[PATCH v2 1/4] 44x/fsp2: add fsp2 headers
From: Ivan Mikhaylov
Date: Fri Dec 01 2017 - 10:58:44 EST
add cmu, plbX, l2, ddr3/4, crcs register definitions.
add mfcmu, mtcmu functions for indirect access to cmu.
add mtl2, mfl2 same for l2 cache core reg set.
Signed-off-by: Ivan Mikhaylov <ivan@xxxxxxxxxx>
---
arch/powerpc/platforms/44x/fsp2.h | 272 +++++++++++++++++++++++++++++++++++++
1 files changed, 272 insertions(+), 0 deletions(-)
create mode 100644 arch/powerpc/platforms/44x/fsp2.h
diff --git a/arch/powerpc/platforms/44x/fsp2.h b/arch/powerpc/platforms/44x/fsp2.h
new file mode 100644
index 0000000..9e1d527
--- /dev/null
+++ b/arch/powerpc/platforms/44x/fsp2.h
@@ -0,0 +1,272 @@
+#ifndef _ASM_POWERPC_FSP_DCR_H_
+#define _ASM_POWERPC_FSP_DCR_H_
+#ifdef __KERNEL__
+#include <asm/dcr.h>
+
+#define DCRN_CMU_ADDR 0x00C /* Chip management unic addr */
+#define DCRN_CMU_DATA 0x00D /* Chip management unic data */
+
+/* PLB4 Arbiter */
+#define DCRN_PLB4_PCBI 0x010 /* PLB Crossbar ID/Rev Register */
+#define DCRN_PLB4_P0ACR 0x011 /* PLB0 Arbiter Control Register */
+#define DCRN_PLB4_P0ESRL 0x012 /* PLB0 Error Status Register Low */
+#define DCRN_PLB4_P0ESRH 0x013 /* PLB0 Error Status Register High */
+#define DCRN_PLB4_P0EARL 0x014 /* PLB0 Error Address Register Low */
+#define DCRN_PLB4_P0EARH 0x015 /* PLB0 Error Address Register High */
+#define DCRN_PLB4_P0ESRLS 0x016 /* PLB0 Error Status Register Low Set*/
+#define DCRN_PLB4_P0ESRHS 0x017 /* PLB0 Error Status Register High */
+#define DCRN_PLB4_PCBC 0x018 /* PLB Crossbar Control Register */
+#define DCRN_PLB4_P1ACR 0x019 /* PLB1 Arbiter Control Register */
+#define DCRN_PLB4_P1ESRL 0x01A /* PLB1 Error Status Register Low */
+#define DCRN_PLB4_P1ESRH 0x01B /* PLB1 Error Status Register High */
+#define DCRN_PLB4_P1EARL 0x01C /* PLB1 Error Address Register Low */
+#define DCRN_PLB4_P1EARH 0x01D /* PLB1 Error Address Register High */
+#define DCRN_PLB4_P1ESRLS 0x01E /* PLB1 Error Status Register Low Set*/
+#define DCRN_PLB4_P1ESRHS 0x01F /*PLB1 Error Status Register High Set*/
+
+/* PLB4/OPB bridge 0, 1, 2, 3 */
+#define DCRN_PLB4OPB0_BASE 0x020
+#define DCRN_PLB4OPB1_BASE 0x030
+#define DCRN_PLB4OPB2_BASE 0x040
+#define DCRN_PLB4OPB3_BASE 0x050
+
+#define PLB4OPB_GESR0 0x0 /* Error status 0: Master Dev 0-3 */
+#define PLB4OPB_GEAR 0x2 /* Error Address Register */
+#define PLB4OPB_GEARU 0x3 /* Error Upper Address Register */
+#define PLB4OPB_GESR1 0x4 /* Error Status 1: Master Dev 4-7 */
+#define PLB4OPB_GESR2 0xC /* Error Status 2: Master Dev 8-11 */
+
+/* PLB4-to-AHB Bridge */
+#define DCRN_PLB4AHB_BASE 0x400
+#define DCRN_PLB4AHB_SEUAR (DCRN_PLB4AHB_BASE + 1)
