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-rw-r--r--arch/arm/include/asm/arch-socfpga/clock_manager.h43
1 files changed, 41 insertions, 2 deletions
diff --git a/arch/arm/include/asm/arch-socfpga/clock_manager.h b/arch/arm/include/asm/arch-socfpga/clock_manager.h
index dea171e..d2a9b48 100644
--- a/arch/arm/include/asm/arch-socfpga/clock_manager.h
+++ b/arch/arm/include/asm/arch-socfpga/clock_manager.h
@@ -7,6 +7,15 @@
#ifndef _CLOCK_MANAGER_H_
#define _CLOCK_MANAGER_H_
+#ifndef __ASSEMBLER__
+/* Clock speed accessors */
+unsigned long cm_get_mpu_clk_hz(void);
+unsigned long cm_get_sdram_clk_hz(void);
+unsigned int cm_get_l4_sp_clk_hz(void);
+unsigned int cm_get_mmc_controller_clk_hz(void);
+unsigned int cm_get_qspi_controller_clk_hz(void);
+#endif
+
typedef struct {
/* main group */
uint32_t main_vco_base;
@@ -89,6 +98,11 @@ struct socfpga_clock_manager_sdr_pll {
u32 stat;
};
+struct socfpga_clock_manager_altera {
+ u32 mpuclk;
+ u32 mainclk;
+};
+
struct socfpga_clock_manager {
u32 ctrl;
u32 bypass;
@@ -100,7 +114,8 @@ struct socfpga_clock_manager {
struct socfpga_clock_manager_main_pll main_pll;
struct socfpga_clock_manager_per_pll per_pll;
struct socfpga_clock_manager_sdr_pll sdr_pll;
- u32 _pad_0xe0_0x200[72];
+ struct socfpga_clock_manager_altera altera;
+ u32 _pad_0xe8_0x200[70];
};
#define CLKMGR_CTRL_SAFEMODE_MASK 0x00000001
@@ -118,8 +133,10 @@ struct socfpga_clock_manager {
/* Main PLL */
#define CLKMGR_MAINPLLGRP_VCO_BGPWRDN_SET(x) (((x) << 0) & 0x00000001)
+#define CLKMGR_MAINPLLGRP_VCO_DENOM_GET(x) (((x) & 0x003f0000) >> 16)
#define CLKMGR_MAINPLLGRP_VCO_DENOM_SET(x) (((x) << 16) & 0x003f0000)
#define CLKMGR_MAINPLLGRP_VCO_EN_SET(x) (((x) << 1) & 0x00000002)
+#define CLKMGR_MAINPLLGRP_VCO_NUMER_GET(x) (((x) & 0x0000fff8) >> 3)
#define CLKMGR_MAINPLLGRP_VCO_NUMER_SET(x) (((x) << 3) & 0x0000fff8)
#define CLKMGR_MAINPLLGRP_VCO_OUTRESETALL_MASK 0x01000000
#define CLKMGR_MAINPLLGRP_VCO_PWRDN_SET(x) (((x) << 2) & 0x00000004)
@@ -148,7 +165,8 @@ struct socfpga_clock_manager {
#define CLKMGR_MAINPLLGRP_MAINDIV_L3MPCLK_SET(x) (((x) << 0) & 0x00000003)
#define CLKMGR_MAINPLLGRP_MAINDIV_L3SPCLK_SET(x) (((x) << 2) & 0x0000000c)
#define CLKMGR_MAINPLLGRP_MAINDIV_L4MPCLK_SET(x) (((x) << 4) & 0x00000070)
-#define CLKMGR_MAINPLLGRP_MAINDIV_L4SPCLK_SET(x) (((x) << 7) & 0x00000380)
+#define CLKMGR_MAINPLLGRP_MAINDIV_L4SPCLK_GET(x) (((x) & 0x00000380) >> 7)
+#define CLKMGR_MAINPLLGRP_MAINDIV_L4SPCLK_SET(x) (((x) << 7) & 0x00000380)
#define CLKMGR_MAINPLLGRP_DBGDIV_DBGATCLK_SET(x) (((x) << 0) & 0x00000003)
#define CLKMGR_MAINPLLGRP_DBGDIV_DBGCLK_SET(x) (((x) << 2) & 0x0000000c)
@@ -156,16 +174,25 @@ struct socfpga_clock_manager {
#define CLKMGR_MAINPLLGRP_TRACEDIV_TRACECLK_SET(x) (((x) << 0) & 0x00000007)
#define CLKMGR_MAINPLLGRP_L4SRC_L4MP_SET(x) (((x) << 0) & 0x00000001)
