mx5/6: Define default SoC input clock frequencies
authorBenoît Thébaudeau <benoit.thebaudeau@advansee.com>
Thu, 27 Sep 2012 10:19:58 +0000 (10:19 +0000)
committerTom Rini <trini@ti.com>
Mon, 15 Oct 2012 18:54:10 +0000 (11:54 -0700)
Define default SoC input clock frequencies for i.MX5/6 in order to get rid of
duplicated definitions.

Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Jason Liu <r64343@freescale.com>
Cc: Matt Sealey <matt@genesi-usa.com>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
16 files changed:
arch/arm/cpu/armv7/mx5/clock.c
arch/arm/cpu/armv7/mx6/clock.c
arch/arm/imx-common/timer.c
arch/arm/include/asm/arch-mx5/clock.h
arch/arm/include/asm/arch-mx6/clock.h
board/freescale/mx53loco/mx53loco.c
include/configs/ima3-mx53.h
include/configs/mx51_efikamx.h
include/configs/mx51evk.h
include/configs/mx53ard.h
include/configs/mx53evk.h
include/configs/mx53loco.h
include/configs/mx53smd.h
include/configs/mx6qarm2.h
include/configs/mx6qsabrelite.h
include/configs/vision2.h

index 8fa737a2d83cc9c195ae66424a791d3719b1f60b..171e562119d9c33d05e7d5ca3164fb6224b562e2 100644 (file)
@@ -69,7 +69,7 @@ struct fixed_pll_mfd {
 };
 
 const struct fixed_pll_mfd fixed_mfd[] = {
-       {CONFIG_SYS_MX5_HCLK, 24 * 16},
+       {MXC_HCLK, 24 * 16},
 };
 
 struct pll_param {
@@ -242,7 +242,7 @@ u32 get_mcu_main_clk(void)
 
        reg = (__raw_readl(&mxc_ccm->cacrr) & MXC_CCM_CACRR_ARM_PODF_MASK) >>
                MXC_CCM_CACRR_ARM_PODF_OFFSET;
-       freq = decode_pll(mxc_plls[PLL1_CLOCK], CONFIG_SYS_MX5_HCLK);
+       freq = decode_pll(mxc_plls[PLL1_CLOCK], MXC_HCLK);
        return freq / (reg + 1);
 }
 
@@ -255,14 +255,14 @@ u32 get_periph_clk(void)
 
        reg = __raw_readl(&mxc_ccm->cbcdr);
        if (!(reg & MXC_CCM_CBCDR_PERIPH_CLK_SEL))
-               return decode_pll(mxc_plls[PLL2_CLOCK], CONFIG_SYS_MX5_HCLK);
+               return decode_pll(mxc_plls[PLL2_CLOCK], MXC_HCLK);
        reg = __raw_readl(&mxc_ccm->cbcmr);
        switch ((reg & MXC_CCM_CBCMR_PERIPH_CLK_SEL_MASK) >>
                MXC_CCM_CBCMR_PERIPH_CLK_SEL_OFFSET) {
        case 0:
-               return decode_pll(mxc_plls[PLL1_CLOCK], CONFIG_SYS_MX5_HCLK);
+               return decode_pll(mxc_plls[PLL1_CLOCK], MXC_HCLK);
        case 1:
-               return decode_pll(mxc_plls[PLL3_CLOCK], CONFIG_SYS_MX5_HCLK);
+               return decode_pll(mxc_plls[PLL3_CLOCK], MXC_HCLK);
        default:
                return 0;
        }
@@ -317,16 +317,13 @@ static u32 get_uart_clk(void)
        switch ((reg & MXC_CCM_CSCMR1_UART_CLK_SEL_MASK) >>
                MXC_CCM_CSCMR1_UART_CLK_SEL_OFFSET) {
        case 0x0:
-               freq = decode_pll(mxc_plls[PLL1_CLOCK],
-                                   CONFIG_SYS_MX5_HCLK);
+               freq = decode_pll(mxc_plls[PLL1_CLOCK], MXC_HCLK);
                break;
        case 0x1:
-               freq = decode_pll(mxc_plls[PLL2_CLOCK],
-                                   CONFIG_SYS_MX5_HCLK);
+               freq = decode_pll(mxc_plls[PLL2_CLOCK], MXC_HCLK);
                break;
        case 0x2:
-               freq = decode_pll(mxc_plls[PLL3_CLOCK],
-                                   CONFIG_SYS_MX5_HCLK);
+               freq = decode_pll(mxc_plls[PLL3_CLOCK], MXC_HCLK);
                break;
        default:
                return 66500000;
@@ -353,9 +350,9 @@ static u32 get_lp_apm(void)
        u32 ccsr = __raw_readl(&mxc_ccm->ccsr);
 
