intel: agilex: Fix reliance on hard coded clock information
Extract clock information for UART, MMC & Watchdog from the clock manager
Signed-off-by: Hadi Asyrafi <muhammad.hadi.asyrafi.abdul.halim@intel.com>
Change-Id: I42d3d4ceeaf45788d457472f6ddcd3fe099f0133
diff --git a/plat/intel/soc/agilex/include/agilex_clock_manager.h b/plat/intel/soc/agilex/include/agilex_clock_manager.h
index c1a7546..73e6c4e 100644
--- a/plat/intel/soc/agilex/include/agilex_clock_manager.h
+++ b/plat/intel/soc/agilex/include/agilex_clock_manager.h
@@ -80,41 +80,38 @@
#define CLKMGR_STAT_PERPLLLOCKED(x) (((x) & 0x00010000) >> 16)
#define CLKMGR_INTRCLR_MAINLOCKLOST_SET_MSK 0x00000004
#define CLKMGR_INTRCLR_PERLOCKLOST_SET_MSK 0x00000008
+#define CLKMGR_INTOSC_HZ 460000000
/* Main PLL Macros */
#define CLKMGR_MAINPLL_EN_RESET 0x000000ff
-#define CLKMGR_MAINPLL_PLLM_MDIV(x) ((x) & 0x000003ff)
-#define CLKMGR_MAINPLL_PLLGLOB_PD_SET_MSK 0x00000001
-#define CLKMGR_MAINPLL_PLLGLOB_RST_SET_MSK 0x00000002
-
-#define CLKMGR_MAINPLL_PLLGLOB_REFCLKDIV(x) (((x) & 0x00003f00) >> 8)
-#define CLKMGR_MAINPLL_PLLGLOB_AREFCLKDIV(x) (((x) & 0x00000f00) >> 8)
-#define CLKMGR_MAINPLL_PLLGLOB_DREFCLKDIV(x) (((x) & 0x00003000) >> 12)
-
-#define CLKMGR_MAINPLL_PLLGLOB_PSRC(x) (((x) & 0x00030000) >> 16)
-#define CLKMGR_MAINPLL_PLLGLOB_PSRC_EOSC1 0x0
-#define CLKMGR_MAINPLL_PLLGLOB_PSRC_INTOSC 0x1
-#define CLKMGR_MAINPLL_PLLGLOB_PSRC_F2S 0x2
-#define CLKMGR_MAINPLL_VCOCALIB_HSCNT_SET(x) (((x) << 0) & 0x000003ff)
-#define CLKMGR_MAINPLL_VCOCALIB_MSCNT_SET(x) (((x) << 16) & 0x00ff0000)
/* Peripheral PLL Macros */
#define CLKMGR_PERPLL_EN_RESET 0x00000fff
-#define CLKMGR_PERPLL_PLLM_MDIV(x) ((x) & 0x000003ff)
#define CLKMGR_PERPLL_GPIODIV_GPIODBCLK_SET(x) (((x) << 0) & 0x0000ffff)
-#define CLKMGR_PERPLL_PLLGLOB_PD_SET_MSK 0x00000001
-
-#define CLKMGR_PERPLL_PLLGLOB_REFCLKDIV(x) (((x) & 0x00003f00) >> 8)
-#define CLKMGR_PERPLL_PLLGLOB_AREFCLKDIV(x) (((x) & 0x00000f00) >> 8)
-#define CLKMGR_PERPLL_PLLGLOB_DREFCLKDIV(x) (((x) & 0x00003000) >> 12)
-
-#define CLKMGR_PERPLL_PLLGLOB_RST_SET_MSK 0x00000002
-#define CLKMGR_PERPLL_VCOCALIB_HSCNT_SET(x) (((x) << 0) & 0x000003ff)
-#define CLKMGR_PERPLL_VCOCALIB_MSCNT_SET(x) (((x) << 16) & 0x00ff0000)
/* Altera Macros */
#define CLKMGR_ALTERA_EXTCNTRST_RESET 0xff
+/* Shared Macros */
+#define CLKMGR_PSRC(x) (((x) & 0x00030000) >> 16)
