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| author | Markus Niebel <Markus.Niebel@tq-group.com> | 2021-03-02 18:44:25 +0100 |
|---|---|---|
| committer | Alexander Stein <alexander.stein@ew.tq-group.com> | 2023-04-17 14:43:27 +0200 |
| commit | 8406447f13c65fe93aab7ed641b7e8fe3eb47a0b (patch) | |
| tree | dd9b63cab3a66c8e6d8dcc6b452240781a21a2fb /plat/imx | |
| parent | ffd74f6618cfa69b5627ef107aab703487bea778 (diff) | |
| download | arm-trusted-firmware-8406447f13c65fe93aab7ed641b7e8fe3eb47a0b.tar.gz | |
feat(imx8): add support for debug uart on lpuart1
Needed for TQMa8Xx on MBa8Xx. With this changes it is
possible to build:
$ make PLAT=imx8qx IMX_DEBUG_UART=1 DEBUG_CONSOLE=1 bl31
Signed-off-by: Markus Niebel <Markus.Niebel@tq-group.com>
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Change-Id: If380845b254f30fe919ebb33c86130597c4b8ad3
Diffstat (limited to 'plat/imx')
| -rw-r--r-- | plat/imx/imx8qx/imx8qx_bl31_setup.c | 10 | ||||
| -rw-r--r-- | plat/imx/imx8qx/include/platform_def.h | 2 |
2 files changed, 12 insertions, 0 deletions
diff --git a/plat/imx/imx8qx/imx8qx_bl31_setup.c b/plat/imx/imx8qx/imx8qx_bl31_setup.c index 1da8d296c..13e80fb37 100644 --- a/plat/imx/imx8qx/imx8qx_bl31_setup.c +++ b/plat/imx/imx8qx/imx8qx_bl31_setup.c @@ -51,6 +51,16 @@ static entry_point_info_t bl33_image_ep_info; #define IMX_PAD_UART_RX SC_P_UART0_RX #define IMX_PAD_UART_TX SC_P_UART0_TX +#elif defined(IMX_USE_UART1) +#define UART_PAD_CTRL (PADRING_IFMUX_EN_MASK | PADRING_GP_EN_MASK | \ + (SC_PAD_CONFIG_OUT_IN << PADRING_CONFIG_SHIFT) | \ + (SC_PAD_ISO_OFF << PADRING_LPCONFIG_SHIFT) | \ + (SC_PAD_28FDSOI_DSE_DV_LOW << PADRING_DSE_SHIFT) | \ + (SC_PAD_28FDSOI_PS_PD << PADRING_PULL_SHIFT)) +#define IMX_RES_UART SC_R_UART_1 +#define IMX_PAD_UART_RX SC_P_UART1_RX +#define IMX_PAD_UART_TX SC_P_UART1_TX + /* * On Toradex Colibri i.MX8QXP UART3 on the FLEXCAN2. * Use custom pad control for this diff --git a/plat/imx/imx8qx/include/platform_def.h b/plat/imx/imx8qx/include/platform_def.h index b880e1bc7..29f6f7c7f 100644 --- a/plat/imx/imx8qx/include/platform_def.h +++ b/plat/imx/imx8qx/include/platform_def.h @@ -41,6 +41,8 @@ #if defined(IMX_USE_UART0) #define IMX_BOOT_UART_BASE 0x5a060000 +#elif defined(IMX_USE_UART1) +#define IMX_BOOT_UART_BASE 0x5a070000 #elif defined(IMX_USE_UART3) #define IMX_BOOT_UART_BASE 0x5a090000 #else |