From 287ce5f1ee8c3765d05bfbc0a6dd5ea9ec8b5c87 Mon Sep 17 00:00:00 2001 From: Michał Żygowski Date: Sun, 1 Dec 2019 17:41:23 +0100 Subject: sb/amd/{agesa,pi}: use ACPIMMIO common block wherever possible MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit TEST=boot PC Engines apu1 and apu2 and launch Debian Linux Signed-off-by: Michał Żygowski Change-Id: Ic3d5abc8f3b235ea61f66950ada8aff1dc48f8c3 Reviewed-on: https://review.coreboot.org/c/coreboot/+/37400 Tested-by: build bot (Jenkins) Reviewed-by: Kyösti Mälkki --- src/southbridge/amd/agesa/hudson/early_setup.c | 1 + src/southbridge/amd/agesa/hudson/imc.c | 23 +++++++++++------------ src/southbridge/amd/agesa/hudson/smbus_spd.c | 10 ++-------- src/southbridge/amd/cimx/sb800/bootblock.c | 5 ++--- src/southbridge/amd/cimx/sb800/early.c | 7 +++---- src/southbridge/amd/cimx/sb800/late.c | 6 +++--- src/southbridge/amd/pi/hudson/early_setup.c | 26 +++++++++++++------------- src/southbridge/amd/pi/hudson/imc.c | 25 +++++++++++++------------ src/southbridge/amd/pi/hudson/smbus_spd.c | 10 ++-------- 9 files changed, 50 insertions(+), 63 deletions(-) (limited to 'src') diff --git a/src/southbridge/amd/agesa/hudson/early_setup.c b/src/southbridge/amd/agesa/hudson/early_setup.c index 639a5e8764..090a85288b 100644 --- a/src/southbridge/amd/agesa/hudson/early_setup.c +++ b/src/southbridge/amd/agesa/hudson/early_setup.c @@ -17,6 +17,7 @@ #define _HUDSON_EARLY_SETUP_C_ #include +#include #include #include #include diff --git a/src/southbridge/amd/agesa/hudson/imc.c b/src/southbridge/amd/agesa/hudson/imc.c index 1d63c1e36a..934d1e95da 100644 --- a/src/southbridge/amd/agesa/hudson/imc.c +++ b/src/southbridge/amd/agesa/hudson/imc.c @@ -14,6 +14,7 @@ */ #include "imc.h" +#include #include #include #include @@ -22,24 +23,22 @@ #include #include -#define VACPI_MMIO_VBASE ((u8 *)ACPI_MMIO_BASE) - void imc_reg_init(void) { /* Init Power Management Block 2 (PM2) Registers. * Check BKDG for AMD Family 16h for details. */ - write8(VACPI_MMIO_VBASE + PMIO2_BASE + 0x00, 0x06); - write8(VACPI_MMIO_VBASE + PMIO2_BASE + 0x01, 0x06); - write8(VACPI_MMIO_VBASE + PMIO2_BASE + 0x02, 0xf7); - write8(VACPI_MMIO_VBASE + PMIO2_BASE + 0x03, 0xff); - write8(VACPI_MMIO_VBASE + PMIO2_BASE + 0x04, 0xff); + pm2_write8(0, 0x06); + pm2_write8(1, 0x06); + pm2_write8(2, 0xf7); + pm2_write8(3, 0xff); + pm2_write8(4, 0xff); #if !CONFIG(SOUTHBRIDGE_AMD_AGESA_YANGTZE) - write8(VACPI_MMIO_VBASE + PMIO2_BASE + 0x10, 0x06); - write8(VACPI_MMIO_VBASE + PMIO2_BASE + 0x11, 0x06); - write8(VACPI_MMIO_VBASE + PMIO2_BASE + 0x12, 0xf7); - write8(VACPI_MMIO_VBASE + PMIO2_BASE + 0x13, 0xff); - write8(VACPI_MMIO_VBASE + PMIO2_BASE + 0x14, 0xff); + pm2_write8(0x10, 0x06); + pm2_write8(0x11, 0x06); + pm2_write8(0x12, 0xf7); + pm2_write8(0x13, 0xff); + pm2_write8(0x14, 0xff); #endif #if CONFIG(SOUTHBRIDGE_AMD_AGESA_YANGTZE) diff --git a/src/southbridge/amd/agesa/hudson/smbus_spd.c b/src/southbridge/amd/agesa/hudson/smbus_spd.c index 8eb36f46ee..9ddae38c5b 100644 --- a/src/southbridge/amd/agesa/hudson/smbus_spd.c +++ b/src/southbridge/amd/agesa/hudson/smbus_spd.c @@ -13,6 +13,7 @@ * GNU General Public License for more details. */ +#include #include #include #include @@ -126,16 +127,9 @@ static int readspd (int iobase, int SmbusSlaveAddress, char *buffer, int count) return 0; } -static void writePmReg (int reg, int data) -{ - __outbyte (0xCD6, reg); - __outbyte (0xCD7, data); -} - static void setupFch (int ioBase) { - writePmReg (0x2D, ioBase >> 8); - writePmReg (0x2C, ioBase | 1); + pm_write16(0x2c, ioBase | 1); __outbyte (ioBase + 0x0E, 66000000 / 400000 / 4); // set SMBus clock to 400 KHz } diff --git a/src/southbridge/amd/cimx/sb800/bootblock.c b/src/southbridge/amd/cimx/sb800/bootblock.c index 5decebfac4..6e0b54434c 100644 --- a/src/southbridge/amd/cimx/sb800/bootblock.c +++ b/src/southbridge/amd/cimx/sb800/bootblock.c @@ -83,7 +83,6 @@ static void enable_spi_fast_mode(void) static void enable_clocks(void) { u32 reg32; - volatile u32 *acpi_mmio = (void *) (0xFED80000 + 0xE00 + 0x40); // Program SB800 MiscClkCntrl register to configure clock output on the // 14M_25M_48M_OSC ball usually used for the Super-I/O. @@ -91,12 +90,12 @@ static void enable_clocks(void) // which is the SB800's power up default. We could switch back to 14 // in the mainboard's romstage.c, but then the clock frequency would // change twice. - reg32 = *acpi_mmio; + reg32 = misc_read32(0x40); reg32 &= ~((1 << 2) | (3 << 0)); // enable, 14 MHz (power up default) #if !CONFIG(SUPERIO_WANTS_14MHZ_CLOCK) reg32 |= 2 << 0; // Device_CLK1_sel = 48 MHz #endif - *acpi_mmio = reg32; + misc_write32(0x40, reg32); } void bootblock_early_southbridge_init(void) diff --git a/src/southbridge/amd/cimx/sb800/early.c b/src/southbridge/amd/cimx/sb800/early.c index 48829578e1..2ee4d40230 100644 --- a/src/southbridge/amd/cimx/sb800/early.c +++ b/src/southbridge/amd/cimx/sb800/early.c @@ -14,6 +14,7 @@ */ #include +#include #include "SBPLATFORM.h" #include "sb_cimx.h" #include "cfg.h" /*sb800_cimx_config*/ @@ -41,9 +42,7 @@ void sb_Poweron_Init(void) */ void sb800_clk_output_48Mhz(void) { - /* AcpiMMioDecodeEn */ - RWPMIO(SB_PMIOA_REG24, AccWidthUint8, ~(BIT0 + BIT1), BIT0); - *(volatile u32 *)(ACPI_MMIO_BASE + MISC_BASE + 0x40) &= ~((1 << 0) | (1 << 2)); /* 48Mhz */ - *(volatile