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author | Sascha Hauer <s.hauer@pengutronix.de> | 2019-03-08 09:33:51 +0100 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2019-03-13 09:34:40 +0100 |
commit | 5a0a6202956c8946ad9a8b93883466535a90607c (patch) | |
tree | 56257429235c802f2fc8bfcc93f9df33cc58c82e /arch/arm/boards/stm32mp157c-dk2/lowlevel.c | |
parent | dece707522434d5c8eb35da8c98d0269112457f7 (diff) | |
download | barebox-5a0a6202956c8946ad9a8b93883466535a90607c.tar.gz barebox-5a0a6202956c8946ad9a8b93883466535a90607c.tar.xz |
ARM: Add initial STM32MP1 support
This adds initial STMicroelectronics MP1 support along with support
for the DK2 devel board. Only very basic support:
- UART
- SDRAM memory base/size
- No 1st stage support
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/boards/stm32mp157c-dk2/lowlevel.c')
-rw-r--r-- | arch/arm/boards/stm32mp157c-dk2/lowlevel.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/arm/boards/stm32mp157c-dk2/lowlevel.c b/arch/arm/boards/stm32mp157c-dk2/lowlevel.c new file mode 100644 index 0000000000..b8e5959bef --- /dev/null +++ b/arch/arm/boards/stm32mp157c-dk2/lowlevel.c @@ -0,0 +1,19 @@ +// SPDX-License-Identifier: GPL-2.0+ +#include <common.h> +#include <asm/barebox-arm-head.h> +#include <asm/barebox-arm.h> +#include <mach/stm32.h> +#include <debug_ll.h> + +extern char __dtb_stm32mp157c_dk2_start[]; + +ENTRY_FUNCTION(start_stm32mp157c_dk2, r0, r1, r2) +{ + void *fdt; + + arm_cpu_lowlevel_init(); + + fdt = __dtb_stm32mp157c_dk2_start + get_runtime_offset(); + + barebox_arm_entry(STM32_DDR_BASE, SZ_512M, fdt); +} |