1 files changed, 259 insertions, 0 deletions

diff --git a/arch/xtensa/variants/s6000/include/variant/hardware.h b/arch/xtensa/variants/s6000/include/variant/hardware.h
new file mode 100644
index 000000000000..5d9ba098d84a
--- /dev/null
+++ b/arch/xtensa/variants/s6000/include/variant/hardware.h
@@ -0,0 +1,259 @@
+#ifndef __XTENSA_S6000_HARDWARE_H
+#define __XTENSA_S6000_HARDWARE_H
+
+#define S6_SCLK                 1843200
+
+#define S6_MEM_REG              0x20000000
+#define S6_MEM_EFI              0x33F00000
+#define S6_MEM_PCIE_DATARAM1    0x34000000
+#define S6_MEM_XLMI             0x37F80000
+#define S6_MEM_PIF_DATARAM1     0x37FFC000
+#define S6_MEM_GMAC             0x38000000
+#define S6_MEM_I2S              0x3A000000
+#define S6_MEM_EGIB             0x3C000000
+#define S6_MEM_PCIE_CFG         0x3E000000
+#define S6_MEM_PIF_DATARAM      0x3FFE0000
+#define S6_MEM_XLMI_DATARAM     0x3FFF0000
+#define S6_MEM_DDR              0x40000000
+#define S6_MEM_PCIE_APER        0xC0000000
+#define S6_MEM_AUX              0xF0000000
+
+/* Device addresses */
+
+#define S6_REG_SCB              S6_MEM_REG
+#define S6_REG_NB               (S6_REG_SCB + 0x10000)
+#define S6_REG_LMSDMA           (S6_REG_SCB + 0x20000)
+#define S6_REG_NI               (S6_REG_SCB + 0x30000)
+#define S6_REG_NIDMA            (S6_REG_SCB + 0x40000)
+#define S6_REG_NS               (S6_REG_SCB + 0x50000)
+#define S6_REG_DDR              (S6_REG_SCB + 0x60000)
+#define S6_REG_GREG1            (S6_REG_SCB + 0x70000)
+#define S6_REG_DP               (S6_REG_SCB + 0x80000)
+#define S6_REG_DPDMA            (S6_REG_SCB + 0x90000)
+#define S6_REG_EGIB             (S6_REG_SCB + 0xA0000)
+#define S6_REG_PCIE             (S6_REG_SCB + 0xB0000)
+#define S6_REG_I2S              (S6_REG_SCB + 0xC0000)
+#define S6_REG_GMAC             (S6_REG_SCB + 0xD0000)
+#define S6_REG_HIFDMA           (S6_REG_SCB + 0xE0000)
+#define S6_REG_GREG2            (S6_REG_SCB + 0xF0000)
+
+#define S6_REG_APB              S6_REG_SCB
+#define S6_REG_UART             (S6_REG_APB + 0x0000)
+#define S6_REG_INTC             (S6_REG_APB + 0x2000)
+#define S6_REG_SPI              (S6_REG_APB + 0x3000)
+#define S6_REG_I2C              (S6_REG_APB + 0x4000)
+#define S6_REG_GPIO             (S6_REG_APB + 0x8000)
+
+/* Global register block */
+
+#define S6_GREG1_PLL_LOCKCLEAR  0x000
+#define S6_GREG1_PLL_LOCK_SYS           0
+#define S6_GREG1_PLL_LOCK_IO            1
+#define S6_GREG1_PLL_LOCK_AIM           2
+#define S6_GREG1_PLL_LOCK_DP0           3
+#define S6_GREG1_PLL_LOCK_DP2           4
+#define S6_GREG1_PLL_LOCK_DDR           5
+#define S6_GREG1_PLL_LOCKSTAT   0x004
+#define S6_GREG1_PLL_LOCKSTAT_CURLOCK   0
+#define S6_GREG1_PLL_LOCKSTAT_EVERUNLCK 8
+#define S6_GREG1_PLLSEL         0x010
+#define S6_GREG1_PLLSEL_AIM             0
+#define S6_GREG1_PLLSEL_AIM_DDR2                0
+#define S6_GREG1_PLLSEL_AIM_300MHZ              1
+#define S6_GREG1_PLLSEL_AIM_240MHZ              2