+#define DCRN_PLB4AHB_SELAR (DCRN_PLB4AHB_BASE + 2)
+#define DCRN_PLB4AHB_ESR (DCRN_PLB4AHB_BASE + 3)
+#define DCRN_AHBPLB4_ESR (DCRN_PLB4AHB_BASE + 8)
+#define DCRN_AHBPLB4_EAR (DCRN_PLB4AHB_BASE + 9)
+
+/* PLB6 Controller */
+#define DCRN_PLB6_BASE 0x11111300
+#define DCRN_PLB6_CR0 (DCRN_PLB6_BASE)
+#define DCRN_PLB6_ERR (DCRN_PLB6_BASE + 0x0B)
+#define DCRN_PLB6_HD (DCRN_PLB6_BASE + 0x0E)
+#define DCRN_PLB6_SHD (DCRN_PLB6_BASE + 0x10)
+
+/* PLB4-to-PLB6 Bridge */
+#define DCRN_PLB4PLB6_BASE 0x11111320
+#define DCRN_PLB4PLB6_ESR (DCRN_PLB4PLB6_BASE + 1)
+#define DCRN_PLB4PLB6_EARH (DCRN_PLB4PLB6_BASE + 3)
+#define DCRN_PLB4PLB6_EARL (DCRN_PLB4PLB6_BASE + 4)
+
+/* PLB6-to-PLB4 Bridge */
+#define DCRN_PLB6PLB4_BASE 0x11111350
+#define DCRN_PLB6PLB4_ESR (DCRN_PLB6PLB4_BASE + 1)
+#define DCRN_PLB6PLB4_EARH (DCRN_PLB6PLB4_BASE + 3)
+#define DCRN_PLB6PLB4_EARL (DCRN_PLB6PLB4_BASE + 4)
+
+/* PLB6-to-MCIF Bridge */
+#define DCRN_PLB6MCIF_BASE 0x11111380
+#define DCRN_PLB6MCIF_BESR0 (DCRN_PLB6MCIF_BASE + 0)
+#define DCRN_PLB6MCIF_BESR1 (DCRN_PLB6MCIF_BASE + 1)
+#define DCRN_PLB6MCIF_BEARL (DCRN_PLB6MCIF_BASE + 2)
+#define DCRN_PLB6MCIF_BEARH (DCRN_PLB6MCIF_BASE + 3)
+
+/* Configuration Logic Registers */
+#define DCRN_CONF_BASE 0x11111400
+#define DCRN_CONF_FIR_RWC (DCRN_CONF_BASE + 0x3A)
+#define DCRN_CONF_EIR_RS (DCRN_CONF_BASE + 0x3E)
+#define DCRN_CONF_RPERR0 (DCRN_CONF_BASE + 0x4D)
+#define DCRN_CONF_RPERR1 (DCRN_CONF_BASE + 0x4E)
+
+#define DCRN_L2CDCRAI 0x11111100
+#define DCRN_L2CDCRDI 0x11111104
+/* L2 indirect addresses */
+#define L2MCK 0x120
+#define L2MCKEN 0x130
+#define L2INT 0x150
+#define L2INTEN 0x160
+#define L2LOG0 0x180
+#define L2LOG1 0x184
+#define L2LOG2 0x188
+#define L2LOG3 0x18C
+#define L2LOG4 0x190
+#define L2LOG5 0x194
+#define L2PLBSTAT0 0x300
+#define L2PLBSTAT1 0x304
+#define L2PLBMCKEN0 0x330
+#define L2PLBMCKEN1 0x334
+#define L2PLBINTEN0 0x360
+#define L2PLBINTEN1 0x364
+#define L2ARRSTAT0 0x500
+#define L2ARRSTAT1 0x504
+#define L2ARRSTAT2 0x508
+#define L2ARRMCKEN0 0x530
+#define L2ARRMCKEN1 0x534
+#define L2ARRMCKEN2 0x538
+#define L2ARRINTEN0 0x560
+#define L2ARRINTEN1 0x564
+#define L2ARRINTEN2 0x568
+#define L2CPUSTAT 0x700
+#define L2CPUMCKEN 0x730
+#define L2CPUINTEN 0x760
+#define L2RACSTAT0 0x900
+#define L2RACMCKEN0 0x930
+#define L2RACINTEN0 0x960
+#define L2WACSTAT0 0xD00
+#define L2WACSTAT1 0xD04
+#define L2WACSTAT2 0xD08
+#define L2WACMCKEN0 0xD30
+#define L2WACMCKEN1 0xD34
+#define L2WACMCKEN2 0xD38
+#define L2WACINTEN0 0xD60
+#define L2WACINTEN1 0xD64
+#define L2WACINTEN2 0xD68
+#define L2WDFSTAT 0xF00
+#define L2WDFMCKEN 0xF30
+#define L2WDFINTEN 0xF60
+
+/* DDR3/4 Memory Controller */