+#define CLKMGR_PSRC_MAIN 0
+#define CLKMGR_PSRC_PER 1
+
+#define CLKMGR_PLLGLOB_PSRC_EOSC1 0x0
+#define CLKMGR_PLLGLOB_PSRC_INTOSC 0x1
+#define CLKMGR_PLLGLOB_PSRC_F2S 0x2
+
+#define CLKMGR_PLLM_MDIV(x) ((x) & 0x000003ff)
+#define CLKMGR_PLLGLOB_PD_SET_MSK 0x00000001
+#define CLKMGR_PLLGLOB_RST_SET_MSK 0x00000002
+
+#define CLKMGR_PLLGLOB_REFCLKDIV(x) (((x) & 0x00003f00) >> 8)
+#define CLKMGR_PLLGLOB_AREFCLKDIV(x) (((x) & 0x00000f00) >> 8)
+#define CLKMGR_PLLGLOB_DREFCLKDIV(x) (((x) & 0x00003000) >> 12)
+
+#define CLKMGR_VCOCALIB_HSCNT_SET(x) (((x) << 0) & 0x000003ff)
+#define CLKMGR_VCOCALIB_MSCNT_SET(x) (((x) << 16) & 0x00ff0000)
+
typedef struct {
uint32_t clk_freq_of_eosc1;
@@ -123,6 +120,8 @@
} CLOCK_SOURCE_CONFIG;
void config_clkmgr_handoff(handoff *hoff_ptr);
-int get_wdt_clk(handoff *hoff_ptr);
+uint32_t get_wdt_clk(void);
+uint32_t get_uart_clk(void);
+uint32_t get_mmc_clk(void);
#endif
diff --git a/plat/intel/soc/agilex/include/agilex_private.h b/plat/intel/soc/agilex/include/agilex_private.h
index 5ccbc8c..fc0e9fd 100644
--- a/plat/intel/soc/agilex/include/agilex_private.h
+++ b/plat/intel/soc/agilex/include/agilex_private.h
@@ -11,14 +11,13 @@
#define AGX_MMC_REG_BASE 0xff808000
#define EMMC_DESC_SIZE (1<<20)
-#define EMMC_INIT_PARAMS(base) \
+#define EMMC_INIT_PARAMS(base, clk) \
{ .bus_width = MMC_BUS_WIDTH_4, \
- .clk_rate = 50000000, \
+ .clk_rate = (clk), \
.desc_base = (base), \
.desc_size = EMMC_DESC_SIZE, \
.flags = 0, \
- .reg_base = AGX_MMC_REG_BASE, \
- \
+ .reg_base = AGX_MMC_REG_BASE \
}
typedef enum {
@@ -26,7 +25,7 @@
BOOT_SOURCE_SDMMC,
BOOT_SOURCE_NAND,
BOOT_SOURCE_RSVD,
- BOOT_SOURCE_QSPI,
+ BOOT_SOURCE_QSPI
} boot_source_type;
void enable_nonsecure_access(void);
diff --git a/plat/intel/soc/agilex/include/agilex_system_manager.h b/plat/intel/soc/agilex/include/agilex_system_manager.h
index 6ec2084..381c2d3 100644
--- a/plat/intel/soc/agilex/include/agilex_system_manager.h
+++ b/plat/intel/soc/agilex/include/agilex_system_manager.h
@@ -65,6 +65,11 @@
#define AGX_CCU_NOC_CPU0_RAMSPACE0_0 0xf7004688
#define AGX_CCU_NOC_IOM_RAMSPACE0_0 0xf7018628
+#define AGX_SYSMGR_CORE(x) (0xffd12000 + (x))
+#define SYSMGR_BOOT_SCRATCH_COLD_0 0x200
+#define SYSMGR_BOOT_SCRATCH_COLD_1 0x204
+#define SYSMGR_BOOT_SCRATCH_COLD_2 0x208
+
#define DISABLE_BRIDGE_FIREWALL 0x0ffe0101
#define DISABLE_L4_FIREWALL (BIT(0) | BIT(16) | BIT(24))