public inbox for u-boot@lists.denx.de
 help / color / mirror / Atom feed
From: Andrew F. Davis <afd@ti.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 4/7] ARM: mach-omap2: Kconfig: Allow OMAP5 devices to set entry point
Date: Fri, 30 Nov 2018 11:11:20 -0600	[thread overview]
Message-ID: <20181130171123.23009-5-afd@ti.com> (raw)
In-Reply-To: <20181130171123.23009-1-afd@ti.com>

Like AM33xx and AM43xx, DRA7xx and AM57xx devices may need to
have an non-standard boot address in memory. This may be due
to the device being a high security variant, which place the
Initial SoftWare (ISW) after certificates and secure software.

Allow these devices to set this from Kconfig.

Signed-off-by: Andrew F. Davis <afd@ti.com>
---
 arch/arm/mach-omap2/Kconfig        | 13 +++++++++++++
 arch/arm/mach-omap2/am33xx/Kconfig | 15 ---------------
 include/configs/ti_omap5_common.h  |  2 +-
 3 files changed, 14 insertions(+), 16 deletions(-)

diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index 58e545a45b..ebe3c0f39a 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -167,6 +167,19 @@ config TI_SECURE_EMIF_PROTECTED_REGION_SIZE
 	  using hardware memory firewalls. This value must be smaller than the
 	  TI_SECURE_EMIF_TOTAL_REGION_SIZE value.
 
+config ISW_ENTRY_ADDR
+	hex "Address in memory or XIP address of bootloader entry point"
+	default 0x402F4000 if AM43XX
+	default 0x402F0400 if AM33XX
+	default 0x40301350 if OMAP54XX
+	help
+	  After any reset, the boot ROM searches the boot media for a valid
+	  boot image. For non-XIP devices, the ROM then copies the image into
+	  internal memory. For all boot modes, after the ROM processes the
+	  boot image it eventually computes the entry point address depending
+	  on the device type (secure/non-secure), boot media (xip/non-xip) and
+	  image headers.
+
 source "arch/arm/mach-omap2/omap3/Kconfig"
 
 source "arch/arm/mach-omap2/omap4/Kconfig"
diff --git a/arch/arm/mach-omap2/am33xx/Kconfig b/arch/arm/mach-omap2/am33xx/Kconfig
index 3529607479..5f2ee83c27 100644
--- a/arch/arm/mach-omap2/am33xx/Kconfig
+++ b/arch/arm/mach-omap2/am33xx/Kconfig
@@ -274,21 +274,6 @@ config SPL_RTC_DDR_SUPPORT
 endif
 
 if AM43XX || AM33XX
-config ISW_ENTRY_ADDR
-	hex "Address in memory or XIP flash of bootloader entry point"
-	default 0x402F4000 if AM43XX
-	default 0x402F0400 if AM33XX
-	help
-	  After any reset, the boot ROM on the AM43XX SOC
-	  searches the boot media for a valid boot image.
-	  For non-XIP devices, the ROM then copies the
-	  image into internal memory.
-	  For all boot modes, after the ROM processes the
-	  boot image it eventually computes the entry
-	  point address depending on the device type
-	  (secure/non-secure), boot media (xip/non-xip) and
-	  image headers.
-
 config PUB_ROM_DATA_SIZE
 	hex "Size in bytes of the L3 SRAM reserved by ROM to store data"
 	default 0x8400
diff --git a/include/configs/ti_omap5_common.h b/include/configs/ti_omap5_common.h
index 8bf4a6b7e9..ba57c40182 100644
--- a/include/configs/ti_omap5_common.h
+++ b/include/configs/ti_omap5_common.h
@@ -81,7 +81,7 @@
  * RAM from address 0x40301350 (0x40300000+0x1000(reserved)+0x350(cert)).
  */
 #define TI_OMAP5_SECURE_BOOT_RESV_SRAM_SZ	0x1000
-#define CONFIG_SPL_TEXT_BASE	0x40301350
+#define CONFIG_SPL_TEXT_BASE	CONFIG_ISW_ENTRY_ADDR
 /* If no specific start address is specified then the secure EMIF
  * region will be placed at the end of the DDR space. In order to prevent
  * the main u-boot relocation from clobbering that memory and causing a
-- 
2.19.1

  parent reply	other threads:[~2018-11-30 17:11 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-11-30 17:11 [U-Boot] [PATCH 0/7] Add USB/UART boot to HS DRA7xx/AM57xx Andrew F. Davis
2018-11-30 17:11 ` [U-Boot] [PATCH 1/7] spl: Kconfig: Drop the _SUPPORT postfix from SPL_DFU Andrew F. Davis
2018-11-30 17:11 ` [U-Boot] [PATCH 2/7] dfu: Make DFU support more SPL friendly Andrew F. Davis
2018-11-30 17:11 ` [U-Boot] [PATCH 3/7] dfu: Remove dependency on HUSH parser in SPL Andrew F. Davis
2018-11-30 17:11 ` Andrew F. Davis [this message]
2018-11-30 17:11 ` [U-Boot] [PATCH 5/7] defconfigs: Add config for DRA7xx High Security EVM with UART/USB Boot support Andrew F. Davis
2018-12-03  5:22   ` Lokesh Vutla
2018-11-30 17:11 ` [U-Boot] [PATCH 6/7] defconfigs: Add config for AM57xx " Andrew F. Davis
2018-12-03  5:24   ` Lokesh Vutla
2018-12-04 21:37     ` Andrew F. Davis
2018-12-05 12:42       ` Lokesh Vutla
2018-12-05 17:24         ` Andrew F. Davis
2018-11-30 17:11 ` [U-Boot] [PATCH 7/7] doc: ti-secure: Add ULO info for AM57xx/DRA7xx secure devices from TI Andrew F. Davis

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20181130171123.23009-5-afd@ti.com \
    --to=afd@ti.com \
    --cc=u-boot@lists.denx.de \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox