This patch adds Kconfig cpu speed selection to Geode GX2 boards as requested by
Uwe.
Signed-off-by: Nils Jacobs <[email protected]>
This is Abuild and boot tested.
Thanks, Nils.
Index: src/mainboard/wyse/s50/Kconfig
===================================================================
--- src/mainboard/wyse/s50/Kconfig (revision 6011)
+++ src/mainboard/wyse/s50/Kconfig (working copy)
@@ -29,6 +29,7 @@
select PIRQ_ROUTE
select BOARD_ROMSIZE_KB_256
select POWER_BUTTON_FORCE_DISABLE
+ select GX2_PROCESSOR_MHZ_366
config MAINBOARD_DIR
string
Index: src/mainboard/amd/rumba/Kconfig
===================================================================
--- src/mainboard/amd/rumba/Kconfig (revision 6011)
+++ src/mainboard/amd/rumba/Kconfig (working copy)
@@ -28,6 +28,7 @@
select HAVE_PIRQ_TABLE
select BOARD_ROMSIZE_KB_256
select POWER_BUTTON_FORCE_ENABLE
+ select GX2_PROCESSOR_MHZ_366
config MAINBOARD_DIR
string
Index: src/mainboard/lippert/frontrunner/Kconfig
===================================================================
--- src/mainboard/lippert/frontrunner/Kconfig (revision 6011)
+++ src/mainboard/lippert/frontrunner/Kconfig (working copy)
@@ -10,6 +10,7 @@
select UDELAY_TSC
select HAVE_PIRQ_TABLE
select BOARD_ROMSIZE_KB_256
+ select GX2_PROCESSOR_MHZ_366
config MAINBOARD_DIR
string
Index: src/northbridge/amd/gx2/Kconfig
===================================================================
--- src/northbridge/amd/gx2/Kconfig (revision 6011)
+++ src/northbridge/amd/gx2/Kconfig (working copy)
@@ -21,9 +21,18 @@
bool
select GEODE_VSA
-# Valid PROCESSOR_MHZ options: 300/366/400 MHz.
-config PROCESSOR_MHZ
+# The GX2_PROCESSOR_MHZ options let you chose the processor speed in the mainboard/Kconfig.
+config GX2_PROCESSOR_MHZ_300
+ bool
+config GX2_PROCESSOR_MHZ_366
+ bool
+config GX2_PROCESSOR_MHZ_400
+ bool
+
+# Map the config names to an integer (Mhz).
+config GX2_PROCESSOR_MHZ
int
- default 366
- depends on NORTHBRIDGE_AMD_GX2
+ default 300 if GX2_PROCESSOR_MHZ_300
+ default 366 if GX2_PROCESSOR_MHZ_366
+ default 400 if GX2_PROCESSOR_MHZ_400
Index: src/northbridge/amd/gx2/pll_reset.c
===================================================================
--- src/northbridge/amd/gx2/pll_reset.c (revision 6011)
+++ src/northbridge/amd/gx2/pll_reset.c (working copy)
@@ -71,14 +71,14 @@
unsigned SyncBits; /* store the sync bits in up ebx */
unsigned DEFAULT_FBDIV;
- if (CONFIG_PROCESSOR_MHZ == 400) {
+ if (CONFIG_GX2_PROCESSOR_MHZ == 400) {
DEFAULT_FBDIV = 24;
- } else if (CONFIG_PROCESSOR_MHZ == 366) {
+ } else if (CONFIG_GX2_PROCESSOR_MHZ == 366) {
DEFAULT_FBDIV = 22;
- } else if (CONFIG_PROCESSOR_MHZ == 300) {
+ } else if (CONFIG_GX2_PROCESSOR_MHZ == 300) {
DEFAULT_FBDIV = 18;
} else {
- printk(BIOS_ERR, "Unsupported PROCESSOR_MHZ setting!\n");
+ printk(BIOS_ERR, "Unsupported GX2_PROCESSOR_MHZ setting!\n");
post_code(POST_PLL_CPU_VER_FAIL);
__asm__ __volatile__("hlt\n");
}
@@ -195,6 +195,6 @@
static unsigned int GeodeLinkSpeed(void)
{
unsigned geodelinkspeed;
- geodelinkspeed = ((CONFIG_PROCESSOR_MHZ * DEFAULT_VDIV) / DEFAULT_MDIV);
+ geodelinkspeed = ((CONFIG_GX2_PROCESSOR_MHZ * DEFAULT_VDIV) / DEFAULT_MDIV);
return (geodelinkspeed);
}
--
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