static noinline void archosg9_init_lowlevel(void)
{
struct dpll_param core = OMAP4_CORE_DPLL_PARAM_19M2_DDR400;
struct dpll_param mpu = OMAP4_MPU_DPLL_PARAM_19M2_MPU1200;
struct dpll_param iva = OMAP4_IVA_DPLL_PARAM_19M2;
struct dpll_param per = OMAP4_PER_DPLL_PARAM_19M2;
struct dpll_param abe = OMAP4_ABE_DPLL_PARAM_19M2;
struct dpll_param usb = OMAP4_USB_DPLL_PARAM_19M2;
set_muxconf_regs();
omap4460_scale_vcores(TPS62361_VSEL0_GPIO, 1380);
/* Enable all clocks */
omap4_enable_all_clocks();
writel(CM_SYS_CLKSEL_19M2, CM_SYS_CLKSEL);
/* Configure all DPLL's at 100% OPP */
omap4_configure_mpu_dpll(&mpu);
omap4_configure_iva_dpll(&iva);
omap4_configure_per_dpll(&per);
omap4_configure_abe_dpll(&abe);
omap4_configure_usb_dpll(&usb);
omap4_ddr_init(&ddr_regs_400_mhz_2cs, &core);
}
int board_init (void)
{
if (machine_is_omap_h2())
gd->bd->bi_arch_number = MACH_TYPE_OMAP_H2;
else if (machine_is_omap_innovator())
gd->bd->bi_arch_number = MACH_TYPE_OMAP_INNOVATOR;
else
gd->bd->bi_arch_number = MACH_TYPE_OMAP_GENERIC;
/* adress of boot parameters */
gd->bd->bi_boot_params = 0x10000100;
/* Configure MUX settings */
set_muxconf_regs ();
peripheral_power_enable ();
/* this speeds up your boot a quite a bit. However to make it
* work, you need make sure your kernel startup flush bug is fixed.
* ... rkw ...
*/
icache_enable ();
flash__init ();
ether__init ();
return 0;
}
/**********************************************************
* Routine: s_init
* Description: Does early system init of muxing and clocks.
* - Called path is with sram stack.
**********************************************************/
void s_init(void)
{
watchdog_init();
set_muxconf_regs();
delay(100);
peripheral_enable();
icache_enable();
}
void s_init(void)
{
/* Configure MUX settings */
set_muxconf_regs ();
peripheral_power_enable ();
/* this speeds up your boot a quite a bit. However to make it
* work, you need make sure your kernel startup flush bug is fixed.
* ... rkw ...
*/
icache_enable ();
}
static void noinline pcm049_init_lowlevel(void)
{
struct dpll_param core = OMAP4_CORE_DPLL_PARAM_19M2_DDR400;
struct dpll_param mpu44xx = OMAP4_MPU_DPLL_PARAM_19M2_MPU1000;
struct dpll_param mpu4460 = OMAP4_MPU_DPLL_PARAM_19M2_MPU920;
struct dpll_param iva = OMAP4_IVA_DPLL_PARAM_19M2;
struct dpll_param per = OMAP4_PER_DPLL_PARAM_19M2;
struct dpll_param abe = OMAP4_ABE_DPLL_PARAM_19M2;
struct dpll_param usb = OMAP4_USB_DPLL_PARAM_19M2;
unsigned int rev = omap4_revision();
set_muxconf_regs();
#ifdef CONFIG_1024MB_DDR2RAM
omap4_ddr_init(&ddr_regs_mt42L128M64_25_400_mhz, &core);
#else
omap4_ddr_init(&ddr_regs_mt42L64M64_25_400_mhz, &core);
#endif
/* Set VCORE1 = 1.3 V, VCORE2 = VCORE3 = 1.21V */
if (rev < OMAP4460_ES1_0)
omap4430_scale_vcores();
else
omap4460_scale_vcores(TPS62361_VSEL0_GPIO, 1320);
writel(CM_SYS_CLKSEL_19M2, CM_SYS_CLKSEL);
/* Configure all DPLL's at 100% OPP */
if (rev < OMAP4460_ES1_0)
omap4_configure_mpu_dpll(&mpu44xx);
else
omap4_configure_mpu_dpll(&mpu4460);
omap4_configure_iva_dpll(&iva);
omap4_configure_per_dpll(&per);
omap4_configure_abe_dpll(&abe);
omap4_configure_usb_dpll(&usb);
/* Enable all clocks */
omap4_enable_all_clocks();
sr32(OMAP44XX_SCRM_AUXCLK3, 8, 1, 0x1); /* enable software ioreq */
sr32(OMAP44XX_SCRM_AUXCLK3, 1, 2, 0x0); /* set for sys_clk (19.2MHz) */
sr32(OMAP44XX_SCRM_AUXCLK3, 16, 4, 0x0); /* set divisor to 1 */
sr32(OMAP44XX_SCRM_ALTCLKSRC, 0, 1, 0x1); /* activate clock source */
sr32(OMAP44XX_SCRM_ALTCLKSRC, 2, 2, 0x3); /* enable clocks */
}
/******************************************************************************
* Routine: s_init
* Description: Does early system init of muxing and clocks.
