From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1i7FDp-0006e0-SH for barebox@lists.infradead.org; Mon, 09 Sep 2019 08:40:33 +0000 From: Sascha Hauer Date: Mon, 9 Sep 2019 10:40:27 +0200 Message-Id: <20190909084027.24098-1-s.hauer@pengutronix.de> MIME-Version: 1.0 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: Cleanup stack offset cargo cult To: Barebox List Most callers of arm_setup_stack substract a fixed offset of 8, 12 or 16 bytes from the stack top. This is unnecessary as on ARM we have a stack that decrements before storing values. Substracting this offset probably goes back to the U-Boot version we forked from. Stop this now. Signed-off-by: Sascha Hauer --- arch/arm/boards/animeo_ip/lowlevel.c | 2 +- arch/arm/boards/at91sam9260ek/lowlevel.c | 2 +- arch/arm/boards/at91sam9261ek/lowlevel_init.c | 2 +- arch/arm/boards/at91sam9263ek/lowlevel_init.c | 2 +- arch/arm/boards/at91sam9m10g45ek/lowlevel.c | 2 +- arch/arm/boards/at91sam9m10ihd/lowlevel.c | 2 +- arch/arm/boards/at91sam9n12ek/lowlevel.c | 2 +- arch/arm/boards/at91sam9x5ek/lowlevel.c | 2 +- arch/arm/boards/ccxmx51/lowlevel.c | 2 +- arch/arm/boards/ccxmx53/lowlevel.c | 4 ++-- arch/arm/boards/datamodul-edm-qmx6/lowlevel.c | 2 +- arch/arm/boards/dfi-fs700-m60/lowlevel.c | 6 +++--- arch/arm/boards/digi-ccimx6ulsom/lowlevel.c | 2 +- arch/arm/boards/dss11/lowlevel.c | 2 +- arch/arm/boards/efika-mx-smartbook/lowlevel.c | 2 +- arch/arm/boards/eltec-hipercam/lowlevel.c | 2 +- arch/arm/boards/eukrea_cpuimx25/lowlevel.c | 2 +- arch/arm/boards/eukrea_cpuimx35/lowlevel.c | 2 +- arch/arm/boards/eukrea_cpuimx51/lowlevel.c | 2 +- arch/arm/boards/freescale-mx51-babbage/lowlevel.c | 2 +- arch/arm/boards/freescale-mx53-qsb/lowlevel.c | 4 ++-- arch/arm/boards/freescale-mx53-smd/lowlevel.c | 2 +- arch/arm/boards/freescale-mx53-vmx53/lowlevel.c | 2 +- arch/arm/boards/grinn-liteboard/lowlevel.c | 2 +- arch/arm/boards/guf-cupid/lowlevel.c | 2 +- arch/arm/boards/guf-neso/lowlevel.c | 2 +- arch/arm/boards/guf-santaro/lowlevel.c | 2 +- arch/arm/boards/guf-vincell/lowlevel.c | 2 +- arch/arm/boards/haba-knx/lowlevel.c | 2 +- arch/arm/boards/karo-tx25/lowlevel.c | 2 +- arch/arm/boards/karo-tx51/lowlevel.c | 2 +- arch/arm/boards/karo-tx53/lowlevel.c | 2 +- arch/arm/boards/karo-tx6x/lowlevel.c | 8 ++++---- arch/arm/boards/kindle-mx50/lowlevel.c | 6 +++--- arch/arm/boards/kindle3/lowlevel.c | 2 +- arch/arm/boards/kontron-samx6i/lowlevel.c | 2 +- arch/arm/boards/microchip-ksz9477-evb/lowlevel.c | 2 +- arch/arm/boards/mx31moboard/lowlevel.c | 2 +- arch/arm/boards/nxp-imx6ull-evk/lowlevel.c | 2 +- arch/arm/boards/phytec-phycard-imx27/lowlevel.c | 4 ++-- arch/arm/boards/phytec-phycore-imx27/lowlevel.c | 2 +- arch/arm/boards/phytec-phycore-imx31/lowlevel.c | 2 +- arch/arm/boards/phytec-phycore-imx35/lowlevel.c | 2 +- arch/arm/boards/phytec-som-imx6/lowlevel.c | 4 ++-- arch/arm/boards/pm9261/lowlevel_init.c | 2 +- arch/arm/boards/pm9263/lowlevel_init.c | 2 +- arch/arm/boards/pm9g45/lowlevel.c | 2 +- arch/arm/boards/qil-a926x/lowlevel.c | 2 +- arch/arm/boards/raspberry-pi/lowlevel.c | 2 +- arch/arm/boards/reflex-achilles/lowlevel.c | 4 ++-- arch/arm/boards/sama5d3_xplained/lowlevel.c | 2 +- arch/arm/boards/sama5d3xek/lowlevel.c | 2 +- arch/arm/boards/sama5d4_xplained/lowlevel.c | 2 +- arch/arm/boards/sama5d4ek/lowlevel.c | 2 +- arch/arm/boards/technexion-pico-hobbit/lowlevel.c | 2 +- arch/arm/boards/technexion-wandboard/lowlevel.c | 2 +- arch/arm/boards/telit-evk-pro3/lowlevel.c | 2 +- arch/arm/boards/tny-a926x/tny_a9260_lowlevel.c | 2 +- arch/arm/boards/tny-a926x/tny_a9263_lowlevel.c | 2 +- arch/arm/boards/tqma53/lowlevel.c | 4 ++-- arch/arm/boards/tqma6x/lowlevel.c | 4 ++-- arch/arm/boards/usb-a926x/usb_a9260_lowlevel.c | 2 +- arch/arm/boards/usb-a926x/usb_a9263_lowlevel.c | 2 +- arch/arm/boards/variscite-mx6/lowlevel.c | 2 +- arch/arm/boards/zii-imx6q-rdu2/lowlevel.c | 2 +- arch/arm/cpu/entry.c | 2 +- arch/arm/mach-socfpga/include/mach/lowlevel.h | 2 +- arch/arm/mach-tegra/include/mach/lowlevel.h | 2 +- 68 files changed, 82 insertions(+), 82 deletions(-) diff --git a/arch/arm/boards/animeo_ip/lowlevel.c b/arch/arm/boards/animeo_ip/lowlevel.c index 25352672d7..7f52f824df 100644 --- a/arch/arm/boards/animeo_ip/lowlevel.c +++ b/arch/arm/boards/animeo_ip/lowlevel.c @@ -18,7 +18,7 @@ void __naked __bare_init barebox_arm_reset_vector(uint32_t r0, uint32_t r1, uint { arm_cpu_lowlevel_init(); - arm_setup_stack(AT91SAM9260_SRAM_BASE + AT91SAM9260_SRAM_SIZE - 16); + arm_setup_stack(AT91SAM9260_SRAM_BASE + AT91SAM9260_SRAM_SIZE); barebox_arm_entry(AT91_CHIPSELECT_1, at91_get_sdram_size(IOMEM(AT91SAM9260_BASE_SDRAMC)), diff --git a/arch/arm/boards/at91sam9260ek/lowlevel.c b/arch/arm/boards/at91sam9260ek/lowlevel.c index 25352672d7..7f52f824df 100644 --- a/arch/arm/boards/at91sam9260ek/lowlevel.c +++ b/arch/arm/boards/at91sam9260ek/lowlevel.c @@ -18,7 +18,7 @@ void __naked __bare_init barebox_arm_reset_vector(uint32_t r0, uint32_t r1, uint { arm_cpu_lowlevel_init(); - arm_setup_stack(AT91SAM9260_SRAM_BASE + AT91SAM9260_SRAM_SIZE - 16); + arm_setup_stack(AT91SAM9260_SRAM_BASE + AT91SAM9260_SRAM_SIZE); barebox_arm_entry(AT91_CHIPSELECT_1, at91_get_sdram_size(IOMEM(AT91SAM9260_BASE_SDRAMC)), diff --git a/arch/arm/boards/at91sam9261ek/lowlevel_init.c b/arch/arm/boards/at91sam9261ek/lowlevel_init.c index 0d7f6d6590..bb9b905c65 100644 --- a/arch/arm/boards/at91sam9261ek/lowlevel_init.c +++ b/arch/arm/boards/at91sam9261ek/lowlevel_init.c @@ -121,7 +121,7 @@ void __naked __bare_init barebox_arm_reset_vector(uint32_t r0, uint32_t r1, uint { arm_cpu_lowlevel_init(); - arm_setup_stack(AT91SAM9261_SRAM_BASE + AT91SAM9261_SRAM_SIZE - 16); + arm_setup_stack(AT91SAM9261_SRAM_BASE + AT91SAM9261_SRAM_SIZE); at91sam9261ek_init(); } diff --git a/arch/arm/boards/at91sam9263ek/lowlevel_init.c b/arch/arm/boards/at91sam9263ek/lowlevel_init.c index f5d68cd7e8..ba0ae39c7f 100644 --- a/arch/arm/boards/at91sam9263ek/lowlevel_init.c +++ b/arch/arm/boards/at91sam9263ek/lowlevel_init.c @@ -123,7 +123,7 @@ ENTRY_FUNCTION(start_at91sam9263ek, r0, r1, r2) arm_cpu_lowlevel_init(); - arm_setup_stack(AT91SAM9263_SRAM0_BASE + AT91SAM9263_SRAM0_SIZE - 16); + arm_setup_stack(AT91SAM9263_SRAM0_BASE + AT91SAM9263_SRAM0_SIZE); if (IS_ENABLED(CONFIG_MACH_AT91SAM9263EK_DT)) fdt = __dtb_at91sam9263ek_start + get_runtime_offset(); diff --git a/arch/arm/boards/at91sam9m10g45ek/lowlevel.c b/arch/arm/boards/at91sam9m10g45ek/lowlevel.c index 1d83cdf0bf..0f3a035d1d 100644 --- a/arch/arm/boards/at91sam9m10g45ek/lowlevel.c +++ b/arch/arm/boards/at91sam9m10g45ek/lowlevel.c @@ -17,7 +17,7 @@ void __naked __bare_init barebox_arm_reset_vector(uint32_t r0, uint32_t r1, uint { arm_cpu_lowlevel_init(); - arm_setup_stack(AT91SAM9G45_SRAM_BASE + AT91SAM9G45_SRAM_SIZE - 16); + arm_setup_stack(AT91SAM9G45_SRAM_BASE + AT91SAM9G45_SRAM_SIZE); barebox_arm_entry(AT91_CHIPSELECT_6, at91sam9g45_get_ddram_size(1), NULL); diff --git a/arch/arm/boards/at91sam9m10ihd/lowlevel.c b/arch/arm/boards/at91sam9m10ihd/lowlevel.c index 4ccbb93557..e07ff892cd 100644 --- a/arch/arm/boards/at91sam9m10ihd/lowlevel.c +++ b/arch/arm/boards/at91sam9m10ihd/lowlevel.c @@ -18,7 +18,7 @@ void __naked __bare_init barebox_arm_reset_vector(uint32_t r0, uint32_t r1, uint { arm_cpu_lowlevel_init(); - arm_setup_stack(AT91SAM9G45_SRAM_BASE + AT91SAM9G45_SRAM_SIZE - 16); + arm_setup_stack(AT91SAM9G45_SRAM_BASE + AT91SAM9G45_SRAM_SIZE); barebox_arm_entry(AT91_CHIPSELECT_6, at91sam9g45_get_ddram_size(1), NULL); diff --git a/arch/arm/boards/at91sam9n12ek/lowlevel.c b/arch/arm/boards/at91sam9n12ek/lowlevel.c index f57e439b9e..5bc18f8fca 100644 --- a/arch/arm/boards/at91sam9n12ek/lowlevel.c +++ b/arch/arm/boards/at91sam9n12ek/lowlevel.c @@ -17,7 +17,7 @@ void __naked __bare_init barebox_arm_reset_vector(uint32_t r0, uint32_t r1, uint { arm_cpu_lowlevel_init(); - arm_setup_stack(AT91SAM9N12_SRAM_BASE + AT91SAM9N12_SRAM_SIZE - 16); + arm_setup_stack(AT91SAM9N12_SRAM_BASE + AT91SAM9N12_SRAM_SIZE); barebox_arm_entry(AT91_CHIPSELECT_1, at91sam9n12_get_ddram_size(), NULL); diff --git a/arch/arm/boards/at91sam9x5ek/lowlevel.c b/arch/arm/boards/at91sam9x5ek/lowlevel.c index 50119108c9..9033597e7c 100644 --- a/arch/arm/boards/at91sam9x5ek/lowlevel.c +++ b/arch/arm/boards/at91sam9x5ek/lowlevel.c @@ -14,7 +14,7 @@ ENTRY_FUNCTION(start_at91sam9x5ek, r0, r1, r2) void *fdt; arm_cpu_lowlevel_init(); - arm_setup_stack(AT91SAM9X5_SRAM_BASE + AT91SAM9X5_SRAM_SIZE - 16); + arm_setup_stack(AT91SAM9X5_SRAM_BASE + AT91SAM9X5_SRAM_SIZE); fdt = __dtb_at91sam9x5ek_start + get_runtime_offset(); diff --git a/arch/arm/boards/ccxmx51/lowlevel.c b/arch/arm/boards/ccxmx51/lowlevel.c index 462c22e284..adcb30a7ff 100644 --- a/arch/arm/boards/ccxmx51/lowlevel.c +++ b/arch/arm/boards/ccxmx51/lowlevel.c @@ -15,7 +15,7 @@ ENTRY_FUNCTION(start_ccxmx51, r0, r1, r2) imx5_cpu_lowlevel_init(); - arm_setup_stack(0x20000000 - 16); + arm_setup_stack(0x20000000); fdt = __dtb_imx51_ccxmx51_start + get_runtime_offset(); diff --git a/arch/arm/boards/ccxmx53/lowlevel.c b/arch/arm/boards/ccxmx53/lowlevel.c index c27e33098c..1d2d8c6d90 100644 --- a/arch/arm/boards/ccxmx53/lowlevel.c +++ b/arch/arm/boards/ccxmx53/lowlevel.c @@ -37,7 +37,7 @@ ENTRY_FUNCTION(start_ccxmx53_512mb, r0, r1, r2) void *fdt; imx5_cpu_lowlevel_init(); - arm_setup_stack(MX53_IRAM_BASE_ADDR + MX53_IRAM_SIZE - 8); + arm_setup_stack(MX53_IRAM_BASE_ADDR + MX53_IRAM_SIZE); IMD_USED(ccxmx53_memsize_SZ_512M); @@ -51,7 +51,7 @@ ENTRY_FUNCTION(start_ccxmx53_1gib, r0, r1, r2) void *fdt; imx5_cpu_lowlevel_init(); - arm_setup_stack(MX53_IRAM_BASE_ADDR + MX53_IRAM_SIZE - 8); + arm_setup_stack(MX53_IRAM_BASE_ADDR + MX53_IRAM_SIZE); IMD_USED(ccxmx53_memsize_SZ_1G); diff --git a/arch/arm/boards/datamodul-edm-qmx6/lowlevel.c b/arch/arm/boards/datamodul-edm-qmx6/lowlevel.c index 3ecdb66bc5..23074326b5 100644 --- a/arch/arm/boards/datamodul-edm-qmx6/lowlevel.c +++ b/arch/arm/boards/datamodul-edm-qmx6/lowlevel.c @@ -145,7 +145,7 @@ ENTRY_FUNCTION(start_imx6_realq7, r0, r1, r2) imx6_cpu_lowlevel_init(); - arm_setup_stack(0x00940000 - 8); + arm_setup_stack(0x00940000); fdt = __dtb_imx6q_dmo_edmqmx6_start + get_runtime_offset(); diff --git a/arch/arm/boards/dfi-fs700-m60/lowlevel.c b/arch/arm/boards/dfi-fs700-m60/lowlevel.c index b419228505..520ed4c46b 100644 --- a/arch/arm/boards/dfi-fs700-m60/lowlevel.c +++ b/arch/arm/boards/dfi-fs700-m60/lowlevel.c @@ -108,7 +108,7 @@ ENTRY_FUNCTION(start_imx6q_dfi_fs700_m60_6q_nanya, r0, r1, r2) imx6_cpu_lowlevel_init(); - arm_setup_stack(0x00940000 - 8); + arm_setup_stack(0x00940000); for (i = 0x68; i <= 0x80; i += 4) writel(0xffffffff, MX6_CCM_BASE_ADDR + i); @@ -127,7 +127,7 @@ ENTRY_FUNCTION(start_imx6q_dfi_fs700_m60_6q_micron, r0, r1, r2) imx6_cpu_lowlevel_init(); - arm_setup_stack(0x00940000 - 8); + arm_setup_stack(0x00940000); for (i = 0x68; i <= 0x80; i += 4) writel(0xffffffff, MX6_CCM_BASE_ADDR + i); @@ -150,7 +150,7 @@ ENTRY_FUNCTION(start_imx6dl_dfi_fs700_m60_6s, r0, r1, r2) imx6_cpu_lowlevel_init(); - arm_setup_stack(0x00920000 - 8); + arm_setup_stack(0x00920000); for (i = 0x68; i <= 0x80; i += 4) writel(0xffffffff, MX6_CCM_BASE_ADDR + i); diff --git a/arch/arm/boards/digi-ccimx6ulsom/lowlevel.c b/arch/arm/boards/digi-ccimx6ulsom/lowlevel.c index ac76a843ac..7bf1db8120 100644 --- a/arch/arm/boards/digi-ccimx6ulsom/lowlevel.c +++ b/arch/arm/boards/digi-ccimx6ulsom/lowlevel.c @@ -13,7 +13,7 @@ ENTRY_FUNCTION(start_imx6ul_ccimx6ulsbcpro, r0, r1, r2) imx6ul_cpu_lowlevel_init(); - arm_setup_stack(0x00910000 - 8); + arm_setup_stack(0x00910000); arm_early_mmu_cache_invalidate(); diff --git a/arch/arm/boards/dss11/lowlevel.c b/arch/arm/boards/dss11/lowlevel.c index 25352672d7..7f52f824df 100644 --- a/arch/arm/boards/dss11/lowlevel.c +++ b/arch/arm/boards/dss11/lowlevel.c @@ -18,7 +18,7 @@ void __naked __bare_init barebox_arm_reset_vector(uint32_t r0, uint32_t r1, uint { arm_cpu_lowlevel_init(); - arm_setup_stack(AT91SAM9260_SRAM_BASE + AT91SAM9260_SRAM_SIZE - 16); + arm_setup_stack(AT91SAM9260_SRAM_BASE + AT91SAM9260_SRAM_SIZE); barebox_arm_entry(AT91_CHIPSELECT_1, at91_get_sdram_size(IOMEM(AT91SAM9260_BASE_SDRAMC)), diff --git a/arch/arm/boards/efika-mx-smartbook/lowlevel.c b/arch/arm/boards/efika-mx-smartbook/lowlevel.c index 6da5bfaf55..3881678d85 100644 --- a/arch/arm/boards/efika-mx-smartbook/lowlevel.c +++ b/arch/arm/boards/efika-mx-smartbook/lowlevel.c @@ -12,7 +12,7 @@ ENTRY_FUNCTION(start_imx51_genesi_efikasb, r0, r1, r2) void *fdt; imx5_cpu_lowlevel_init(); - arm_setup_stack(0x20000000 - 16); + arm_setup_stack(0x20000000); imx51_init_lowlevel(800); fdt = __dtb_imx51_genesi_efika_sb_start + get_runtime_offset(); diff --git a/arch/arm/boards/eltec-hipercam/lowlevel.c b/arch/arm/boards/eltec-hipercam/lowlevel.c index b0d3155023..2f2cd9aab7 100644 --- a/arch/arm/boards/eltec-hipercam/lowlevel.c +++ b/arch/arm/boards/eltec-hipercam/lowlevel.c @@ -39,7 +39,7 @@ ENTRY_FUNCTION(start_imx6dl_eltec_hipercam, r0, r1, r2) imx6_cpu_lowlevel_init(); - arm_setup_stack(0x00940000 - 8); + arm_setup_stack(0x00940000); if (IS_ENABLED(CONFIG_DEBUG_LL)) setup_uart(); diff --git a/arch/arm/boards/eukrea_cpuimx25/lowlevel.c b/arch/arm/boards/eukrea_cpuimx25/lowlevel.c index 555dd44445..c16316d4a1 100644 --- a/arch/arm/boards/eukrea_cpuimx25/lowlevel.c +++ b/arch/arm/boards/eukrea_cpuimx25/lowlevel.c @@ -37,7 +37,7 @@ void __bare_init __naked barebox_arm_reset_vector(uint32_t r0, uint32_t r1, uint arm_cpu_lowlevel_init(); - arm_setup_stack(MX25_IRAM_BASE_ADDR + MX25_IRAM_SIZE - 12); + arm_setup_stack(MX25_IRAM_BASE_ADDR + MX25_IRAM_SIZE); /* restart the MPLL and wait until it's stable */ writel(readl(MX25_CCM_BASE_ADDR + MX25_CCM_CCTL) | (1 << 27), diff --git a/arch/arm/boards/eukrea_cpuimx35/lowlevel.c b/arch/arm/boards/eukrea_cpuimx35/lowlevel.c index be78b48bd0..ab5235f7f0 100644 --- a/arch/arm/boards/eukrea_cpuimx35/lowlevel.c +++ b/arch/arm/boards/eukrea_cpuimx35/lowlevel.c @@ -38,7 +38,7 @@ void __bare_init __naked barebox_arm_reset_vector(uint32_t r0, uint32_t r1, uint arm_cpu_lowlevel_init(); - arm_setup_stack(MX35_IRAM_BASE_ADDR + MX35_IRAM_SIZE - 8); + arm_setup_stack(MX35_IRAM_BASE_ADDR + MX35_IRAM_SIZE); r = get_cr(); r |= CR_Z; /* Flow prediction (Z) */ diff --git a/arch/arm/boards/eukrea_cpuimx51/lowlevel.c b/arch/arm/boards/eukrea_cpuimx51/lowlevel.c index e09f58e29c..6762fdad4b 100644 --- a/arch/arm/boards/eukrea_cpuimx51/lowlevel.c +++ b/arch/arm/boards/eukrea_cpuimx51/lowlevel.c @@ -6,6 +6,6 @@ void __naked barebox_arm_reset_vector(uint32_t r0, uint32_t