diff options
Diffstat (limited to 'src/northbridge/amd')
| -rw-r--r-- | src/northbridge/amd/lx/Kconfig | 31 | ||||
| -rw-r--r-- | src/northbridge/amd/lx/pll_reset.c | 8 |
2 files changed, 34 insertions, 5 deletions
diff --git a/src/northbridge/amd/lx/Kconfig b/src/northbridge/amd/lx/Kconfig index c1fea495ff..d74d71554a 100644 --- a/src/northbridge/amd/lx/Kconfig +++ b/src/northbridge/amd/lx/Kconfig @@ -2,7 +2,36 @@ config NORTHBRIDGE_AMD_LX bool select GEODE_VSA +if NORTHBRIDGE_AMD_LX + config VIDEO_MB int default 8 - depends on NORTHBRIDGE_AMD_LX + +config PLL_MANUAL_CONFIG + bool + +if PLL_MANUAL_CONFIG + +# "Core/GLIU Frequency" +config CORE_GLIU_500_266 + bool # "500MHz / 266MHz" + +config CORE_GLIU_500_333 + bool # "500MHz / 333MHz" + +config CORE_GLIU_500_400 + bool # "500MHz / 400MHz" + +config PLLMSRhi + hex + default 0x39c if CORE_GLIU_500_266 + default 0x49c if CORE_GLIU_500_333 + default 0x59c if CORE_GLIU_500_400 + +config PLLMSRlo + hex + +endif + +endif diff --git a/src/northbridge/amd/lx/pll_reset.c b/src/northbridge/amd/lx/pll_reset.c index 3077b61c9c..bf01e54e29 100644 --- a/src/northbridge/amd/lx/pll_reset.c +++ b/src/northbridge/amd/lx/pll_reset.c @@ -18,7 +18,7 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ -static void pll_reset(char manualconf) +static void pll_reset(void) { msr_t msrGlcpSysRstpll; @@ -31,13 +31,13 @@ static void pll_reset(char manualconf) if (!(msrGlcpSysRstpll.lo & (1 << RSTPLL_LOWER_SWFLAGS_SHIFT))) { printk(BIOS_DEBUG, "Configuring PLL.\n"); - if (manualconf) { + if (CONFIG_PLL_MANUAL_CONFIG) { post_code(POST_PLL_MANUAL); /* CPU and GLIU mult/div (GLMC_CLK = GLIU_CLK / 2) */ - msrGlcpSysRstpll.hi = PLLMSRhi; + msrGlcpSysRstpll.hi = CONFIG_PLLMSRhi; /* Hold Count - how long we will sit in reset */ - msrGlcpSysRstpll.lo = PLLMSRlo; + msrGlcpSysRstpll.lo = CONFIG_PLLMSRlo; } else { /*automatic configuration (straps) */ post_code(POST_PLL_STRAP); |