RP2040: add new patches

Author: facchinm

Diff for: patches/0084-RP2040-FLASH-fix-multipage-write.patch

@@ -0,0 +1,41 @@
+From e8e2a401550e456862311fcd191a2abb7bd3a7b7 Mon Sep 17 00:00:00 2001
+From: Martino Facchin <[email protected]>
+Date: Tue, 13 Apr 2021 12:20:06 +0200
+Subject: [PATCH] RP2040: FLASH: fix multipage write
+
+---
+ .../TARGET_RASPBERRYPI/TARGET_RP2040/flash_api.c | 16 ++++++----------
+ 1 file changed, 6 insertions(+), 10 deletions(-)
+
+diff --git a/targets/TARGET_RASPBERRYPI/TARGET_RP2040/flash_api.c b/targets/TARGET_RASPBERRYPI/TARGET_RP2040/flash_api.c
+index fb1a28dd7f..2ebfc40a04 100644
+--- a/targets/TARGET_RASPBERRYPI/TARGET_RP2040/flash_api.c
++++ b/targets/TARGET_RASPBERRYPI/TARGET_RP2040/flash_api.c
+@@ -71,18 +71,14 @@ int32_t flash_program_page(flash_t *obj, uint32_t address, const uint8_t *data,
+         return -1;
+     }
+ 
+-    uint8_t buf[FLASH_PAGE_SIZE];
+-
+-    for (int j = 0; j < size/FLASH_PAGE_SIZE; j++) {
+-        for (int i = 0; i < FLASH_PAGE_SIZE; i++) {
+-            buf[i] = data[j*FLASH_PAGE_SIZE + i];
+-        }
+-        address = address + j*FLASH_PAGE_SIZE;
+-        core_util_critical_section_enter();
+-        flash_range_program(address, buf, FLASH_PAGE_SIZE);
+-        core_util_critical_section_exit();
++    size_t pages = size/FLASH_PAGE_SIZE;
++    if (size%FLASH_PAGE_SIZE != 0) {
++        pages += 1;
+     }
+ 
++    core_util_critical_section_enter();
++    flash_range_program(address, data, FLASH_PAGE_SIZE * pages);
++    core_util_critical_section_exit();
+ 
+     return 0;
+ 
+-- 
+2.30.1
+

Diff for: patches/0085-RP2040-i2c-remove-debug-prints.patch

@@ -0,0 +1,25 @@
+From 47e01b04b6ea5d97d0f37a54ec6dd011916ddf1a Mon Sep 17 00:00:00 2001
+From: Martino Facchin <[email protected]>
+Date: Tue, 16 Mar 2021 17:19:42 +0100
+Subject: [PATCH 1/3] RP2040: i2c: remove debug prints
+
+---
+ targets/TARGET_RASPBERRYPI/TARGET_RP2040/i2c_api.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/targets/TARGET_RASPBERRYPI/TARGET_RP2040/i2c_api.c b/targets/TARGET_RASPBERRYPI/TARGET_RP2040/i2c_api.c
+index 9d7510bedf..2b776562a1 100644
+--- a/targets/TARGET_RASPBERRYPI/TARGET_RP2040/i2c_api.c
++++ b/targets/TARGET_RASPBERRYPI/TARGET_RP2040/i2c_api.c
+@@ -13,7 +13,7 @@
+  * DEFINE
+  ******************************************************************************/
+ 
+-#if 1
++#if 0
+ #define DEBUG_PRINTF(...) printf(__VA_ARGS__)
+ #else
+ #define DEBUG_PRINTF(...)
+-- 
+2.30.1
+