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opensbi: weekly rls 2024.09.21

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-67d579e, [fix](serial): Round UART8250 baud rate divisor to nearest integer
    -3732ed4, [feat](opensbi):kernel log controled by CONFIG_SKIP_UBOOT_DEBUG while open CONFIG_SKIP_UBOOT
    -e526777, [feat](opensbi): Add debug function in fastboot
This commit is contained in:
sophgo-forum-service
2024-09-23 19:25:42 +08:00
parent 3fd99912a6
commit 12c8046c42
9 changed files with 121 additions and 475 deletions
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46
lib/sbi/sbi_ecall_base.c
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@@ -14,7 +14,6 @@
#include <sbi/sbi_trap.h>
#include <sbi/sbi_version.h>
#include <sbi/riscv_asm.h>
#include <sbi/riscv_io.h>
static int sbi_ecall_base_probe(unsigned long extid, unsigned long *out_val)
{
@@ -33,41 +32,6 @@ static int sbi_ecall_base_probe(unsigned long extid, unsigned long *out_val)
return 0;
}
#define SEC_SYS_BASE (0x020B0000)
static int sbi_ecall_base_rst_c906l(void)
{
unsigned int value;
value = readl((void *)0x3003024);
writel((value & (~(1 << 6))), (void *)0x3003024);
return 0;
}
static int sbi_ecall_base_unrst_c906l(const unsigned long address)
{
unsigned int value;
value = readl((void *)SEC_SYS_BASE + 0x04);
writel((value | (1 << 13)), (void *)SEC_SYS_BASE + 0x04);
writel(address, (void *)SEC_SYS_BASE + 0x20);
writel((address >> 32), (void *)SEC_SYS_BASE + 0x24);
value = readl((void *)0x3003024);
writel((value | (1 << 6)), (void *)0x3003024);
return 0;
}
static int sbi_ecall_base_reset_c906l(const unsigned long address)
{
sbi_ecall_base_rst_c906l();
sbi_ecall_base_unrst_c906l(address);
return 0;
}
static int sbi_ecall_base_handler(unsigned long extid, unsigned long funcid,
const struct sbi_trap_regs *regs,
unsigned long *out_val,
@@ -101,16 +65,6 @@ static int sbi_ecall_base_handler(unsigned long extid, unsigned long funcid,
case SBI_EXT_BASE_PROBE_EXT:
ret = sbi_ecall_base_probe(regs->a0, out_val);
break;
case SBI_EXT_BASE_RESET_C906L:
ret = sbi_ecall_base_reset_c906l(regs->a0);
*out_val = regs->a0;
break;
case SBI_EXT_BASE_RST_C906L:
ret = sbi_ecall_base_rst_c906l();
break;
case SBI_EXT_BASE_UNRST_C906L:
ret = sbi_ecall_base_unrst_c906l(regs->a0);
break;
default:
ret = SBI_ENOTSUPP;
}