From: Keith Packard <keithp@keithp.com>
Date: Sun, 6 Nov 2022 03:50:58 +0000 (-0700)
Subject: Add a bunch of debug output for at91 flashing
X-Git-Url: https://git.gag.com/?a=commitdiff_plain;h=d1feca1b18c6d482961839ac1a5fcd45cb775267;p=fw%2Fopenocd

Add a bunch of debug output for at91 flashing

Change-Id: I1818f70f1bd049f22a1366e76e539e3e760aba8a
Signed-off-by: Keith Packard <keithp@keithp.com>
---

diff --git a/src/flash/nor/at91samd.c b/src/flash/nor/at91samd.c
index da2cfbb7a..8c9bacc5b 100644
--- a/src/flash/nor/at91samd.c
+++ b/src/flash/nor/at91samd.c
@@ -853,6 +853,19 @@ static int samd_write(struct flash_bank *bank, const uint8_t *buffer,
 	} else
 		LOG_WARNING("automatic write mode detected");
 
+	uint32_t nvm_param;
+
+	res = target_read_u32(bank->target, SAMD_NVMCTRL + SAMD_NVMCTRL_PARAM, &nvm_param);
+
+	if (res != ERROR_OK)
+		return res;
+
+	unsigned nvm_psz = (unsigned) ((nvm_param >> 16) & 0x7);
+	unsigned nvm_nvmp = (unsigned) (nvm_param & 0xffff);
+	LOG_INFO("NVM parameter 0x%08" PRIx32 " PSZ %u NVMP %u", nvm_param, nvm_psz, nvm_nvmp);
+
+	LOG_INFO("page size %d num_pages %d", chip->page_size, chip->num_pages);
+
 	while (count) {
 
 		res = samd_issue_nvmctrl_command(bank->target, SAMD_NVM_CMD_PBC);
@@ -868,6 +881,9 @@ static int samd_write(struct flash_bank *bank, const uint8_t *buffer,
 		address = bank->base + offset;
 		pg_offset = offset % chip->page_size;
 
+		LOG_INFO("writing address 0x%08" PRIx32 " pg_offset 0x%08" PRIx32 " nb %d",
+			 address, pg_offset, nb);
+
 		if (offset % 4 || (offset + nb) % 4) {
 			/* Either start or end of write is not word aligned */
 			if (!pb) {