From c50821be8f55f5789879b69c3f7c821134428885 Mon Sep 17 00:00:00 2001 From: Bernhard Urban Date: Fri, 6 Apr 2012 14:27:43 +0200 Subject: [PATCH] m5a99x-evo: remove gfx stuff --- src/mainboard/asus/m5a99x-evo/mainboard.c | 73 ----------------------- 1 file changed, 73 deletions(-) diff --git a/src/mainboard/asus/m5a99x-evo/mainboard.c b/src/mainboard/asus/m5a99x-evo/mainboard.c index b4bc11aca..3a4465423 100644 --- a/src/mainboard/asus/m5a99x-evo/mainboard.c +++ b/src/mainboard/asus/m5a99x-evo/mainboard.c @@ -28,35 +28,9 @@ #include "SbPlatform.h" #include "chip.h" -uint64_t uma_memory_base, uma_memory_size; - u8 is_dev3_present(void); void set_pcie_dereset(void); void set_pcie_reset(void); -void enable_int_gfx(void); - -/* GPIO6. */ -void enable_int_gfx(void) -{ - volatile u8 *gpio_reg; - -#ifdef UNUSED_CODE - RWPMIO(SB_PMIOA_REGEA, AccWidthUint8, ~(BIT0), BIT0); /* Disable the PCIB */ - RWPMIO(SB_PMIOA_REGF6, AccWidthuint8, ~(BIT0), BIT0); /* Disable Gec */ -#endif - /* make sure the MMIO(fed80000) is accessible */ - RWPMIO(SB_PMIOA_REG24, AccWidthUint8, ~(BIT0), BIT0); - - gpio_reg = (volatile u8 *)ACPI_MMIO_BASE + 0xD00; /* IoMux Register */ - - *(gpio_reg + 0x6) = 0x1; /* Int_vga_en */ - *(gpio_reg + 170) = 0x1; /* gpio_gate */ - - gpio_reg = (volatile u8 *)ACPI_MMIO_BASE + 0x100; /* GPIO Registers */ - - *(gpio_reg + 0x6) = 0x8; - *(gpio_reg + 170) = 0x0; -} void set_pcie_dereset() { @@ -81,48 +55,7 @@ static void m5a99x_evo_enable(device_t dev) printk(BIOS_INFO, "Mainboard ASUS M5A99X-EVO Enable. dev=0x%p\n", dev); -#if (CONFIG_GFXUMA == 1) - msr_t msr, msr2; - - /* TOP_MEM: the top of DRAM below 4G */ - msr = rdmsr(TOP_MEM); - printk - (BIOS_INFO, "%s, TOP MEM: msr.lo = 0x%08x, msr.hi = 0x%08x\n", - __func__, msr.lo, msr.hi); - - /* TOP_MEM2: the top of DRAM above 4G */ - msr2 = rdmsr(TOP_MEM2); - printk - (BIOS_INFO, "%s, TOP MEM2: msr2.lo = 0x%08x, msr2.hi = 0x%08x\n", - __func__, msr2.lo, msr2.hi); - - /* refer to UMA Size Consideration in 780 BDG. */ - switch (msr.lo) { - case 0x10000000: /* 256M system memory */ - uma_memory_size = 0x4000000; /* 64M recommended UMA */ - break; - - case 0x20000000: /* 512M system memory */ - uma_memory_size = 0x8000000; /* 128M recommended UMA */ - break; - - default: /* 1GB and above system memory */ - uma_memory_size = 0x10000000; /* 256M recommended UMA */ - break; - } - - uma_memory_base = msr.lo - uma_memory_size; /* TOP_MEM1 */ - printk(BIOS_INFO, "%s: uma size 0x%08llx, memory start 0x%08llx\n", - __func__, uma_memory_size, uma_memory_base); - - /* TODO: TOP_MEM2 */ -#else - uma_memory_size = 0x8000000; /* 128M recommended UMA */ - uma_memory_base = 0x38000000; /* 1GB system memory supposed */ -#endif - set_pcie_dereset(); - enable_int_gfx(); } int add_mainboard_resources(struct lb_memory *mem) @@ -130,12 +63,6 @@ int add_mainboard_resources(struct lb_memory *mem) /* UMA is removed from system memory in the northbridge code, but * in some circumstances we want the memory mentioned as reserved. */ -#if (CONFIG_GFXUMA == 1) - printk(BIOS_INFO, "uma_memory_start=0x%llx, uma_memory_size=0x%llx \n", - uma_memory_base, uma_memory_size); - lb_add_memory_range(mem, LB_MEM_RESERVED, uma_memory_base, - uma_memory_size); -#endif return 0; } -- 2.25.1