summaryrefslogtreecommitdiff
path: root/arch/x86
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86')
-rw-r--r--arch/x86/cpu/intel_common/Makefile1
-rw-r--r--arch/x86/cpu/intel_common/pch.c25
-rw-r--r--arch/x86/cpu/ivybridge/cpu.c1
-rw-r--r--arch/x86/cpu/ivybridge/sata.c47
-rw-r--r--arch/x86/include/asm/arch-ivybridge/pch.h53
-rw-r--r--arch/x86/include/asm/pch_common.h56
6 files changed, 99 insertions, 84 deletions
diff --git a/arch/x86/cpu/intel_common/Makefile b/arch/x86/cpu/intel_common/Makefile
index 1918ca3..74b097a 100644
--- a/arch/x86/cpu/intel_common/Makefile
+++ b/arch/x86/cpu/intel_common/Makefile
@@ -11,4 +11,5 @@ obj-$(CONFIG_HAVE_MRC) += me_status.o
ifndef CONFIG_TARGET_EFI
obj-y += microcode.o
endif
+obj-y += pch.o
obj-$(CONFIG_HAVE_MRC) += report_platform.o
diff --git a/arch/x86/cpu/intel_common/pch.c b/arch/x86/cpu/intel_common/pch.c
new file mode 100644
index 0000000..1f05b44
--- /dev/null
+++ b/arch/x86/cpu/intel_common/pch.c
@@ -0,0 +1,25 @@
+/*
+ * Copyright (c) 2016 Google, Inc
+ *
+ * SPDX-License-Identifier: GPL-2.0
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <asm/pch_common.h>
+
+u32 pch_common_sir_read(struct udevice *dev, int idx)
+{
+ u32 data;
+
+ dm_pci_write_config32(dev, SATA_SIRI, idx);
+ dm_pci_read_config32(dev, SATA_SIRD, &data);
+
+ return data;
+}
+
+void pch_common_sir_write(struct udevice *dev, int idx, u32 value)
+{
+ dm_pci_write_config32(dev, SATA_SIRI, idx);
+ dm_pci_write_config32(dev, SATA_SIRD, value);
+}
diff --git a/arch/x86/cpu/ivybridge/cpu.c b/arch/x86/cpu/ivybridge/cpu.c
index bb720ba..0f93905 100644
--- a/arch/x86/cpu/ivybridge/cpu.c
+++ b/arch/x86/cpu/ivybridge/cpu.c
@@ -21,6 +21,7 @@
#include <asm/intel_regs.h>
#include <asm/io.h>
#include <asm/lapic.h>
+#include <asm/lpc_common.h>
#include <asm/microcode.h>
#include <asm/msr.h>
#include <asm/mtrr.h>
diff --git a/arch/x86/cpu/ivybridge/sata.c b/arch/x86/cpu/ivybridge/sata.c
index da6455b..c3d1057 100644
--- a/arch/x86/cpu/ivybridge/sata.c
+++ b/arch/x86/cpu/ivybridge/sata.c
@@ -9,28 +9,13 @@
#include <dm.h>
#include <fdtdec.h>
#include <asm/io.h>
+#include <asm/pch_common.h>
#include <asm/pci.h>
#include <asm/arch/pch.h>
#include <asm/arch/bd82x6x.h>
DECLARE_GLOBAL_DATA_PTR;
-static inline u32 sir_read(struct udevice *dev, int idx)
-{
- u32 data;
-
- dm_pci_write_config32(dev, SATA_SIRI, idx);
- dm_pci_read_config32(dev, SATA_SIRD, &data);
-
- return data;
-}
-
-static inline void sir_write(struct udevice *dev, int idx, u32 value)
-{
- dm_pci_write_config32(dev, SATA_SIRI, idx);
- dm_pci_write_config32(dev, SATA_SIRD, value);
-}
-
static void common_sata_init(struct udevice *dev, unsigned int port_map)
{
u32 reg32;
@@ -177,27 +162,27 @@ static void bd82x6x_sata_init(struct udevice *dev, struct udevice *pch)
pch_iobp_update(pch, SATA_IOBP_SP1G3IR, 0, port_tx);
/* Additional Programming Requirements */
- sir_write(dev, 0x04, 0x00001600);
- sir_write(dev, 0x28, 0xa0000033);
- reg32 = sir_read(dev, 0x54);
+ pch_common_sir_write(dev, 0x04, 0x00001600);
+ pch_common_sir_write(dev, 0x28, 0xa0000033);
+ reg32 = pch_common_sir_read(dev, 0x54);
