diff options
Diffstat (limited to 'src/cpu/amd/geode_gx1/geode_gx1_init.c')
-rw-r--r-- | src/cpu/amd/geode_gx1/geode_gx1_init.c | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/src/cpu/amd/geode_gx1/geode_gx1_init.c b/src/cpu/amd/geode_gx1/geode_gx1_init.c deleted file mode 100644 index 8fbf50742c..0000000000 --- a/src/cpu/amd/geode_gx1/geode_gx1_init.c +++ /dev/null @@ -1,100 +0,0 @@ -#include <console/console.h> -#include <device/device.h> -#include <string.h> -#include <cpu/cpu.h> -#include <cpu/x86/lapic.h> -#include <cpu/x86/cache.h> - -#if 0 -#include <cpu/amd/gx1def.h> -#include <arch/io.h> - -static void gx1_cpu_setup(void) -{ - unsigned char rreg; - unsigned char cpu_table[] = { - 0xc1, 0x00, /* NO SMIs */ - 0xc3, 0x14, /* Enable CPU config register */ - 0x20, 0x00, /* */ - 0xb8, GX_BASE>>30, /* Enable GXBASE address */ - 0xc2, 0x00, - 0xe8, 0x98, - 0xc3, 0xf8, /* Enable CPU config register */ - 0x00, 0x00 - }; - unsigned char *cPtr = cpu_table; - - while(rreg = *cPtr++) { - unsigned char rval = *cPtr++; - outb(rreg, 0x22); - outb(rval, 0x23); - } - - outb(0xff, 0x22); /* DIR1 -- Identification register 1 */ - if(inb(0x23) > 0x63) { /* Rev greater than R3 */ - outb(0xe8, 0x22); - outb(inb(0x23) | 0x20, 0x23); /* Enable FPU Fast Mode */ - - outb(0xf0, 0x22); - outb(inb(0x23) | 0x02, 0x23); /* Incrementor on */ - - outb(0x20, 0x22); - outb(inb(0x23) | 0x24, 0x23); /* Bit 5 must be on */ - /* Bit 2 Incrementor margin 10 */ - - } -} - -static void gx1_gx_setup(void) -{ -unsigned long gx_setup_table[] = { - GX_BASE + DC_UNLOCK, DC_UNLOCK_MAGIC, - GX_BASE + DC_GENERAL_CFG, 0, - GX_BASE + DC_UNLOCK, 0, - GX_BASE + BC_DRAM_TOP, 0x3fffffff, - GX_BASE + BC_XMAP_1, 0x60, - GX_BASE + BC_XMAP_2, 0, - GX_BASE + BC_XMAP_3, 0, - GX_BASE + MC_BANK_CFG, 0x00700070, - GX_BASE + MC_MEM_CNTRL1, XBUSARB, - GX_BASE + MC_GBASE_ADD, 0xff, - 0, 0 - }; - -unsigned long *gxPtr = gx_setup_table; -unsigned long *gxdPtr; -unsigned long addr; - - while(addr = *gxPtr++) { - gxdPtr = (unsigned long *)addr; - *gxdPtr = *gxPtr++; - } -} -#endif - -static void geode_gx1_init(device_t dev) -{ -#if 0 - gx1_cpu_setup(); - gx1_gx_setup(); -#endif - /* Turn on caching if we haven't already */ - x86_enable_cache(); - - /* Enable the local cpu apics */ - setup_lapic(); -}; - -static struct device_operations cpu_dev_ops = { - .init = geode_gx1_init, -}; - -static struct cpu_device_id cpu_table[] = { - { X86_VENDOR_CYRIX, 0x0540 }, - { 0, 0 }, -}; - -static const struct cpu_driver driver __cpu_driver = { - .ops = &cpu_dev_ops, - .id_table = cpu_table, -}; |