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-rw-r--r--src/mainboard/agami/aruma/cache_as_ram_auto.c26
1 files changed, 14 insertions, 12 deletions
diff --git a/src/mainboard/agami/aruma/cache_as_ram_auto.c b/src/mainboard/agami/aruma/cache_as_ram_auto.c
index 89ef1b1ad6..1fef238dd2 100644
--- a/src/mainboard/agami/aruma/cache_as_ram_auto.c
+++ b/src/mainboard/agami/aruma/cache_as_ram_auto.c
@@ -64,24 +64,26 @@ static void soft_reset(void)
pci_write_config8(PCI_DEV(0, 0x04, 0), 0x47, 1);
}
+/*
+ * GPIO28 of 8111 will control H0_MEMRESET_L
+ * GPIO29 of 8111 will control H1_MEMRESET_L
+ */
static void memreset_setup(void)
{
- if (is_cpu_pre_c0()) {
- outb((0 << 7)|(0 << 6)|(0<<5)|(0<<4)|(1<<2)|(0<<0), SMBUS_IO_BASE + 0xc0 + 16); //REVC_MEMRST_EN=0
- }
- else {
- outb((0 << 7)|(0 << 6)|(0<<5)|(0<<4)|(1<<2)|(1<<0), SMBUS_IO_BASE + 0xc0 + 16); //REVC_MEMRST_EN=1
- }
- outb((0 << 7)|(0 << 6)|(0<<5)|(0<<4)|(1<<2)|(0<<0), SMBUS_IO_BASE + 0xc0 + 17);
+ /* Ensure the CPU has controll of the memory lines */
+ outb((0 << 7)|(0 << 6)|(0<<5)|(0<<4)|(1<<2)|(1<<0),
+ SMBUS_IO_BASE + 0xc0 + 29);
}
static void memreset(int controllers, const struct mem_controller *ctrl)
{
- if (is_cpu_pre_c0()) {
- udelay(800);
- outb((0<<7)|(0<<6)|(0<<5)|(0<<4)|(1<<2)|(1<<0), SMBUS_IO_BASE + 0xc0 + 17); //REVB_MEMRST_L=1
- udelay(90);
- }
+ if (is_cpu_pre_c0()) {
+ udelay(800);
+ /* Set memreset_high */
+ outb((0<<7)|(0<<6)|(0<<5)|(0<<4)|(1<<2)|(1<<0),
+ SMBUS_IO_BASE + 0xc0 + 28);
+ udelay(90);
+ }
}
static inline void activate_spd_rom(const struct mem_controller *ctrl)