        if (((ccsr >> 9) & 1) == 0)
-               ret_val = CONFIG_SYS_MX5_HCLK;
+               ret_val = MXC_HCLK;
        else
-               ret_val = ((32768 * 1024));
+               ret_val = MXC_CLK32 * 1024;
 
        return ret_val;
 }
@@ -378,18 +375,15 @@ static u32 imx_get_cspiclk(void)
 
        switch (clk_sel) {
        case 0:
-               ret_val = decode_pll(mxc_plls[PLL1_CLOCK],
-                                       CONFIG_SYS_MX5_HCLK) /
+               ret_val = decode_pll(mxc_plls[PLL1_CLOCK], MXC_HCLK) /
                                        ((pre_pdf + 1) * (pdf + 1));
                break;
        case 1:
-               ret_val = decode_pll(mxc_plls[PLL2_CLOCK],
-                                       CONFIG_SYS_MX5_HCLK) /
+               ret_val = decode_pll(mxc_plls[PLL2_CLOCK], MXC_HCLK) /
                                        ((pre_pdf + 1) * (pdf + 1));
                break;
        case 2:
-               ret_val = decode_pll(mxc_plls[PLL3_CLOCK],
-                                       CONFIG_SYS_MX5_HCLK) /
+               ret_val = decode_pll(mxc_plls[PLL3_CLOCK], MXC_HCLK) /
                                        ((pre_pdf + 1) * (pdf + 1));
                break;
        default:
@@ -443,7 +437,7 @@ static u32 get_ddr_clk(void)
                u32 ddr_clk_podf = (cbcdr & MXC_CCM_CBCDR_DDR_PODF_MASK) >> \
                                        MXC_CCM_CBCDR_DDR_PODF_OFFSET;
 
-               ret_val = decode_pll(mxc_plls[PLL1_CLOCK], CONFIG_SYS_MX5_HCLK);
+               ret_val = decode_pll(mxc_plls[PLL1_CLOCK], MXC_HCLK);
                ret_val /= ddr_clk_podf + 1;
 
                return ret_val;
@@ -489,8 +483,7 @@ unsigned int mxc_get_clock(enum mxc_clock clk)
        case MXC_CSPI_CLK:
                return imx_get_cspiclk();
        case MXC_FEC_CLK:
-               return decode_pll(mxc_plls[PLL1_CLOCK],
-                                   CONFIG_SYS_MX5_HCLK);
+               return decode_pll(mxc_plls[PLL1_CLOCK], MXC_HCLK);
        case MXC_SATA_CLK:
                return get_ahb_clk();
        case MXC_DDR_CLK:
@@ -875,14 +868,14 @@ int do_mx5_showclocks(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
        u32 freq;
 
-       freq = decode_pll(mxc_plls[PLL1_CLOCK], CONFIG_SYS_MX5_HCLK);
+       freq = decode_pll(mxc_plls[PLL1_CLOCK], MXC_HCLK);
        printf("PLL1       %8d MHz\n", freq / 1000000);
-       freq = decode_pll(mxc_plls[PLL2_CLOCK], CONFIG_SYS_MX5_HCLK);
+       freq = decode_pll(mxc_plls[PLL2_CLOCK], MXC_HCLK);
        printf("PLL2       %8d MHz\n", freq / 1000000);
-       freq = decode_pll(mxc_plls[PLL3_CLOCK], CONFIG_SYS_MX5_HCLK);
+       freq = decode_pll(mxc_plls[PLL3_CLOCK], MXC_HCLK);
        printf("PLL3       %8d MHz\n", freq / 1000000);
 #ifdef CONFIG_MX53
-       freq = decode_pll(mxc_plls[PLL4_CLOCK], CONFIG_SYS_MX5_HCLK);
+       freq = decode_pll(mxc_plls[PLL4_CLOCK], MXC_HCLK);
        printf("PLL4       %8d MHz\n", freq / 1000000);
 #endif
 