+#define DCRN_DDR34_BASE 0x11120000
+#define DCRN_DDR34_MCSTAT 0x10
+#define DCRN_DDR34_MCOPT1 0x20
+#define DCRN_DDR34_MCOPT2 0x21
+#define DCRN_DDR34_PHYSTAT 0x32
+#define DCRN_DDR34_CFGR0 0x40
+#define DCRN_DDR34_CFGR1 0x41
+#define DCRN_DDR34_CFGR2 0x42
+#define DCRN_DDR34_CFGR3 0x43
+#define DCRN_DDR34_SCRUB_CNTL 0xAA
+#define DCRN_DDR34_SCRUB_INT 0xAB
+#define DCRN_DDR34_SCRUB_START_ADDR 0xB0
+#define DCRN_DDR34_SCRUB_END_ADDR 0xD0
+#define DCRN_DDR34_ECCERR_ADDR_PORT0 0xE0
+#define DCRN_DDR34_ECCERR_ADDR_PORT1 0xE1
+#define DCRN_DDR34_ECCERR_ADDR_PORT2 0xE2
+#define DCRN_DDR34_ECCERR_ADDR_PORT3 0xE3
+#define DCRN_DDR34_ECCERR_COUNT_PORT0 0xE4
+#define DCRN_DDR34_ECCERR_COUNT_PORT1 0xE5
+#define DCRN_DDR34_ECCERR_COUNT_PORT2 0xE6
+#define DCRN_DDR34_ECCERR_COUNT_PORT3 0xE7
+#define DCRN_DDR34_ECCERR_PORT0 0xF0
+#define DCRN_DDR34_ECCERR_PORT1 0xF2
+#define DCRN_DDR34_ECCERR_PORT2 0xF4
+#define DCRN_DDR34_ECCERR_PORT3 0xF6
+#define DCRN_DDR34_ECC_CHECK_PORT0 0xF8
+#define DCRN_DDR34_ECC_CHECK_PORT1 0xF9
+#define DCRN_DDR34_ECC_CHECK_PORT2 0xF9
+#define DCRN_DDR34_ECC_CHECK_PORT3 0xFB
+
+#define DDR34_SCRUB_CNTL_STOP 0x00000000
+#define DDR34_SCRUB_CNTL_SCRUB 0x80000000
+#define DDR34_SCRUB_CNTL_UE_STOP 0x20000000
+#define DDR34_SCRUB_CNTL_CE_STOP 0x10000000
+#define DDR34_SCRUB_CNTL_RANK_EN 0x00008000
+
+/* PLB-Attached DDR3/4 Core Wrapper */
+#define DCRN_CW_BASE 0x11111800
+#define DCRN_CW_MCER0 0x00
+#define DCRN_CW_MCER1 0x01
+#define DCRN_CW_MCER_AND0 0x02
+#define DCRN_CW_MCER_AND1 0x03
+#define DCRN_CW_MCER_OR0 0x04
+#define DCRN_CW_MCER_OR1 0x05
+#define DCRN_CW_MCER_MASK0 0x06
+#define DCRN_CW_MCER_MASK1 0x07
+#define DCRN_CW_MCER_MASK_AND0 0x08
+#define DCRN_CW_MCER_MASK_AND1 0x09
+#define DCRN_CW_MCER_MASK_OR0 0x0A
+#define DCRN_CW_MCER_MASK_OR1 0x0B
+#define DCRN_CW_MCER_ACTION0 0x0C
+#define DCRN_CW_MCER_ACTION1 0x0D
+#define DCRN_CW_MCER_WOF0 0x0E
+#define DCRN_CW_MCER_WOF1 0x0F
+#define DCRN_CW_LFIR 0x10
+#define DCRN_CW_LFIR_AND 0x11
+#define DCRN_CW_LFIR_OR 0x12
+#define DCRN_CW_LFIR_MASK 0x13
+#define DCRN_CW_LFIR_MASK_AND 0x14
+#define DCRN_CW_LFIR_MASK_OR 0x15
+
+#define CW_MCER0_MEM_CE 0x00020000
+/* CMU addresses */
+#define CMUN_CRCS 0x00 /* Chip Reset Control/Status */
+#define CMUN_CONFFIR0 0x20 /* Config Reg Parity FIR 0 */
+#define CMUN_CONFFIR1 0x21 /* Config Reg Parity FIR 1 */
+#define CMUN_CONFFIR2 0x22 /* Config Reg Parity FIR 2 */
+#define CMUN_CONFFIR3 0x23 /* Config Reg Parity FIR 3 */
+#define CMUN_URCR3_RS 0x24 /* Unit Reset Control Reg 3 Set */
+#define CMUN_URCR3_C 0x25 /* Unit Reset Control Reg 3 Clear */
+#define CMUN_URCR3_P 0x26 /* Unit Reset Control Reg 3 Pulse */
