Merge "cnss2: Add SRAM mem dump for debug"

This commit is contained in:
qctecmdr 2020-04-15 15:21:57 -07:00 • committed by Gerrit - the friendly Code Review server
commit 1abff4a10a

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@ -74,6 +74,9 @@ static DEFINE_SPINLOCK(time_sync_lock);
#define LINK_TRAINING_RETRY_MAX_TIMES 3
#define CNSS_DEBUG_DUMP_SRAM_START 0x1403D58
#define CNSS_DEBUG_DUMP_SRAM_SIZE 10
static struct cnss_pci_reg ce_src[] = {
{ "SRC_RING_BASE_LSB", QCA6390_CE_SRC_RING_BASE_LSB_OFFSET },
{ "SRC_RING_BASE_MSB", QCA6390_CE_SRC_RING_BASE_MSB_OFFSET },
@ -3734,6 +3737,19 @@ static void cnss_pci_dump_ce_reg(struct cnss_pci_data *pci_priv,
}
}
static void cnss_pci_dump_sram_mem(struct cnss_pci_data *pci_priv)
{
int i;
u32 mem_addr, val;
for (i = 0; i < CNSS_DEBUG_DUMP_SRAM_SIZE; i++) {
mem_addr = CNSS_DEBUG_DUMP_SRAM_START + i * 4;
if (cnss_pci_reg_read(pci_priv, mem_addr, &val))
return;
cnss_pr_dbg("SRAM[0x%x] = 0x%x\n", mem_addr, val);
}
}
static void cnss_pci_dump_registers(struct cnss_pci_data *pci_priv)
{
cnss_pr_dbg("Start to dump debug registers\n");
@ -3742,6 +3758,7 @@ static void cnss_pci_dump_registers(struct cnss_pci_data *pci_priv)
return;
mhi_debug_reg_dump(pci_priv->mhi_ctrl);
cnss_pci_dump_sram_mem(pci_priv);
cnss_pci_dump_ce_reg(pci_priv, CNSS_CE_COMMON);
cnss_pci_dump_ce_reg(pci_priv, CNSS_CE_09);
cnss_pci_dump_ce_reg(pci_priv, CNSS_CE_10);