reg32 &= 0xff000000;
reg32 |= 0x5555aa;
- sir_write(dev, 0x54, reg32);
- sir_write(dev, 0x64, 0xcccc8484);
- reg32 = sir_read(dev, 0x68);
+ pch_common_sir_write(dev, 0x54, reg32);
+ pch_common_sir_write(dev, 0x64, 0xcccc8484);
+ reg32 = pch_common_sir_read(dev, 0x68);
reg32 &= 0xffff0000;
reg32 |= 0xcccc;
- sir_write(dev, 0x68, reg32);
- reg32 = sir_read(dev, 0x78);
+ pch_common_sir_write(dev, 0x68, reg32);
+ reg32 = pch_common_sir_read(dev, 0x78);
reg32 &= 0x0000ffff;
reg32 |= 0x88880000;
- sir_write(dev, 0x78, reg32);
- sir_write(dev, 0x84, 0x001c7000);
- sir_write(dev, 0x88, 0x88338822);
- sir_write(dev, 0xa0, 0x001c7000);
- sir_write(dev, 0xc4, 0x0c0c0c0c);
- sir_write(dev, 0xc8, 0x0c0c0c0c);
- sir_write(dev, 0xd4, 0x10000000);
+ pch_common_sir_write(dev, 0x78, reg32);
+ pch_common_sir_write(dev, 0x84, 0x001c7000);
+ pch_common_sir_write(dev, 0x88, 0x88338822);
+ pch_common_sir_write(dev, 0xa0, 0x001c7000);
+ pch_common_sir_write(dev, 0xc4, 0x0c0c0c0c);
+ pch_common_sir_write(dev, 0xc8, 0x0c0c0c0c);
+ pch_common_sir_write(dev, 0xd4, 0x10000000);
pch_iobp_update(pch, 0xea004001, 0x3fffffff, 0xc0000000);
pch_iobp_update(pch, 0xea00408a, 0xfffffcff, 0x00000100);
diff --git a/arch/x86/include/asm/arch-ivybridge/pch.h b/arch/x86/include/asm/arch-ivybridge/pch.h
index e72ff2a..4725250 100644
--- a/arch/x86/include/asm/arch-ivybridge/pch.h
+++ b/arch/x86/include/asm/arch-ivybridge/pch.h
@@ -69,8 +69,6 @@
#define RTC_POWER_FAILED (1 << 1)
#define SLEEP_AFTER_POWER_FAIL (1 << 0)
-#define PMBASE 0x40
-#define ACPI_CNTL 0x44
#define BIOS_CNTL 0xDC
#define GPIO_BASE 0x48 /* LPC GPIO Base Address Register */
#define GPIO_CNTL 0x4C /* LPC GPIO Control Register */
@@ -99,60 +97,11 @@
#define GPIO_CNTL 0x4C /* LPC GPIO Control Register */
#define GPIO_ROUT 0xb8
-#define LPC_IO_DEC 0x80 /* IO Decode Ranges Register */
-#define COMB_DEC_RANGE (1 << 4) /* 0x2f8-0x2ff (COM2) */
-#define COMA_DEC_RANGE (0 << 0) /* 0x3f8-0x3ff (COM1) */
-#define LPC_EN 0x82 /* LPC IF Enables Register */
-#define CNF2_LPC_EN (1 << 13) /* 0x4e/0x4f */
-#define CNF1_LPC_EN (1 << 12) /* 0x2e/0x2f */
-#define MC_LPC_EN (1 << 11) /* 0x62/0x66 */
-#define KBC_LPC_EN (1 << 10) /* 0x60/0x64 */
-#define GAMEH_LPC_EN (1 << 9) /* 0x208/0x20f */
-#define GAMEL_LPC_EN (1 << 8) /* 0x200/0x207 */
-#define FDD_LPC_EN (1 << 3) /* LPC_IO_DEC[12] */
-#define LPT_LPC_EN (1 << 2) /* LPC_IO_DEC[9:8] */
-#define COMB_LPC_EN (1 << 1) /* LPC_IO_DEC[6:4] */
-#define COMA_LPC_EN (1 << 0) /* LPC_IO_DEC[3:2] */
-#define LPC_GEN1_DEC 0x84 /* LPC IF Generic Decode Range 1 */
-#define LPC_GEN2_DEC 0x88 /* LPC IF Generic Decode Range 2 */
-#define LPC_GEN3_DEC 0x8c /* LPC IF Generic Decode Range 3 */
-#define LPC_GEN4_DEC 0x90 /* LPC IF Generic Decode Range 4 */
-#define LPC_GENX_DEC(x) (0x84 + 4 * (x))
-#define GEN_DEC_RANGE_256B 0xfc0000 /* 256 Bytes */
-#define GEN_DEC_RANGE_128B 0x7c0000 /* 128 Bytes */
-#define GEN_DEC_RANGE_64B 0x3c0000 /* 64 Bytes */
-#define GEN_DEC_RANGE_32B 0x1c0000 /* 32 Bytes */
-#define GEN_DEC_RANGE_16B 0x0c0000 /* 16 Bytes */
-#define GEN_DEC_RANGE_8B 0x040000 /* 8 Bytes */