* - Called path is with SRAM stack.
*****************************************************************************/
void s_init(void)
{
int in_sdram = is_running_in_sdram();
watchdog_init();
try_unlock_memory();
/*
* Right now flushing at low MPU speed.
* Need to move after clock init
*/
invalidate_dcache(get_device_type());
#ifdef CONFIG_L2_OFF
l2_cache_disable();
#else
l2_cache_enable();
#endif
/*
* Writing to AuxCR in U-boot using SMI for GP DEV
* Currently SMI in Kernel on ES2 devices seems to have an issue
* Once that is resolved, we can postpone this config to kernel
*/
if (get_device_type() == GP_DEVICE)
setup_auxcr();
set_muxconf_regs();
sdelay(100);
prcm_init();
per_clocks_enable();
#ifdef CONFIG_USB_EHCI_OMAP
ehci_clocks_enable();
#endif
#ifdef CONFIG_SPL_BUILD
preloader_console_init();
timer_init();
#endif
if (!in_sdram)
mem_init();
}
/**********************************************************
* Routine: s_init
* Description: Does early system init of muxing and clocks.
* - Called path is with sram stack.
**********************************************************/
void s_init(void)
{
int in_sdram = running_in_sdram();
watchdog_init();
set_muxconf_regs();
delay(100);
try_unlock_sram();
if(!in_sdram)
prcm_init();
peripheral_enable();
icache_enable();
if (!in_sdram)
sdrc_init();
}
int board_init (void)
{
/* arch number of OMAP 730 P2 Board - Same as the Innovator! */
gd->bd->bi_arch_number = MACH_TYPE_OMAP_PERSEUS2;
/* adress of boot parameters */
gd->bd->bi_boot_params = 0x10000100;
/* Configure MUX settings */
set_muxconf_regs ();
peripheral_power_enable ();
/* Backup LED indication via GPIO_140 -> Red led if MUX correctly setup */
toggle_backup_led();
/* Hold GSM in reset until needed */
*((volatile unsigned short *)M_CTL) &= ~1;
/*
* CSx timings, GPIO Mux ... setup
*/
/* Flash: CS0 timings setup */
*((volatile unsigned int *) FLASH_CFG_0) = 0x0000fff3;
*((volatile unsigned int *) FLASH_ACFG_0_1) = 0x00000088;
/* Ethernet support trough the debug board */
/* CS1 timings setup */
*((volatile unsigned int *) FLASH_CFG_1) = 0x0000fff3;
*((volatile unsigned int *) FLASH_ACFG_0_1) = 0x00000000;
/* this speeds up your boot a quite a bit. However to make it
* work, you need make sure your kernel startup flush bug is fixed.
* ... rkw ...
