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-rw-r--r--arch/arm/mach-omap1/Kconfig8
-rw-r--r--arch/arm/mach-omap1/board-ams-delta.c12
-rw-r--r--arch/arm/mach-omap1/board-fsample.c2
-rw-r--r--arch/arm/mach-omap1/board-generic.c2
-rw-r--r--arch/arm/mach-omap1/board-h2.c2
-rw-r--r--arch/arm/mach-omap1/board-h3.c2
-rw-r--r--arch/arm/mach-omap1/board-htcherald.c2
-rw-r--r--arch/arm/mach-omap1/board-innovator.c2
-rw-r--r--arch/arm/mach-omap1/board-nokia770.c2
-rw-r--r--arch/arm/mach-omap1/board-osk.c2
-rw-r--r--arch/arm/mach-omap1/board-palmte.c2
-rw-r--r--arch/arm/mach-omap1/board-palmtt.c2
-rw-r--r--arch/arm/mach-omap1/board-palmz71.c2
-rw-r--r--arch/arm/mach-omap1/board-perseus2.c2
-rw-r--r--arch/arm/mach-omap1/board-sx1.c2
-rw-r--r--arch/arm/mach-omap1/board-voiceblue.c2
-rw-r--r--arch/arm/mach-omap1/clock.h3
-rw-r--r--arch/arm/mach-omap1/clock_data.c53
-rw-r--r--arch/arm/mach-omap1/common.h61
-rw-r--r--arch/arm/mach-omap1/devices.c5
-rw-r--r--arch/arm/mach-omap1/time.c2
-rw-r--r--arch/arm/mach-omap1/timer32k.c2
22 files changed, 125 insertions, 49 deletions
diff --git a/arch/arm/mach-omap1/Kconfig b/arch/arm/mach-omap1/Kconfig
index e0a028161dde..73f287d6429b 100644
--- a/arch/arm/mach-omap1/Kconfig
+++ b/arch/arm/mach-omap1/Kconfig
@@ -171,14 +171,6 @@ config MACH_OMAP_GENERIC
comment "OMAP CPU Speed"
depends on ARCH_OMAP1
-config OMAP_CLOCKS_SET_BY_BOOTLOADER
- bool "OMAP clocks set by bootloader"
- depends on ARCH_OMAP1
- help
- Enable this option to prevent the kernel from overriding the clock
- frequencies programmed by bootloader for MPU, DSP, MMUs, TC,
- internal LCD controller and MPU peripherals.
-
config OMAP_ARM_216MHZ
bool "OMAP ARM 216 MHz CPU (1710 only)"
depends on ARCH_OMAP1 && ARCH_OMAP16XX
diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c
index 51bae31cf361..af7911963c0d 100644
--- a/arch/arm/mach-omap1/board-ams-delta.c
+++ b/arch/arm/mach-omap1/board-ams-delta.c
@@ -35,7 +35,7 @@
#include <plat/mux.h>
#include <plat/usb.h>
#include <plat/board.h>
-#include <plat/common.h>
+#include "common.h"
#include <mach/camera.h>
#include <mach/ams-delta-fiq.h>
@@ -302,8 +302,6 @@ static void __init ams_delta_init(void)
omap_cfg_reg(J19_1610_CAM_D6);
omap_cfg_reg(J18_1610_CAM_D7);
- iotable_init(ams_delta_io_desc, ARRAY_SIZE(ams_delta_io_desc));
-
omap_board_config = ams_delta_config;
omap_board_config_size = ARRAY_SIZE(ams_delta_config);
omap_serial_init();
@@ -373,10 +371,16 @@ static int __init ams_delta_modem_init(void)
}
arch_initcall(ams_delta_modem_init);
+static void __init ams_delta_map_io(void)
+{
+ omap15xx_map_io();
+ iotable_init(ams_delta_io_desc, ARRAY_SIZE(ams_delta_io_desc));
+}
+
MACHINE_START(AMS_DELTA, "Amstrad E3 (Delta)")
/* Maintainer: Jonathan McDowell <noodles@earth.li> */
.atag_offset = 0x100,
- .map_io = omap15xx_map_io,
+ .map_io = ams_delta_map_io,
.init_early = omap1_init_early,
