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lib: sbi: Show devices provided by platform in boot prints

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We extend the boot-time prints to show various devices provided
(or registered) by the platform support. This will help users
verify hardware devices available for OpenSBI firmwares.

Signed-off-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
This commit is contained in:
Anup Patel 2021-04-22 14:49:44 +05:30 • committed by Anup Patel
parent a84a1ddbba
commit e9a27ab8ea
1 changed files with 20 additions and 0 deletions
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20
lib/sbi/sbi_init.c
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@ -53,6 +53,11 @@ static void sbi_boot_print_banner(struct sbi_scratch *scratch)
static void sbi_boot_print_general(struct sbi_scratch *scratch) static void sbi_boot_print_general(struct sbi_scratch *scratch)
{ {
char str[128]; char str[128];
const struct sbi_hsm_device *hdev;
const struct sbi_ipi_device *idev;
const struct sbi_timer_device *tdev;
const struct sbi_console_device *cdev;
const struct sbi_system_reset_device *srdev;
const struct sbi_platform *plat = sbi_platform_ptr(scratch); const struct sbi_platform *plat = sbi_platform_ptr(scratch);
if (scratch->options & SBI_SCRATCH_NO_BOOT_PRINTS) if (scratch->options & SBI_SCRATCH_NO_BOOT_PRINTS)
@ -65,6 +70,21 @@ static void sbi_boot_print_general(struct sbi_scratch *scratch)
sbi_printf("Platform Features : %s\n", str); sbi_printf("Platform Features : %s\n", str);
sbi_printf("Platform HART Count : %u\n", sbi_printf("Platform HART Count : %u\n",
sbi_platform_hart_count(plat)); sbi_platform_hart_count(plat));
idev = sbi_ipi_get_device();
sbi_printf("Platform IPI Device : %s\n",
(idev) ? idev->name : "---");
tdev = sbi_timer_get_device();
sbi_printf("Platform Timer Device : %s\n",
(tdev) ? tdev->name : "---");
cdev = sbi_console_get_device();
sbi_printf("Platform Console Device : %s\n",
(cdev) ? cdev->name : "---");
hdev = sbi_hsm_get_device();
sbi_printf("Platform HSM Device : %s\n",
(hdev) ? hdev->name : "---");
srdev = sbi_system_reset_get_device();
sbi_printf("Platform SysReset Device : %s\n",
(srdev) ? srdev->name : "---");
/* Firmware details */ /* Firmware details */
sbi_printf("Firmware Base : 0x%lx\n", scratch->fw_start); sbi_printf("Firmware Base : 0x%lx\n", scratch->fw_start);