]> git.kernelconcepts.de Git - karo-tx-uboot.git/blobdiff - arch/arm/cpu/armv7/omap5/hwinit.c
Merge branch 'master' of git://git.denx.de/u-boot-arm
[karo-tx-uboot.git] / arch / arm / cpu / armv7 / omap5 / hwinit.c
index 2f4b24752b223206de268880f196a8788b8c9227..daf124e99cb034403bed4c765b331b3cb83db3f9 100644 (file)
 #include <asm/armv7.h>
 #include <asm/arch/cpu.h>
 #include <asm/arch/sys_proto.h>
-#include <asm/arch/clocks.h>
+#include <asm/arch/clock.h>
 #include <asm/sizes.h>
 #include <asm/utils.h>
 #include <asm/arch/gpio.h>
 #include <asm/emif.h>
+#include <asm/omap_common.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
-u32 *const omap_si_rev = (u32 *)OMAP5_SRAM_SCRATCH_OMAP5_REV;
+u32 *const omap_si_rev = (u32 *)OMAP_SRAM_SCRATCH_OMAP_REV;
 
 static struct gpio_bank gpio_bank_54xx[6] = {
        { (void *)OMAP54XX_GPIO1_BASE, METHOD_GPIO_24XX },
@@ -99,16 +100,21 @@ static void io_settings_ddr3(void)
        writel(ioregs->ctrl_emif_sdram_config_ext,
               (*ctrl)->control_emif2_sdram_config_ext);
 
-       /* Disable DLL select */
-       io_settings = (readl((*ctrl)->control_port_emif1_sdram_config)
+       if (is_omap54xx()) {
+               /* Disable DLL select */
+               io_settings = (readl((*ctrl)->control_port_emif1_sdram_config)
                                                        & 0xFFEFFFFF);
-       writel(io_settings,
-               (*ctrl)->control_port_emif1_sdram_config);
+               writel(io_settings,
+                       (*ctrl)->control_port_emif1_sdram_config);
 
-       io_settings = (readl((*ctrl)->control_port_emif2_sdram_config)
+               io_settings = (readl((*ctrl)->control_port_emif2_sdram_config)
                                                        & 0xFFEFFFFF);
-       writel(io_settings,
-               (*ctrl)->control_port_emif2_sdram_config);
+               writel(io_settings,
+                       (*ctrl)->control_port_emif2_sdram_config);
+       } else {
+               writel(ioregs->ctrl_ddr_ctrl_ext_0,
+                               (*ctrl)->control_ddr_control_ext_0);
+       }
 }
 
 /*
@@ -200,6 +206,9 @@ void srcomp_enable(void)
        u32 sysclk_ind  = get_sys_clk_index();
        u32 omap_rev    = omap_revision();
 
+       if (!is_omap54xx())
+               return;
+
        mul_factor = srcomp_parameters[sysclk_ind].multiply_factor;
        div_factor = srcomp_parameters[sysclk_ind].divide_factor;
 
@@ -363,3 +372,22 @@ u32 warm_reset(void)
 {
        return readl((*prcm)->prm_rstst) & PRM_RSTST_WARM_RESET_MASK;
 }
+
+void setup_warmreset_time(void)
+{
+       u32 rst_time, rst_val;
+
+#ifndef CONFIG_OMAP_PLATFORM_RESET_TIME_MAX_USEC
+       rst_time = CONFIG_DEFAULT_OMAP_RESET_TIME_MAX_USEC;
+#else
+       rst_time = CONFIG_OMAP_PLATFORM_RESET_TIME_MAX_USEC;
+#endif
+       rst_time = usec_to_32k(rst_time) << RSTTIME1_SHIFT;
+
+       if (rst_time > RSTTIME1_MASK)
+               rst_time = RSTTIME1_MASK;
+
+       rst_val = readl((*prcm)->prm_rsttime) & ~RSTTIME1_MASK;
+       rst_val |= rst_time;
+       writel(rst_val, (*prcm)->prm_rsttime);
+}