mirror of https://github.com/hak5/openwrt.git
brcm63xx: drop support for specifying SPI flash part parsers
No need to keep this since we set them from device-tree. Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>openwrt-18.06
Jonas Gorski
parent
092ac42e1e
commit
334f8f4fc3
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@ -1,38 +0,0 @@
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From 3f650fc30aa0badf9d02842ce396cea3eef2eeaa Mon Sep 17 00:00:00 2001
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From: Jonas Gorski <jonas.gorski@gmail.com>
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Date: Fri, 1 Jul 2011 23:16:47 +0200
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Subject: [PATCH 49/79] SPI: Allow specifying the parsers for SPI flash
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Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
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---
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include/linux/spi/flash.h | 5 ++++-
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1 file changed, 4 insertions(+), 1 deletion(-)
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--- a/include/linux/spi/flash.h
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+++ b/include/linux/spi/flash.h
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@@ -2,7 +2,7 @@
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#define LINUX_SPI_FLASH_H
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struct mtd_partition;
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-
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+struct mtd_part_parser_data;
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/**
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* struct flash_platform_data: board-specific flash data
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* @name: optional flash device name (eg, as used with mtdparts=)
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@@ -10,6 +10,8 @@ struct mtd_partition;
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* @nr_parts: number of mtd_partitions for static partitoning
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* @type: optional flash device type (e.g. m25p80 vs m25p64), for use
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* with chips that can't be queried for JEDEC or other IDs
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+ * @part_probe_types: optional list of MTD parser names to use for
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+ * partitioning
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*
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* Board init code (in arch/.../mach-xxx/board-yyy.c files) can
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* provide information about SPI flash parts (such as DataFlash) to
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@@ -25,6 +27,7 @@ struct flash_platform_data {
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char *type;
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+ const char **part_probe_types;
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/* we'll likely add more ... use JEDEC IDs, etc */
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};
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@ -1,26 +0,0 @@
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From c7c3c338cb25d7f55ddb3f6bfbf3572758ca3896 Mon Sep 17 00:00:00 2001
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From: Jonas Gorski <jonas.gorski@gmail.com>
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Date: Thu, 10 Nov 2011 16:53:08 +0100
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Subject: [PATCH 50/79] MTD: DEVICES: m25p80: use parsers if provided in flash
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platform data
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Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
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---
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drivers/mtd/devices/m25p80.c | 3 ++-
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1 file changed, 2 insertions(+), 1 deletion(-)
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--- a/drivers/mtd/devices/m25p80.c
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+++ b/drivers/mtd/devices/m25p80.c
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@@ -260,8 +260,10 @@ static int m25p_probe(struct spi_device
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if (ret)
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return ret;
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- return mtd_device_register(&nor->mtd, data ? data->parts : NULL,
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- data ? data->nr_parts : 0);
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+ return mtd_device_parse_register(&nor->mtd,
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+ data ? data->part_probe_types : NULL, NULL,
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+ data ? data->parts : NULL,
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+ data ? data->nr_parts : 0);
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}
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@ -25,14 +25,10 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
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#include <bcm63xx_regs.h>
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#include <bcm63xx_io.h>
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@@ -66,6 +70,46 @@ void __init bcm63xx_flash_force_phys_bas
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@@ -66,6 +70,41 @@ void __init bcm63xx_flash_force_phys_bas
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mtd_resources[0].end = end;
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}
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+static struct flash_platform_data bcm63xx_flash_data = {
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+ .part_probe_types = bcm63xx_part_types,
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+};
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+
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+static struct spi_board_info bcm63xx_spi_flash_info[] = {
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+ {
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+ .bus_num = 0,
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@ -40,7 +36,6 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
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+ .mode = 0,
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+ .max_speed_hz = 781000,
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+ .modalias = "m25p80",
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+ .platform_data = &bcm63xx_flash_data,