-#define GEN_DEC_RANGE_4B 0x000000 /* 4 Bytes */
-#define GEN_DEC_RANGE_EN (1 << 0) /* Range Enable */
-
/* PCI Configuration Space (D31:F1): IDE */
#define PCH_IDE_DEV PCI_BDF(0, 0x1f, 1)
#define PCH_SATA_DEV PCI_BDF(0, 0x1f, 2)
#define PCH_SATA2_DEV PCI_BDF(0, 0x1f, 5)
-#define INTR_LN 0x3c
-#define IDE_TIM_PRI 0x40 /* IDE timings, primary */
-#define IDE_DECODE_ENABLE (1 << 15)
-#define IDE_SITRE (1 << 14)
-#define IDE_ISP_5_CLOCKS (0 << 12)
-#define IDE_ISP_4_CLOCKS (1 << 12)
-#define IDE_ISP_3_CLOCKS (2 << 12)
-#define IDE_RCT_4_CLOCKS (0 << 8)
-#define IDE_RCT_3_CLOCKS (1 << 8)
-#define IDE_RCT_2_CLOCKS (2 << 8)
-#define IDE_RCT_1_CLOCKS (3 << 8)
-#define IDE_DTE1 (1 << 7)
-#define IDE_PPE1 (1 << 6)
-#define IDE_IE1 (1 << 5)
-#define IDE_TIME1 (1 << 4)
-#define IDE_DTE0 (1 << 3)
-#define IDE_PPE0 (1 << 2)
-#define IDE_IE0 (1 << 1)
-#define IDE_TIME0 (1 << 0)
-#define IDE_TIM_SEC 0x42 /* IDE timings, secondary */
-
#define IDE_SDMA_CNT 0x48 /* Synchronous DMA control */
#define IDE_SSDE1 (1 << 3)
#define IDE_SSDE0 (1 << 2)
@@ -337,9 +286,7 @@
(((d) << DIR_IDR) | ((c) << DIR_ICR) | \
((b) << DIR_IBR) | ((a) << DIR_IAR))
-#define RC 0x3400 /* 32bit */
#define HPTC 0x3404 /* 32bit */
-#define GCS 0x3410 /* 32bit */
#define BUC 0x3414 /* 32bit */
#define PCH_DISABLE_GBE (1 << 5)
#define FD 0x3418 /* 32bit */
diff --git a/arch/x86/include/asm/pch_common.h b/arch/x86/include/asm/pch_common.h
new file mode 100644
index 0000000..924ccc4
--- /dev/null
+++ b/arch/x86/include/asm/pch_common.h
@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 2016 Google, Inc
+ *
+ * SPDX-License-Identifier: GPL-2.0
+ */
+
+#ifndef __asm_pch_common_h
+#define __asm_pch_common_h
+
+/* Common Intel SATA registers */
+#define SATA_SIRI 0xa0 /* SATA Indexed Register Index */
+#define SATA_SIRD 0xa4 /* SATA Indexed Register Data */
+#define SATA_SP 0xd0 /* Scratchpad */
+
+#define INTR_LN 0x3c
+#define IDE_TIM_PRI 0x40 /* IDE timings, primary */
+#define IDE_DECODE_ENABLE (1 << 15)
+#define IDE_SITRE (1 << 14)
+#define IDE_ISP_5_CLOCKS (0 << 12)
+#define IDE_ISP_4_CLOCKS (1 << 12)
+#define IDE_ISP_3_CLOCKS (2 << 12)
+#define IDE_RCT_4_CLOCKS (0 << 8)
+#define IDE_RCT_3_CLOCKS (1 << 8)
+#define IDE_RCT_2_CLOCKS (2 << 8)
+#define IDE_RCT_1_CLOCKS (3 << 8)
+#define IDE_DTE1 (1 << 7)
+#define IDE_PPE1 (1 << 6)
+#define IDE_IE1 (1 << 5)
+#define IDE_TIME1 (1 << 4)
+#define IDE_DTE0 (1 << 3)
+#define IDE_PPE0 (1 << 2)
+#define IDE_IE0 (1 << 1)
+#define IDE_TIME0 (1 << 0)
+#define IDE_TIM_SEC 0x42 /* IDE timings, secondary */
+
+#define SERIRQ_CNTL 0x64
+
+/**
+ * pch_common_sir_read() - Read from a SATA indexed register
+ *
+ * @dev: SATA device
+ * @idx: Register index to read
+ * @return value read from register
+ */
+u32 pch_common_sir_read(struct udevice *dev, int idx);
+
+/**
+ * pch_common_sir_write() - Write to a SATA indexed register
+ *
+ * @dev: SATA device
+ * @idx: Register index to write
+ * @value: Value to write
+ */
+void pch_common_sir_write(struct udevice *dev, int idx, u32 value);
+
+#endif
generated by cgit v1.1 at 2024-12-19 19:52:22 +0000