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| author | Tom Rini <trini@ti.com> | 2015-01-26 06:42:40 -0500 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2015-01-26 06:42:40 -0500 |
| commit | aed03faa064cca56847571b13cbd4c849c6116aa (patch) | |
| tree | cb136b3bd51851e1fd107c16a5744c8a775df29f /arch/arm | |
| parent | 306df2c8241bd363c71a99841630fb5e85d81fae (diff) | |
| parent | 52305a829cd927aca2eb4a15985c567e98f562b9 (diff) | |
| download | u-boot-imx-aed03faa064cca56847571b13cbd4c849c6116aa.zip u-boot-imx-aed03faa064cca56847571b13cbd4c849c6116aa.tar.gz u-boot-imx-aed03faa064cca56847571b13cbd4c849c6116aa.tar.bz2 | |
Merge branch 'master' of git://git.denx.de/u-boot-atmel
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/cpu/arm926ejs/cpu.c | 2 | ||||
| -rw-r--r-- | arch/arm/cpu/armv7/at91/sama5d4_devices.c | 16 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-at91/atmel_usba_udc.h | 2 | ||||
| -rw-r--r-- | arch/arm/lib/cache.c | 2 |
4 files changed, 21 insertions, 1 deletions
diff --git a/arch/arm/cpu/arm926ejs/cpu.c b/arch/arm/cpu/arm926ejs/cpu.c index e37e87b..a90ce30 100644 --- a/arch/arm/cpu/arm926ejs/cpu.c +++ b/arch/arm/cpu/arm926ejs/cpu.c @@ -45,7 +45,9 @@ int cleanup_before_linux (void) /* flush I/D-cache */ static void cache_flush (void) { +#if !(defined(CONFIG_SYS_ICACHE_OFF) && defined(CONFIG_SYS_DCACHE_OFF)) unsigned long i = 0; asm ("mcr p15, 0, %0, c7, c7, 0": :"r" (i)); +#endif } diff --git a/arch/arm/cpu/armv7/at91/sama5d4_devices.c b/arch/arm/cpu/armv7/at91/sama5d4_devices.c index 2708097..7469825 100644 --- a/arch/arm/cpu/armv7/at91/sama5d4_devices.c +++ b/arch/arm/cpu/armv7/at91/sama5d4_devices.c @@ -6,6 +6,10 @@ */ #include <common.h> +#include <asm/io.h> +#include <asm/arch/at91_common.h> +#include <asm/arch/at91_pmc.h> +#include <asm/arch/clk.h> #include <asm/arch/sama5d4.h> char *get_cpu_name() @@ -28,3 +32,15 @@ char *get_cpu_name() else return "Unknown CPU type"; } + +#ifdef CONFIG_USB_GADGET_ATMEL_USBA +void at91_udp_hw_init(void) +{ + struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; + + /* Enable UPLL clock */ + writel(AT91_PMC_UPLLEN | AT91_PMC_BIASEN, &pmc->uckr); + /* Enable UDPHS clock */ + at91_periph_clk_enable(ATMEL_ID_UDPHS); +} +#endif diff --git a/arch/arm/include/asm/arch-at91/atmel_usba_udc.h b/arch/arm/include/asm/arch-at91/atmel_usba_udc.h index 6f540d2..38b5012 100644 --- a/arch/arm/include/asm/arch-at91/atmel_usba_udc.h +++ b/arch/arm/include/asm/arch-at91/atmel_usba_udc.h @@ -31,7 +31,7 @@ static struct usba_ep_data usba_udc_ep[] = { EP("ep5", 5, 1024, 3, 1, 1), EP("ep6", 6, 1024, 3, 1, 1), }; -#elif defined(CONFIG_SAMA5D3) +#elif defined(CONFIG_SAMA5D3) || defined(CONFIG_SAMA5D4) static struct usba_ep_data usba_udc_ep[] = { EP("ep0", 0, 64, 1, 0, 0), EP("ep1", 1, 1024, 3, 1, 0), diff --git a/arch/arm/lib/cache.c b/arch/arm/lib/cache.c index 9cedeac..74cfde6 100644 --- a/arch/arm/lib/cache.c +++ b/arch/arm/lib/cache.c @@ -25,10 +25,12 @@ __weak void flush_cache(unsigned long start, unsigned long size) #endif /* CONFIG_CPU_ARM1136 */ #ifdef CONFIG_CPU_ARM926EJS +#if !(defined(CONFIG_SYS_ICACHE_OFF) && defined(CONFIG_SYS_DCACHE_OFF)) /* test and clean, page 2-23 of arm926ejs manual */ asm("0: mrc p15, 0, r15, c7, c10, 3\n\t" "bne 0b\n" : : : "memory"); /* disable write buffer as well (page 2-22) */ asm("mcr p15, 0, %0, c7, c10, 4" : : "r" (0)); +#endif #endif /* CONFIG_CPU_ARM926EJS */ return; } |