom romvec */
romvec = init_openprom();

View File

@@ -169,361 +169,6 @@ arch_nvram_size(void)
return NVRAM_OB_SIZE;
}
static void mb86904_init(void)
{
PUSH(32);
fword("encode-int");
push_str("cache-line-size");
fword("property");
PUSH(512);
fword("encode-int");
push_str("cache-nlines");
fword("property");
PUSH(0x23);
fword("encode-int");
push_str("mask_rev");
fword("property");
}
static void tms390z55_init(void)
{
push_str("");
fword("encode-string");
push_str("ecache-parity?");
fword("property");
push_str("");
fword("encode-string");
push_str("bfill?");
fword("property");
push_str("");
fword("encode-string");
push_str("bcopy?");
fword("property");
push_str("");
fword("encode-string");
push_str("cache-physical?");
fword("property");
PUSH(0xf);
fword("encode-int");
PUSH(0xf8fffffc);
fword("encode-int");
fword("encode+");
PUSH(4);
fword("encode-int");
fword("encode+");
PUSH(0xf);
fword("encode-int");
fword("encode+");
PUSH(0xf8c00000);
fword("encode-int");
fword("encode+");
PUSH(0x1000);
fword("encode-int");
fword("encode+");
PUSH(0xf);
fword("encode-int");
fword("encode+");
PUSH(0xf8000000);
fword("encode-int");
fword("encode+");
PUSH(0x1000);
fword("encode-int");
fword("encode+");
PUSH(0xf);
fword("encode-int");
fword("encode+");
PUSH(0xf8800000);
fword("encode-int");
fword("encode+");
PUSH(0x1000);
fword("encode-int");
fword("encode+");
push_str("reg");
fword("property");
}
static void rt625_init(void)
{
PUSH(32);
fword("encode-int");
push_str("cache-line-size");
fword("property");
PUSH(512);
fword("encode-int");
push_str("cache-nlines");
fword("property");
}
static void bad_cpu_init(void)
{
printk("This CPU is not supported yet, freezing.\n");
for(;;);
}
struct cpudef {
unsigned long iu_version;
const char *name;
int psr_impl, psr_vers, impl, vers;
int dcache_line_size, dcache_lines, dcache_assoc;
int icache_line_size, icache_lines, icache_assoc;
int ecache_line_size, ecache_lines, ecache_assoc;
int mmu_nctx;
void (*initfn)(void);
};
static const struct cpudef sparc_defs[] = {
{
.iu_version = 0x00 << 24, /* Impl 0, ver 0 */
.name = "FMI,MB86900",
.initfn = bad_cpu_init,
},
{
.iu_version = 0x04 << 24, /* Impl 0, ver 4 */
.name = "FMI,MB86904",
.psr_impl = 0,
.psr_vers = 5,
.impl = 0,
.vers = 5,
.dcache_line_size = 0x10,
.dcache_lines = 0x200,
.dcache_assoc = 1,
.icache_line_size = 0x20,
.icache_lines = 0x200,
.icache_assoc = 1,
.ecache_line_size = 0x20,
.ecache_lines = 0x4000,
.ecache_assoc = 1,
.mmu_nctx = 0x100,
.initfn = mb86904_init,
},
{
.iu_version = 0x05 << 24, /* Impl 0, ver 5 */
.name = "FMI,MB86907",
.psr_impl = 0,
.psr_vers = 5,
.impl = 0,
.vers = 5,
.dcache_line_size = 0x20,
.dcache_lines = 0x200,
.dcache_assoc = 1,
.icache_line_size = 0x20,
.icache_lines = 0x200,
.icache_assoc = 1,
.ecache_line_size = 0x20,
.ecache_lines = 0x4000,
.ecache_assoc = 1,
.mmu_nctx = 0x100,
.initfn = mb86904_init,
},
{
.iu_version = 0x10 << 24, /* Impl 1, ver 0 */
.name = "LSI,L64811",
.initfn = bad_cpu_init,
},
{
.iu_version = 0x11 << 24, /* Impl 1, ver 1 */
.name = "CY,CY7C601",
.psr_impl = 1,
.psr_vers = 1,
.impl = 1,
.vers = 1,
.mmu_nctx = 0x10,
.initfn = bad_cpu_init,
},
{
.iu_version = 0x13 << 24, /* Impl 1, ver 3 */
.name = "CY,CY7C611",
