drholy/opensbi
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

(opensbi): Init branch sg200x-dev

Browse Source 
Change-Id: If4dd4f7d55a714cff21c4ead4376a4137ee03330
This commit is contained in:
sophgo-forum-service
2024-02-14 16:36:52 +08:00
parent ba54b0038e
commit 216793f112
3 changed files with 4 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
lib/utils/serial/fdt_serial_uart8250.c Normal file → Executable file
View File

@@ -26,6 +26,7 @@ static int serial_uart8250_init(void *fdt, int nodeoff,
}
static const struct fdt_match serial_uart8250_match[] = {
{ .compatible = "snps,dw-apb-uart" },
{ .compatible = "ns16550" },
{ .compatible = "ns16550a" },
{ },

2
lib/utils/serial/uart8250.c
View File

@@ -101,7 +101,7 @@ int uart8250_init(unsigned long base, u32 in_freq, u32 baudrate, u32 reg_shift,
uart8250_in_freq = in_freq;
uart8250_baudrate = baudrate;
bdiv = uart8250_in_freq / (16 * uart8250_baudrate);
bdiv = (uart8250_in_freq + 8 * uart8250_baudrate) / (16 * uart8250_baudrate);
/* Disable all interrupts */
set_reg(UART_IER_OFFSET, 0x00);

3
platform/generic/config.mk
View File

@@ -28,7 +28,8 @@ else
# This needs to be 2MB aligned for 64-bit system
FW_JUMP_ADDR=$(shell printf "0x%X" $$(($(FW_TEXT_START) + 0x200000)))
endif
FW_JUMP_FDT_ADDR=$(shell printf "0x%X" $$(($(FW_TEXT_START) + 0x2200000)))
#set FDT_ADDR 0xB0000000
FW_JUMP_FDT_ADDR=$(shell printf "0x%X" $$(($(FW_TEXT_START) + 0x30000000)))
FW_PAYLOAD=y
ifeq ($(PLATFORM_RISCV_XLEN), 32)
# This needs to be 4MB aligned for 32-bit system