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-rw-r--r--src/mainboard/digitallogic/msm800sev/Config.lb47
-rw-r--r--src/mainboard/digitallogic/msm800sev/Options.lb11
-rw-r--r--src/mainboard/digitallogic/msm800sev/auto.c70
-rw-r--r--src/mainboard/digitallogic/msm800sev/mainboard.c19
4 files changed, 70 insertions, 77 deletions
diff --git a/src/mainboard/digitallogic/msm800sev/Config.lb b/src/mainboard/digitallogic/msm800sev/Config.lb
index 3eb16c7704..b52f3a841d 100644
--- a/src/mainboard/digitallogic/msm800sev/Config.lb
+++ b/src/mainboard/digitallogic/msm800sev/Config.lb
@@ -126,7 +126,7 @@ config chip.h
chip northbridge/amd/lx
# they keep changing this. 0:f.0 5c.w to see where it is
register "irqmap" = "0xbaba"
- register "setupflash" = "1"
+ register "setupflash" = "0"
device apic_cluster 0 on
chip cpu/amd/model_lx
device apic 0 on end
@@ -136,21 +136,44 @@ chip northbridge/amd/lx
device pci 1.0 on end
device pci 1.1 on end
chip southbridge/amd/cs5536_lx
- register "enable_gpio0_inta" = "1"
- register "enable_ide_nand_flash" = "0"
- register "enable_uarta" = "1"
- register "audio_irq" = "11"
- register "usbf4_irq" = "11"
- register "usbf11_irq" = "11"
- register "usbf6_irq" = "11"
- register "usbf7_irq" = "11"
- device pci d.0 on end # EEPRO 1000
+ register "isa_irq" = "0"
+ #register "flash_irq" = "14"
+
+ ## IDE IRQ
+ register "enable_ide_irq" = "0"
+
+ register "audio_irq" = "5"
+ register "usb_irq" = "7"
+
+ register "uart0_irq" = "0"
+ register "uart1_irq" = "4"
+
+ ## PCI INTA ... INTD and their GPIO pins
+ ## int==0: disable
+ register "pci_int[0]" = "0"
+ register "pci_int[1]" = "10"
+ register "pci_int[2]" = "0"
+ register "pci_int[3]" = "0"
+ register "pci_int_pin[0]" = "0"
+ register "pci_int_pin[1]" = "7"
+ register "pci_int_pin[2]" = "0"
+ register "pci_int_pin[3]" = "0"
+
+
+ # Keyboard Emulation Logic IRQs
+ # Enable keyboard IRQ2
+ register "enable_kel_keyb_irq" = "0"
+ # Enable mouse IRQ12
+ register "enable_kel_mouse_irq" = "0"
+ # Configure KEL Emulation IRQ, 0 to disable
+ register "kel_emul_irq" = "0"
+
device pci f.0 on end # ISA Bridge
- device pci f.2 on end # IDE Controller
+ device pci f.1 on end # Flash controller
+ device pci f.2 off end # IDE controller
device pci f.3 on end # Audio
device pci f.4 on end # OHCI
device pci f.5 on end # EHCI
- register "unwanted_vpci[0]" = "0" # End of list has a zero
end
end
end
diff --git a/src/mainboard/digitallogic/msm800sev/Options.lb b/src/mainboard/digitallogic/msm800sev/Options.lb