index 76486e7cf0893faf807f459924df7c9229efaf50..a01d96f48e04377d705b7a587ec7b3ea59aee283 100644 (file)
@@ -110,7 +110,7 @@ static u32 get_mcu_main_clk(void)
        reg = __raw_readl(&imx_ccm->cacrr);
        reg &= MXC_CCM_CACRR_ARM_PODF_MASK;
        reg >>= MXC_CCM_CACRR_ARM_PODF_OFFSET;
-       freq = decode_pll(PLL_SYS, CONFIG_SYS_MX6_HCLK);
+       freq = decode_pll(PLL_SYS, MXC_HCLK);
 
        return freq / (reg + 1);
 }
@@ -127,11 +127,11 @@ u32 get_periph_clk(void)
 
                switch (reg) {
                case 0:
-                       freq = decode_pll(PLL_USBOTG, CONFIG_SYS_MX6_HCLK);
+                       freq = decode_pll(PLL_USBOTG, MXC_HCLK);
                        break;
                case 1:
                case 2:
-                       freq = CONFIG_SYS_MX6_HCLK;
+                       freq = MXC_HCLK;
                        break;
                default:
                        break;
@@ -143,7 +143,7 @@ u32 get_periph_clk(void)
 
                switch (reg) {
                case 0:
-                       freq = decode_pll(PLL_BUS, CONFIG_SYS_MX6_HCLK);
+                       freq = decode_pll(PLL_BUS, MXC_HCLK);
                        break;
                case 1:
                        freq = PLL2_PFD2_FREQ;
@@ -239,7 +239,7 @@ static u32 get_emi_slow_clk(void)
                root_freq = get_axi_clk();
                break;
        case 1:
-               root_freq = decode_pll(PLL_USBOTG, CONFIG_SYS_MX6_HCLK);
+               root_freq = decode_pll(PLL_USBOTG, MXC_HCLK);
                break;
        case 2:
                root_freq = PLL2_PFD2_FREQ;
@@ -311,7 +311,7 @@ u32 imx_get_uartclk(void)
 
 u32 imx_get_fecclk(void)
 {
-       return decode_pll(PLL_ENET, CONFIG_SYS_MX6_HCLK);
+       return decode_pll(PLL_ENET, MXC_HCLK);
 }
 
 int enable_sata_clock(void)
@@ -392,13 +392,13 @@ unsigned int mxc_get_clock(enum mxc_clock clk)
 int do_mx6_showclocks(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
        u32 freq;
-       freq = decode_pll(PLL_SYS, CONFIG_SYS_MX6_HCLK);
+       freq = decode_pll(PLL_SYS, MXC_HCLK);
        printf("PLL_SYS    %8d MHz\n", freq / 1000000);
-       freq = decode_pll(PLL_BUS, CONFIG_SYS_MX6_HCLK);
+       freq = decode_pll(PLL_BUS, MXC_HCLK);
        printf("PLL_BUS    %8d MHz\n", freq / 1000000);
-       freq = decode_pll(PLL_USBOTG, CONFIG_SYS_MX6_HCLK);
+       freq = decode_pll(PLL_USBOTG, MXC_HCLK);
        printf("PLL_OTG    %8d MHz\n", freq / 1000000);
-       freq = decode_pll(PLL_ENET, CONFIG_SYS_MX6_HCLK);
+       freq = decode_pll(PLL_ENET, MXC_HCLK);
        printf("PLL_NET    %8d MHz\n", freq / 1000000);
 
        printf("\n");
index e2725e1a64bf91f0b98acd3cc0cdfebbdd01f307..b021903d9b443bca0d74202d8997ed94b1509adf 100644 (file)
@@ -27,6 +27,7 @@
 #include <asm/io.h>
 #include <div64.h>
 #include <asm/arch/imx-regs.h>
+#include <asm/arch/clock.h>
 
 /* General purpose timers registers */
 struct mxc_gpt {
@@ -44,7 +45,6 @@ static struct mxc_gpt *cur_gpt = (struct mxc_gpt *)GPT1_BASE_ADDR;
 #define GPTCR_FRR              (1 << 9)        /* Freerun / restart */
 #define GPTCR_CLKSOURCE_32     (4 << 6)        /* Clock source */
 #define GPTCR_TEN              1               /* Timer enable */
-#define CLK_32KHZ              32768           /* 32Khz input */
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -54,14 +54,14 @@ DECLARE_GLOBAL_DATA_PTR;
 static inline unsigned long long tick_to_time(unsigned long long tick)
 {
        tick *= CONFIG_SYS_HZ;
-       do_div(tick, CLK_32KHZ);
+       do_div(tick, MXC_CLK32);
 