*/
icache_enable ();
flash__init ();
ether__init ();
return 0;
}
static noinline void pcaaxl2_init_lowlevel(void)
{
struct dpll_param core = OMAP4_CORE_DPLL_PARAM_19M2_DDR400;
struct dpll_param mpu44xx = OMAP4_MPU_DPLL_PARAM_19M2_MPU1000;
struct dpll_param mpu4460 = OMAP4_MPU_DPLL_PARAM_19M2_MPU920;
struct dpll_param iva = OMAP4_IVA_DPLL_PARAM_19M2;
struct dpll_param per = OMAP4_PER_DPLL_PARAM_19M2;
struct dpll_param abe = OMAP4_ABE_DPLL_PARAM_19M2;
struct dpll_param usb = OMAP4_USB_DPLL_PARAM_19M2;
unsigned int rev = omap4_revision();
set_muxconf_regs();
omap4_ddr_init(&ddr_regs_mt42L64M64_25_400_mhz, &core);
if (rev < OMAP4460_ES1_0)
omap4430_scale_vcores();
else
omap4460_scale_vcores(TPS62361_VSEL0_GPIO, 1320);
writel(CM_SYS_CLKSEL_19M2, CM_SYS_CLKSEL);
/* Configure all DPLL's at 100% OPP */
if (rev < OMAP4460_ES1_0)
omap4_configure_mpu_dpll(&mpu44xx);
else
omap4_configure_mpu_dpll(&mpu4460);
omap4_configure_iva_dpll(&iva);
omap4_configure_per_dpll(&per);
omap4_configure_abe_dpll(&abe);
omap4_configure_usb_dpll(&usb);
/* Enable all clocks */
omap4_enable_all_clocks();
sr32(0x4A30a31C, 8, 1, 0x1); /* enable software ioreq */
sr32(0x4A30a31C, 1, 2, 0x0); /* set for sys_clk (19.2MHz) */
sr32(0x4A30a31C, 16, 4, 0x0); /* set divisor to 1 */
sr32(0x4A30a110, 0, 1, 0x1); /* set the clock source to active */
sr32(0x4A30a110, 2, 2, 0x3); /* enable clocks */
}
/**********************************************************
* Routine: s_init
* Description: Does early system init of muxing and clocks.
* - Called path is with SRAM stack.
**********************************************************/
void s_init(void)
{
int i;
int external_boot = 0;
int in_sdram = running_in_sdram();
watchdog_init();
external_boot = (get_boot_type() == 0x1F) ? 1 : 0;
/* Right now flushing at low MPU speed. Need to move after clock init */
v7_flush_dcache_all(get_device_type(), external_boot);
try_unlock_memory();
if (cpu_is_3410()) {
/* Lock down 6-ways in L2 cache so that effective size of L2 is 64K */
__asm__ __volatile__("mov %0, #0xFC":"=r" (i));
__asm__ __volatile__("mcr p15, 1, %0, c9, c0, 0":"=r" (i));
}
#ifndef CONFIG_ICACHE_OFF
icache_enable();
#endif
#ifdef CONFIG_L2_OFF
l2cache_disable();
#else
l2cache_enable();
#endif
set_muxconf_regs();
delay(100);
/* Writing to AuxCR in U-boot using SMI for GP/EMU DEV */
/* Currently SMI in Kernel on ES2 devices seems to have an isse
* Once that is resolved, we can postpone this config to kernel
*/
setup_auxcr(get_device_type(), external_boot);
prcm_init();
per_clocks_enable();
}
/**********************************************************
* Routine: s_init
* Description: Does early system init of muxing and clocks.
* - Called path is with sram stack.
**********************************************************/
void s_init(void)
{
int in_sdram = running_in_sdram();
/* u32 rev = get_cpu_rev(); unused as of now.. */
watchdog_init();
try_unlock_sram(); /* Do SRAM availability first - take care of permissions too */
set_muxconf_regs();
delay(100);
if (!in_sdram){
prcm_init();
}
peripheral_enable();
icache_enable();
if (!in_sdram)
sdrc_init();
}
/******************************************************************************
* Routine: s_init
* Description: Does early system init of muxing and clocks.
* - Called path is with SRAM stack.
*****************************************************************************/
void s_init(void)
{
int in_sdram = is_running_in_sdram();
watchdog_init();
try_unlock_memory();
/*
* Right now flushing at low MPU speed.
* Need to move after clock init
*/
v7_flush_dcache_all(get_device_type());
#ifndef CONFIG_ICACHE_OFF
icache_enable();
#endif
#ifdef CONFIG_L2_OFF
l2cache_disable();
#else
l2cache_enable();
#endif
/*
* Writing to AuxCR in U-boot using SMI for GP DEV
* Currently SMI in Kernel on ES2 devices seems to have an issue
* Once that is resolved, we can postpone this config to kernel
*/
if (get_device_type() == GP_DEVICE)
setup_auxcr();
set_muxconf_regs();
delay(100);
prcm_init();
per_clocks_enable();
if (!in_sdram)
sdrc_init();
}
