Firmware/opensbi
8
0
Fork 0
forked from Mirrors/opensbi
Code Pull Requests Activity

lib: Update documentation of sbi_init()

Browse Source 
We don't need to pre-enable MSIP in MIE CSR when
calling sbi_init() from firmware. This patch updates
documentation accordingly.

Signed-off-by: Anup Patel <anup.patel@wdc.com>
This commit is contained in:
Anup Patel
2019-01-22 11:06:31 +05:30
committed by Anup Patel
parent f37f7e21e0
commit 3fde8f3f64
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
lib/sbi_init.c
View File

@@ -147,7 +147,7 @@ static atomic_t coldboot_lottery = ATOMIC_INITIALIZER(0);
* 1. The 'mscratch' CSR is pointing to sbi_scratch of current HART * 1. The 'mscratch' CSR is pointing to sbi_scratch of current HART
* 2. Stack pointer (SP) is setup for current HART * 2. Stack pointer (SP) is setup for current HART
* 3. Interrupts are disabled in MSTATUS CSR * 3. Interrupts are disabled in MSTATUS CSR
* 4. All interrupts are disabled in MIE CSR except MSIP * 4. All interrupts are disabled in MIE CSR
* *
* @param scratch pointer to sbi_scratch of current HART * @param scratch pointer to sbi_scratch of current HART
*/ */