diff options
Diffstat (limited to 'src/northbridge/amd/lx')
-rw-r--r-- | src/northbridge/amd/lx/Kconfig | 6 | ||||
-rw-r--r-- | src/northbridge/amd/lx/grphinit.c | 43 | ||||
-rw-r--r-- | src/northbridge/amd/lx/northbridgeinit.c | 3 |
3 files changed, 47 insertions, 5 deletions
diff --git a/src/northbridge/amd/lx/Kconfig b/src/northbridge/amd/lx/Kconfig index 002cc8a7aa..75a93a148d 100644 --- a/src/northbridge/amd/lx/Kconfig +++ b/src/northbridge/amd/lx/Kconfig @@ -1,4 +1,8 @@ config NORTHBRIDGE_AMD_LX bool select HAVE_HIGH_TABLES - + +config VIDEO_MB + int + default 8 + depends on NORTHBRIDGE_AMD_LX diff --git a/src/northbridge/amd/lx/grphinit.c b/src/northbridge/amd/lx/grphinit.c index e505f77580..1312d78f84 100644 --- a/src/northbridge/amd/lx/grphinit.c +++ b/src/northbridge/amd/lx/grphinit.c @@ -22,6 +22,45 @@ #include <stdint.h> #include <cpu/amd/vr.h> #include <console/console.h> +#include <cpu/amd/lxdef.h> +#include <cpu/x86/msr.h> +#include <stdlib.h> + +void geodelx_vga_msr_init(void); +void graphics_init(void); + +struct msrinit { + u32 msrnum; + msr_t msr; +}; + +static const struct msrinit geodelx_vga_msr[] = { + /* Enable the GLIU Memory routing to the hardware + * PDID1 : Port 4, GLIU0 + * PBASE : 0x000A0 + * PMASK : 0xFFFE0 + */ + {.msrnum = MSR_GLIU0_BASE4, {.lo = 0x0a0fffe0, .hi = 0x80000000}}, + /* Enable the GLIU IO Routing + * IDID : Port 4, GLIU0 + * IBASE : 0x003c0 + * IMASK : 0xffff0 + */ + {.msrnum = GLIU0_IOD_BM_0, {.lo = 0x3c0ffff0, .hi = 0x80000000}}, + /* Enable the GLIU IO Routing + * IDID : Port 4, GLIU0 + * IBASE : 0x003d0 + * IMASK : 0xffff0 + */ + {.msrnum = GLIU0_IOD_BM_1, {.lo = 0x3d0ffff0, .hi = 0x80000000}}, +}; + +void geodelx_vga_msr_init(void) +{ + int i; + for (i = 0; i < ARRAY_SIZE(geodelx_vga_msr); i++) + wrmsr(geodelx_vga_msr[i].msrnum, geodelx_vga_msr[i].msr); +} /* * This function mirrors the Graphics_Init routine in GeodeROM. @@ -32,7 +71,9 @@ void graphics_init(void) /* SoftVG initialization */ printk_debug("Graphics init...\n"); - + + geodelx_vga_msr_init(); + /* Call SoftVG with the main configuration parameters. */ /* NOTE: SoftVG expects the memory size to be given in 2MB blocks */ diff --git a/src/northbridge/amd/lx/northbridgeinit.c b/src/northbridge/amd/lx/northbridgeinit.c index 4f00a80891..8c7a7a8af6 100644 --- a/src/northbridge/amd/lx/northbridgeinit.c +++ b/src/northbridge/amd/lx/northbridgeinit.c @@ -99,7 +99,6 @@ struct msrinit GeodeLinkPriorityTable[] = { {0x0FFFFFFFF, {0x0FFFFFFFF, 0x0FFFFFFFF}}, /* END */ }; -extern int sizeram(void); static void writeglmsr(struct gliutable *gl) { @@ -122,7 +121,6 @@ static void ShadowInit(struct gliutable *gl) } } -extern int sizeram(void); static void SysmemInit(struct gliutable *gl) { msr_t msr; @@ -749,7 +747,6 @@ uint32_t get_systop(void) /* ***************************************************************************/ void northbridge_init_early(void) { - msr_t msr; int i; printk_debug("Enter %s\n", __func__); |