mx5/6: Define default SoC input clock frequencies
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>
diff --git a/arch/arm/cpu/armv7/mx5/clock.c b/arch/arm/cpu/armv7/mx5/clock.c
index 8fa737a..171e562 100644
--- a/arch/arm/cpu/armv7/mx5/clock.c
+++ b/arch/arm/cpu/armv7/mx5/clock.c
@@ -69,7 +69,7 @@
};
const struct fixed_pll_mfd fixed_mfd[] = {
- {CONFIG_SYS_MX5_HCLK, 24 * 16},
+ {MXC_HCLK, 24 * 16},
};
struct pll_param {
@@ -242,7 +242,7 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
{
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
diff --git a/arch/arm/cpu/armv7/mx6/clock.c b/arch/arm/cpu/armv7/mx6/clock.c
index 76486e7..a01d96f 100644
--- a/arch/arm/cpu/armv7/mx6/clock.c
+++ b/arch/arm/cpu/armv7/mx6/clock.c
@@ -110,7 +110,7 @@
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 @@
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 @@
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 @@
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_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 @@
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");
diff --git a/arch/arm/imx-common/timer.c b/arch/arm/imx-common/timer.c
index e2725e1..b021903 100644
--- a/arch/arm/imx-common/timer.c
+++ b/arch/arm/imx-common/timer.c
@@ -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 @@
#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 @@
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 @@
__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 @@
{
/*
* 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 @@
*/
ulong get_tbclk(void)
{
- return CLK_32KHZ;
+ return MXC_CLK32;
}
diff --git a/arch/arm/include/asm/arch-mx5/clock.h b/arch/arm/include/asm/arch-mx5/clock.h
index 21febd8..82c5b1a 100644
--- a/arch/arm/include/asm/arch-mx5/clock.h
+++ b/arch/arm/include/asm/arch-mx5/clock.h
@@ -24,6 +24,20 @@
#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,
diff --git a/arch/arm/include/asm/arch-mx6/clock.h b/arch/arm/include/asm/arch-mx6/clock.h
index 2af04f0..db377cc 100644
--- a/arch/arm/include/asm/arch-mx6/clock.h
+++ b/arch/arm/include/asm/arch-mx6/clock.h
@@ -24,6 +24,20 @@
#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,
diff --git a/board/freescale/mx53loco/mx53loco.c b/board/freescale/mx53loco/mx53loco.c
index 8f82125..6543209 100644
--- a/board/freescale/mx53loco/mx53loco.c
+++ b/board/freescale/mx53loco/mx53loco.c
@@ -394,7 +394,7 @@
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
diff --git a/include/configs/ima3-mx53.h b/include/configs/ima3-mx53.h
index af505dc..c663700 100644
--- a/include/configs/ima3-mx53.h
+++ b/include/configs/ima3-mx53.h
@@ -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
diff --git a/include/configs/mx51_efikamx.h b/include/configs/mx51_efikamx.h
index 439b5f3..ffe771f 100644
--- a/include/configs/mx51_efikamx.h
+++ b/include/configs/mx51_efikamx.h
@@ -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
diff --git a/include/configs/mx51evk.h b/include/configs/mx51evk.h
index 7b027b4..34b0783 100644
--- a/include/configs/mx51evk.h
+++ b/include/configs/mx51evk.h
@@ -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
diff --git a/include/configs/mx53ard.h b/include/configs/mx53ard.h
index 6ab4cde..fea93b4 100644
--- a/include/configs/mx53ard.h
+++ b/include/configs/mx53ard.h
@@ -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
diff --git a/include/configs/mx53evk.h b/include/configs/mx53evk.h
index b46855f..832050e 100644
--- a/include/configs/mx53evk.h
+++ b/include/configs/mx53evk.h
@@ -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
diff --git a/include/configs/mx53loco.h b/include/configs/mx53loco.h
index 8cbaf08..6a6aaa1 100644
--- a/include/configs/mx53loco.h
+++ b/include/configs/mx53loco.h
@@ -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
diff --git a/include/configs/mx53smd.h b/include/configs/mx53smd.h
index f54d328..ff2a290 100644
--- a/include/configs/mx53smd.h
+++ b/include/configs/mx53smd.h
@@ -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
diff --git a/include/configs/mx6qarm2.h b/include/configs/mx6qarm2.h
index 6c17895..965bea3 100644
--- a/include/configs/mx6qarm2.h
+++ b/include/configs/mx6qarm2.h
@@ -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
diff --git a/include/configs/mx6qsabrelite.h b/include/configs/mx6qsabrelite.h
index 72d0154..e7bf658 100644
--- a/include/configs/mx6qsabrelite.h
+++ b/include/configs/mx6qsabrelite.h
@@ -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
diff --git a/include/configs/vision2.h b/include/configs/vision2.h
index fba897c..848df88 100644
--- a/include/configs/vision2.h
+++ b/include/configs/vision2.h
@@ -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