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authorTom Rini <trini@konsulko.com>2020-01-06 17:07:49 -0500
committerTom Rini <trini@konsulko.com>2020-01-06 17:07:49 -0500
commit5a8fa095cb848c60c630a83edf30d4fc46101e90 (patch)
tree66652768520899ddea6a24a608c1be4ed6ecfcde /drivers/spi/ich.h
parent0b0c6af38738f2c132cfd41a240889acaa031c8f (diff)
parent8fbbec12f7d2c18f8883f3371cfca74a98b5dd87 (diff)
Merge branch 'next'
Bring in the following merges: commit 8fbbec12f7d2c18f8883f3371cfca74a98b5dd87 Merge: 87f69f467a83 63618e71e89b Author: Tom Rini <trini@konsulko.com> Date: Fri Jan 3 09:48:47 2020 -0500 Merge https://gitlab.denx.de/u-boot/custodians/u-boot-fsl-qoriq into next - updates and fixes on ls1028a, lx2, ls1046a, MC-DPSPARSER support commit 87f69f467a8335b171c71bf217d2625d515acd7c Merge: c0912f9bbfb2 4466b9970319 Author: Tom Rini <trini@konsulko.com> Date: Tue Dec 24 08:18:19 2019 -0500 Merge https://gitlab.denx.de/u-boot/custodians/u-boot-mpc85xx into next - Enable DM driver on ppc/km boards - Enable DM_USB for some of NXP powerpc platforms: P5040, T4240, T208x, T104x, P4080, P2041, P2020, P1020, P3041 - Some updates in mpc85xx-ddr driver, km boards commit c0912f9bbfb26dd03d189953678691b799d35b6e Merge: 533c9f5714bd a1d6dc3f8407 Author: Tom Rini <trini@konsulko.com> Date: Wed Dec 18 07:20:19 2019 -0500 Merge branch 'next' of https://gitlab.denx.de/u-boot/custodians/u-boot-x86 into next - Various x86 common codes updated for TPL/SPL - I2C designware driver updated for PCI - ICH SPI driver updated to support Apollo Lake - Add Intel FSP2 base support - Intel Apollo Lake platform specific drivers support - Add a new board Google Chromebook Coral commit 533c9f5714bdba79dc6f2629284d4c1a08a611d1 Merge: 553cb0688782 033e18b47bd0 Author: Tom Rini <trini@konsulko.com> Date: Tue Dec 17 07:53:08 2019 -0500 Merge tag '20191217-for-next' of https://gitlab.denx.de/u-boot/custodians/u-boot-i2c into next i2c: for next - misc: i2c_eeprom: Add partition support and add ability to query size of eeprom device and partitions - i2c common: add support for offset overflow in to address and add sandbox tests for it. commit 553cb06887825314e74a9bdac337467c77d1db88 Merge: f39abbbc531e b4f98b3b16ec Author: Tom Rini <trini@konsulko.com> Date: Thu Dec 12 08:18:59 2019 -0500 Merge tag 'dm-next-13dec19' of https://gitlab.denx.de/u-boot/custodians/u-boot-dm into next buildman improvements including toolchain environment feature sandbox unicode support in serial
Diffstat (limited to 'drivers/spi/ich.h')
-rw-r--r--drivers/spi/ich.h46
1 files changed, 41 insertions, 5 deletions
diff --git a/drivers/spi/ich.h b/drivers/spi/ich.h
index 3dfb2aaff15..d7f1ffdf37d 100644
--- a/drivers/spi/ich.h
+++ b/drivers/spi/ich.h
@@ -163,14 +163,49 @@ struct spi_trans {
#define ICH_BOUNDARY 0x1000
+#define HSFSTS_FDBC_SHIFT 24
+#define HSFSTS_FDBC_MASK (0x3f << HSFSTS_FDBC_SHIFT)
+#define HSFSTS_WET BIT(21)
+#define HSFSTS_FCYCLE_SHIFT 17
+#define HSFSTS_FCYCLE_MASK (0xf << HSFSTS_FCYCLE_SHIFT)
+
+/* Supported flash cycle types */
+enum hsfsts_cycle_t {
+ HSFSTS_CYCLE_READ = 0,
+ HSFSTS_CYCLE_WRITE = 2,
+ HSFSTS_CYCLE_4K_ERASE,
+ HSFSTS_CYCLE_64K_ERASE,
+ HSFSTS_CYCLE_RDSFDP,
+ HSFSTS_CYCLE_RDID,
+ HSFSTS_CYCLE_WR_STATUS,
+ HSFSTS_CYCLE_RD_STATUS,
+};
+
+#define HSFSTS_FGO BIT(16)
+#define HSFSTS_FLOCKDN BIT(15)
+#define HSFSTS_FDV BIT(14)
+#define HSFSTS_FDOPSS BIT(13)
+#define HSFSTS_WRSDIS BIT(11)
+#define HSFSTS_SAF_CE BIT(8)
+#define HSFSTS_SAF_ACTIVE BIT(7)
+#define HSFSTS_SAF_LE BIT(6)
+#define HSFSTS_SCIP BIT(5)
+#define HSFSTS_SAF_DLE BIT(4)
+#define HSFSTS_SAF_ERROR BIT(3)
+#define HSFSTS_AEL BIT(2)
+#define HSFSTS_FCERR BIT(1)
+#define HSFSTS_FDONE BIT(0)
+#define HSFSTS_W1C_BITS 0xff
+
+/* Maximum bytes of data that can fit in FDATAn (0x10) registers */
+#define SPIBAR_FDATA_FIFO_SIZE 0x40
+
+#define SPIBAR_HWSEQ_XFER_TIMEOUT_MS 5000
+
enum ich_version {
ICHV_7,
ICHV_9,
-};
-
-struct ich_spi_platdata {
- enum ich_version ich_version; /* Controller version, 7 or 9 */
- bool lockdown; /* lock down controller settings? */
+ ICHV_APL,
};
struct ich_spi_priv {
@@ -191,6 +226,7 @@ struct ich_spi_priv {
ulong max_speed; /* Maximum bus speed in MHz */
ulong cur_speed; /* Current bus speed */
struct spi_trans trans; /* current transaction in progress */
+ struct udevice *pch; /* PCH, used to control SPI access */
};
#endif /* _ICH_H_ */