+#define S6_GREG1_PLLSEL_AIM_200MHZ              3
+#define S6_GREG1_PLLSEL_AIM_150MHZ              4
+#define S6_GREG1_PLLSEL_AIM_120MHZ              5
+#define S6_GREG1_PLLSEL_AIM_40MHZ               6
+#define S6_GREG1_PLLSEL_AIM_PLLAIMREF           7
+#define S6_GREG1_PLLSEL_AIM_MASK                7
+#define S6_GREG1_PLLSEL_DDR             8
+#define S6_GREG1_PLLSEL_DDR_HS                  0
+#define S6_GREG1_PLLSEL_DDR_333MHZ              1
+#define S6_GREG1_PLLSEL_DDR_250MHZ              2
+#define S6_GREG1_PLLSEL_DDR_200MHZ              3
+#define S6_GREG1_PLLSEL_DDR_167MHZ              4
+#define S6_GREG1_PLLSEL_DDR_100MHZ              5
+#define S6_GREG1_PLLSEL_DDR_33MHZ               6
+#define S6_GREG1_PLLSEL_DDR_PLLIOREF            7
+#define S6_GREG1_PLLSEL_DDR_MASK                7
+#define S6_GREG1_PLLSEL_GMAC            16
+#define S6_GREG1_PLLSEL_GMAC_125MHZ             0
+#define S6_GREG1_PLLSEL_GMAC_25MHZ              1
+#define S6_GREG1_PLLSEL_GMAC_2500KHZ            2
+#define S6_GREG1_PLLSEL_GMAC_EXTERN             3
+#define S6_GREG1_PLLSEL_GMAC_MASK               3
+#define S6_GREG1_PLLSEL_GMII            18
+#define S6_GREG1_PLLSEL_GMII_111MHZ             0
+#define S6_GREG1_PLLSEL_GMII_IOREF              1
+#define S6_GREG1_PLLSEL_GMII_NONE               2
+#define S6_GREG1_PLLSEL_GMII_125MHZ             3
+#define S6_GREG1_PLLSEL_GMII_MASK               3
+#define S6_GREG1_SYSUNLOCKCNT   0x020
+#define S6_GREG1_IOUNLOCKCNT    0x024
+#define S6_GREG1_AIMUNLOCKCNT   0x028
+#define S6_GREG1_DP0UNLOCKCNT   0x02C
+#define S6_GREG1_DP2UNLOCKCNT   0x030
+#define S6_GREG1_DDRUNLOCKCNT   0x034
+#define S6_GREG1_CLKBAL0        0x040
+#define S6_GREG1_CLKBAL0_LSGB           0
+#define S6_GREG1_CLKBAL0_LSPX           8
+#define S6_GREG1_CLKBAL0_MEMDO          16
+#define S6_GREG1_CLKBAL0_HSXT1          24
+#define S6_GREG1_CLKBAL1        0x044
+#define S6_GREG1_CLKBAL1_HSISEF         0
+#define S6_GREG1_CLKBAL1_HSNI           8
+#define S6_GREG1_CLKBAL1_HSNS           16
+#define S6_GREG1_CLKBAL1_HSISEFCFG      24
+#define S6_GREG1_CLKBAL2        0x048
+#define S6_GREG1_CLKBAL2_LSNB           0
+#define S6_GREG1_CLKBAL2_LSSB           8
+#define S6_GREG1_CLKBAL2_LSREST         24
+#define S6_GREG1_CLKBAL3        0x04C
+#define S6_GREG1_CLKBAL3_ISEFXAD        0
+#define S6_GREG1_CLKBAL3_ISEFLMS        8
+#define S6_GREG1_CLKBAL3_ISEFISEF       16
+#define S6_GREG1_CLKBAL3_DDRDD          24
+#define S6_GREG1_CLKBAL4        0x050
+#define S6_GREG1_CLKBAL4_DDRDP          0
+#define S6_GREG1_CLKBAL4_DDRDO          8
+#define S6_GREG1_CLKBAL4_DDRNB          16
+#define S6_GREG1_CLKBAL4_DDRLMS         24
+#define S6_GREG1_BLOCKENA       0x100
+#define S6_GREG1_BLOCK_DDR              0
+#define S6_GREG1_BLOCK_DP               1
+#define S6_GREG1_BLOCK_NSNI             2
+#define S6_GREG1_BLOCK_PCIE             3
+#define S6_GREG1_BLOCK_GMAC             4
+#define S6_GREG1_BLOCK_I2S              5
+#define S6_GREG1_BLOCK_EGIB             6
+#define S6_GREG1_BLOCK_SB               7
+#define S6_GREG1_BLOCK_XT1              8
+#define S6_GREG1_CLKGATE        0x104
+#define S6_GREG1_BGATE_AIMNORTH         9
+#define S6_GREG1_BGATE_AIMEAST          10
+#define S6_GREG1_BGATE_AIMWEST          11
+#define S6_GREG1_BGATE_AIMSOUTH         12
+#define S6_GREG1_CHIPRES        0x108
+#define S6_GREG1_CHIPRES_SOFTRES        0
+#define S6_GREG1_CHIPRES_LOSTLOCK       1
+#define S6_GREG1_RESETCAUSE     0x10C
+#define S6_GREG1_RESETCAUSE_RESETN      0
+#define S6_GREG1_RESETCAUSE_GLOBAL      1
+#define S6_GREG1_RESETCAUSE_WDOGTIMER   2
+#define S6_GREG1_RESETCAUSE_SWCHIP      3
+#define S6_GREG1_RESETCAUSE_PLLSYSLOSS  4
+#define S6_GREG1_RESETCAUSE_PCIE        5
+#define S6_GREG1_RESETCAUSE_CREATEDGLOB 6
+#define S6_GREG1_REFCLOCKCNT    0x110
+#define S6_GREG1_RESETTIMER     0x114
+#define S6_GREG1_NMITIMER       0x118
+#define S6_GREG1_GLOBAL_TIMER   0x11C
+#define S6_GREG1_TIMER0         0x180
+#define S6_GREG1_TIMER1         0x184
+#define S6_GREG1_UARTCLOCKSEL   0x204
+#define S6_GREG1_CHIPVERSPACKG  0x208
+#define S6_GREG1_CHIPVERSPACKG_CHIPVID  0
+#define S6_GREG1_CHIPVERSPACKG_PACKSEL  8
+#define S6_GREG1_ONDIETERMCTRL  0x20C
+#define S6_GREG1_ONDIETERMCTRL_WEST     0
+#define S6_GREG1_ONDIETERMCTRL_NORTH    2
+#define S6_GREG1_ONDIETERMCTRL_EAST     4
+#define S6_GREG1_ONDIETERMCTRL_SOUTH    6
+#define S6_GREG1_ONDIETERMCTRL_NONE             0
+#define S6_GREG1_ONDIETERMCTRL_75OHM            2
+#define S6_GREG1_ONDIETERMCTRL_MASK             3
+#define S6_GREG1_BOOT_CFG0      0x210
+#define S6_GREG1_BOOT_CFG0_AIMSTRONG    1
+#define S6_GREG1_BOOT_CFG0_MINIBOOTDL   2
+#define S6_GREG1_BOOT_CFG0_OCDGPIO8SET  5
+#define S6_GREG1_BOOT_CFG0_OCDGPIOENA   6
+#define S6_GREG1_BOOT_CFG0_DOWNSTREAM   7
+#define S6_GREG1_BOOT_CFG0_PLLSYSDIV    8
+#define S6_GREG1_BOOT_CFG0_PLLSYSDIV_300MHZ     1
+#define S6_GREG1_BOOT_CFG0_PLLSYSDIV_240MHZ     2
+#define S6_GREG1_BOOT_CFG0_PLLSYSDIV_200MHZ     3
+#define S6_GREG1_BOOT_CFG0_PLLSYSDIV_150MHZ     4
+#define S6_GREG1_BOOT_CFG0_PLLSYSDIV_120MHZ     5
+#define S6_GREG1_BOOT_CFG0_PLLSYSDIV_40MHZ      6
+#define S6_GREG1_BOOT_CFG0_PLLSYSDIV_MASK       7
+#define S6_GREG1_BOOT_CFG0_BALHSLMS     12
+#define S6_GREG1_BOOT_CFG0_BALHSNB      18
+#define S6_GREG1_BOOT_CFG0_BALHSXAD     24
+#define S6_GREG1_BOOT_CFG1      0x214
+#define S6_GREG1_BOOT_CFG1_PCIE1LANE    1
+#define S6_GREG1_BOOT_CFG1_MPLLPRESCALE 2
+#define S6_GREG1_BOOT_CFG1_MPLLNCY      4
+#define S6_GREG1_BOOT_CFG1_MPLLNCY5     9
+#define S6_GREG1_BOOT_CFG1_BALHSREST    14
+#define S6_GREG1_BOOT_CFG1_BALHSPSMEMS  20
+#define S6_GREG1_BOOT_CFG1_BALLSGI      26
+#define S6_GREG1_BOOT_CFG2      0x218
+#define S6_GREG1_BOOT_CFG2_PEID         0
+#define S6_GREG1_BOOT_CFG3      0x21C
+#define S6_GREG1_DRAMBUSYHOLDOF 0x220
+#define S6_GREG1_DRAMBUSYHOLDOF_XT0     0
+#define S6_GREG1_DRAMBUSYHOLDOF_XT1     4
