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domenico
2025-06-24 14:35:53 +02:00
commit c06fb25d1f
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236
package/boot/uboot-mediatek/patches/100-29-board-mediatek-wire-up-NMBM-support.patch Normal file
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@@ -0,0 +1,236 @@
From 6792b57b3ba61ca6d69ea4a13a58bed65fc5da87 Mon Sep 17 00:00:00 2001
From: Daniel Golle <daniel@makrotopia.org>
Date: Sun, 7 Aug 2022 04:04:46 +0200
Subject: [PATCH] board: mediatek: wire-up NMBM support
---
board/mediatek/mt7622/mt7622_rfb.c | 38 +++++++++++++++++++++
board/mediatek/mt7629/mt7629_rfb.c | 38 +++++++++++++++++++++
board/mediatek/mt7981/mt7981_rfb.c | 52 ++++++++++++++++++++++++++++
board/mediatek/mt7986/mt7986_rfb.c | 54 ++++++++++++++++++++++++++++++
4 files changed, 182 insertions(+)
--- a/board/mediatek/mt7622/mt7622_rfb.c
+++ b/board/mediatek/mt7622/mt7622_rfb.c
@@ -9,6 +9,11 @@
#include <init.h>
#include <asm/global_data.h>
+#include <mtd.h>
+#include <linux/mtd/mtd.h>
+#include <nmbm/nmbm.h>
+#include <nmbm/nmbm-mtd.h>
+
DECLARE_GLOBAL_DATA_PTR;
int board_init(void)
@@ -22,3 +27,36 @@ int board_late_init(void)
env_relocate();
return 0;
}
+
+int board_nmbm_init(void)
+{
+#ifdef CONFIG_ENABLE_NAND_NMBM
+ struct mtd_info *lower, *upper;
+ int ret;
+
+ printf("\n");
+ printf("Initializing NMBM ...\n");
+
+ mtd_probe_devices();
+
+ lower = get_mtd_device_nm("spi-nand0");
+ if (IS_ERR(lower) || !lower) {
+ printf("Lower MTD device 'spi-nand0' not found\n");
+ return 0;
+ }
+
+ ret = nmbm_attach_mtd(lower,
+ NMBM_F_CREATE | NMBM_F_EMPTY_PAGE_ECC_OK,
+ CONFIG_NMBM_MAX_RATIO,
+ CONFIG_NMBM_MAX_BLOCKS, &upper);
+
+ printf("\n");
+
+ if (ret)
+ return 0;
+
+ add_mtd_device(upper);
+#endif
+
+ return 0;
+}
--- a/board/mediatek/mt7629/mt7629_rfb.c
+++ b/board/mediatek/mt7629/mt7629_rfb.c
@@ -6,6 +6,11 @@
#include <config.h>
#include <asm/global_data.h>
+#include <mtd.h>
+#include <linux/mtd/mtd.h>
+#include <nmbm/nmbm.h>
+#include <nmbm/nmbm-mtd.h>
+
DECLARE_GLOBAL_DATA_PTR;
int board_init(void)
@@ -20,3 +25,36 @@ uint32_t spl_nand_get_uboot_raw_page(voi
{
return CONFIG_SPL_PAD_TO;
}
+
+int board_nmbm_init(void)
+{
+#ifdef CONFIG_ENABLE_NAND_NMBM
+ struct mtd_info *lower, *upper;
+ int ret;
+
+ printf("\n");
+ printf("Initializing NMBM ...\n");
+
+ mtd_probe_devices();
+
+ lower = get_mtd_device_nm("spi-nand0");
+ if (IS_ERR(lower) || !lower) {
+ printf("Lower MTD device 'spi-nand0' not found\n");
+ return 0;
+ }
+
+ ret = nmbm_attach_mtd(lower,
+ NMBM_F_CREATE | NMBM_F_EMPTY_PAGE_ECC_OK,
+ CONFIG_NMBM_MAX_RATIO,
+ CONFIG_NMBM_MAX_BLOCKS, &upper);
+
+ printf("\n");
+
+ if (ret)
+ return 0;
+
+ add_mtd_device(upper);
+#endif
+
+ return 0;
+}
--- a/board/mediatek/mt7981/mt7981_rfb.c
+++ b/board/mediatek/mt7981/mt7981_rfb.c
@@ -4,7 +4,57 @@
* Author: Sam Shih <sam.shih@mediatek.com>
*/
+#include <config.h>
+#include <env.h>
+#include <init.h>
+#include <asm/global_data.h>
+
+#include <mtd.h>
+#include <linux/mtd/mtd.h>
+#include <nmbm/nmbm.h>
+#include <nmbm/nmbm-mtd.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
int board_init(void)
{
return 0;
}
+
+int board_late_init(void)
+{
+ gd->env_valid = 1; //to load environment variable from persistent store
+ env_relocate();
+ return 0;
+}
+
+int board_nmbm_init(void)
+{
+#ifdef CONFIG_ENABLE_NAND_NMBM
+ struct mtd_info *lower, *upper;
+ int ret;
+
+ printf("\n");
+ printf("Initializing NMBM ...\n");
+
+ mtd_probe_devices();
+
+ lower = get_mtd_device_nm("spi-nand0");
+ if (IS_ERR(lower) || !lower) {
+ printf("Lower MTD device 'spi-nand0' not found\n");
+ return 0;
+ }
+
+ ret = nmbm_attach_mtd(lower, NMBM_F_CREATE, CONFIG_NMBM_MAX_RATIO,
+ CONFIG_NMBM_MAX_BLOCKS, &upper);
+
+ printf("\n");
+
+ if (ret)
+ return 0;
+
+ add_mtd_device(upper);
+#endif
+
+ return 0;
+}
--- a/board/mediatek/mt7986/mt7986_rfb.c
+++ b/board/mediatek/mt7986/mt7986_rfb.c
@@ -4,7 +4,59 @@
* Author: Sam Shih <sam.shih@mediatek.com>
*/
+#include <config.h>
+#include <env.h>
+#include <init.h>
+#include <asm/global_data.h>
+
+#include <mtd.h>
+#include <linux/mtd/mtd.h>
+#include <nmbm/nmbm.h>
+#include <nmbm/nmbm-mtd.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
int board_init(void)
{
return 0;
}
+
+int board_late_init(void)
+{
+ gd->env_valid = 1; //to load environment variable from persistent store
+ env_relocate();
+ return 0;
+}
+
+int board_nmbm_init(void)
+{
+#ifdef CONFIG_ENABLE_NAND_NMBM
+ struct mtd_info *lower, *upper;
+ int ret;
+
+ printf("\n");
+ printf("Initializing NMBM ...\n");
+
+ mtd_probe_devices();
+
+ lower = get_mtd_device_nm("spi-nand0");
+ if (IS_ERR(lower) || !lower) {
+ printf("Lower MTD device 'spi-nand0' not found\n");
+ return 0;
+ }
+
+ ret = nmbm_attach_mtd(lower,
+ NMBM_F_CREATE | NMBM_F_EMPTY_PAGE_ECC_OK,
+ CONFIG_NMBM_MAX_RATIO,
+ CONFIG_NMBM_MAX_BLOCKS, &upper);
+
+ printf("\n");
+
+ if (ret)
+ return 0;
+
+ add_mtd_device(upper);
+#endif
+
+ return 0;
+}