.reserve = omap_reserve,
.init_irq = omap1_init_irq,
diff --git a/arch/arm/mach-omap1/board-fsample.c b/arch/arm/mach-omap1/board-fsample.c
index 23178275f96b..b9c4c0f933ee 100644
--- a/arch/arm/mach-omap1/board-fsample.c
+++ b/arch/arm/mach-omap1/board-fsample.c
@@ -32,7 +32,7 @@
#include <plat/flash.h>
#include <plat/fpga.h>
#include <plat/keypad.h>
-#include <plat/common.h>
+#include "common.h"
#include <plat/board.h>
/* fsample is pretty close to p2-sample */
diff --git a/arch/arm/mach-omap1/board-generic.c b/arch/arm/mach-omap1/board-generic.c
index dc5b75de531c..7f41d7a504a5 100644
--- a/arch/arm/mach-omap1/board-generic.c
+++ b/arch/arm/mach-omap1/board-generic.c
@@ -25,7 +25,7 @@
#include <plat/mux.h>
#include <plat/usb.h>
#include <plat/board.h>
-#include <plat/common.h>
+#include "common.h"
/* assume no Mini-AB port */
diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c
index b334b1481678..7933b97698f8 100644
--- a/arch/arm/mach-omap1/board-h2.c
+++ b/arch/arm/mach-omap1/board-h2.c
@@ -43,7 +43,7 @@
#include <plat/irda.h>
#include <plat/usb.h>
#include <plat/keypad.h>
-#include <plat/common.h>
+#include "common.h"
#include <plat/flash.h>
#include "board-h2.h"
diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c
index 74ebe72c9848..04be2f83ca09 100644
--- a/arch/arm/mach-omap1/board-h3.c
+++ b/arch/arm/mach-omap1/board-h3.c
@@ -45,7 +45,7 @@
#include <plat/usb.h>
#include <plat/keypad.h>
#include <plat/dma.h>
-#include <plat/common.h>
+#include "common.h"
#include <plat/flash.h>
#include "board-h3.h"
diff --git a/arch/arm/mach-omap1/board-htcherald.c b/arch/arm/mach-omap1/board-htcherald.c
index 3e91baab1a89..46fcfeb1f11e 100644
--- a/arch/arm/mach-omap1/board-htcherald.c
+++ b/arch/arm/mach-omap1/board-htcherald.c
@@ -41,7 +41,7 @@
#include <asm/mach/arch.h>
#include <plat/omap7xx.h>
-#include <plat/common.h>
+#include "common.h"
#include <plat/board.h>
#include <plat/keypad.h>
#include <plat/usb.h>
diff --git a/arch/arm/mach-omap1/board-innovator.c b/arch/arm/mach-omap1/board-innovator.c
index 273153dba15b..f99d11de1531 100644
--- a/arch/arm/mach-omap1/board-innovator.c
+++ b/arch/arm/mach-omap1/board-innovator.c
@@ -37,7 +37,7 @@
#include <plat/tc.h>
#include <plat/usb.h>
#include <plat/keypad.h>
-#include <plat/common.h>
+#include "common.h"
#include <plat/mmc.h>
/* At OMAP1610 Innovator the Ethernet is directly connected to CS1 */
diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c
index 6798b8488315..c64342388ec3 100644
--- a/arch/arm/mach-omap1/board-nokia770.c
+++ b/arch/arm/mach-omap1/board-nokia770.c
@@ -30,7 +30,7 @@
#include <plat/usb.h>
#include <plat/board.h>
#include <plat/keypad.h>
-#include <plat/common.h>
+#include "common.h"
#include <plat/hwa742.h>
#include <plat/lcd_mipid.h>
#include <plat/mmc.h>
diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c
index c3859278d257..a409dfcc5b18 100644