.initfn = bad_cpu_init,
},
{
.iu_version = 0x40000000,
.name = "TI,TMS390Z55",
.psr_impl = 4,
.psr_vers = 0,
.impl = 0,
.vers = 4,
.dcache_line_size = 0x20,
.dcache_lines = 0x80,
.dcache_assoc = 4,
.icache_line_size = 0x40,
.icache_lines = 0x40,
.icache_assoc = 5,
.ecache_line_size = 0x20,
.ecache_lines = 0x8000,
.ecache_assoc = 1,
.mmu_nctx = 0x10000,
.initfn = tms390z55_init,
},
{
.iu_version = 0x41000000,
.name = "TI,TMS390S10",
.psr_impl = 4,
.psr_vers = 1,
.impl = 4,
.vers = 1,
.dcache_line_size = 0x10,
.dcache_lines = 0x80,
.dcache_assoc = 4,
.icache_line_size = 0x20,
.icache_lines = 0x80,
.icache_assoc = 5,
.ecache_line_size = 0x20,
.ecache_lines = 0x8000,
.ecache_assoc = 1,
.mmu_nctx = 0x10000,
.initfn = tms390z55_init,
},
{
.iu_version = 0x42000000,
.name = "TI,TMS390S10",
.psr_impl = 4,
.psr_vers = 2,
.impl = 4,
.vers = 2,
.dcache_line_size = 0x10,
.dcache_lines = 0x80,
.dcache_assoc = 4,
.icache_line_size = 0x20,
.icache_lines = 0x80,
.icache_assoc = 5,
.ecache_line_size = 0x20,
.ecache_lines = 0x8000,
.ecache_assoc = 1,
.mmu_nctx = 0x10000,
.initfn = tms390z55_init,
},
{
.iu_version = 0x43000000,
.name = "TI,TMS390S10",
.psr_impl = 4,
.psr_vers = 3,
.impl = 4,
.vers = 3,
.dcache_line_size = 0x10,
.dcache_lines = 0x80,
.dcache_assoc = 4,
.icache_line_size = 0x20,
.icache_lines = 0x80,
.icache_assoc = 5,
.ecache_line_size = 0x20,
.ecache_lines = 0x8000,
.ecache_assoc = 1,
.mmu_nctx = 0x10000,
.initfn = tms390z55_init,
},
{
.iu_version = 0x44000000,
.name = "TI,TMS390S10",
.psr_impl = 4,
.psr_vers = 4,
.impl = 4,
.vers = 4,
.dcache_line_size = 0x10,
.dcache_lines = 0x80,
.dcache_assoc = 4,
.icache_line_size = 0x20,
.icache_lines = 0x80,
.icache_assoc = 5,
.ecache_line_size = 0x20,
.ecache_lines = 0x8000,
.ecache_assoc = 1,
.mmu_nctx = 0x10000,
.initfn = tms390z55_init,
},
{
.iu_version = 0x1e000000,
.name = "Ross,RT625",
.psr_impl = 1,
.psr_vers = 14,
.impl = 1,
.vers = 7,
.dcache_line_size = 0x20,
.dcache_lines = 0x80,
.dcache_assoc = 4,
.icache_line_size = 0x40,
.icache_lines = 0x40,
.icache_assoc = 5,
.ecache_line_size = 0x20,
.ecache_lines = 0x8000,
.ecache_assoc = 1,
.mmu_nctx = 0x10000,
.initfn = rt625_init,
},
{
.iu_version = 0x1f000000,
.name = "Ross,RT620",
.psr_impl = 1,
.psr_vers = 15,
.impl = 1,
.vers = 7,
.dcache_line_size = 0x20,
.dcache_lines = 0x80,
.dcache_assoc = 4,
.icache_line_size = 0x40,
.icache_lines = 0x40,
.icache_assoc = 5,
.ecache_line_size = 0x20,
.ecache_lines = 0x8000,
.ecache_assoc = 1,
.mmu_nctx = 0x10000,
.initfn = rt625_init,
},
{
.iu_version = 0x20000000,
.name = "BIT,B5010",
.initfn = bad_cpu_init,
},
{
.iu_version = 0x50000000,
.name = "MC,MN10501",
.initfn = bad_cpu_init,
},
{
.iu_version = 0x90 << 24, /* Impl 9, ver 0 */
.name = "Weitek,W8601",
.initfn = bad_cpu_init,
},
{
.iu_version = 0xf2000000,
.name = "GR,LEON2",
.initfn = bad_cpu_init,
},
{
.iu_version = 0xf3000000,
.name = "GR,LEON3",
.initfn = bad_cpu_init,
},
};
static const struct cpudef *
id_cpu(void)
{
unsigned long iu_version;
unsigned int i;
asm("rd %%psr, %0\n"
: "=r"(iu_version) :);
iu_version &= 0xff000000;
for (i = 0; i < sizeof(sparc_defs)/sizeof(struct cpudef); i++) {
if (iu_version == sparc_defs[i].iu_version)
return &sparc_defs[i];
