From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-wm0-x244.google.com ([2a00:1450:400c:c09::244]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1arcAw-000867-BD for barebox@lists.infradead.org; Sun, 17 Apr 2016 02:11:03 +0000 Received: by mail-wm0-x244.google.com with SMTP id a140so15402386wma.2 for ; Sat, 16 Apr 2016 19:10:41 -0700 (PDT) MIME-Version: 1.0 Date: Sat, 16 Apr 2016 19:10:40 -0700 Message-ID: From: Jason Cobham List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH] ARM: i.MX53: ccxmx53: Fix memory detection. To: barebox@lists.infradead.org This patch fixes memory detection on the Digi ccxmx53 board. Also updates dts to support nand. Signed-off-by: Jason Cobham --- .../ccxmx53/flash-header-imx53-ccxmx53_1gib.imxcfg | 2 +- arch/arm/boards/ccxmx53/lowlevel.c | 43 +++++++++++++--------- arch/arm/dts/imx53-ccxmx53.dts | 1 + arch/arm/dts/imx53-ccxmx53.dtsi | 5 ++- 4 files changed, 30 insertions(+), 21 deletions(-) diff --git a/arch/arm/boards/ccxmx53/flash-header-imx53-ccxmx53_1gib.imxcfg b/arch/arm/boards/ccxmx53/flash-header-imx53-ccxmx53_1gib.imxcfg index 6f1cab6..68d947c 100644 --- a/arch/arm/boards/ccxmx53/flash-header-imx53-ccxmx53_1gib.imxcfg +++ b/arch/arm/boards/ccxmx53/flash-header-imx53-ccxmx53_1gib.imxcfg @@ -31,7 +31,7 @@ wm 32 0x63fd90f8 0x00000800 wm 32 0x63fd907c 0x020c0211 wm 32 0x63fd9080 0x014c0155 wm 32 0x63fd9018 0x000016d0 -wm 32 0x63fd9000 0xc4110000 +wm 32 0x63fd9000 0xc3110000 wm 32 0x63fd900c 0x4d5122d2 wm 32 0x63fd9010 0x92d18a22 wm 32 0x63fd9014 0x00c70092 diff --git a/arch/arm/boards/ccxmx53/lowlevel.c b/arch/arm/boards/ccxmx53/lowlevel.c index b321811..314ba7c 100644 --- a/arch/arm/boards/ccxmx53/lowlevel.c +++ b/arch/arm/boards/ccxmx53/lowlevel.c @@ -13,7 +13,10 @@ * */ +#include #include +#include +#include #include #include #include @@ -26,28 +29,32 @@ BAREBOX_IMD_TAG_STRING(ccxmx53_memsize_SZ_512M, IMD_TYPE_PARAMETER, "memsize=512", 0); BAREBOX_IMD_TAG_STRING(ccxmx53_memsize_SZ_1G, IMD_TYPE_PARAMETER, "memsize=1024", 0); -static void __noreturn start_imx53_ccxmx53_common(uint32_t size, - void *fdt_blob_fixed_offset) +extern char __dtb_imx53_ccxmx53_start[]; + +ENTRY_FUNCTION(start_ccxmx53_512mb, r0, r1, r2) { void *fdt; imx5_cpu_lowlevel_init(); - arm_setup_stack(0xf8020000 - 8); + arm_setup_stack(0xf8020000 - 8); + + IMD_USED(ccxmx53_memsize_SZ_512M); + + fdt = __dtb_imx53_ccxmx53_start - get_runtime_offset(); - fdt = fdt_blob_fixed_offset - get_runtime_offset(); - barebox_arm_entry(0x70000000, size, fdt); + imx53_barebox_entry(fdt); } -#define CCMX53_ENTRY(name, fdt_name, memory_size) \ - ENTRY_FUNCTION(name, r0, r1, r2) \ - { \ - extern char __dtb_##fdt_name##_start[]; \ - \ - IMD_USED(ccxmx53_memsize_##memory_size); \ - \ - start_imx53_ccxmx53_common(memory_size, \ - __dtb_##fdt_name##_start); \ - } - -CCMX53_ENTRY(start_ccxmx53_512mb, imx53_ccxmx53, SZ_512M); -CCMX53_ENTRY(start_ccxmx53_1gib, imx53_ccxmx53, SZ_1G); +ENTRY_FUNCTION(start_ccxmx53_1gib, r0, r1, r2) +{ + void *fdt; + + imx5_cpu_lowlevel_init(); + arm_setup_stack(0xf8020000 - 8); + + IMD_USED(ccxmx53_memsize_SZ_1G); + + fdt = __dtb_imx53_ccxmx53_start - get_runtime_offset(); + + imx53_barebox_entry(fdt); +} diff --git a/arch/arm/dts/imx53-ccxmx53.dts b/arch/arm/dts/imx53-ccxmx53.dts index 85d20c3..4b5ec65 100644 --- a/arch/arm/dts/imx53-ccxmx53.dts +++ b/arch/arm/dts/imx53-ccxmx53.dts @@ -12,6 +12,7 @@ /dts-v1/; #include "imx53-ccxmx53.dtsi" +#include "imx53.dtsi" / { model = "Digi ConnectCore ccxmx53"; diff --git a/arch/arm/dts/imx53-ccxmx53.dtsi b/arch/arm/dts/imx53-ccxmx53.dtsi index 5553c68..e4b4e54 100644 --- a/arch/arm/dts/imx53-ccxmx53.dtsi +++ b/arch/arm/dts/imx53-ccxmx53.dtsi @@ -27,7 +27,7 @@ / { memory { - reg = <0x70000000 0x40000000>; + reg = <0x0 0x0>; }; }; @@ -228,6 +228,7 @@ pinctrl-0 = <&pinctrl_nand>; nand-bus-width = <8>; nand-ecc-mode = "hw"; + nand-on-flash-bbt; status = "okay"; partition@0 { @@ -247,7 +248,7 @@ partition@3 { label = "rootfs"; - reg = <0x500000 0x07B00000>; + reg = <0x500000 0x0>; }; }; -- 1.9.1 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox