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| author | Andrey Smirnov <andrew.smirnov@gmail.com> | 2019-06-03 12:28:57 -0700 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2019-06-04 10:27:54 +0200 |
| commit | b518f0e7801c0677c4288cad5a3908a1198c3ab9 (patch) | |
| tree | d76ce8ea4c9ad3aefd0ea09764816ffb965e04c8 /arch/arm/boards | |
| parent | d0b67df6c65f85045908099d1b284c9d96d22fe4 (diff) | |
| download | barebox-b518f0e7801c0677c4288cad5a3908a1198c3ab9.tar.gz barebox-b518f0e7801c0677c4288cad5a3908a1198c3ab9.tar.xz | |
ARM: rdu2: Initialize DEBUG_LL in entry function
When bootstrapping Barebox via JTAG rdu2_sram_setup() won't be
executed resulting in non functional DEBUG_LL API. Move low-level UART
initialization code to be a part of start_imx6_zii_rdu2() to avoid
that problem.
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/boards')
| -rw-r--r-- | arch/arm/boards/zii-imx6q-rdu2/lowlevel.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/arm/boards/zii-imx6q-rdu2/lowlevel.c b/arch/arm/boards/zii-imx6q-rdu2/lowlevel.c index a5ac6f64c2..9672a69bfd 100644 --- a/arch/arm/boards/zii-imx6q-rdu2/lowlevel.c +++ b/arch/arm/boards/zii-imx6q-rdu2/lowlevel.c @@ -271,11 +271,6 @@ static noinline void rdu2_sram_setup(void) enum bootsource bootsrc; int instance; - imx6_ungate_all_peripherals(); - - if (IS_ENABLED(CONFIG_DEBUG_LL)) - setup_uart(); - arm_setup_stack(0x00920000 - 8); relocate_to_current_adr(); setup_c(); @@ -296,6 +291,11 @@ ENTRY_FUNCTION(start_imx6_zii_rdu2, r0, r1, r2) { imx6_cpu_lowlevel_init(); + imx6_ungate_all_peripherals(); + + if (IS_ENABLED(CONFIG_DEBUG_LL)) + setup_uart(); + /* * When still running in SRAM, we need to setup the DRAM now and load * the remaining image. |