+#define S6_GREG1_DRAMBUSYHOLDOF_XT_MASK         7
+#define S6_GREG1_PCIEBAR1SIZE   0x224
+#define S6_GREG1_PCIEBAR2SIZE   0x228
+#define S6_GREG1_PCIEVENDOR     0x22C
+#define S6_GREG1_PCIEDEVICE     0x230
+#define S6_GREG1_PCIEREV        0x234
+#define S6_GREG1_PCIECLASS      0x238
+#define S6_GREG1_XT1DCACHEMISS  0x240
+#define S6_GREG1_XT1ICACHEMISS  0x244
+#define S6_GREG1_HWSEMAPHORE(n) (0x400 + 4 * (n))
+#define S6_GREG1_HWSEMAPHORE_NB         16
+
+/* peripheral interrupt numbers */
+
+#define S6_INTC_GPIO(n)                 (n)             /* 0..3 */
+#define S6_INTC_I2C                     4
+#define S6_INTC_SPI                     5
+#define S6_INTC_NB_ERR                  6
+#define S6_INTC_DMA_LMSERR              7
+#define S6_INTC_DMA_LMSLOWWMRK(n)       (8 + (n))       /* 0..11 */
+#define S6_INTC_DMA_LMSPENDCNT(n)       (20 + (n))      /* 0..11 */
+#define S6_INTC_DMA HOSTLOWWMRK(n)      (32 + (n))      /* 0..6 */
+#define S6_INTC_DMA_HOSTPENDCNT(n)      (39 + (n))      /* 0..6 */
+#define S6_INTC_DMA_HOSTERR             46
+#define S6_INTC_UART(n)                 (47 + (n))      /* 0..1 */
+#define S6_INTC_XAD                     49
+#define S6_INTC_NI_ERR                  50
+#define S6_INTC_NI_INFIFOFULL           51
+#define S6_INTC_DMA_NIERR               52
+#define S6_INTC_DMA_NILOWWMRK(n)        (53 + (n))      /* 0..3 */
+#define S6_INTC_DMA_NIPENDCNT(n)        (57 + (n))      /* 0..3 */
+#define S6_INTC_DDR                     61
+#define S6_INTC_NS_ERR                  62
+#define S6_INTC_EFI_CFGERR              63
+#define S6_INTC_EFI_ISEFTEST            64
+#define S6_INTC_EFI_WRITEERR            65
+#define S6_INTC_NMI_TIMER               66
+#define S6_INTC_PLLLOCK_SYS             67
+#define S6_INTC_PLLLOCK_IO              68
+#define S6_INTC_PLLLOCK_AIM             69
+#define S6_INTC_PLLLOCK_DP0             70
+#define S6_INTC_PLLLOCK_DP2             71
+#define S6_INTC_I2S_ERR                 72
+#define S6_INTC_GMAC_STAT               73
+#define S6_INTC_GMAC_ERR                74
+#define S6_INTC_GIB_ERR                 75
+#define S6_INTC_PCIE_ERR                76
+#define S6_INTC_PCIE_MSI(n)             (77 + (n))      /* 0..3 */
+#define S6_INTC_PCIE_INTA               81
+#define S6_INTC_PCIE_INTB               82
+#define S6_INTC_PCIE_INTC               83
+#define S6_INTC_PCIE_INTD               84
+#define S6_INTC_SW(n)                   (85 + (n))      /* 0..9 */
+#define S6_INTC_SW_ENABLE(n)            (85 + 256 + (n))
+#define S6_INTC_DMA_DP_ERR              95
+#define S6_INTC_DMA_DPLOWWMRK(n)        (96 + (n))      /* 0..3 */
+#define S6_INTC_DMA_DPPENDCNT(n)        (100 + (n))     /* 0..3 */
+#define S6_INTC_DMA_DPTERMCNT(n)        (104 + (n))     /* 0..3 */
+#define S6_INTC_TIMER0                  108
+#define S6_INTC_TIMER1                  109
+#define S6_INTC_DMA_HOSTTERMCNT(n)      (110 + (n))     /* 0..6 */
+
+#endif /* __XTENSA_S6000_HARDWARE_H */