}
printk("Unknown cpu (psr %lx), freezing!\n", iu_version);
for (;;);
}
static void dummy_mach_init(uint64_t base)
{
}
@@ -543,7 +188,6 @@ struct machdef {
const char *banner_name;
const char *model;
const char *name;
int mid_offset;
void (*initfn)(uint64_t base);
};
@@ -553,7 +197,6 @@ static const struct machdef sun4m_defs[] = {
.banner_name = "SPARCstation 5",
.model = "SUNW,501-3059",
.name = "SUNW,SPARCstation-5",
.mid_offset = 0,
.initfn = ss5_init,
},
{
@@ -561,7 +204,6 @@ static const struct machdef sun4m_defs[] = {
.banner_name = "SPARCstation Voyager",
.model = "SUNW,501-2581",
.name = "SUNW,SPARCstation-Voyager",
.mid_offset = 0,
.initfn = dummy_mach_init,
},
{
@@ -569,7 +211,6 @@ static const struct machdef sun4m_defs[] = {
.banner_name = "SPARCstation LX",
.model = "SUNW,501-2031",
.name = "SUNW,SPARCstation-LX",
.mid_offset = 0,
.initfn = dummy_mach_init,
},
{
@@ -577,7 +218,6 @@ static const struct machdef sun4m_defs[] = {
.banner_name = "SPARCstation 4",
.model = "SUNW,501-2572",
.name = "SUNW,SPARCstation-4",
.mid_offset = 0,
.initfn = ss5_init,
},
{
@@ -585,7 +225,6 @@ static const struct machdef sun4m_defs[] = {
.banner_name = "SPARCstation Classic",
.model = "SUNW,501-2326",
.name = "SUNW,SPARCstation-Classic",
.mid_offset = 0,
.initfn = dummy_mach_init,
},
{
@@ -593,7 +232,6 @@ static const struct machdef sun4m_defs[] = {
.banner_name = "Tadpole S3 GX",
.model = "S3",
.name = "Tadpole_S3GX",
.mid_offset = 0,
.initfn = ss5_init,
},
{
@@ -601,7 +239,6 @@ static const struct machdef sun4m_defs[] = {
.banner_name = "SPARCstation 10 (1 X 390Z55)",
.model = "SUNW,S10,501-2365",
.name = "SUNW,SPARCstation-10",
.mid_offset = 8,
.initfn = ob_eccmemctl_init,
},
{
@@ -609,7 +246,6 @@ static const struct machdef sun4m_defs[] = {
.banner_name = "SPARCstation 20 (1 X 390Z55)",
.model = "SUNW,S20,501-2324",
.name = "SUNW,SPARCstation-20",
.mid_offset = 8,
.initfn = ob_eccmemctl_init,
},
{
@@ -617,7 +253,6 @@ static const struct machdef sun4m_defs[] = {
.banner_name = "SPARCsystem 600(1 X 390Z55)",
.model = NULL,
.name = "SUNW,SPARCsystem-600",
.mid_offset = 8,
.initfn = ob_eccmemctl_init,
},
};
@@ -635,61 +270,16 @@ id_machine(uint16_t machine_id)
for (;;);
}
static void
ob_nvram_init(uint64_t base, uint64_t offset)
static void setup_machine(uint64_t base)
{
unsigned int i;
uint16_t machine_id;
const struct cpudef *cpu;
const struct machdef *mach;
char buf[256];
uint32_t temp;
ob_new_obio_device("eeprom", NULL);
nvram = (unsigned char *)ob_reg(base, offset, NVRAM_SIZE, 1);
PUSH((unsigned long)nvram);
fword("encode-int");
push_str("address");
fword("property");
push_str("mk48t08");
fword("model");
fword("finish-device");
fw_cfg_init();
fw_cfg_read(FW_CFG_SIGNATURE, buf, 4);
buf[4] = '\0';
printk("Configuration device id %s", buf);
temp = fw_cfg_read_i32(FW_CFG_ID);
machine_id = fw_cfg_read_i16(FW_CFG_MACHINE_ID);
printk(" version %d machine id %d\n", temp, machine_id);
if (temp != 1) {
printk("Incompatible configuration device version, freezing\n");
for(;;);
}
graphic_depth = fw_cfg_read_i16(FW_CFG_SUN4M_DEPTH);
// Add /idprom
push_str("/");
fword("find-device");
PUSH((long)&nvram[NVRAM_IDPROM]);
PUSH(32);
fword("encode-bytes");
push_str("idprom");
