#include <cpu/x86/cache.h>
#include <cpu/x86/mtrr.h>
#include <stdlib.h>
+#include <reset.h>
#include "raminit.h"
#include "amdk8.h"
#define QRANK_DIMM_SUPPORT 0
#endif
-#if defined (__GNUC__)
-static void hard_reset(void);
-#endif
-
static void setup_resource_map(const unsigned int *register_values, int max)
{
int i;
-// printk_debug("setting up resource map....");
+// printk(BIOS_DEBUG, "setting up resource map....");
for (i = 0; i < max; i += 3) {
device_t dev;
unsigned where;
reg |= register_values[i+2];
pci_write_config32(dev, where, reg);
}
-// printk_debug("done.\n");
+// printk(BIOS_DEBUG, "done.\n");
}
static int controller_present(const struct mem_controller *ctrl)
int max;
if (!controller_present(ctrl)) {
-// printk_debug("No memory controller present\n");
+// printk(BIOS_DEBUG, "No memory controller present\n");
return;
}
- printk_spew("setting up CPU%02x northbridge registers\n", ctrl->node_id);
+ printk(BIOS_SPEW, "setting up CPU%02x northbridge registers\n", ctrl->node_id);
max = ARRAY_SIZE(register_values);
for (i = 0; i < max; i += 3) {
device_t dev;
reg |= register_values[i+2];
pci_write_config32(dev, where, reg);
}
- printk_spew("done.\n");
+ printk(BIOS_SPEW, "done.\n");
}
static void hw_enable_ecc(const struct mem_controller *ctrl)
static int is_opteron(const struct mem_controller *ctrl)
{
- /* Test to see if I am an Opteron.
- * FIXME Socket 939 based Athlon64 have dual channel capability,
- * too, so we need a better test for Opterons
+ /* Test to see if I am an Opteron. Socket 939 based Athlon64
+ * have dual channel capability, too, so we need a better test
+ * for Opterons.
+ * However, all code uses is_opteron() to find out whether to
+ * use dual channel, so if we really check for opteron here, we
+ * need to fix up all code using this function, too.
*/
-#warning "FIXME: Implement a better test for Opterons"
uint32_t nbcap;
nbcap = pci_read_config32(ctrl->f3, NORTHBRIDGE_CAP);
return !!(nbcap & NBCAP_128Bit);
}
/* Report the amount of memory. */
- printk_debug("RAM end at 0x%08x kB\n", tom_k);
+ printk(BIOS_DEBUG, "RAM end at 0x%08x kB\n", tom_k);
/* Now set top of memory */
msr_t msr;
if (tom_k > (4*1024*1024)) {
- printk_spew("Handling memory mapped above 4 GB\n");
- printk_spew("Upper RAM end at 0x%08x kB\n", tom_k);
+ printk(BIOS_SPEW, "Handling memory mapped above 4 GB\n");
+ printk(BIOS_SPEW, "Upper RAM end at 0x%08x kB\n", tom_k);
msr.lo = (tom_k & 0x003fffff) << 10;
msr.hi = (tom_k & 0xffc00000) >> 22;
wrmsr(TOP_MEM2, msr);
- printk_spew("Correcting memory amount mapped below 4 GB\n");
+ printk(BIOS_SPEW, "Correcting memory amount mapped below 4 GB\n");
}
/* Leave a 64M hole between TOP_MEM and TOP_MEM2
} else
#endif
tom_k = 0x3f0000;
- printk_spew("Adjusting lower RAM end\n");
+ printk(BIOS_SPEW, "Adjusting lower RAM end\n");
}
- printk_spew("Lower RAM end at 0x%08x kB\n", tom_k);
+ printk(BIOS_SPEW, "Lower RAM end at 0x%08x kB\n", tom_k);
msr.lo = (tom_k & 0x003fffff) << 10;
msr.hi = (tom_k & 0xffc00000) >> 22;
wrmsr(TOP_MEM, msr);
if (is_dual_channel(ctrl)) {
/* Also we run out of address mask bits if we try and interleave 8 4GB dimms */
if ((bits == 3) && (common_size == (1 << (32 - 3)))) {
-// printk_debug("8 4GB chip selects cannot be interleaved\n");
+// printk(BIOS_DEBUG, "8 4GB chip selects cannot be interleaved\n");
return 0;
}
csbase_inc <<=1;
csbase_inc = 1 << csbase_low_d0_shift[common_cs_mode];
if (is_dual_channel(ctrl)) {
if ( (bits==3) && (common_cs_mode > 8)) {
-// printk_debug("8 cs_mode>8 chip selects cannot be interleaved\n");
+// printk(BIOS_DEBUG, "8 cs_mode>8 chip selects cannot be interleaved\n");