--- a/arch/arm/mach-omap1/board-osk.c
+++ b/arch/arm/mach-omap1/board-osk.c
@@ -51,7 +51,7 @@
#include <plat/usb.h>
#include <plat/mux.h>
#include <plat/tc.h>
-#include <plat/common.h>
+#include "common.h"
/* At OMAP5912 OSK the Ethernet is directly connected to CS1 */
#define OMAP_OSK_ETHR_START 0x04800300
diff --git a/arch/arm/mach-omap1/board-palmte.c b/arch/arm/mach-omap1/board-palmte.c
index f9c44cb15b47..105292d39484 100644
--- a/arch/arm/mach-omap1/board-palmte.c
+++ b/arch/arm/mach-omap1/board-palmte.c
@@ -41,7 +41,7 @@
#include <plat/board.h>
#include <plat/irda.h>
#include <plat/keypad.h>
-#include <plat/common.h>
+#include "common.h"
#define PALMTE_USBDETECT_GPIO 0
#define PALMTE_USB_OR_DC_GPIO 1
diff --git a/arch/arm/mach-omap1/board-palmtt.c b/arch/arm/mach-omap1/board-palmtt.c
index 11a98539f7bb..387a9006358d 100644
--- a/arch/arm/mach-omap1/board-palmtt.c
+++ b/arch/arm/mach-omap1/board-palmtt.c
@@ -39,7 +39,7 @@
#include <plat/board.h>
#include <plat/irda.h>
#include <plat/keypad.h>
-#include <plat/common.h>
+#include "common.h"
#include <linux/spi/spi.h>
#include <linux/spi/ads7846.h>
diff --git a/arch/arm/mach-omap1/board-palmz71.c b/arch/arm/mach-omap1/board-palmz71.c
index 42061573e380..df6d15e68aad 100644
--- a/arch/arm/mach-omap1/board-palmz71.c
+++ b/arch/arm/mach-omap1/board-palmz71.c
@@ -41,7 +41,7 @@
#include <plat/board.h>
#include <plat/irda.h>
#include <plat/keypad.h>
-#include <plat/common.h>
+#include "common.h"
#include <linux/spi/spi.h>
#include <linux/spi/ads7846.h>
diff --git a/arch/arm/mach-omap1/board-perseus2.c b/arch/arm/mach-omap1/board-perseus2.c
index 203ae07550db..57ecd7e09831 100644
--- a/arch/arm/mach-omap1/board-perseus2.c
+++ b/arch/arm/mach-omap1/board-perseus2.c
@@ -32,7 +32,7 @@
#include <plat/fpga.h>
#include <plat/flash.h>
#include <plat/keypad.h>
-#include <plat/common.h>
+#include "common.h"
#include <plat/board.h>
static const unsigned int p2_keymap[] = {
diff --git a/arch/arm/mach-omap1/board-sx1.c b/arch/arm/mach-omap1/board-sx1.c
index 092a4c046407..774ae39fd636 100644
--- a/arch/arm/mach-omap1/board-sx1.c
+++ b/arch/arm/mach-omap1/board-sx1.c
@@ -40,7 +40,7 @@
#include <plat/usb.h>
#include <plat/tc.h>
#include <plat/board.h>
-#include <plat/common.h>
+#include "common.h"
#include <plat/keypad.h>
#include <plat/board-sx1.h>
diff --git a/arch/arm/mach-omap1/board-voiceblue.c b/arch/arm/mach-omap1/board-voiceblue.c
index 61ed6cdab2bd..7721c146d8d6 100644
--- a/arch/arm/mach-omap1/board-voiceblue.c
+++ b/arch/arm/mach-omap1/board-voiceblue.c
@@ -34,7 +34,7 @@
#include <asm/mach/map.h>
#include <plat/board-voiceblue.h>
-#include <plat/common.h>
+#include "common.h"
#include <plat/flash.h>
#include <plat/mux.h>
#include <plat/tc.h>
diff --git a/arch/arm/mach-omap1/clock.h b/arch/arm/mach-omap1/clock.h
index eaf09efb91ca..16b1423b454a 100644
--- a/arch/arm/mach-omap1/clock.h
+++ b/arch/arm/mach-omap1/clock.h
