- Add support for the Atmel device on the Talos II Power9 mainboard

flashrom-1.0-AT25DF021A.patch

@@ -0,0 +1,80 @@
+From 0b59b0dafc219ba73ee2af5404ce626575d74c6f Mon Sep 17 00:00:00 2001
+From: Steffen Mauch <steffen.mauch@gmail.com>
+Date: Sat, 2 Jun 2018 23:46:03 +0200
+Subject: [PATCH] Add support for AT25DF021A
+
+This is the low-voltage version of the AT25DF021. Tested with FT2232H
+Mini Module
+
+Change-Id: If4990e6856c8b77567ef4218459cf754b9c6bc57
+Signed-off-by: Steffen Mauch <steffen.mauch@gmail.com>
+Reviewed-on: https://review.coreboot.org/26856
+Reviewed-by: David Hendricks <david.hendricks@gmail.com>
+Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
+---
+ flashchips.c | 39 +++++++++++++++++++++++++++++++++++++++
+ flashchips.h |  1 +
+ 2 files changed, 40 insertions(+)
+
+diff --git a/flashchips.c b/flashchips.c
+index 9898fa777..17cb1b4b0 100644
+--- a/flashchips.c
++++ b/flashchips.c
+@@ -1517,6 +1517,45 @@ const struct flashchip flashchips[] = {
+ 		.voltage	= {2700, 3600}, /* 2.3-3.6V & 2.7-3.6V models available */
+ 	},
+ 
++	{
++		.vendor		= "Atmel",
++		.name		= "AT25DF021A",
++		.bustype	= BUS_SPI,
++		.manufacture_id	= ATMEL_ID,
++		.model_id	= ATMEL_AT25DF021A,
++		.total_size	= 256,
++		.page_size	= 256,
++		/* OTP: 128B total, 64B pre-programmed; read 0x77; write 0x9B */
++		.feature_bits	= FEATURE_WRSR_WREN | FEATURE_OTP,
++		.tested		= TEST_OK_PREW,
++		.probe		= probe_spi_rdid,
++		.probe_timing	= TIMING_ZERO,
++		.block_erasers	=
++		{
++			{
++				.eraseblocks = { {4 * 1024, 64} },
++				.block_erase = spi_block_erase_20,
++			}, {
++				.eraseblocks = { {32 * 1024, 8} },
++				.block_erase = spi_block_erase_52,
++			}, {
++				.eraseblocks = { {64 * 1024, 4} },
++				.block_erase = spi_block_erase_d8,
++			}, {
++				.eraseblocks = { {256 * 1024, 1} },
++				.block_erase = spi_block_erase_60,
++			}, {
++				.eraseblocks = { {256 * 1024, 1} },
++				.block_erase = spi_block_erase_c7,
++			}
++		},
++		.printlock	= spi_prettyprint_status_register_at25df,
++		.unlock		= spi_disable_blockprotect_at2x_global_unprotect,
++		.write		= spi_chip_write_256,
++		.read		= spi_chip_read,
++		.voltage	= {1650, 3600},
++	},
++
+ 	{
+ 		.vendor		= "Atmel",
+ 		.name		= "AT25DF041A",
+diff --git a/flashchips.h b/flashchips.h
+index dfbda5d19..5dedb38e1 100644
+--- a/flashchips.h
++++ b/flashchips.h
+@@ -128,6 +128,7 @@
+ 
+ #define ATMEL_ID		0x1F	/* Atmel (now used by Adesto) */
+ #define ATMEL_AT25DF021		0x4300
++#define ATMEL_AT25DF021A	0x4301
+ #define ATMEL_AT25DF041A	0x4401
+ #define ATMEL_AT25DF081		0x4502	/* EDI 0x00. AT25DL081 has same ID + EDI 0x0100 */
+ #define ATMEL_AT25DF081A	0x4501	/* Yes, 81A has a lower number than 81 */

flashrom.spec

@@ -1,11 +1,13 @@
 Summary:	Simple program for reading/writing flash chips content
 Name:		flashrom
 Version:	1.0
-Release:	3%{?dist}
+Release:	4%{?dist}
 License:	GPLv2
 URL:		http://flashrom.org
 
 Source0:	http://download.flashrom.org/releases/%{name}-%{version}.tar.bz2
+# https://github.com/flashrom/flashrom/commit/0b59b0dafc219ba73ee2af5404ce626575d74c6f
+Patch0:		%{name}-1.0-AT25DF021A.patch
 
 BuildRequires:	pciutils-devel
 BuildRequires:	libftdi-devel
@@ -32,6 +34,7 @@ other programmer devices.
 
 %prep
 %setup -q
+%patch0 -p1
 # Replace GROUP="plugdev" specifiers with TAG+="uaccess"
 sed -e 's/MODE="[0-9]*", GROUP="plugdev"/TAG=+"uaccess"/g' util/z60_flashrom.rules -i
 
@@ -62,6 +65,9 @@ install -D -p -m 0644 util/z60_flashrom.rules %{buildroot}/%{_udevrulesdir}/z60_
 
 
 %changelog
+* Tue Jun 26 2018 Dan Horák <dan[at]danny.cz> - 1.0-4
+- Add support for the Atmel device on the Talos II Power9 mainboard
+
 * Fri Feb 09 2018 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 1.0-3
 - Escape macros in %%changelog