openwrt/target/linux/bcm63xx/patches-5.15/400-bcm963xx_flashmap.patch
Petr Štetiar ca5c695a45 kernel: bump 5.15 to 5.15.62
Deleted following upstreamed patches:

 bcm27xx: 950-0006-drm-vc4-hdmi-Fix-HPD-GPIO-detection.patch
 bcm27xx: 950-0420-drm-vc4-Adopt-the-dma-configuration-from-the-HVS-or-.patch
 bcm27xx: 950-0425-drm-vc4-A-present-but-empty-dmas-disables-audio.patch
 bcm27xx: 950-0432-vc4-drm-Avoid-full-hdmi-audio-fifo-writes.patch
 bcm27xx: 950-0433-vc4-drm-vc4_plane-Remove-subpixel-positioning-check.patch
 bcm27xx: 950-0435-drm-vc4-Correct-pixel-order-for-DSI0.patch
 bcm27xx: 950-0436-drm-vc4-Register-dsi0-as-the-correct-vc4-encoder-typ.patch
 bcm27xx: 950-0437-drm-vc4-Fix-dsi0-interrupt-support.patch
 bcm27xx: 950-0438-drm-vc4-Add-correct-stop-condition-to-vc4_dsi_encode.patch
 bcm27xx: 950-0443-drm-vc4-Fix-timings-for-interlaced-modes.patch
 bcm27xx: 950-0445-drm-vc4-Fix-margin-calculations-for-the-right-bottom.patch
 bcm27xx: 950-0475-drm-vc4-Reset-HDMI-MISC_CONTROL-register.patch
 bcm27xx: 950-0476-drm-vc4-Release-workaround-buffer-and-DMA-in-error-p.patch
 bcm27xx: 950-0477-drm-vc4-Correct-DSI-divider-calculations.patch
 bcm27xx: 950-0664-drm-vc4-dsi-Correct-max-divider-to-255-not-7.patch

 bcm53xx: 072-next-ARM_dts_BCM53015-add-mr26.patch

 mediatek: 920-linux-next-dts-mt7622-bpi-r64-fix-wps-button.patch

Manually rebased following patches:

 bcm27xx: 950-0004-drm-vc4-hdmi-Remove-the-DDC-probing-for-status-detec.patch
 bcm27xx: 950-0700-net-phy-lan87xx-Decrease-phy-polling-rate.patch
 bcm27xx: 950-0711-drm-vc4-Rename-bridge-to-out_bridge.patch
 bcm27xx: 950-0713-drm-vc4-Remove-splitting-the-bridge-chain-from-the-d.patch
 bcm27xx: 950-0715-drm-vc4-Convert-vc4_dsi-to-using-a-bridge-instead-of.patch
 bcm27xx: 950-0787-vc4-drm-vc4_plane-Keep-fractional-source-coords-insi.patch
 bcm27xx: 950-0914-mmc-block-Don-t-do-single-sector-reads-during-recove.patch

Runtime tested on turris-omnia and glinet-b1300.

Tested-by: John Audia <therealgraysky@proton.me> [bcm2711/RPi4B, mt7622/RT3200]
Signed-off-by: Petr Štetiar <ynezz@true.cz>
2022-08-23 10:37:04 +02:00

66 lines
1.9 KiB
Diff

From a4d005c91d403d9f3d0272db6cc46202c06ec774 Mon Sep 17 00:00:00 2001
From: Axel Gembe <ago@bastart.eu.org>
Date: Mon, 12 May 2008 18:54:09 +0200
Subject: [PATCH] bcm963xx: flashmap support
Signed-off-by: Axel Gembe <ago@bastart.eu.org>
---
arch/mips/bcm63xx/boards/board_bcm963xx.c | 19 +----------------
drivers/mtd/maps/bcm963xx-flash.c | 32 ++++++++++++++++++++++++----
drivers/mtd/redboot.c | 13 +++++++++--
3 files changed, 38 insertions(+), 26 deletions(-)
--- a/arch/mips/bcm63xx/dev-flash.c
+++ b/arch/mips/bcm63xx/dev-flash.c
@@ -35,7 +35,7 @@ static struct mtd_partition mtd_partitio
}
};
-static const char *bcm63xx_part_types[] = { "bcm63xxpart", NULL };
+static const char *bcm63xx_part_types[] = { "bcm63xxpart", "RedBoot", NULL };
static struct physmap_flash_data flash_data = {
.width = 2,
--- a/drivers/mtd/parsers/redboot.c
+++ b/drivers/mtd/parsers/redboot.c
@@ -85,6 +85,7 @@ static int parse_redboot_partitions(stru
int nulllen = 0;
int numslots;
unsigned long offset;
+ unsigned long fis_origin = 0;
#ifdef CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED
static char nullstring[] = "unallocated";
#endif
@@ -190,6 +191,16 @@ nogood:
goto out;
}
+ if (data && data->origin) {
+ fis_origin = data->origin;
+ } else {
+ for (i = 0; i < numslots; i++) {
+ if (!strncmp(buf[i].name, "RedBoot", 8)) {
+ fis_origin = (buf[i].flash_base & ((master->size << 1) - 1));
+ }
+ }
+ }
+
for (i = 0; i < numslots; i++) {
struct fis_list *new_fl, **prev;
@@ -210,10 +221,10 @@ nogood:
goto out;
}
new_fl->img = &buf[i];
- if (data && data->origin)
- buf[i].flash_base -= data->origin;
- else
- buf[i].flash_base &= master->size - 1;
+ if (fis_origin)
+ buf[i].flash_base -= fis_origin;
+
+ buf[i].flash_base &= (master->size << 1) - 1;
/* I'm sure the JFFS2 code has done me permanent damage.
* I now think the following is _normal_