u32 *)(ACPI_MMIO_BASE + MISC_BASE + 0x40) |= 1 << 1; /* 48Mhz */ + misc_write32(0x40, misc_read32(0x40) & (~5)); + misc_write32(0x40, misc_read32(0x40) | 2); } diff --git a/src/southbridge/amd/cimx/sb800/late.c b/src/southbridge/amd/cimx/sb800/late.c index 4233a6ff0d..d6003bede2 100644 --- a/src/southbridge/amd/cimx/sb800/late.c +++ b/src/southbridge/amd/cimx/sb800/late.c @@ -14,7 +14,7 @@ * GNU General Public License for more details. */ - +#include #include #include #include /* device_operations */ @@ -400,9 +400,9 @@ static void sb800_enable(struct device *dev) * to function as GPIO {GPIO 35:0}. */ if (!sb_chip->disconnect_pcib && dev->enabled) - RWMEM(ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REGEA, AccWidthUint8, ~BIT0, 0); + pm_write8(0xea, pm_read8(0xea) & 0xfe); else - RWMEM(ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REGEA, AccWidthUint8, ~BIT0, BIT0); + pm_write8(0xea, (pm_read8(0xea) & 0xfe) | 1); break; case PCI_DEVFN(0x14, 6): /* 0:14:6 GEC */ diff --git a/src/southbridge/amd/pi/hudson/early_setup.c b/src/southbridge/amd/pi/hudson/early_setup.c index 191a96c7d4..fe75115233 100644 --- a/src/southbridge/amd/pi/hudson/early_setup.c +++ b/src/southbridge/amd/pi/hudson/early_setup.c @@ -18,6 +18,7 @@ #include #include +#include #include #include #include @@ -36,18 +37,17 @@ void configure_hudson_uart(void) { u8 byte; - byte = read8((void *)(ACPI_MMIO_BASE + AOAC_BASE + FCH_AOAC_REG56 + - CONFIG_UART_FOR_CONSOLE * sizeof(u16))); - byte |= 1 << 3; - write8((void *)(ACPI_MMIO_BASE + AOAC_BASE + FCH_AOAC_REG56 + - CONFIG_UART_FOR_CONSOLE * sizeof(u16)), byte); - byte = read8((void *)(ACPI_MMIO_BASE + AOAC_BASE + FCH_AOAC_REG62)); + byte = aoac_read8(FCH_AOAC_REG56 + + CONFIG_UART_FOR_CONSOLE * sizeof(u16))); byte |= 1 << 3; - write8((void *)(ACPI_MMIO_BASE + AOAC_BASE + FCH_AOAC_REG62), byte); - write8((void *)FCH_IOMUXx89_UART0_RTS_L_EGPIO137, 0); - write8((void *)FCH_IOMUXx8A_UART0_TXD_EGPIO138, 0); - write8((void *)FCH_IOMUXx8E_UART1_RTS_L_EGPIO142, 0); - write8((void *)FCH_IOMUXx8F_UART1_TXD_EGPIO143, 0); + aoac_write8(FCH_AOAC_REG56 + CONFIG_UART_FOR_CONSOLE * sizeof(u16)), + byte); + + aoac_write8(FCH_AOAC_REG62, aoac_read8(FCH_AOAC_REG62) | (1 << 3)); + iomux_write8(0x89, 0); /* UART0_RTS_L_EGPIO137 */ + iomux_write8(0x8a, 0); /* UART0_TXD_EGPIO138 */ + iomux_write8(0x8e, 0); /* UART1_RTS_L_EGPIO142 */ + iomux_write8(0x8f, 0); /* UART1_TXD_EGPIO143 */ udelay(2000); write8((void *)(0xFEDC6000 + 0x2000 * CONFIG_UART_FOR_CONSOLE + 0x88), @@ -229,11 +229,11 @@ void hudson_clk_output_48Mhz(void) * Enable the X14M_25M_48M_OSC pin and leaving it at it's default so * 48Mhz will be on ball