return 0;
}
csbase_inc <<=1;
csbase += csbase_inc;
}
- printk_spew("Interleaved\n");
+ printk(BIOS_SPEW, "Interleaved\n");
/* Return the memory size in K */
return common_size << (15 + bits);
read_option(CMOS_VSTART_interleave_chip_selects, CMOS_VLEN_interleave_chip_selects, 1) != 0) {
tom_k = interleave_chip_selects(ctrl);
} else {
- printk_debug("Interleaving disabled\n");
+ printk(BIOS_DEBUG, "Interleaving disabled\n");
tom_k = 0;
}
static long disable_dimm(const struct mem_controller *ctrl, unsigned index, long dimm_mask)
{
- printk_debug("disabling dimm %02x\n", index);
+ printk(BIOS_DEBUG, "disabling dimm %02x\n", index);
pci_write_config32(ctrl->f2, DRAM_CSBASE + (((index << 1)+0)<<2), 0);
pci_write_config32(ctrl->f2, DRAM_CSBASE + (((index << 1)+1)<<2), 0);
dimm_mask &= ~(1 << index);
pci_write_config32(ctrl->f2, DRAM_CONFIG_LOW, dcl);
if (is_registered(ctrl)) {
- printk_spew("Registered\n");
+ printk(BIOS_SPEW, "Registered\n");
} else {
- printk_spew("Unbuffered\n");
+ printk(BIOS_SPEW, "Unbuffered\n");
}
return dimm_mask;
}
}
}
- printk_spew("Enabling dual channel memory\n");
+ printk(BIOS_SPEW, "Enabling dual channel memory\n");
uint32_t dcl;
dcl = pci_read_config32(ctrl->f2, DRAM_CONFIG_LOW);
dcl &= ~DCL_32ByteEn;
if (!param->cycle_time) {
die("min_cycle_time to low");
}
- printk_spew("%s\n", param->name);
+ printk(BIOS_SPEW, "%s\n", param->name);
return param;
}
long dimm_mask;
#if 1
if (!controller_present(ctrl)) {
-// printk_debug("No memory controller present\n");
+// printk(BIOS_DEBUG, "No memory controller present\n");
return;
}
#endif
activate_spd_rom(ctrl);
dimm_mask = spd_detect_dimms(ctrl);
if (!(dimm_mask & ((1 << DIMM_SOCKETS) - 1))) {
- printk_debug("No memory for this cpu\n");
+ printk(BIOS_DEBUG, "No memory for this cpu\n");
return;
}
dimm_mask = spd_enable_2channels(ctrl, dimm_mask);
return;
hw_spd_err:
/* Unrecoverable error reading SPD data */
- printk_err("SPD error - reset\n");
+ printk(BIOS_ERR, "SPD error - reset\n");
hard_reset();
return;
}
hole_startk = 4*1024*1024 - CONFIG_HW_MEM_HOLE_SIZEK;
- printk_spew("Handling memory hole at 0x%08x (default)\n", hole_startk);
+ printk(BIOS_SPEW, "Handling memory hole at 0x%08x (default)\n", hole_startk);
#if CONFIG_HW_MEM_HOLE_SIZE_AUTO_INC == 1
/* We need to double check if hole_startk is valid.
* If it is equal to the dram base address in K (base_k),
basek_pri = base_k;
}
- printk_spew("Handling memory hole at 0x%08x (adjusted)\n", hole_startk);
+ printk(BIOS_SPEW, "Handling memory hole at 0x%08x (adjusted)\n", hole_startk);
#endif
/* Find node number that needs the memory hole configured */
for (i=0; i<controllers; i++) {
dcl = pci_read_config32(ctrl[i].f2, DRAM_CONFIG_LOW);
if (dcl & DCL_DimmEccEn) {
uint32_t mnc;
- printk_spew("ECC enabled\n");
+ printk(BIOS_SPEW, "ECC enabled\n");
mnc = pci_read_config32(ctrl[i].f3, MCA_NB_CONFIG);
mnc |= MNC_ECC_EN;
if (dcl & DCL_128BitEn) {
continue;
}
- printk_debug("Initializing memory: ");
+ printk(BIOS_DEBUG, "Initializing memory: ");
int loops = 0;
do {
dcl = pci_read_config32(ctrl[i].f2, DRAM_CONFIG_LOW);
loops++;
if ((loops & 1023) == 0) {
- printk_debug(".");
+ printk(BIOS_DEBUG, ".");
}
} while(((dcl & DCL_DramInit) != 0) && (loops < TIMEOUT_LOOPS));
if (loops >= TIMEOUT_LOOPS) {
- printk_debug(" failed\n");
+ printk(BIOS_DEBUG, " failed\n");
continue;
}
} while(((dcl & DCL_MemClrStatus) == 0) || ((dcl & DCL_DramEnable) == 0) );
}
- printk_debug(" done\n");
+ printk(BIOS_DEBUG, " done\n");
}
#if CONFIG_HW_MEM_HOLE_SIZEK != 0
projects / coreboot.git / blobdiff