@@ -17,7 +17,8 @@
#include <plat/clock.h>
-extern int __init omap1_clk_init(void);
+int omap1_clk_init(void);
+void omap1_clk_late_init(void);
extern int omap1_clk_enable(struct clk *clk);
extern void omap1_clk_disable(struct clk *clk);
extern long omap1_clk_round_rate(struct clk *clk, unsigned long rate);
diff --git a/arch/arm/mach-omap1/clock_data.c b/arch/arm/mach-omap1/clock_data.c
index 92400b9eb69f..1297bb58869c 100644
--- a/arch/arm/mach-omap1/clock_data.c
+++ b/arch/arm/mach-omap1/clock_data.c
@@ -767,6 +767,15 @@ static struct clk_functions omap1_clk_functions = {
.clk_disable_unused = omap1_clk_disable_unused,
};
+static void __init omap1_show_rates(void)
+{
+ pr_notice("Clocking rate (xtal/DPLL1/MPU): "
+ "%ld.%01ld/%ld.%01ld/%ld.%01ld MHz\n",
+ ck_ref.rate / 1000000, (ck_ref.rate / 100000) % 10,
+ ck_dpll1.rate / 1000000, (ck_dpll1.rate / 100000) % 10,
+ arm_ck.rate / 1000000, (arm_ck.rate / 100000) % 10);
+}
+
int __init omap1_clk_init(void)
{
struct omap_clk *c;
@@ -835,9 +844,12 @@ int __init omap1_clk_init(void)
/* We want to be in syncronous scalable mode */
omap_writew(0x1000, ARM_SYSST);
-#ifdef CONFIG_OMAP_CLOCKS_SET_BY_BOOTLOADER
- /* Use values set by bootloader. Determine PLL rate and recalculate
- * dependent clocks as if kernel had changed PLL or divisors.
+
+ /*
+ * Initially use the values set by bootloader. Determine PLL rate and
+ * recalculate dependent clocks as if kernel had changed PLL or
+ * divisors. See also omap1_clk_late_init() that can reprogram dpll1
+ * after the SRAM is initialized.
*/
{
unsigned pll_ctl_val = omap_readw(DPLL_CTL);
@@ -862,25 +874,10 @@ int __init omap1_clk_init(void)
}
}
}
-#else
- /* Find the highest supported frequency and enable it */
- if (omap1_select_table_rate(&virtual_ck_mpu, ~0)) {
- printk(KERN_ERR "System frequencies not set. Check your config.\n");
- /* Guess sane values (60MHz) */
- omap_writew(0x2290, DPLL_CTL);
- omap_writew(cpu_is_omap7xx() ? 0x3005 : 0x1005, ARM_CKCTL);
- ck_dpll1.rate = 60000000;
- }
-#endif
propagate_rate(&ck_dpll1);
/* Cache rates for clocks connected to ck_ref (not dpll1) */
propagate_rate(&ck_ref);
- printk(KERN_INFO "Clocking rate (xtal/DPLL1/MPU): "
- "%ld.%01ld/%ld.%01ld/%ld.%01ld MHz\n",
- ck_ref.rate / 1000000, (ck_ref.rate / 100000) % 10,
- ck_dpll1.rate / 1000000, (ck_dpll1.rate / 100000) % 10,
- arm_ck.rate / 1000000, (arm_ck.rate / 100000) % 10);
-
+ omap1_show_rates();
if (machine_is_omap_perseus2() || machine_is_omap_fsample()) {
/* Select slicer output as OMAP input clock */
omap_writew(omap_readw(OMAP7XX_PCC_UPLD_CTRL) & ~0x1,
@@ -925,3 +922,21 @@ int __init omap1_clk_init(void)
return 0;
}
+
+#define OMAP1_DPLL1_SANE_VALUE 60000000
+
+void __init omap1_clk_late_init(void)
+{
+ if (ck_dpll1.rate >= OMAP1_DPLL1_SANE_VALUE)
+ return;
+
+ /* Find the highest supported frequency and enable it */