AP13 (FT3b package) */ - ctrl = read32((void *)(ACPI_MMIO_BASE + MISC_BASE + FCH_MISC_REG40)); + ctrl = misc_read32(FCH_MISC_REG40); /* clear the OSCOUT1_ClkOutputEnb to enable the 48 Mhz clock */ ctrl &= (u32)~(1<<2); - write32((void *)(ACPI_MMIO_BASE + MISC_BASE + FCH_MISC_REG40), ctrl); + misc_write32(FCH_MISC_REG40, ctrl); } static uintptr_t hudson_spibase(void) diff --git a/src/southbridge/amd/pi/hudson/imc.c b/src/southbridge/amd/pi/hudson/imc.c index 6a01a764cb..3c6054d147 100644 --- a/src/southbridge/amd/pi/hudson/imc.c +++ b/src/southbridge/amd/pi/hudson/imc.c @@ -16,6 +16,7 @@ #define __SIMPLE_DEVICE__ #include "imc.h" +#include #include #include #include @@ -26,24 +27,24 @@ #include #include -#define VACPI_MMIO_VBASE ((u8 *)ACPI_MMIO_BASE) - void imc_reg_init(void) { u8 reg8; /* Init Power Management Block 2 (PM2) Registers. * Check BKDG for AMD Family 16h for details. */ - write8((VACPI_MMIO_VBASE + PMIO2_BASE + 0x00), 0x06); - write8((VACPI_MMIO_VBASE + PMIO2_BASE + 0x01), 0x06); - write8((VACPI_MMIO_VBASE + PMIO2_BASE + 0x02), 0xf7); - write8((VACPI_MMIO_VBASE + PMIO2_BASE + 0x03), 0xff); - write8((VACPI_MMIO_VBASE + PMIO2_BASE + 0x04), 0xff); + /* Init Power Management Block 2 (PM2) Registers. + * Check BKDG for AMD Family 16h for details. */ + pm2_write8(0, 0x06); + pm2_write8(1, 0x06); + pm2_write8(2, 0xf7); + pm2_write8(3, 0xff); + pm2_write8(4, 0xff); - write8((VACPI_MMIO_VBASE + PMIO2_BASE + 0x10), 0x06); - write8((VACPI_MMIO_VBASE + PMIO2_BASE + 0x11), 0x06); - write8((VACPI_MMIO_VBASE + PMIO2_BASE + 0x12), 0xf7); - write8((VACPI_MMIO_VBASE + PMIO2_BASE + 0x13), 0xff); - write8((VACPI_MMIO_VBASE + PMIO2_BASE + 0x14), 0xff); + pm2_write8(0x10, 0x06); + pm2_write8(0x11, 0x06); + pm2_write8(0x12, 0xf7); + pm2_write8(0x13, 0xff); + pm2_write8(0x14, 0xff); reg8 = pci_read_config8(PCI_DEV(0, 0x18, 0x3), 0x1E4); reg8 &= 0x8F; diff --git a/src/southbridge/amd/pi/hudson/smbus_spd.c b/src/southbridge/amd/pi/hudson/smbus_spd.c index c49ccffc4d..8523db5054 100644 --- a/src/southbridge/amd/pi/hudson/smbus_spd.c +++ b/src/southbridge/amd/pi/hudson/smbus_spd.c @@ -13,6 +13,7 @@ * GNU General Public License for more details. */ +#include #include #include #include @@ -127,16 +128,9 @@ static int readspd (int iobase, int SmbusSlaveAddress, char *buffer, int count) return 0; } -static void writePmReg (int reg, int data) -{ - __outbyte (0xCD6, reg); - __outbyte (0xCD7, data); -} - static void setupFch (int ioBase) { - writePmReg (0x2D, ioBase >> 8); - writePmReg (0x2C, ioBase | 1); + pm_write16(0x2c, ioBase | 1); __outbyte (ioBase + 0x0E, 66000000 / 400000 / 4); // set SMBus clock to 400 KHz } -- cgit v1.2.3