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| author | Bo Shen <voice.shen@atmel.com> | 2014-11-10 15:24:02 +0800 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2014-11-17 08:47:18 -0500 |
| commit | 927b901b47a60a10dc802b343a8bfb8dd4d5c457 (patch) | |
| tree | b35088570d93ad60ebeda8381e7028ff0356ae95 /arch/arm/cpu | |
| parent | cabf61ce4b772afbc824cb27ea0407dafc06ed68 (diff) | |
| download | u-boot-imx-927b901b47a60a10dc802b343a8bfb8dd4d5c457.zip u-boot-imx-927b901b47a60a10dc802b343a8bfb8dd4d5c457.tar.gz u-boot-imx-927b901b47a60a10dc802b343a8bfb8dd4d5c457.tar.bz2 | |
ARM: atmel: add sama5d4ek board support
The code for this board supports following features:
- Boot media support: NAND flash/SD card/SPI flash
- Support LCD display
- Support ethernet
- Support USB mass storage
Signed-off-by: Bo Shen <voice.shen@atmel.com>
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
Diffstat (limited to 'arch/arm/cpu')
| -rw-r--r-- | arch/arm/cpu/armv7/at91/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/cpu/armv7/at91/sama5d4_devices.c | 30 | ||||
| -rw-r--r-- | arch/arm/cpu/armv7/at91/timer.c | 3 |
3 files changed, 33 insertions, 1 deletions
diff --git a/arch/arm/cpu/armv7/at91/Makefile b/arch/arm/cpu/armv7/at91/Makefile index 0a2e48d..f4f35a4 100644 --- a/arch/arm/cpu/armv7/at91/Makefile +++ b/arch/arm/cpu/armv7/at91/Makefile @@ -9,6 +9,7 @@ # obj-$(CONFIG_SAMA5D3) += sama5d3_devices.o +obj-$(CONFIG_SAMA5D4) += sama5d4_devices.o obj-y += clock.o obj-y += cpu.o obj-y += reset.o diff --git a/arch/arm/cpu/armv7/at91/sama5d4_devices.c b/arch/arm/cpu/armv7/at91/sama5d4_devices.c new file mode 100644 index 0000000..2708097 --- /dev/null +++ b/arch/arm/cpu/armv7/at91/sama5d4_devices.c @@ -0,0 +1,30 @@ +/* + * Copyright (C) 2014 Atmel + * Bo Shen <voice.shen@atmel.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <asm/arch/sama5d4.h> + +char *get_cpu_name() +{ + unsigned int extension_id = get_extension_chip_id(); + + if (cpu_is_sama5d4()) + switch (extension_id) { + case ARCH_EXID_SAMA5D41: + return "SAMA5D41"; + case ARCH_EXID_SAMA5D42: + return "SAMA5D42"; + case ARCH_EXID_SAMA5D43: + return "SAMA5D43"; + case ARCH_EXID_SAMA5D44: + return "SAMA5D44"; + default: + return "Unknown CPU type"; + } + else + return "Unknown CPU type"; +} diff --git a/arch/arm/cpu/armv7/at91/timer.c b/arch/arm/cpu/armv7/at91/timer.c index e3ebfe0..19bf80b 100644 --- a/arch/arm/cpu/armv7/at91/timer.c +++ b/arch/arm/cpu/armv7/at91/timer.c @@ -65,7 +65,8 @@ int timer_init(void) /* Enable PITC */ writel(TIMER_LOAD_VAL | AT91_PIT_MR_EN , &pit->mr); - gd->arch.timer_rate_hz = gd->arch.mck_rate_hz / 16; + gd->arch.timer_rate_hz = get_pit_clk_rate() / 16; + gd->arch.tbu = 0; gd->arch.tbl = 0; |