diff options
Diffstat (limited to 'arch/arm/cpu')
| -rw-r--r-- | arch/arm/cpu/armv7/am33xx/clock.c | 35 | ||||
| -rw-r--r-- | arch/arm/cpu/armv7/omap3/board.c | 28 |
2 files changed, 50 insertions, 13 deletions
diff --git a/arch/arm/cpu/armv7/am33xx/clock.c b/arch/arm/cpu/armv7/am33xx/clock.c index f870859..bc2abb6 100644 --- a/arch/arm/cpu/armv7/am33xx/clock.c +++ b/arch/arm/cpu/armv7/am33xx/clock.c @@ -115,6 +115,41 @@ static void enable_per_clocks(void) while (readl(&cmwkup->wkup_uart0ctrl) != PRCM_MOD_EN) ; + /* UART1 */ +#ifdef CONFIG_SERIAL2 + writel(PRCM_MOD_EN, &cmper->uart1clkctrl); + while (readl(&cmper->uart1clkctrl) != PRCM_MOD_EN) + ; +#endif /* CONFIG_SERIAL2 */ + + /* UART2 */ +#ifdef CONFIG_SERIAL3 + writel(PRCM_MOD_EN, &cmper->uart2clkctrl); + while (readl(&cmper->uart2clkctrl) != PRCM_MOD_EN) + ; +#endif /* CONFIG_SERIAL3 */ + + /* UART3 */ +#ifdef CONFIG_SERIAL4 + writel(PRCM_MOD_EN, &cmper->uart3clkctrl); + while (readl(&cmper->uart3clkctrl) != PRCM_MOD_EN) + ; +#endif /* CONFIG_SERIAL4 */ + + /* UART4 */ +#ifdef CONFIG_SERIAL5 + writel(PRCM_MOD_EN, &cmper->uart4clkctrl); + while (readl(&cmper->uart4clkctrl) != PRCM_MOD_EN) + ; +#endif /* CONFIG_SERIAL5 */ + + /* UART5 */ +#ifdef CONFIG_SERIAL6 + writel(PRCM_MOD_EN, &cmper->uart5clkctrl); + while (readl(&cmper->uart5clkctrl) != PRCM_MOD_EN) + ; +#endif /* CONFIG_SERIAL6 */ + /* MMC0*/ writel(PRCM_MOD_EN, &cmper->mmc0clkctrl); while (readl(&cmper->mmc0clkctrl) != PRCM_MOD_EN) diff --git a/arch/arm/cpu/armv7/omap3/board.c b/arch/arm/cpu/armv7/omap3/board.c index 9cee1d9..f3cd81a 100644 --- a/arch/arm/cpu/armv7/omap3/board.c +++ b/arch/arm/cpu/armv7/omap3/board.c @@ -50,7 +50,9 @@ DECLARE_GLOBAL_DATA_PTR; /* Declarations */ extern omap3_sysinfo sysinfo; static void omap3_setup_aux_cr(void); +#ifndef CONFIG_SYS_L2CACHE_OFF static void omap3_invalidate_l2_cache_secure(void); +#endif static const struct gpio_bank gpio_bank_34xx[6] = { { (void *)OMAP34XX_GPIO1_BASE, METHOD_GPIO_24XX }, @@ -410,19 +412,6 @@ static void omap3_update_aux_cr_secure(u32 set_bits, u32 clear_bits) } } -static void omap3_update_aux_cr(u32 set_bits, u32 clear_bits) -{ - u32 acr; - - /* Read ACR */ - asm volatile ("mrc p15, 0, %0, c1, c0, 1" : "=r" (acr)); - acr &= ~clear_bits; - acr |= set_bits; - - /* Write ACR - affects non-secure banked bits */ - asm volatile ("mcr p15, 0, %0, c1, c0, 1" : : "r" (acr)); -} - static void omap3_setup_aux_cr(void) { /* Workaround for Cortex-A8 errata: #454179 #430973 @@ -436,6 +425,19 @@ static void omap3_setup_aux_cr(void) } #ifndef CONFIG_SYS_L2CACHE_OFF +static void omap3_update_aux_cr(u32 set_bits, u32 clear_bits) +{ + u32 acr; + + /* Read ACR */ + asm volatile ("mrc p15, 0, %0, c1, c0, 1" : "=r" (acr)); + acr &= ~clear_bits; + acr |= set_bits; + + /* Write ACR - affects non-secure banked bits */ + asm volatile ("mcr p15, 0, %0, c1, c0, 1" : : "r" (acr)); +} + /* Invalidate the entire L2 cache from secure mode */ static void omap3_invalidate_l2_cache_secure(void) { |