diff options
Diffstat (limited to 'src/northbridge/via')
-rw-r--r-- | src/northbridge/via/vx900/Kconfig | 1 | ||||
-rw-r--r-- | src/northbridge/via/vx900/chrome9hd.c | 18 | ||||
-rw-r--r-- | src/northbridge/via/vx900/northbridge.c | 14 | ||||
-rw-r--r-- | src/northbridge/via/vx900/vx900.h | 1 |
4 files changed, 21 insertions, 13 deletions
diff --git a/src/northbridge/via/vx900/Kconfig b/src/northbridge/via/vx900/Kconfig index 910523f03c..9fe590954d 100644 --- a/src/northbridge/via/vx900/Kconfig +++ b/src/northbridge/via/vx900/Kconfig @@ -26,7 +26,6 @@ config NORTHBRIDGE_VIA_VX900 select HAVE_HARD_RESET select MMCONF_SUPPORT select MMCONF_SUPPORT_DEFAULT - select GFXUMA if NORTHBRIDGE_VIA_VX900 diff --git a/src/northbridge/via/vx900/chrome9hd.c b/src/northbridge/via/vx900/chrome9hd.c index 55e2a9679f..bf0b278a76 100644 --- a/src/northbridge/via/vx900/chrome9hd.c +++ b/src/northbridge/via/vx900/chrome9hd.c @@ -220,12 +220,6 @@ static void chrome9hd_handle_uma(device_t dev) /* Mirror mirror, shiny glass, tell me that is not my ass */ u32 fb_size = chrome9hd_fb_size() >> 20; - //uma_resource(dev, 0x18, uma_memory_base>>10, uma_memory_size>>10); - - printk(BIOS_DEBUG, "UMA base 0x%.8llx (%lluMB)\n", uma_memory_base, - uma_memory_base >> 20); - printk(BIOS_DEBUG, "UMA size 0x%.8llx (%lluMB)\n", uma_memory_size, - uma_memory_size >> 20); u8 fb_pow = 0; while (fb_size >> fb_pow) fb_pow++; @@ -286,13 +280,13 @@ static void chrome9hd_biosguide_init_seq(device_t dev) chrome9hd_handle_uma(dev); - /* Step 8 - Enable memory base register on the GFX */ - if (uma_memory_base == 0) + uint64_t gfx_base = get_uma_memory_base(); + if (gfx_base == 0) die("uma_memory_base not set. Abandon ship!\n"); - printk(BIOS_DEBUG, "UMA base 0x%.10llx (%lluMB)\n", uma_memory_base, - uma_memory_base >> 20); - vga_sr_write(0x6d, (uma_memory_base >> 21) & 0xff); /* base 28:21 */ - vga_sr_write(0x6e, (uma_memory_base >> 29) & 0xff); /* base 36:29 */ + + /* Step 8 - Enable memory base register on the GFX */ + vga_sr_write(0x6d, (gfx_base >> 21) & 0xff); /* base 28:21 */ + vga_sr_write(0x6e, (gfx_base >> 29) & 0xff); /* base 36:29 */ vga_sr_write(0x6f, 0x00); /* base 43:37 */ /* Step 9 - Set SID/VID */ diff --git a/src/northbridge/via/vx900/northbridge.c b/src/northbridge/via/vx900/northbridge.c index 91d13623bd..53cada32d3 100644 --- a/src/northbridge/via/vx900/northbridge.c +++ b/src/northbridge/via/vx900/northbridge.c @@ -32,6 +32,9 @@ #define RAM_4GB (((u64)1) << 32) +static uint64_t uma_memory_base = 0; +static uint64_t uma_memory_size = 0; + /** * @file northbridge.c * @@ -48,6 +51,15 @@ void hard_reset(void) outb((1 << 2) | (1 << 1), 0xcf9); } +uint64_t get_uma_memory_base(void) +{ + printk(BIOS_DEBUG, "UMA base 0x%.8llx (%lluMB)\n", uma_memory_base, + uma_memory_base >> 20); + printk(BIOS_DEBUG, "UMA size 0x%.8llx (%lluMB)\n", uma_memory_size, + uma_memory_size >> 20); + return uma_memory_base; +} + static u64 vx900_get_top_of_ram(device_t mcu) { u16 reg16; @@ -260,6 +272,8 @@ static void vx900_set_resources(device_t dev) uma_memory_size = fbufk << 10; uma_memory_base = tolmk << 10; + //uma_resource(dev, idx++, uma_memory_base>>10, uma_memory_size>>10); + printk(BIOS_DEBUG, "UMA @ %lldMB + %lldMB\n", uma_memory_base >> 20, uma_memory_size >> 20); /* FIXME: How do we handle remapping above 4G? */ diff --git a/src/northbridge/via/vx900/vx900.h b/src/northbridge/via/vx900/vx900.h index 8c0157a3b6..d00daa3630 100644 --- a/src/northbridge/via/vx900/vx900.h +++ b/src/northbridge/via/vx900/vx900.h @@ -40,6 +40,7 @@ u32 chrome9hd_fb_size(void); u8 vx900_int15_get_5f18_bl(void); +uint64_t get_uma_memory_base(void); /* We use these throughout the code. They really belong in a generic part of * coreboot, but until bureaucracy gets them there, we still need them */ |