r1, uint32_t r2) { imx5_cpu_lowlevel_init(); - arm_setup_stack(0x20000000 - 16); + arm_setup_stack(0x20000000); imx51_barebox_entry(NULL); } diff --git a/arch/arm/boards/freescale-mx51-babbage/lowlevel.c b/arch/arm/boards/freescale-mx51-babbage/lowlevel.c index f254db7b7b..e29a647daa 100644 --- a/arch/arm/boards/freescale-mx51-babbage/lowlevel.c +++ b/arch/arm/boards/freescale-mx51-babbage/lowlevel.c @@ -40,7 +40,7 @@ ENTRY_FUNCTION(start_imx51_babbage, r0, r1, r2) if (IS_ENABLED(CONFIG_DEBUG_LL)) setup_uart(); - arm_setup_stack(0x20000000 - 16); + arm_setup_stack(0x20000000); fdt = __dtb_imx51_babbage_start + get_runtime_offset(); diff --git a/arch/arm/boards/freescale-mx53-qsb/lowlevel.c b/arch/arm/boards/freescale-mx53-qsb/lowlevel.c index cfe01f7807..c9044011d5 100644 --- a/arch/arm/boards/freescale-mx53-qsb/lowlevel.c +++ b/arch/arm/boards/freescale-mx53-qsb/lowlevel.c @@ -13,7 +13,7 @@ ENTRY_FUNCTION(start_imx53_loco, r0, r1, r2) void *fdt; imx5_cpu_lowlevel_init(); - arm_setup_stack(MX53_IRAM_BASE_ADDR + MX53_IRAM_SIZE - 8); + arm_setup_stack(MX53_IRAM_BASE_ADDR + MX53_IRAM_SIZE); fdt = __dtb_imx53_qsb_start + get_runtime_offset(); @@ -27,7 +27,7 @@ ENTRY_FUNCTION(start_imx53_loco_r, r0, r1, r2) void *fdt; imx5_cpu_lowlevel_init(); - arm_setup_stack(MX53_IRAM_BASE_ADDR + MX53_IRAM_SIZE - 8); + arm_setup_stack(MX53_IRAM_BASE_ADDR + MX53_IRAM_SIZE); fdt = __dtb_imx53_qsrb_start + get_runtime_offset(); diff --git a/arch/arm/boards/freescale-mx53-smd/lowlevel.c b/arch/arm/boards/freescale-mx53-smd/lowlevel.c index c929d274f2..fffbfdf0ba 100644 --- a/arch/arm/boards/freescale-mx53-smd/lowlevel.c +++ b/arch/arm/boards/freescale-mx53-smd/lowlevel.c @@ -7,6 +7,6 @@ void __naked barebox_arm_reset_vector(uint32_t r0, uint32_t r1, uint32_t r2) { imx5_cpu_lowlevel_init(); - arm_setup_stack(MX53_IRAM_BASE_ADDR + MX53_IRAM_SIZE - 8); + arm_setup_stack(MX53_IRAM_BASE_ADDR + MX53_IRAM_SIZE); imx53_barebox_entry(NULL); } diff --git a/arch/arm/boards/freescale-mx53-vmx53/lowlevel.c b/arch/arm/boards/freescale-mx53-vmx53/lowlevel.c index aac784ca6e..ae94538c9e 100644 --- a/arch/arm/boards/freescale-mx53-vmx53/lowlevel.c +++ b/arch/arm/boards/freescale-mx53-vmx53/lowlevel.c @@ -11,7 +11,7 @@ ENTRY_FUNCTION(start_imx53_vmx53, r0, r1, r2) void *fdt; imx5_cpu_lowlevel_init(); - arm_setup_stack(0xf8020000 - 8); + arm_setup_stack(0xf8020000); fdt = __dtb_imx53_voipac_bsb_start + get_runtime_offset(); diff --git a/arch/arm/boards/grinn-liteboard/lowlevel.c b/arch/arm/boards/grinn-liteboard/lowlevel.c index 331ccc2283..bb2e09016e 100644 --- a/arch/arm/boards/grinn-liteboard/lowlevel.c +++ b/arch/arm/boards/grinn-liteboard/lowlevel.c @@ -58,7 +58,7 @@ static void __noreturn start_imx6_liteboard(void) { imx6ul_cpu_lowlevel_init(); - arm_setup_stack(0x00910000 - 8); + arm_setup_stack(0x00910000); arm_early_mmu_cache_invalidate(); diff --git a/arch/arm/boards/guf-cupid/lowlevel.c b/arch/arm/boards/guf-cupid/lowlevel.c index e84ae2c415..0d7cfb618c 100644 --- a/arch/arm/boards/guf-cupid/lowlevel.c +++ b/arch/arm/boards/guf-cupid/lowlevel.c @@ -165,7 +165,7 @@ void __bare_init __naked barebox_arm_reset_vector(uint32_t r0, uint32_t r1, uint arm_cpu_lowlevel_init(); - arm_setup_stack(0x10000000 + 128 * 1024 - 16); + arm_setup_stack(0x10000000 + 128 * 1024); /* * ARM1136 init diff --git a/arch/arm/boards/guf-neso/lowlevel.c b/arch/arm/boards/guf-neso/lowlevel.c index 6c22784599..20f48be7dd 100644 --- a/arch/arm/boards/guf-neso/lowlevel.c +++ b/arch/arm/boards/guf-neso/lowlevel.c @@ -39,7 +39,7 @@ void __bare_init __naked barebox_arm_reset_vector(uint32_t r0, uint32_t r1, uint arm_cpu_lowlevel_init(); - arm_setup_stack(MX27_IRAM_BASE_ADDR + MX27_IRAM_SIZE - 8); + arm_setup_stack(MX27_IRAM_BASE_ADDR + MX27_IRAM_SIZE); /* ahb lite ip interface */ writel(0x20040304, MX27_AIPI_BASE_ADDR + MX27_AIPI1_PSR0); diff --git a/arch/arm/boards/guf-santaro/lowlevel.c b/arch/arm/boards/guf-santaro/lowlevel.c index 1502bb3d38..30c5e9054a 100644 --- a/arch/arm/boards/guf-santaro/lowlevel.c +++ b/arch/arm/boards/guf-santaro/lowlevel.c @@ -35,7 +35,7 @@ ENTRY_FUNCTION(start_imx6q_guf_santaro, r0, r1, r2) { imx6_cpu_lowlevel_init(); - arm_setup_stack(0x00920000 - 8); + arm_setup_stack(0x00920000); arm_early_mmu_cache_invalidate(); diff --git a/arch/arm/boards/guf-vincell/lowlevel.c b/arch/arm/boards/guf-vincell/lowlevel.c index 715e8b386f..04060b2003 100644 --- a/arch/arm/boards/guf-vincell/lowlevel.c +++ b/arch/arm/boards/guf-vincell/lowlevel.c @@ -21,7 +21,7 @@ static noinline void imx53_guf_vincell_init(void *fdt) void __iomem *ccm = (void *)MX53_CCM_BASE_ADDR; void __iomem *uart = IOMEM(MX53_UART2_BASE_ADDR); - arm_setup_stack(MX53_IRAM_BASE_ADDR + MX53_IRAM_SIZE - 8); + arm_setup_stack(MX53_IRAM_BASE_ADDR + MX53_IRAM_SIZE); writel(0x0088494c, ccm + MX5_CCM_CBCDR); writel(0x02b12f0a, ccm + MX5_CCM_CSCMR2); diff --git a/arch/arm/boards/haba-knx/lowlevel.c b/arch/arm/boards/haba-knx/lowlevel.c index 25352672d7..7f52f824df 100644 --- a/arch/arm/boards/haba-knx/lowlevel.c +++ b/arch/arm/boards/haba-knx/lowlevel.c @@ -18,7 +18,7 @@ void __naked __bare_init barebox_arm_reset_vector(uint32_t r0, uint32_t r1, uint { arm_cpu_lowlevel_init(); - arm_setup_stack(AT91SAM9260_SRAM_BASE + AT91SAM9260_SRAM_SIZE - 16); + arm_setup_stack(AT91SAM9260_SRAM_BASE + AT91SAM9260_SRAM_SIZE); barebox_arm_entry(AT91_CHIPSELECT_1, at91_get_sdram_size(IOMEM(AT91SAM9260_BASE_SDRAMC)), diff --git a/arch/arm/boards/karo-tx25/lowlevel.c b/arch/arm/boards/karo-tx25/lowlevel.c index 3bbc930931..f79cd91640 100644 --- a/arch/arm/boards/karo-tx25/lowlevel.c +++ b/arch/arm/boards/karo-tx25/lowlevel.c @@ -168,7 +168,7 @@ ENTRY_FUNCTION(start_imx25_karo_tx25, r0, r1, r2) { void *fdt; - arm_setup_stack(MX25_IRAM_BASE_ADDR + MX25_IRAM_SIZE - 8); + arm_setup_stack(MX25_IRAM_BASE_ADDR + MX25_IRAM_SIZE); fdt = __dtb_imx25_karo_tx25_start + get_runtime_offset(); diff --git a/arch/arm/boards/karo-tx51/lowlevel.c b/arch/arm/boards/karo-tx51/lowlevel.c index e09f58e29c..6762fdad4b 100644 --- a/arch/arm/boards/karo-tx51/lowlevel.c +++ b/arch/arm/boards/karo-tx51/lowlevel.c @@ -6,6 +6,6 @@ void __naked barebox_arm_reset_vector(uint32_t r0, uint32_t r1, uint32_t r2) { imx5_cpu_lowlevel_init(); - arm_setup_stack(0x20000000 - 16); + arm_setup_stack(0x20000000); imx51_barebox_entry(NULL); } diff --git a/arch/arm/boards/karo-tx53/lowlevel.c b/arch/arm/boards/karo-tx53/lowlevel.c index a0bce8a788..230f60ebd9 100644 --- a/arch/arm/boards/karo-tx53/lowlevel.c +++ b/arch/arm/boards/karo-tx53/lowlevel.c @@ -37,7 +37,7 @@ static void __imx53_tx53_init(int is_xx30) setup_c(); barrier(); - arm_setup_stack(MX53_IRAM_BASE_ADDR + MX53_IRAM_SIZE - 8); + arm_setup_stack(MX53_IRAM_BASE_ADDR + MX53_IRAM_SIZE); if (is_xx30) { imx53_init_lowlevel_early(800); diff --git a/arch/arm/boards/karo-tx6x/lowlevel.c b/arch/arm/boards/karo-tx6x/lowlevel.c index 7b58a496ef..f0ddac284c 100644 --- a/arch/arm/boards/karo-tx6x/lowlevel.c +++ b/arch/arm/boards/karo-tx6x/lowlevel.c @@ -46,7 +46,7 @@ ENTRY_FUNCTION(start_imx6dl_tx6x_512m, r0, r1, r2) imx6_cpu_lowlevel_init(); - arm_setup_stack(0x00920000 - 8); + arm_setup_stack(0x00920000); IMD_USED(tx6x_mx6_memsize_512M); @@ -66,7 +66,7 @@ ENTRY_FUNCTION(start_imx6dl_tx6x_1g, r0, r1, r2) imx6_cpu_lowlevel_init(); - arm_setup_stack(0x00920000 - 8); + arm_setup_stack(0x00920000); IMD_USED(tx6x_mx6_memsize_1G); @@ -86,7 +86,7 @@ ENTRY_FUNCTION(start_imx6q_tx6x_1g, r0, r1, r2) imx6_cpu_lowlevel_init(); - arm_setup_stack(0x00920000 - 8); + arm_setup_stack(0x00920000); IMD_USED(tx6x_mx6_memsize_1G); @@ -106,7 +106,7 @@ ENTRY_FUNCTION(start_imx6q_tx6x_2g, r0, r1, r2) imx6_cpu_lowlevel_init(); - arm_setup_stack(0x00920000 - 8); + arm_setup_stack(0x00920000); IMD_USED(tx6x_mx6_memsize_2G); diff --git a/arch/arm/boards/kindle-mx50/lowlevel.c b/arch/arm/boards/kindle-mx50/lowlevel.c index 20f86c8fcb..992d1fd1a8 100644 --- a/arch/arm/boards/kindle-mx50/lowlevel.c +++ b/arch/arm/boards/kindle-mx50/lowlevel.c @@ -18,7 +18,7 @@ ENTRY_FUNCTION(start_imx50_kindle_d01100, r0, r1, r2) void *fdt; imx5_cpu_lowlevel_init(); - arm_setup_stack(MX50_IRAM_BASE_ADDR + MX50_IRAM_SIZE - 8); + arm_setup_stack(MX50_IRAM_BASE_ADDR + MX50_IRAM_SIZE); fdt = __dtb_imx50_kindle_d01100_start + get_runtime_offset(); @@ -30,7 +30,7 @@ ENTRY_FUNCTION(start_imx50_kindle_d01200, r0, r1, r2) void *fdt; imx5_cpu_lowlevel_init(); - arm_setup_stack(MX50_IRAM_BASE_ADDR + MX50_IRAM_SIZE - 8); + arm_setup_stack(MX50_IRAM_BASE_ADDR + MX50_IRAM_SIZE); fdt = __dtb_imx50_kindle_d01200_start + get_runtime_offset(); @@ -42,7 +42,7 @@ ENTRY_FUNCTION(start_imx50_kindle_ey21, r0, r1, r2) void *fdt; imx5_cpu_lowlevel_init(); - arm_setup_stack(MX50_IRAM_BASE_ADDR + MX50_IRAM_SIZE - 8); + arm_setup_stack(MX50_IRAM_BASE_ADDR + MX50_IRAM_SIZE); fdt = __dtb_imx50_kindle_ey21_start + get_runtime_offset(); diff --git a/arch/arm/boards/kindle3/lowlevel.c b/arch/arm/boards/kindle3/lowlevel.c index 689767f8d6..19b95fc376 100644 --- a/arch/arm/boards/kindle3/lowlevel.c +++ b/arch/arm/boards/kindle3/lowlevel.c @@ -39,7 +39,7 @@ void __bare_init __naked barebox_arm_reset_vector(uint32_t r0, uint32_t r1, uint arm_cpu_lowlevel_init(); - arm_setup_stack(MX35_IRAM_BASE_ADDR + MX35_IRAM_SIZE - 8); + arm_setup_stack(MX35_IRAM_BASE_ADDR + MX35_IRAM_SIZE); r = get_cr(); r |= CR_Z; /* Flow prediction (Z) */ diff --git a/arch/arm/boards/kontron-samx6i/lowlevel.c b/arch/arm/boards/kontron-samx6i/lowlevel.c index 9742469e20..afb7372323 100644 --- a/arch/arm/boards/kontron-samx6i/lowlevel.c +++ b/arch/arm/boards/kontron-samx6i/lowlevel.c @@ -42,7 +42,7 @@ static void __noreturn start_imx6_samx6i_common(void *fdt_blob_fixed_offset) size = samx6i_get_size(); imx6_cpu_lowlevel_init(); - arm_setup_stack(0x00920000 - 8); + arm_setup_stack(0x00920000); if (IS_ENABLED(CONFIG_DEBUG_LL)) setup_uart(); diff --git a/arch/arm/boards/microchip-ksz9477-evb/lowlevel.c b/arch/arm/boards/microchip-ksz9477-evb/lowlevel.c index 639958a459..0ce2b299ed 100644 --- a/arch/arm/boards/microchip-ksz9477-evb/lowlevel.c +++ b/arch/arm/boards/microchip-ksz9477-evb/lowlevel.c @@ -20,7 +20,7 @@ ENTRY_FUNCTION(start_sama5d3_xplained_ung8071, r0, r1, r2) arm_cpu_lowlevel_init(); - arm_setup_stack(SAMA5D3_SRAM_BASE + SAMA5D3_SRAM_SIZE - 16); + arm_setup_stack(SAMA5D3_SRAM_BASE + SAMA5D3_SRAM_SIZE); fdt = __dtb_at91_microchip_ksz9477_evb_start + get_runtime_offset(); diff --git a/arch/arm/boards/mx31moboard/lowlevel.c b/arch/arm/boards/mx31moboard/lowlevel.c index c93f76265c..307975d78c 100644 --- a/arch/arm/boards/mx31moboard/lowlevel.c +++ b/arch/arm/boards/mx31moboard/lowlevel.c @@ -107,7 +107,7 @@ void __bare_init __naked barebox_arm_reset_vector(uint32_t r0, uint32_t r1, uint arm_cpu_lowlevel_init(); /* Temporary stack location in internal SRAM */ - arm_setup_stack(MX31_IRAM_BASE_ADDR + MX31_IRAM_SIZE - 8); + arm_setup_stack(MX31_IRAM_BASE_ADDR + MX31_IRAM_SIZE); mx31moboard_startup(); } diff --git a/arch/arm/boards/nxp-imx6ull-evk/lowlevel.c b/arch/arm/boards/nxp-imx6ull-evk/lowlevel.c index bb2e3623dc..cc0b98e1d8 100644 --- a/arch/arm/boards/nxp-imx6ull-evk/lowlevel.c +++ b/arch/arm/boards/nxp-imx6ull-evk/lowlevel.c @@ -56,7 +56,7 @@ ENTRY_FUNCTION(start_nxp_imx6ull_evk, r0, r1, r2) imx6ul_cpu_lowlevel_init(); - arm_setup_stack(0x00910000 - 8); + arm_setup_stack(0x00910000); arm_early_mmu_cache_invalidate(); diff --git a/arch/arm/boards/phytec-phycard-imx27/lowlevel.c b/arch/arm/boards/phytec-phycard-imx27/lowlevel.c index 09994e4492..bd46df0962 100644 --- a/arch/arm/boards/phytec-phycard-imx27/lowlevel.c +++ b/arch/arm/boards/phytec-phycard-imx27/lowlevel.c @@ -126,7 +126,7 @@ ENTRY_FUNCTION(start_phytec_phycard_imx27_64mb, r0, r1, r2) { void *fdt; - arm_setup_stack(MX27_IRAM_BASE_ADDR + MX27_IRAM_SIZE - 12); + arm_setup_stack(MX27_IRAM_BASE_ADDR + MX27_IRAM_SIZE); fdt = __dtb_imx27_phytec_phycard_s_rdk_bb_start + get_runtime_offset(); @@ -137,7 +137,7 @@ ENTRY_FUNCTION(start_phytec_phycard_imx27_128mb, r0, r1, r2) { void *fdt; - arm_setup_stack(MX27_IRAM_BASE_ADDR + MX27_IRAM_SIZE - 12); + arm_setup_stack(MX27_IRAM_BASE_ADDR + MX27_IRAM_SIZE); fdt = __dtb_imx27_phytec_phycard_s_rdk_bb_start + get_runtime_offset(); diff --git a/arch/arm/boards/phytec-phycore-imx27/lowlevel.c b/arch/arm/boards/phytec-phycore-imx27/lowlevel.c index b858ff348b..a9e296a0af 100644 --- a/arch/arm/boards/phytec-phycore-imx27/lowlevel.c +++ b/arch/arm/boards/phytec-phycore-imx27/lowlevel.c @@ -106,7 +106,7 @@ ENTRY_FUNCTION(start_phytec_phycore_imx27, r0, r1, r2) { void *fdt; - arm_setup_stack(MX27_IRAM_BASE_ADDR + MX27_IRAM_SIZE - 12); + arm_setup_stack(MX27_IRAM_BASE_ADDR + MX27_IRAM_SIZE); fdt = __dtb_imx27_phytec_phycore_rdk_start + get_runtime_offset(); diff --git a/arch/arm/boards/phytec-phycore-imx31/lowlevel.c b/arch/arm/boards/phytec-phycore-imx31/lowlevel.c index 19296e5dac..b5f333987a 100644 --- a/arch/arm/boards/phytec-phycore-imx31/lowlevel.c +++ b/arch/arm/boards/phytec-phycore-imx31/lowlevel.c @@ -38,7 +38,7 @@ void __bare_init __naked barebox_arm_reset_vector(uint32_t r0, uint32_t r1, uint arm_cpu_lowlevel_init(); - arm_setup_stack(MX31_IRAM_BASE_ADDR + MX31_IRAM_SIZE - 12); + arm_setup_stack(MX31_IRAM_BASE_ADDR + MX31_IRAM_SIZE); writel(1 << 6, MX31_IPU_CTRL_BASE_ADDR); diff --git a/arch/arm/boards/phytec-phycore-imx35/lowlevel.c b/arch/arm/boards/phytec-phycore-imx35/lowlevel.c index 6bfa0acce3..b80dafec16 100644 --- a/arch/arm/boards/phytec-phycore-imx35/lowlevel.c +++ b/arch/arm/boards/phytec-phycore-imx35/lowlevel.c @@ -44,7 +44,7 @@ void __bare_init __naked barebox_arm_reset_vector(uint32_t r0, uint32_t r1, uint arm_cpu_lowlevel_init(); - arm_setup_stack(MX35_IRAM_BASE_ADDR + MX35_IRAM_SIZE - 8); + arm_setup_stack(MX35_IRAM_BASE_ADDR + MX35_IRAM_SIZE); r = get_cr(); r |= CR_Z; /* Flow prediction (Z) */ diff --git a/arch/arm/boards/phytec-som-imx6/lowlevel.c b/arch/arm/boards/phytec-som-imx6/lowlevel.c index 07bb0ed1b5..2de84169c6 100644 --- a/arch/arm/boards/phytec-som-imx6/lowlevel.c +++ b/arch/arm/boards/phytec-som-imx6/lowlevel.c @@ -59,11 +59,11 @@ static void __noreturn start_imx6_phytec_common(uint32_t size, || cpu_type == IMX6_CPUTYPE_IMX6ULL) { imx6ul_cpu_lowlevel_init(); /* OCRAM Free Area is 0x00907000 to 0x00918000 (68KB) */ - arm_setup_stack(0x00910000 - 8); + arm_setup_stack(0x00910000); } else { imx6_cpu_lowlevel_init(); /* OCRAM Free Area is 0x00907000 to 0x00938000 (196KB) */ - arm_setup_stack(0x00920000 - 8); + arm_setup_stack(0x00920000); } if (do_early_uart_config && IS_ENABLED(CONFIG_DEBUG_LL)) diff --git a/arch/arm/boards/pm9261/lowlevel_init.c b/arch/arm/boards/pm9261/lowlevel_init.c index 7127d39943..b18cd067b7 100644 --- a/arch/arm/boards/pm9261/lowlevel_init.c +++ b/arch/arm/boards/pm9261/lowlevel_init.c @@ -115,7 +115,7 @@ void __naked __bare_init barebox_arm_reset_vector(uint32_t r0, uint32_t r1, uint { arm_cpu_lowlevel_init(); - arm_setup_stack(AT91SAM9261_SRAM_BASE + AT91SAM9261_SRAM_SIZE - 16); + arm_setup_stack(AT91SAM9261_SRAM_BASE + AT91SAM9261_SRAM_SIZE); pm9261_init(); } diff --git a/arch/arm/boards/pm9263/lowlevel_init.c b/arch/arm/boards/pm9263/lowlevel_init.c index daeb183831..8f44adee99 100644 --- a/arch/arm/boards/pm9263/lowlevel_init.c +++ b/arch/arm/boards/pm9263/lowlevel_init.c @@ -136,7 +136,7 @@ void __naked __bare_init barebox_arm_reset_vector(uint32_t r0, uint32_t r1, uint { arm_cpu_lowlevel_init(); - arm_setup_stack(AT91SAM9263_SRAM0_BASE + AT91SAM9263_SRAM0_SIZE - 16); + arm_setup_stack(AT91SAM9263_SRAM0_BASE + AT91SAM9263_SRAM0_SIZE); pm9263_board_init(); } diff --git a/arch/arm/boards/pm9g45/lowlevel.c b/arch/arm/boards/pm9g45/lowlevel.c index 12cf950685..fc0bfe405b 100644 --- a/arch/arm/boards/pm9g45/lowlevel.c +++ b/arch/arm/boards/pm9g45/lowlevel.c @@ -17,7 +17,7 @@ void __naked __bare_init barebox_arm_reset_vector(uint32_t r0, uint32_t r1, uint { arm_cpu_lowlevel_init(); - arm_setup_stack(AT91SAM9G45_SRAM_BASE + AT91SAM9G45_SRAM_SIZE - 16); + arm_setup_stack(AT91SAM9G45_SRAM_BASE + AT91SAM9G45_SRAM_SIZE); barebox_arm_entry(AT91_CHIPSELECT_6, at91sam9g45_get_ddram_size(1), NULL); diff --git a/arch/arm/boards/qil-a926x/lowlevel.c b/arch/arm/boards/qil-a926x/lowlevel.c index 25352672d7..7f52f824df 100644 --- a/arch/arm/boards/qil-a926x/lowlevel.c +++ b/arch/arm/boards/qil-a926x/lowlevel.c @@ -18,7 +18,7 @@ void __naked __bare_init barebox_arm_reset_vector(uint32_t r0, uint32_t r1, uint { arm_cpu_lowlevel_init(); - arm_setup_stack(AT91SAM9260_SRAM_BASE + AT91SAM9260_SRAM_SIZE - 16); + arm_setup_stack(AT91SAM9260_SRAM_BASE + AT91SAM9260_SRAM_SIZE); barebox_arm_entry(AT91_CHIPSELECT_1, at91_get_sdram_size(IOMEM(AT91SAM9260_BASE_SDRAMC)), diff --git a/arch/arm/boards/raspberry-pi/lowlevel.c b/arch/arm/boards/raspberry-pi/lowlevel.c index 4b64f5d1d7..70f1936522 100644 --- a/arch/arm/boards/raspberry-pi/lowlevel.c +++ b/arch/arm/boards/raspberry-pi/lowlevel.c @@ -40,7 +40,7 @@ static inline void start_raspberry_pi(unsigned long memsize, void *fdt, /* Copied from barebox_arm_entry(). We need stack here early * for normal function calls to work. */ - arm_setup_stack(arm_mem_stack_top(membase, membase + memsize) - 16); + arm_setup_stack(arm_mem_stack_top(membase, membase + memsize)); fdt += get_runtime_offset(); diff --git a/arch/arm/boards/reflex-achilles/lowlevel.c b/arch/arm/boards/reflex-achilles/lowlevel.c index b3da58f71f..f910b67d5f 100644 --- a/arch/arm/boards/reflex-achilles/lowlevel.c +++ b/arch/arm/boards/reflex-achilles/lowlevel.c @@ -77,7 +77,7 @@ static noinline void achilles_start(void) ENTRY_FUNCTION(start_socfpga_achilles_xload, r0, r1, r2) { arm_cpu_lowlevel_init(); - arm_setup_stack(ARRIA10_OCRAM_ADDR + SZ_256K - 32); + arm_setup_stack(ARRIA10_OCRAM_ADDR + SZ_256K); achilles_start(); } @@ -96,7 +96,7 @@ ENTRY_FUNCTION(start_socfpga_achilles_bringup, r0, r1, r2) arm_cpu_lowlevel_init(); - arm_setup_stack(ARRIA10_OCRAM_ADDR + SZ_256K - 16); + arm_setup_stack(ARRIA10_OCRAM_ADDR + SZ_256K); arm_early_mmu_cache_invalidate(); diff --git a/arch/arm/boards/sama5d3_xplained/lowlevel.c b/arch/arm/boards/sama5d3_xplained/lowlevel.c index 8492ae95fb..8653c48c69 100644 --- a/arch/arm/boards/sama5d3_xplained/lowlevel.c +++ b/arch/arm/boards/sama5d3_xplained/lowlevel.c @@ -17,7 +17,7 @@ void __naked __bare_init barebox_arm_reset_vector(uint32_t r0, uint32_t r1, uint { arm_cpu_lowlevel_init(); - arm_setup_stack(SAMA5D3_SRAM_BASE + SAMA5D3_SRAM_SIZE - 16); + arm_setup_stack(SAMA5D3_SRAM_BASE + SAMA5D3_SRAM_SIZE); barebox_arm_entry(SAMA5_DDRCS, at91sama5d3_get_ddram_size(), NULL); } diff --git a/arch/arm/boards/sama5d3xek/lowlevel.c b/arch/arm/boards/sama5d3xek/lowlevel.c index 8492ae95fb..8653c48c69 100644 --- a/arch/arm/boards/sama5d3xek/lowlevel.c +++ b/arch/arm/boards/sama5d3xek/lowlevel.c @@ -17,7 +17,7 @@ void __naked __bare_init barebox_arm_reset_vector(uint32_t r0, uint32_t r1, uint { arm_cpu_lowlevel_init(); - arm_setup_stack(SAMA5D3_SRAM_BASE + SAMA5D3_SRAM_SIZE - 16); + arm_setup_stack(SAMA5D3_SRAM_BASE + SAMA5D3_SRAM_SIZE); barebox_arm_entry(SAMA5_DDRCS, at91sama5d3_get_ddram_size(), NULL); } diff --git a/arch/arm/boards/sama5d4_xplained/lowlevel.c b/arch/arm/boards/sama5d4_xplained/lowlevel.c index 9021ef57c5..9a6a767e5f 100644 --- a/arch/arm/boards/sama5d4_xplained/lowlevel.c +++ b/arch/arm/boards/sama5d4_xplained/lowlevel.c @@ -17,7 +17,7 @@ void __naked __bare_init barebox_arm_reset_vector(uint32_t