        return tick;
 }
 
 static inline unsigned long long us_to_tick(unsigned long long usec)
 {
-       usec = usec * CLK_32KHZ + 999999;
+       usec = usec * MXC_CLK32 + 999999;
        do_div(usec, 1000000);
 
        return usec;
@@ -86,7 +86,7 @@ int timer_init(void)
        __raw_writel(i | GPTCR_CLKSOURCE_32 | GPTCR_TEN, &cur_gpt->control);
 
        val = __raw_readl(&cur_gpt->counter);
-       lastinc = val / (CLK_32KHZ / CONFIG_SYS_HZ);
+       lastinc = val / (MXC_CLK32 / CONFIG_SYS_HZ);
        timestamp = 0;
 
        return 0;
@@ -114,7 +114,7 @@ ulong get_timer_masked(void)
 {
        /*
         * get_ticks() returns a long long (64 bit), it wraps in
-        * 2^64 / CONFIG_MX25_CLK32 = 2^64 / 2^15 = 2^49 ~ 5 * 10^14 (s) ~
+        * 2^64 / MXC_CLK32 = 2^64 / 2^15 = 2^49 ~ 5 * 10^14 (s) ~
         * 5 * 10^9 days... and get_ticks() * CONFIG_SYS_HZ wraps in
         * 5 * 10^6 days - long enough.
         */
@@ -145,5 +145,5 @@ void __udelay(unsigned long usec)
  */
 ulong get_tbclk(void)
 {
-       return CLK_32KHZ;
+       return MXC_CLK32;
 }
index 21febd87a09e115c717237afde42d4ff18062748..82c5b1a0fe5b2915d86f27944b79b8a93d4e265d 100644 (file)
 #ifndef __ASM_ARCH_CLOCK_H
 #define __ASM_ARCH_CLOCK_H
 
+#include <common.h>
+
+#ifdef CONFIG_SYS_MX5_HCLK
+#define MXC_HCLK       CONFIG_SYS_MX5_HCLK
+#else
+#define MXC_HCLK       24000000
+#endif
+
+#ifdef CONFIG_SYS_MX5_CLK32
+#define MXC_CLK32      CONFIG_SYS_MX5_CLK32
+#else
+#define MXC_CLK32      32768
+#endif
+
 enum mxc_clock {
        MXC_ARM_CLK = 0,
        MXC_AHB_CLK,
index 2af04f0d3e20ccc5ed320ab0aae957238c142657..db377cc31dc976b392069b75ed9db0d3d619669d 100644 (file)
 #ifndef __ASM_ARCH_CLOCK_H
 #define __ASM_ARCH_CLOCK_H
 
+#include <common.h>
+
+#ifdef CONFIG_SYS_MX6_HCLK
+#define MXC_HCLK       CONFIG_SYS_MX6_HCLK
+#else
+#define MXC_HCLK       24000000
+#endif
+
+#ifdef CONFIG_SYS_MX6_CLK32
+#define MXC_CLK32      CONFIG_SYS_MX6_CLK32
+#else
+#define MXC_CLK32      32768
+#endif
+
 enum mxc_clock {
        MXC_ARM_CLK = 0,
        MXC_PER_CLK,
index 8f821255902f51fbb5cea444959fd6e65af5f686..65432099a1e3ef741c502da7dbcf51ebb8fe7211 100644 (file)
@@ -394,7 +394,7 @@ static int power_init(void)
 static void clock_1GHz(void)
 {
        int ret;
-       u32 ref_clk = CONFIG_SYS_MX5_HCLK;
+       u32 ref_clk = MXC_HCLK;
        /*
         * After increasing voltage to 1.25V, we can switch
         * CPU clock to 1GHz and DDR to 400MHz safely
index af505dc06497a180efb98cc6e5731cd05676dd82..c6637002b510c4489ecb655caf2e2541bb1171a1 100644 (file)
@@ -28,9 +28,6 @@
 #include <asm/arch/imx-regs.h>
 #include <asm/arch/mx5x_pins.h>
 
-#define CONFIG_SYS_MX5_HCLK            24000000
-#define CONFIG_SYS_MX5_CLK32           32768
-
 #define CONFIG_DISPLAY_CPUINFO
 #define CONFIG_DISPLAY_BOARDINFO
 
index 439b5f3fe22b8e145fc966073f58b5b234634e2e..ffe771f2dcbb73dfb29357b0bde9a056e1bda4d8 100644 (file)
@@ -37,8 +37,6 @@
 