index ec4c78c330..1eac8243ac 100644
--- a/src/mainboard/digitallogic/msm800sev/Options.lb
+++ b/src/mainboard/digitallogic/msm800sev/Options.lb
@@ -40,14 +40,21 @@ uses TTYS0_BASE
uses TTYS0_LCS
uses CONFIG_UDELAY_TSC
uses CONFIG_TSC_X86RDTSC_CALIBRATE_WITH_TIMER2
+uses CONFIG_CONSOLE_VGA
+uses CONFIG_PCI_ROM_RUN
+uses CONFIG_VIDEO_MB
+
+default CONFIG_VIDEO_MB=8
+
## ROM_SIZE is the size of boot ROM that this board will use.
-default ROM_SIZE = 256*1024
+default ROM_SIZE = 1024*1024
###
### Build options
###
-
+#default CONFIG_CONSOLE_VGA=1
+#default CONFIG_PCI_ROM_RUN=0
##
## Build code for the fallback boot
##
diff --git a/src/mainboard/digitallogic/msm800sev/auto.c b/src/mainboard/digitallogic/msm800sev/auto.c
index 866f6e4752..79c059577e 100644
--- a/src/mainboard/digitallogic/msm800sev/auto.c
+++ b/src/mainboard/digitallogic/msm800sev/auto.c
@@ -39,22 +39,6 @@ static inline unsigned int fls(unsigned int x)
-
-/* sdram parameters for OLPC:
- row address = 13
- col address = 9
- banks = 4
- dimm0size=128MB
- d0_MB=1 (module banks)
- d0_cb=4 (component banks)
- do_psz=4KB (page size)
- Trc=10 (clocks) (ref2act)
- Tras=7 (act2pre)
- Trcd=3 (act2cmd)
- Trp=3 (pre2act)
- Trrd=2 (act2act)
- Tref=17.8ms
- */
static void sdram_set_spd_registers(const struct mem_controller *ctrl)
{
/* Total size of DIMM = 2^row address (byte 3) * 2^col address (byte 4) *
@@ -66,48 +50,8 @@ static void sdram_set_spd_registers(const struct mem_controller *ctrl)
unsigned char module_banks, val;
-#if 0 //GX3
- msr = rdmsr(MC_CF07_DATA);
-
- /* get module banks (sides) per dimm, SPD byte 5 */
- module_banks = 1;
- module_banks >>= 1;
- msr.hi &= ~(1 << CF07_UPPER_D0_MB_SHIFT);
- msr.hi |= (module_banks << CF07_UPPER_D0_MB_SHIFT);
-
- /* get component banks per module bank, SPD byte 17 */
- val = 4;
- val >>= 2;
- msr.hi &= ~(0x1 << CF07_UPPER_D0_CB_SHIFT);
- msr.hi |= (val << CF07_UPPER_D0_CB_SHIFT);
-
- /* get the module bank density, SPD byte 31 */
- /* this is multiples of 8 MB */
- /* actually it is 2^x*4, where x is the value you put in */
- /* for OLPC, set default size */
- /* dimm size - hardcoded 128Mb */
- val = 5;
- msr.hi &= ~(0xf << CF07_UPPER_D0_SZ_SHIFT);
- msr.hi |= (val << CF07_UPPER_D0_SZ_SHIFT);
-
- /* page size = 2^col address */
- val = 2; /* 4096 bytes */
- msr.hi &= ~(0x7 << CF07_UPPER_D0_PSZ_SHIFT);
- msr.hi |= (val << CF07_UPPER_D0_PSZ_SHIFT);
-
- print_debug("computed msr.hi ");
- print_debug_hex32(msr.hi);
- print_debug("\r\n");
-
- /* this is a standard value, DOES NOT PROBABLY MATCH FROM ABOVE */
- /* well, it may be close. It's about 200,000 ticks */
- msr.lo = 0x00003000;
- wrmsr(MC_CF07_DATA, msr);
-
-#endif
-
- msr.hi = 0x00005012;
- msr.lo = 0x05000040;
+ msr.hi = 0x10075012;
+ msr.lo = 0x00000040;
wrmsr(MC_CF07_DATA, msr); //GX3
@@ -140,16 +84,16 @@ static void sdram_set_spd_registers(const struct mem_controller *ctrl)
#include "northbridge/amd/lx/raminit.c"
#include "sdram/generic_sdram.c"
-#define PLLMSRhi 0x00001490
-#define PLLMSRlo 0x02000030
-#define PLLMSRlo1 ((0xde << 16) | (1 << 26) | (1 << 24))
-#define PLLMSRlo2 ((1<<14) |(1<<13) | (1<<0))
+/* CPU and GLIU mult/div */
+#define PLLMSRhi 0x0000039C
+/* Hold Count - how long we will sit in reset */
+#define PLLMSRlo 0x00DE0000
+
#include "northbridge/amd/lx/pll_reset.c"
#include "cpu/amd/model_lx/cpureginit.c"
#include "cpu/amd/model_lx/syspreinit.c"
static void msr_init(void)
{
- __builtin_wrmsr(0x1808, 0x10f3bf00, 0x22fffc02);
__builtin_wrmsr(0x10000020, 0xfff80, 0x20000000);
__builtin_wrmsr(0x10000021, 0x80fffe0, 0x20000000);
diff --git a/src/mainboard/digitallogic/msm800sev/mainboard.c b/src/mainboard/digitallogic/msm800sev/mainboard.c
index 93ef69c7f6..a16dc7bfd9 100644
--- a/src/mainboard/digitallogic/msm800sev/mainboard.c
+++ b/src/mainboard/digitallogic/msm800sev/mainboard.c
@@ -4,8 +4,24 @@
#include <device/pci_ids.h>
#include <device/pci_ops.h>
#include <arch/io.h>
+#include <cpu/x86/msr.h>
+#include <cpu/amd/lxdef.h>
#include "chip.h"
+#define DIVIL_LBAR_GPIO 0x5140000c
+static void init_gpio()
+ {
+ msr_t msr;
+ printk_debug("Initializing GPIO module...\n");
+
+ // initialize the GPIO LBAR
+ msr.lo = GPIO_BASE;
+ msr.hi = 0x0000f001;
+ wrmsr(DIVIL_LBAR_GPIO, msr);
+ msr = rdmsr(DIVIL_LBAR_GPIO);
+ printk_debug("DIVIL_LBAR_GPIO set to 0x%08x 0x%08x\n", msr.hi, msr.lo);
+}
+
static void init(struct device *dev)
{
@@ -17,6 +33,7 @@ static void init(struct device *dev)
printk_debug("DIGITALLOGIC MSM800SSEV ENTER %s\n", __FUNCTION__);
+#if 0
// FIXME: do we need to initialize USB OHCI this way?
printk_debug("%s (%x,%x) set USB PCI interrupt line to %d\n",
__FUNCTION__, bus, devUsb, irqUsb);
@@ -33,6 +50,8 @@ static void init(struct device *dev)
nic = dev_find_slot(bus, devNic);
if (!nic) printk_err("Could not find USB\n");
else pci_write_config8(nic, PCI_INTERRUPT_LINE, irqNic);
+#endif
+ init_gpio();
printk_debug("DIGITALLOGIC MSM800SSEV EXIT %s\n", __FUNCTION__);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 20:26:43 +0000