diff options
Diffstat (limited to 'include/hw/misc/aspeed_scu.h')
| -rw-r--r-- | include/hw/misc/aspeed_scu.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/include/hw/misc/aspeed_scu.h b/include/hw/misc/aspeed_scu.h index c14aff2bcb..5c7c04eedf 100644 --- a/include/hw/misc/aspeed_scu.h +++ b/include/hw/misc/aspeed_scu.h @@ -19,6 +19,7 @@ OBJECT_DECLARE_TYPE(AspeedSCUState, AspeedSCUClass, ASPEED_SCU) #define TYPE_ASPEED_2400_SCU TYPE_ASPEED_SCU "-ast2400" #define TYPE_ASPEED_2500_SCU TYPE_ASPEED_SCU "-ast2500" #define TYPE_ASPEED_2600_SCU TYPE_ASPEED_SCU "-ast2600" +#define TYPE_ASPEED_1030_SCU TYPE_ASPEED_SCU "-ast1030" #define ASPEED_SCU_NR_REGS (0x1A8 >> 2) #define ASPEED_AST2600_SCU_NR_REGS (0xE20 >> 2) @@ -45,6 +46,8 @@ struct AspeedSCUState { #define AST2600_A1_SILICON_REV 0x05010303U #define AST2600_A2_SILICON_REV 0x05020303U #define AST2600_A3_SILICON_REV 0x05030303U +#define AST1030_A0_SILICON_REV 0x80000000U +#define AST1030_A1_SILICON_REV 0x80010000U #define ASPEED_IS_AST2500(si_rev) ((((si_rev) >> 24) & 0xff) == 0x04) @@ -56,8 +59,10 @@ struct AspeedSCUClass { const uint32_t *resets; uint32_t (*calc_hpll)(AspeedSCUState *s, uint32_t hpll_reg); + uint32_t (*get_apb)(AspeedSCUState *s); uint32_t apb_divider; uint32_t nr_regs; + bool clkin_25Mhz; const MemoryRegionOps *ops; }; @@ -316,4 +321,44 @@ uint32_t aspeed_scu_get_apb_freq(AspeedSCUState *s); SCU_HW_STRAP_VGA_SIZE_SET(VGA_16M_DRAM) | \ SCU_AST2500_HW_STRAP_RESERVED1) +/* + * SCU200 H-PLL Parameter Register (for Aspeed AST2600 SOC) + * + * 28:26 H-PLL Parameters + * 25 Enable H-PLL reset + * 24 Enable H-PLL bypass mode + * 23 Turn off H-PLL + * 22:19 H-PLL Post Divider (P) + * 18:13 H-PLL Numerator (M) + * 12:0 H-PLL Denumerator (N) + * + * (Output frequency) = CLKIN(25MHz) * [(M+1) / (N+1)] / (P+1) + * + * The default frequency is 1200Mhz when CLKIN = 25MHz + */ +#define SCU_AST2600_H_PLL_BYPASS_EN (0x1 << 24) +#define SCU_AST2600_H_PLL_OFF (0x1 << 23) + +/* + * SCU310 Clock Selection Register Set 4 (for Aspeed AST1030 SOC) + * + * 31 I3C Clock Source selection + * 30:28 I3C clock divider selection + * 26:24 MAC AHB clock divider selection + * 22:20 RGMII 125MHz clock divider ration + * 19:16 RGMII 50MHz clock divider ration + * 15 LHCLK clock generation/output enable control + * 14:12 LHCLK divider selection + * 11:8 APB Bus PCLK divider selection + * 7 Select PECI clock source + * 6 Select UART debug port clock source + * 5 Select UART6 clock source + * 4 Select UART5 clock source + * 3 Select UART4 clock source + * 2 Select UART3 clock source + * 1 Select UART2 clock source + * 0 Select UART1 clock source + */ +#define SCU_AST1030_CLK_GET_PCLK_DIV(x) (((x) >> 8) & 0xf) + #endif /* ASPEED_SCU_H */ |