 #include <asm/arch/imx-regs.h>
 
-#define CONFIG_SYS_MX5_HCLK            24000000
-#define CONFIG_SYS_MX5_CLK32           32768
 #define CONFIG_DISPLAY_CPUINFO
 #define CONFIG_DISPLAY_BOARDINFO
 
index 7b027b42acd8d403633c5cb1dca9b6bb04ee2b15..34b07831cb37e28c7a693fed78cb228ee2ce6941 100644 (file)
@@ -28,8 +28,6 @@
 
 #define CONFIG_MX51    /* in a mx51 */
 
-#define CONFIG_SYS_MX5_HCLK    24000000
-#define CONFIG_SYS_MX5_CLK32           32768
 #define CONFIG_DISPLAY_CPUINFO
 #define CONFIG_DISPLAY_BOARDINFO
 
index 6ab4cde48926e4fd743fbd419587748f46bdaef1..fea93b4dc0610c74d82a0b4fd6778655313043eb 100644 (file)
@@ -24,8 +24,6 @@
 
 #define CONFIG_MX53
 
-#define CONFIG_SYS_MX5_HCLK    24000000
-#define CONFIG_SYS_MX5_CLK32           32768
 #define CONFIG_DISPLAY_CPUINFO
 #define CONFIG_DISPLAY_BOARDINFO
 
index b46855f7e426d6479e5737a39eef4e3d698eb97f..832050ea97045d504dcb6d9501861d59f9a44461 100644 (file)
@@ -24,8 +24,6 @@
 
 #define CONFIG_MX53
 
-#define CONFIG_SYS_MX5_HCLK    24000000
-#define CONFIG_SYS_MX5_CLK32           32768
 #define CONFIG_DISPLAY_CPUINFO
 #define CONFIG_DISPLAY_BOARDINFO
 
index 8cbaf08e0e1e097ff7856fed028987b9c87db6f8..6a6aaa1923f75ae97b0d193857e1bf2b40cfc5b9 100644 (file)
@@ -25,8 +25,6 @@
 
 #define CONFIG_MX53
 
-#define CONFIG_SYS_MX5_HCLK    24000000
-#define CONFIG_SYS_MX5_CLK32           32768
 #define CONFIG_DISPLAY_BOARDINFO
 
 #define CONFIG_MACH_TYPE       MACH_TYPE_MX53_LOCO
index f54d328be0a0ffb9d3dad9ba755c941ad106fe4c..ff2a290d7ad42ce501fdb40928dd77bad95ed517 100644 (file)
@@ -24,8 +24,6 @@
 
 #define CONFIG_MX53
 
-#define CONFIG_SYS_MX5_HCLK    24000000
-#define CONFIG_SYS_MX5_CLK32           32768
 #define CONFIG_DISPLAY_CPUINFO
 #define CONFIG_DISPLAY_BOARDINFO
 
index 6c1789527c1c00a97f10944329b282f47fbbf780..965bea37ca9c9076bcf95e8b9c03ac1511b8bef1 100644 (file)
@@ -23,8 +23,6 @@
 #define __CONFIG_H
 
 #define CONFIG_MX6Q
-#define CONFIG_SYS_MX6_HCLK            24000000
-#define CONFIG_SYS_MX6_CLK32           32768
 #define CONFIG_DISPLAY_CPUINFO
 #define CONFIG_DISPLAY_BOARDINFO
 
index 72d0154d24ceac9fe04db86f739c840f6a2a0810..e7bf6582c33cadc477ba51bd0688b9902f2c3055 100644 (file)
@@ -23,8 +23,6 @@
 #define __CONFIG_H
 
 #define CONFIG_MX6Q
-#define CONFIG_SYS_MX6_HCLK           24000000
-#define CONFIG_SYS_MX6_CLK32          32768
 #define CONFIG_DISPLAY_CPUINFO
 #define CONFIG_DISPLAY_BOARDINFO
 
index fba897c1eaafb9061d758f0bdd55a8c1f91de2fb..848df88e7dfdd5e4220ff4a3db93ac9d1f7fefc7 100644 (file)
@@ -30,8 +30,6 @@
 
 #include <asm/arch/imx-regs.h>
 
-#define CONFIG_SYS_MX5_HCLK    24000000
-#define CONFIG_SYS_MX5_CLK32           32768
 #define CONFIG_DISPLAY_CPUINFO
 #define CONFIG_DISPLAY_BOARDINFO