+ if (omap1_select_table_rate(&virtual_ck_mpu, ~0)) {
+ pr_err("System frequencies not set, using default. Check your config.\n");
+ omap_writew(0x2290, DPLL_CTL);
+ omap_writew(cpu_is_omap7xx() ? 0x3005 : 0x1005, ARM_CKCTL);
+ ck_dpll1.rate = OMAP1_DPLL1_SANE_VALUE;
+ }
+ propagate_rate(&ck_dpll1);
+ omap1_show_rates();
+}
diff --git a/arch/arm/mach-omap1/common.h b/arch/arm/mach-omap1/common.h
new file mode 100644
index 000000000000..52c4eda97fa8
--- /dev/null
+++ b/arch/arm/mach-omap1/common.h
@@ -0,0 +1,61 @@
+/*
+ *
+ * Header for code common to all OMAP1 machines.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef __ARCH_ARM_MACH_OMAP1_COMMON_H
+#define __ARCH_ARM_MACH_OMAP1_COMMON_H
+
+#include <plat/common.h>
+
+#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
+void omap7xx_map_io(void);
+#else
+static inline void omap7xx_map_io(void)
+{
+}
+#endif
+
+#ifdef CONFIG_ARCH_OMAP15XX
+void omap15xx_map_io(void);
+#else
+static inline void omap15xx_map_io(void)
+{
+}
+#endif
+
+#ifdef CONFIG_ARCH_OMAP16XX
+void omap16xx_map_io(void);
+#else
+static inline void omap16xx_map_io(void)
+{
+}
+#endif
+
+void omap1_init_early(void);
+void omap1_init_irq(void);
+
+extern struct sys_timer omap1_timer;
+extern bool omap_32k_timer_init(void);
+
+#endif /* __ARCH_ARM_MACH_OMAP1_COMMON_H */
diff --git a/arch/arm/mach-omap1/devices.c b/arch/arm/mach-omap1/devices.c
index 48ef9888e820..1d76a63c0983 100644
--- a/arch/arm/mach-omap1/devices.c
+++ b/arch/arm/mach-omap1/devices.c
@@ -22,7 +22,7 @@
#include <mach/hardware.h>
#include <asm/mach/map.h>
-#include <plat/common.h>
+#include "common.h"
#include <plat/tc.h>
#include <plat/board.h>
#include <plat/mux.h>
@@ -30,6 +30,8 @@
#include <plat/omap7xx.h>
#include <plat/mcbsp.h>
+#include "clock.h"
+
/*-------------------------------------------------------------------------*/
#if defined(CONFIG_RTC_DRV_OMAP) || defined(CONFIG_RTC_DRV_OMAP_MODULE)
@@ -293,6 +295,7 @@ static int __init omap1_init_devices(void)
return -ENODEV;
omap_sram_init();
+ omap1_clk_late_init();
/* please keep these calls, and their implementations above,
* in alphabetical order so they're easier to sort through.
diff --git a/arch/arm/mach-omap1/time.c b/arch/arm/mach-omap1/time.c
index a1837771e031..485a21d31004 100644
--- a/arch/arm/mach-omap1/time.c
+++ b/arch/arm/mach-omap1/time.c
@@ -54,7 +54,7 @@
#include <asm/mach/irq.h>
#include <asm/mach/time.h>
-#include <plat/common.h>
+#include "common.h"
#ifdef CONFIG_OMAP_MPU_TIMER
diff --git a/arch/arm/mach-omap1/timer32k.c b/arch/arm/mach-omap1/timer32k.c
index 96604a50c4fe..9a54ef4dcf5e 100644
--- a/arch/arm/mach-omap1/timer32k.c
+++ b/arch/arm/mach-omap1/timer32k.c
@@ -52,7 +52,7 @@
#include <asm/irq.h>
#include <asm/mach/irq.h>
#include <asm/mach/time.h>
-#include <plat/common.h>
+#include "common.h"
#include <plat/dmtimer.h>
/*
generated by cgit v1.2.3 (git 2.0.4) at 2025-01-25 07:56:44 +0000