+#define CMUN_PW0 0x2C /* Pulse Width Register */
+#define CMUN_URCR0_P 0x2D /* Unit Reset Control Reg 0 Pulse */
+#define CMUN_URCR1_P 0x2E /* Unit Reset Control Reg 1 Pulse */
+#define CMUN_URCR2_P 0x2F /* Unit Reset Control Reg 2 Pulse */
+#define CMUN_CLS_RW 0x30 /* Code Load Status (Read/Write) */
+#define CMUN_CLS_S 0x31 /* Code Load Status (Set) */
+#define CMUN_CLS_C 0x32 /* Code Load Status (Clear */
+#define CMUN_URCR2_RS 0x33 /* Unit Reset Control Reg 2 Set */
+#define CMUN_URCR2_C 0x34 /* Unit Reset Control Reg 2 Clear */
+#define CMUN_CLKEN0 0x35 /* Clock Enable 0 */
+#define CMUN_CLKEN1 0x36 /* Clock Enable 1 */
+#define CMUN_PCD0 0x37 /* PSI clock divider 0 */
+#define CMUN_PCD1 0x38 /* PSI clock divider 1 */
+#define CMUN_TMR0 0x39 /* Reset Timer */
+#define CMUN_TVS0 0x3A /* TV Sense Reg 0 */
+#define CMUN_TVS1 0x3B /* TV Sense Reg 1 */
+#define CMUN_MCCR 0x3C /* DRAM Configuration Reg */
+#define CMUN_FIR0 0x3D /* Fault Isolation Reg 0 */
+#define CMUN_FMR0 0x3E /* FIR Mask Reg 0 */
+#define CMUN_ETDRB 0x3F /* ETDR Backdoor */
+
+/* CRCS bit fields */
+#define CRCS_STAT_MASK 0xF0000000
+#define CRCS_STAT_POR 0x10000000
+#define CRCS_STAT_PHR 0x20000000
+#define CRCS_STAT_PCIE 0x30000000
+#define CRCS_STAT_CRCS_SYS 0x40000000
+#define CRCS_STAT_DBCR_SYS 0x50000000
+#define CRCS_STAT_HOST_SYS 0x60000000
+#define CRCS_STAT_CHIP_RST_B 0x70000000
+#define CRCS_STAT_CRCS_CHIP 0x80000000
+#define CRCS_STAT_DBCR_CHIP 0x90000000
+#define CRCS_STAT_HOST_CHIP 0xA0000000
+#define CRCS_STAT_PSI_CHIP 0xB0000000
+#define CRCS_STAT_CRCS_CORE 0xC0000000
+#define CRCS_STAT_DBCR_CORE 0xD0000000
+#define CRCS_STAT_HOST_CORE 0xE0000000
+#define CRCS_STAT_PCIE_HOT 0xF0000000
+#define CRCS_STAT_SELF_CORE 0x40000000
+#define CRCS_STAT_SELF_CHIP 0x50000000
+#define CRCS_WATCHE 0x08000000
+#define CRCS_CORE 0x04000000 /* Reset PPC440 core */
+#define CRCS_CHIP 0x02000000 /* Chip Reset */
+#define CRCS_SYS 0x01000000 /* System Reset */
+#define CRCS_WRCR 0x00800000 /* Watchdog reset on core reset */
+#define CRCS_EXTCR 0x00080000 /* CHIP_RST_B triggers chip reset */
+#define CRCS_PLOCK 0x00000002 /* PLL Locked */
+
+#define mtcmu(reg, data) \
+do { \
+ mtdcr(DCRN_CMU_ADDR, reg); \
+ mtdcr(DCRN_CMU_DATA, data); \
+} while (0)
+
+#define mfcmu(reg)\
+ ({u32 data; \
+ mtdcr(DCRN_CMU_ADDR, reg); \
+ data = mfdcr(DCRN_CMU_DATA); \
+ data; })
+
+#define mtl2(reg, data) \
+do { \
+ mtdcr(DCRN_L2CDCRAI, reg); \
+ mtdcr(DCRN_L2CDCRDI, data); \
+} while (0)
+
+#define mfl2(reg) \
+ ({u32 data; \
+ mtdcr(DCRN_L2CDCRAI, reg); \
+ data = mfdcr(DCRN_L2CDCRDI); \
+ data; })
+
+#endif /* __KERNEL__ */
+#endif /* _ASM_POWERPC_FSP2_DCR_H_ */
--
1.7.1