diff options
Diffstat (limited to 'configs/platform-v8a/patches/barebox-2020.08.1/0001-ARM-nxp-imx8mm-evk-always-set-up-UART.patch')
-rw-r--r-- | configs/platform-v8a/patches/barebox-2020.08.1/0001-ARM-nxp-imx8mm-evk-always-set-up-UART.patch | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/configs/platform-v8a/patches/barebox-2020.08.1/0001-ARM-nxp-imx8mm-evk-always-set-up-UART.patch b/configs/platform-v8a/patches/barebox-2020.08.1/0001-ARM-nxp-imx8mm-evk-always-set-up-UART.patch deleted file mode 100644 index 377b2f6..0000000 --- a/configs/platform-v8a/patches/barebox-2020.08.1/0001-ARM-nxp-imx8mm-evk-always-set-up-UART.patch +++ /dev/null @@ -1,46 +0,0 @@ -From: Lucas Stach <l.stach@pengutronix.de> -Date: Tue, 11 Aug 2020 11:43:29 +0200 -Subject: [PATCH] ARM: nxp-imx8mm-evk: always set up UART - -When the TF-A is configured to have some output on the UART it does not -set up the UART on its own, but just expects a pre-existing configuration. -If Barebox did not set up the UART in the !DEBUG_LL case, TF-A will just -hang without any user accessible debug output, which is a very non-obvious -failure, so better be safe and always set up the UART in case TF-A wants -to use it. - -Signed-off-by: Lucas Stach <l.stach@pengutronix.de> -Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> ---- - arch/arm/boards/nxp-imx8mm-evk/lowlevel.c | 10 ++++++---- - 1 file changed, 6 insertions(+), 4 deletions(-) - -diff --git a/arch/arm/boards/nxp-imx8mm-evk/lowlevel.c b/arch/arm/boards/nxp-imx8mm-evk/lowlevel.c -index cd1f7d168bc6..082aefb8c1c5 100644 ---- a/arch/arm/boards/nxp-imx8mm-evk/lowlevel.c -+++ b/arch/arm/boards/nxp-imx8mm-evk/lowlevel.c -@@ -32,9 +32,12 @@ static void setup_uart(void) - - imx8mm_setup_pad(IMX8MM_PAD_UART2_TXD_UART2_TX | UART_PAD_CTRL); - -- imx8m_uart_setup_ll(); -+ imx8mq_uart_setup((void *)MX8M_UART2_BASE_ADDR); - -- putc_ll('>'); -+ if (IS_ENABLED(CONFIG_DEBUG_LL)) { -+ imx8m_uart_setup_ll(); -+ putc_ll('>'); -+ } - } - - static void pmic_reg_write(void *i2c, int reg, uint8_t val) -@@ -157,8 +160,7 @@ static void start_atf(void) - */ - static __noreturn noinline void nxp_imx8mm_evk_start(void) - { -- if (IS_ENABLED(CONFIG_DEBUG_LL)) -- setup_uart(); -+ setup_uart(); - - start_atf(); - |