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+ },
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+};
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+
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@ -72,7 +67,7 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
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static int __init bcm63xx_detect_flash_type(void)
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{
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u32 val;
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@@ -73,9 +117,15 @@ static int __init bcm63xx_detect_flash_t
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@@ -73,9 +112,15 @@ static int __init bcm63xx_detect_flash_t
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switch (bcm63xx_get_cpu_id()) {
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case BCM6318_CPU_ID:
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/* only support serial flash */
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@ -88,7 +83,7 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
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if (val & STRAPBUS_6328_BOOT_SEL_SERIAL)
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return BCM63XX_FLASH_TYPE_SERIAL;
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else
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@@ -94,12 +144,20 @@ static int __init bcm63xx_detect_flash_t
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@@ -94,12 +139,20 @@ static int __init bcm63xx_detect_flash_t
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return BCM63XX_FLASH_TYPE_SERIAL;
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case BCM6362_CPU_ID:
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val = bcm_misc_readl(MISC_STRAPBUS_6362_REG);
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@ -109,7 +104,7 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
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switch (val & STRAPBUS_6368_BOOT_SEL_MASK) {
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case STRAPBUS_6368_BOOT_SEL_NAND:
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return BCM63XX_FLASH_TYPE_NAND;
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@@ -110,6 +168,11 @@ static int __init bcm63xx_detect_flash_t
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@@ -110,6 +163,11 @@ static int __init bcm63xx_detect_flash_t
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}
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case BCM63268_CPU_ID:
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val = bcm_misc_readl(MISC_STRAPBUS_63268_REG);
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@ -121,7 +116,7 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
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if (val & STRAPBUS_63268_BOOT_SEL_SERIAL)
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return BCM63XX_FLASH_TYPE_SERIAL;
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else
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@@ -176,6 +239,7 @@ void __init bcm63xx_flash_detect(void)
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@@ -176,6 +234,7 @@ void __init bcm63xx_flash_detect(void)
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int __init bcm63xx_flash_register(void)
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{
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@ -129,7 +124,7 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
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u32 val;
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switch (flash_type) {
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@@ -195,8 +259,21 @@ int __init bcm63xx_flash_register(void)
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@@ -195,8 +254,14 @@ int __init bcm63xx_flash_register(void)
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return platform_device_register(&mtd_dev);
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case BCM63XX_FLASH_TYPE_SERIAL:
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@ -141,14 +136,7 @@ Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
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+ of_node_put(np);
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+ return 0;
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+ } else {
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+ if (BCMCPU_IS_6318() || BCMCPU_IS_6328() ||
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+ BCMCPU_IS_6362() || BCMCPU_IS_63268()) {
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+ bcm63xx_spi_flash_info[0].bus_num = 1;
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+ bcm63xx_spi_flash_info[0].mode = SPI_RX_DUAL;
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+ }
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+
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+ return spi_register_board_info(bcm63xx_spi_flash_info,
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+ ARRAY_SIZE(bcm63xx_spi_flash_info));
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+ return -ENODEV;
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+ }
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case BCM63XX_FLASH_TYPE_NAND:
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pr_warn("unsupported NAND flash detected\n");
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@ -11,7 +11,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org>
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--- a/arch/mips/bcm63xx/dev-flash.c
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+++ b/arch/mips/bcm63xx/dev-flash.c
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@@ -283,3 +283,8 @@ int __init bcm63xx_flash_register(void)
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@@ -271,3 +271,8 @@ int __init bcm63xx_flash_register(void)
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return -ENODEV;
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}
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}
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@ -77,7 +77,7 @@
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#include <bcm63xx_cpu.h>
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#include <bcm63xx_dev_flash.h>
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#include <bcm63xx_dev_hsspi.h>
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@@ -253,6 +254,13 @@ int __init bcm63xx_flash_register(void)
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@@ -248,6 +249,13 @@ int __init bcm63xx_flash_register(void)
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val = bcm_mpi_readl(MPI_CSBASE_REG(0));
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val &= MPI_CSBASE_BASE_MASK;
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