fword("property");
mach = id_machine(machine_id);
push_str("/");
fword("find-device");
push_str(mach->banner_name);
fword("encode-string");
push_str("banner-name");
@@ -707,124 +297,34 @@ ob_nvram_init(uint64_t base, uint64_t offset)
fword("property");
mach->initfn(base);
}
// Add cpus
temp = fw_cfg_read_i32(FW_CFG_NB_CPUS);
static void
ob_nvram_init(uint64_t base, uint64_t offset)
{
ob_new_obio_device("eeprom", NULL);
printk("CPUs: %x", temp);
cpu = id_cpu();
printk(" x %s\n", cpu->name);
for (i = 0; i < temp; i++) {
nvram = (unsigned char *)ob_reg(base, offset, NVRAM_SIZE, 1);
PUSH((unsigned long)nvram);
fword("encode-int");
push_str("address");
fword("property");
push_str("mk48t08");
fword("model");
fword("finish-device");
// Add /idprom
push_str("/");
fword("find-device");
fword("new-device");
push_str(cpu->name);
fword("device-name");
push_str("cpu");
fword("device-type");
PUSH(cpu->psr_impl);
fword("encode-int");
push_str("psr-implementation");
PUSH((long)&nvram[NVRAM_IDPROM]);
PUSH(32);
fword("encode-bytes");
push_str("idprom");
fword("property");
PUSH(cpu->psr_vers);
fword("encode-int");
push_str("psr-version");
fword("property");
PUSH(cpu->impl);
fword("encode-int");
push_str("implementation");
fword("property");
PUSH(cpu->vers);
fword("encode-int");
push_str("version");
fword("property");
PUSH(4096);
fword("encode-int");
push_str("page-size");
fword("property");
PUSH(cpu->dcache_line_size);
fword("encode-int");
push_str("dcache-line-size");
fword("property");
PUSH(cpu->dcache_lines);
fword("encode-int");
push_str("dcache-nlines");
fword("property");
PUSH(cpu->dcache_assoc);
fword("encode-int");
push_str("dcache-associativity");
fword("property");
PUSH(cpu->icache_line_size);
fword("encode-int");
push_str("icache-line-size");
fword("property");
PUSH(cpu->icache_lines);
fword("encode-int");
push_str("icache-nlines");
fword("property");
PUSH(cpu->icache_assoc);
fword("encode-int");
push_str("icache-associativity");
fword("property");
PUSH(cpu->ecache_line_size);
fword("encode-int");
push_str("ecache-line-size");
fword("property");
PUSH(cpu->ecache_lines);
fword("encode-int");
push_str("ecache-nlines");
fword("property");
PUSH(cpu->ecache_assoc);
fword("encode-int");
push_str("ecache-associativity");
fword("property");
PUSH(2);
fword("encode-int");
push_str("ncaches");
fword("property");
PUSH(cpu->mmu_nctx);
fword("encode-int");
push_str("mmu-nctx");
fword("property");
PUSH(8);
fword("encode-int");
push_str("sparc-version");
fword("property");
push_str("");
fword("encode-string");
push_str("cache-coherence?");
fword("property");
PUSH(i + mach->mid_offset);
fword("encode-int");
push_str("mid");
fword("property");
cpu->initfn();
fword("finish-device");
}
}
static void
@@ -1132,6 +632,8 @@ ob_obio_init(uint64_t slavio_base, unsigned long fd_offset,
#endif
ob_set_obio_ranges(slavio_base);
setup_machine(slavio_base);
// Zilog Z8530 serial ports, see http://www.zilog.com
// Must be before zs@0,0 or Linux won't boot
ob_zs_init(slavio_base, SLAVIO_ZS1, ZS_INTR, 0, 0);

View File

@@ -38,7 +38,6 @@
#define CFG_ADDR 0xd00000510ULL
#define CFG_SIZE 3
#define FW_CFG_SUN4M_DEPTH (FW_CFG_ARCH_LOCAL + 0x00)
/* linux/include/asm-sparc/timer.h */