diff options
Diffstat (limited to 'src/mainboard/pcengines/apu1')
| -rw-r--r-- | src/mainboard/pcengines/apu1/gpio_ftns.c | 16 | ||||
| -rw-r--r-- | src/mainboard/pcengines/apu1/gpio_ftns.h | 4 | ||||
| -rw-r--r-- | src/mainboard/pcengines/apu1/mainboard.c | 19 |
3 files changed, 18 insertions, 21 deletions
diff --git a/src/mainboard/pcengines/apu1/gpio_ftns.c b/src/mainboard/pcengines/apu1/gpio_ftns.c index 4e58d5593b..206dc63c9d 100644 --- a/src/mainboard/pcengines/apu1/gpio_ftns.c +++ b/src/mainboard/pcengines/apu1/gpio_ftns.c @@ -27,25 +27,21 @@ uintptr_t find_gpio_base(void) return base_addr; } -void configure_gpio(uintptr_t base_addr, u32 gpio, u8 iomux_ftn, u8 setting) +void configure_gpio(uintptr_t base_addr, u8 gpio, u8 iomux_ftn, u8 setting) { u8 bdata; - u8 *memptr; - memptr = (u8 *)(base_addr + IOMUX_OFFSET + gpio); - *memptr = iomux_ftn; + iomux_write8(gpio, iomux_ftn); - memptr = (u8 *)(base_addr + GPIO_OFFSET + gpio); - bdata = *memptr; + bdata = gpio_100_read8(gpio); bdata &= 0x07; bdata |= setting; /* set direction and data value */ - *memptr = bdata; + gpio_100_write8(gpio, bdata); } -u8 read_gpio(uintptr_t base_addr, u32 gpio) +u8 read_gpio(uintptr_t base_addr, u8 gpio) { - u8 *memptr = (u8 *)(base_addr + GPIO_OFFSET + gpio); - return (*memptr & GPIO_DATA_IN) ? 1 : 0; + return (gpio_100_read8(gpio) & GPIO_DATA_IN) ? 1 : 0; } int get_spd_offset(void) diff --git a/src/mainboard/pcengines/apu1/gpio_ftns.h b/src/mainboard/pcengines/apu1/gpio_ftns.h index fce8afe6f0..fb582721d2 100644 --- a/src/mainboard/pcengines/apu1/gpio_ftns.h +++ b/src/mainboard/pcengines/apu1/gpio_ftns.h @@ -19,8 +19,8 @@ #include <stdint.h> uintptr_t find_gpio_base(void); -void configure_gpio(uintptr_t base_addr, u32 gpio, u8 iomux_ftn, u8 setting); -u8 read_gpio(uintptr_t base_addr, u32 gpio); +void configure_gpio(uintptr_t base_addr, u8 gpio, u8 iomux_ftn, u8 setting); +u8 read_gpio(uintptr_t base_addr, u8 gpio); int get_spd_offset(void); #define IOMUX_OFFSET 0xD00 diff --git a/src/mainboard/pcengines/apu1/mainboard.c b/src/mainboard/pcengines/apu1/mainboard.c index 854fb8ad4d..0528468e5d 100644 --- a/src/mainboard/pcengines/apu1/mainboard.c +++ b/src/mainboard/pcengines/apu1/mainboard.c @@ -14,6 +14,7 @@ * GNU General Public License for more details. */ +#include <amdblocks/acpimmio.h> #include <console/console.h> #include <device/device.h> #include <device/mmio.h> @@ -181,17 +182,17 @@ static void mainboard_enable(struct device *dev) config_gpio_mux(); config_addon_uart(); - /* Power off unused clock pins of GPP PCIe devices */ - u8 *misc_mem_clk_cntrl = (u8 *)(ACPI_MMIO_BASE + MISC_BASE); - /* GPP CLK0-2 are connected to the 3 ethernet chips - * GPP CLK3-4 are connected to the miniPCIe slots */ - write8(misc_mem_clk_cntrl + 0, 0x21); - write8(misc_mem_clk_cntrl + 1, 0x43); + /* Power off unused clock pins of GPP PCIe devices + * GPP CLK0-2 are connected to the 3 ethernet chips + * GPP CLK3-4 are connected to the miniPCIe slots + */ + misc_write8(0, 0x21); + misc_write8(1, 0x43); /* GPP CLK5 is only connected to test pads -> disable */ - write8(misc_mem_clk_cntrl + 2, 0x05); + misc_write8(2, 0x05); /* disable unconnected GPP CLK6-8 and SLT_GFX_CLK */ - write8(misc_mem_clk_cntrl + 3, 0x00); - write8(misc_mem_clk_cntrl + 4, 0x00); + misc_write8(3, 0); + misc_write8(4, 0); /* Initialize the PIRQ data structures for consumption */ pirq_setup(); |