diff options
Diffstat (limited to 'board/xilinx/zynqmp/zynqmp.c')
| -rw-r--r-- | board/xilinx/zynqmp/zynqmp.c | 46 |
1 files changed, 37 insertions, 9 deletions
diff --git a/board/xilinx/zynqmp/zynqmp.c b/board/xilinx/zynqmp/zynqmp.c index 2b5239c..70b3c81 100644 --- a/board/xilinx/zynqmp/zynqmp.c +++ b/board/xilinx/zynqmp/zynqmp.c @@ -313,9 +313,8 @@ static char *zynqmp_get_silicon_idcode_name(void) } #endif -int board_early_init_f(void) +int __maybe_unused psu_uboot_init(void) { -#if defined(CONFIG_ZYNQMP_PSU_INIT_ENABLED) int ret; ret = psu_init(); @@ -335,16 +334,31 @@ int board_early_init_f(void) /* Delay is required for clocks to be propagated */ udelay(1000000); -#endif + + return 0; +} -#ifdef CONFIG_DEBUG_UART - /* Uart debug for sure */ - debug_uart_init(); - puts("Debug uart enabled\n"); /* or printch() */ -#endif +#if !defined(CONFIG_SPL_BUILD) +# if defined(CONFIG_DEBUG_UART_BOARD_INIT) +void board_debug_uart_init(void) +{ +# if defined(CONFIG_ZYNQMP_PSU_INIT_ENABLED) + psu_uboot_init(); +# endif +} +# endif - return 0; +# if defined(CONFIG_BOARD_EARLY_INIT_F) +int board_early_init_f(void) +{ + int ret = 0; +# if defined(CONFIG_ZYNQMP_PSU_INIT_ENABLED) && !defined(CONFIG_DEBUG_UART_BOARD_INIT) + ret = psu_uboot_init(); +# endif + return ret; } +# endif +#endif static int multi_boot(void) { @@ -373,6 +387,18 @@ static void restore_jtag(void) } #endif +static void print_secure_boot(void) +{ + u32 status = 0; + + if (zynqmp_mmio_read((ulong)&csu_base->status, &status)) + return; + + printf("Secure Boot:\t%sauthenticated, %sencrypted\n", + status & ZYNQMP_CSU_STATUS_AUTHENTICATED ? "" : "not ", + status & ZYNQMP_CSU_STATUS_ENCRYPTED ? "" : "not "); +} + #define PS_SYSMON_ANALOG_BUS_VAL 0x3210 #define PS_SYSMON_ANALOG_BUS_REG 0xFFA50914 @@ -413,6 +439,8 @@ int board_init(void) fpga_add(fpga_xilinx, &zynqmppl); #endif + /* display secure boot information */ + print_secure_boot(); if (current_el() == 3) printf("Multiboot:\t%d\n", multi_boot()); |