+#define CLKMGR_MAINPLLGRP_L4SRC_L4SP_GET(x) (((x) & 0x00000002) >> 1)
#define CLKMGR_MAINPLLGRP_L4SRC_L4SP_SET(x) (((x) << 1) & 0x00000002)
#define CLKMGR_MAINPLLGRP_L4SRC_RESET_VALUE 0x00000000
+#define CLKMGR_L4_SP_CLK_SRC_MAINPLL 0x0
+#define CLKMGR_L4_SP_CLK_SRC_PERPLL 0x1
/* Per PLL */
+#define CLKMGR_PERPLLGRP_VCO_DENOM_GET(x) (((x) & 0x003f0000) >> 16)
#define CLKMGR_PERPLLGRP_VCO_DENOM_SET(x) (((x) << 16) & 0x003f0000)
+#define CLKMGR_PERPLLGRP_VCO_NUMER_GET(x) (((x) & 0x0000fff8) >> 3)
#define CLKMGR_PERPLLGRP_VCO_NUMER_SET(x) (((x) << 3) & 0x0000fff8)
#define CLKMGR_PERPLLGRP_VCO_OUTRESETALL_MASK 0x01000000
#define CLKMGR_PERPLLGRP_VCO_PSRC_SET(x) (((x) << 22) & 0x00c00000)
#define CLKMGR_PERPLLGRP_VCO_REGEXTSEL_MASK 0x80000000
#define CLKMGR_PERPLLGRP_VCO_RESET_VALUE 0x8001000d
+#define CLKMGR_PERPLLGRP_VCO_SSRC_GET(x) (((x) & 0x00c00000) >> 22)
+#define CLKMGR_VCO_SSRC_EOSC1 0x0
+#define CLKMGR_VCO_SSRC_EOSC2 0x1
+#define CLKMGR_VCO_SSRC_F2S 0x2
#define CLKMGR_PERPLLGRP_EMAC0CLK_CNT_SET(x) (((x) << 0) & 0x000001ff)
@@ -191,12 +218,22 @@ struct socfpga_clock_manager {
#define CLKMGR_PERPLLGRP_GPIODIV_GPIODBCLK_SET(x) (((x) << 0) & 0x00ffffff)
#define CLKMGR_PERPLLGRP_SRC_NAND_SET(x) (((x) << 2) & 0x0000000c)
+#define CLKMGR_PERPLLGRP_SRC_QSPI_GET(x) (((x) & 0x00000030) >> 4)
#define CLKMGR_PERPLLGRP_SRC_QSPI_SET(x) (((x) << 4) & 0x00000030)
#define CLKMGR_PERPLLGRP_SRC_RESET_VALUE 0x00000015
+#define CLKMGR_PERPLLGRP_SRC_SDMMC_GET(x) (((x) & 0x00000003) >> 0)
#define CLKMGR_PERPLLGRP_SRC_SDMMC_SET(x) (((x) << 0) & 0x00000003)
+#define CLKMGR_SDMMC_CLK_SRC_F2S 0x0
+#define CLKMGR_SDMMC_CLK_SRC_MAIN 0x1
+#define CLKMGR_SDMMC_CLK_SRC_PER 0x2
+#define CLKMGR_QSPI_CLK_SRC_F2S 0x0
+#define CLKMGR_QSPI_CLK_SRC_MAIN 0x1
+#define CLKMGR_QSPI_CLK_SRC_PER 0x2
/* SDR PLL */
+#define CLKMGR_SDRPLLGRP_VCO_DENOM_GET(x) (((x) & 0x003f0000) >> 16)
#define CLKMGR_SDRPLLGRP_VCO_DENOM_SET(x) (((x) << 16) & 0x003f0000)
+#define CLKMGR_SDRPLLGRP_VCO_NUMER_GET(x) (((x) & 0x0000fff8) >> 3)
#define CLKMGR_SDRPLLGRP_VCO_NUMER_SET(x) (((x) << 3) & 0x0000fff8)
#define CLKMGR_SDRPLLGRP_VCO_OUTRESETALL_SET(x) (((x) << 24) & 0x01000000)
#define CLKMGR_SDRPLLGRP_VCO_OUTRESETALL_SET(x) (((x) << 24) & 0x01000000)
@@ -204,8 +241,10 @@ struct socfpga_clock_manager {
#define CLKMGR_SDRPLLGRP_VCO_OUTRESET_SET(x) (((x) << 25) & 0x7e000000)
#define CLKMGR_SDRPLLGRP_VCO_REGEXTSEL_MASK 0x80000000
#define CLKMGR_SDRPLLGRP_VCO_RESET_VALUE 0x8001000d
+#define CLKMGR_SDRPLLGRP_VCO_SSRC_GET(x) (((x) & 0x00c00000) >> 22)
#define CLKMGR_SDRPLLGRP_VCO_SSRC_SET(x) (((x) << 22) & 0x00c00000)
+#define CLKMGR_SDRPLLGRP_DDRDQSCLK_CNT_GET(x) (((x) & 0x000001ff) >> 0)
#define CLKMGR_SDRPLLGRP_DDRDQSCLK_CNT_MASK 0x000001ff
#define CLKMGR_SDRPLLGRP_DDRDQSCLK_CNT_SET(x) (((x) << 0) & 0x000001ff)
#define CLKMGR_SDRPLLGRP_DDRDQSCLK_PHASE_MASK 0x001ffe00