diff options
Diffstat (limited to 'arch/arm/boards/guf-santaro/lowlevel.c')
| -rw-r--r-- | arch/arm/boards/guf-santaro/lowlevel.c | 19 |
1 files changed, 4 insertions, 15 deletions
diff --git a/arch/arm/boards/guf-santaro/lowlevel.c b/arch/arm/boards/guf-santaro/lowlevel.c index 7753cea4e2..e2b6df5839 100644 --- a/arch/arm/boards/guf-santaro/lowlevel.c +++ b/arch/arm/boards/guf-santaro/lowlevel.c @@ -9,20 +9,12 @@ static inline void setup_uart(void) { - void __iomem *uartbase = (void *)MX6_UART2_BASE_ADDR; void __iomem *iomuxbase = (void *)MX6_IOMUXC_BASE_ADDR; writel(0x1, iomuxbase + 0x2b0); - writel(0x00000000, uartbase + 0x80); - writel(0x00004027, uartbase + 0x84); - writel(0x00000704, uartbase + 0x88); - writel(0x00000a81, uartbase + 0x90); - writel(0x0000002b, uartbase + 0x9c); - writel(0x00013880, uartbase + 0xb0); - writel(0x0000047f, uartbase + 0xa4); - writel(0x0000c34f, uartbase + 0xa8); - writel(0x00000001, uartbase + 0x80); + imx6_ungate_all_peripherals(); + imx6_uart_setup_ll(); putc_ll('>'); } @@ -32,16 +24,13 @@ extern char __dtb_imx6q_guf_santaro_start[]; ENTRY_FUNCTION(start_imx6q_guf_santaro, r0, r1, r2) { void *fdt; - int i; imx6_cpu_lowlevel_init(); arm_setup_stack(0x00920000 - 8); - for (i = 0x68; i <= 0x80; i += 4) - writel(0xffffffff, MX6_CCM_BASE_ADDR + i); - - setup_uart(); + if (IS_ENABLED(CONFIG_DEBUG_LL)) + setup_uart(); fdt = __dtb_imx6q_guf_santaro_start - get_runtime_offset(); |