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[PATCH v5 6/9] ARM: pxa/corgi: Remove hardcoded partitioning, use sharpslpart parser

From Andrea Adami <andrea.adami@gmail.com>
Newsgroups linux.kernel
Subject [PATCH v5 6/9] ARM: pxa/corgi: Remove hardcoded partitioning, use sharpslpart parser
Date 2017-08-14 23:00 +0200
Message-ID <ueuCS-qo-29@gated-at.bofh.it> (permalink)
References <ueutc-n0-15@gated-at.bofh.it>
Organization linux.* mail to news gateway

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With the introduction of sharpslpart partition parser we can now read the
offsets from NAND: we specify the list of the parsers as platform data, with
cmdlinepart and ofpart parsers first allowing to override the part. table
written in NAND. This is done here in the board file.

Signed-off-by: Andrea Adami <andrea.adami@gmail.com>
---
 arch/arm/mach-pxa/corgi.c | 31 ++++++++-----------------------
 1 file changed, 8 insertions(+), 23 deletions(-)

diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c
index 7270f0d..9546452 100644
--- a/arch/arm/mach-pxa/corgi.c
+++ b/arch/arm/mach-pxa/corgi.c
@@ -606,24 +606,6 @@ static void __init corgi_init_spi(void)
 static inline void corgi_init_spi(void) {}
 #endif
 
-static struct mtd_partition sharpsl_nand_partitions[] = {
-	{
-		.name = "System Area",
-		.offset = 0,
-		.size = 7 * 1024 * 1024,
-	},
-	{
-		.name = "Root Filesystem",
-		.offset = 7 * 1024 * 1024,
-		.size = 25 * 1024 * 1024,
-	},
-	{
-		.name = "Home Filesystem",
-		.offset = MTDPART_OFS_APPEND,
-		.size = MTDPART_SIZ_FULL,
-	},
-};
-
 static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
 
 static struct nand_bbt_descr sharpsl_bbt = {
@@ -633,10 +615,16 @@ static struct nand_bbt_descr sharpsl_bbt = {
 	.pattern = scan_ff_pattern
 };
 
+static const char * const probes[] = {
+	"cmdlinepart",
+	"ofpart",
+	"sharpslpart",
+	NULL,
+};
+
 static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = {
 	.badblock_pattern	= &sharpsl_bbt,
-	.partitions		= sharpsl_nand_partitions,
-	.nr_partitions		= ARRAY_SIZE(sharpsl_nand_partitions),
+	.part_parsers		= probes,
 };
 
 static struct resource sharpsl_nand_resources[] = {
@@ -750,9 +738,6 @@ static void __init corgi_init(void)
 
 	platform_scoop_config = &corgi_pcmcia_config;
 
-	if (machine_is_husky())
-		sharpsl_nand_partitions[1].size = 53 * 1024 * 1024;
-
 	platform_add_devices(devices, ARRAY_SIZE(devices));
 
 	regulator_has_full_constraints();
-- 
2.7.4

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Thread

[PATCH v5 0/9] mtd: sharpslpart partition parser Andrea Adami <andrea.adami@gmail.com> - 2017-08-14 22:50 +0200
  [PATCH v5 9/9] ARM: pxa/poodle: Remove hardcoded partitioning, use sharpslpart parser Andrea Adami <andrea.adami@gmail.com> - 2017-08-14 22:50 +0200
  [PATCH v5 2/9] mtd: nand: sharpsl: Add partition parsers platform data Andrea Adami <andrea.adami@gmail.com> - 2017-08-14 22:50 +0200
  [PATCH v5 8/9] ARM: pxa/spitz: Remove hardcoded partitioning, use sharpslpart parser Andrea Adami <andrea.adami@gmail.com> - 2017-08-14 22:50 +0200
  [PATCH v5 7/9] ARM: pxa/tosa: Remove hardcoded partitioning, use sharpslpart parser Andrea Adami <andrea.adami@gmail.com> - 2017-08-14 22:50 +0200
  [PATCH v5 3/9] mfd: tmio: Add partition parsers platform data Andrea Adami <andrea.adami@gmail.com> - 2017-08-14 22:50 +0200
    Re: [PATCH v5 3/9] mfd: tmio: Add partition parsers platform data Lee Jones <lee.jones@linaro.org> - 2017-08-15 09:00 +0200
      Re: [PATCH v5 3/9] mfd: tmio: Add partition parsers platform data Boris Brezillon <boris.brezillon@free-electrons.com> - 2017-08-19 09:30 +0200
        Re: [PATCH v5 3/9] mfd: tmio: Add partition parsers platform data Boris Brezillon <boris.brezillon@free-electrons.com> - 2017-08-19 11:30 +0200
        Re: [PATCH v5 3/9] mfd: tmio: Add partition parsers platform data Lee Jones <lee.jones@linaro.org> - 2017-08-21 09:30 +0200
    Re: [PATCH v5 3/9] mfd: tmio: Add partition parsers platform data Wolfram Sang <wsa@the-dreams.de> - 2017-08-19 10:30 +0200
  [PATCH v5 4/9] mtd: nand: sharpsl: Register partitions using the parsers Andrea Adami <andrea.adami@gmail.com> - 2017-08-14 23:00 +0200
  [PATCH v5 1/9] mtd: sharpslpart: Add sharpslpart partition parser Andrea Adami <andrea.adami@gmail.com> - 2017-08-14 23:00 +0200
    Re: [PATCH v5 1/9] mtd: sharpslpart: Add sharpslpart partition  parser Boris Brezillon <boris.brezillon@free-electrons.com> - 2017-08-17 10:20 +0200
  [PATCH v5 5/9] mtd: nand: tmio: Register partitions using the parsers Andrea Adami <andrea.adami@gmail.com> - 2017-08-14 23:00 +0200
    Re: [PATCH v5 5/9] mtd: nand: tmio: Register partitions using the  parsers Wolfram Sang <wsa@the-dreams.de> - 2017-08-19 10:30 +0200
  [PATCH v5 6/9] ARM: pxa/corgi: Remove hardcoded partitioning, use sharpslpart parser Andrea Adami <andrea.adami@gmail.com> - 2017-08-14 23:00 +0200
  Re: [PATCH v5 0/9] mtd: sharpslpart partition parser Boris Brezillon <boris.brezillon@free-electrons.com> - 2017-08-21 22:20 +0200
    Re: [PATCH v5 0/9] mtd: sharpslpart partition parser Robert Jarzmik <robert.jarzmik@free.fr> - 2017-08-23 21:40 +0200
      Re: [PATCH v5 0/9] mtd: sharpslpart partition parser Andrea Adami <andrea.adami@gmail.com> - 2017-08-24 11:40 +0200
        Re: [PATCH v5 0/9] mtd: sharpslpart partition parser Boris Brezillon <boris.brezillon@free-electrons.com> - 2017-08-24 11:50 +0200

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