r0, uint32_t r1, uint { arm_cpu_lowlevel_init(); - arm_setup_stack(SAMA5D4_SRAM_BASE + SAMA5D4_SRAM_SIZE - 16); + arm_setup_stack(SAMA5D4_SRAM_BASE + SAMA5D4_SRAM_SIZE); barebox_arm_entry(SAMA5_DDRCS, at91sama5d4_get_ddram_size(), NULL); } diff --git a/arch/arm/boards/sama5d4ek/lowlevel.c b/arch/arm/boards/sama5d4ek/lowlevel.c index 9021ef57c5..9a6a767e5f 100644 --- a/arch/arm/boards/sama5d4ek/lowlevel.c +++ b/arch/arm/boards/sama5d4ek/lowlevel.c @@ -17,7 +17,7 @@ void __naked __bare_init barebox_arm_reset_vector(uint32_t r0, uint32_t r1, uint { arm_cpu_lowlevel_init(); - arm_setup_stack(SAMA5D4_SRAM_BASE + SAMA5D4_SRAM_SIZE - 16); + arm_setup_stack(SAMA5D4_SRAM_BASE + SAMA5D4_SRAM_SIZE); barebox_arm_entry(SAMA5_DDRCS, at91sama5d4_get_ddram_size(), NULL); } diff --git a/arch/arm/boards/technexion-pico-hobbit/lowlevel.c b/arch/arm/boards/technexion-pico-hobbit/lowlevel.c index 77f48043da..f59c424dec 100644 --- a/arch/arm/boards/technexion-pico-hobbit/lowlevel.c +++ b/arch/arm/boards/technexion-pico-hobbit/lowlevel.c @@ -39,7 +39,7 @@ static void __noreturn start_imx6_pico_hobbit_common(uint32_t size, imx6ul_cpu_lowlevel_init(); - arm_setup_stack(0x00910000 - 8); + arm_setup_stack(0x00910000); arm_early_mmu_cache_invalidate(); diff --git a/arch/arm/boards/technexion-wandboard/lowlevel.c b/arch/arm/boards/technexion-wandboard/lowlevel.c index 9aae429d45..af04eadc9f 100644 --- a/arch/arm/boards/technexion-wandboard/lowlevel.c +++ b/arch/arm/boards/technexion-wandboard/lowlevel.c @@ -359,7 +359,7 @@ ENTRY_FUNCTION(start_imx6_wandboard, r0, r1, r2) { imx6_cpu_lowlevel_init(); - arm_setup_stack(0x0091ffb0); + arm_setup_stack(0x00920000); relocate_to_current_adr(); setup_c(); diff --git a/arch/arm/boards/telit-evk-pro3/lowlevel.c b/arch/arm/boards/telit-evk-pro3/lowlevel.c index 25352672d7..7f52f824df 100644 --- a/arch/arm/boards/telit-evk-pro3/lowlevel.c +++ b/arch/arm/boards/telit-evk-pro3/lowlevel.c @@ -18,7 +18,7 @@ void __naked __bare_init barebox_arm_reset_vector(uint32_t r0, uint32_t r1, uint { arm_cpu_lowlevel_init(); - arm_setup_stack(AT91SAM9260_SRAM_BASE + AT91SAM9260_SRAM_SIZE - 16); + arm_setup_stack(AT91SAM9260_SRAM_BASE + AT91SAM9260_SRAM_SIZE); barebox_arm_entry(AT91_CHIPSELECT_1, at91_get_sdram_size(IOMEM(AT91SAM9260_BASE_SDRAMC)), diff --git a/arch/arm/boards/tny-a926x/tny_a9260_lowlevel.c b/arch/arm/boards/tny-a926x/tny_a9260_lowlevel.c index 25352672d7..7f52f824df 100644 --- a/arch/arm/boards/tny-a926x/tny_a9260_lowlevel.c +++ b/arch/arm/boards/tny-a926x/tny_a9260_lowlevel.c @@ -18,7 +18,7 @@ void __naked __bare_init barebox_arm_reset_vector(uint32_t r0, uint32_t r1, uint { arm_cpu_lowlevel_init(); - arm_setup_stack(AT91SAM9260_SRAM_BASE + AT91SAM9260_SRAM_SIZE - 16); + arm_setup_stack(AT91SAM9260_SRAM_BASE + AT91SAM9260_SRAM_SIZE); barebox_arm_entry(AT91_CHIPSELECT_1, at91_get_sdram_size(IOMEM(AT91SAM9260_BASE_SDRAMC)), diff --git a/arch/arm/boards/tny-a926x/tny_a9263_lowlevel.c b/arch/arm/boards/tny-a926x/tny_a9263_lowlevel.c index 868df9d6c8..565ba438d2 100644 --- a/arch/arm/boards/tny-a926x/tny_a9263_lowlevel.c +++ b/arch/arm/boards/tny-a926x/tny_a9263_lowlevel.c @@ -122,7 +122,7 @@ void __naked __bare_init barebox_arm_reset_vector(uint32_t r0, uint32_t r1, uint { arm_cpu_lowlevel_init(); - arm_setup_stack(AT91SAM9263_SRAM0_BASE + AT91SAM9263_SRAM0_SIZE - 16); + arm_setup_stack(AT91SAM9263_SRAM0_BASE + AT91SAM9263_SRAM0_SIZE); tny_a9263_init(); } diff --git a/arch/arm/boards/tqma53/lowlevel.c b/arch/arm/boards/tqma53/lowlevel.c index 0d0b16846c..97a7ac556e 100644 --- a/arch/arm/boards/tqma53/lowlevel.c +++ b/arch/arm/boards/tqma53/lowlevel.c @@ -45,7 +45,7 @@ ENTRY_FUNCTION(start_imx53_mba53_512mib, r0, r1, r2) imx5_cpu_lowlevel_init(); - arm_setup_stack(MX53_IRAM_BASE_ADDR + MX53_IRAM_SIZE - 8); + arm_setup_stack(MX53_IRAM_BASE_ADDR + MX53_IRAM_SIZE); IMD_USED(tqma53_memsize_512M); @@ -64,7 +64,7 @@ ENTRY_FUNCTION(start_imx53_mba53_1gib, r0, r1, r2) imx5_cpu_lowlevel_init(); - arm_setup_stack(MX53_IRAM_BASE_ADDR + MX53_IRAM_SIZE - 8); + arm_setup_stack(MX53_IRAM_BASE_ADDR + MX53_IRAM_SIZE); IMD_USED(tqma53_memsize_1G); diff --git a/arch/arm/boards/tqma6x/lowlevel.c b/arch/arm/boards/tqma6x/lowlevel.c index a90cd4007f..afbc1691eb 100644 --- a/arch/arm/boards/tqma6x/lowlevel.c +++ b/arch/arm/boards/tqma6x/lowlevel.c @@ -32,7 +32,7 @@ ENTRY_FUNCTION(start_imx6q_mba6x, r0, r1, r2) imx6_cpu_lowlevel_init(); - arm_setup_stack(0x00920000 - 8); + arm_setup_stack(0x00920000); if (IS_ENABLED(CONFIG_DEBUG_LL)) { writel(0x2, 0x020e0338); @@ -53,7 +53,7 @@ ENTRY_FUNCTION(start_imx6dl_mba6x, r0, r1, r2) imx6_cpu_lowlevel_init(); - arm_setup_stack(0x00920000 - 8); + arm_setup_stack(0x00920000); if (IS_ENABLED(CONFIG_DEBUG_LL)) { writel(0x2, 0x020e035c); diff --git a/arch/arm/boards/usb-a926x/usb_a9260_lowlevel.c b/arch/arm/boards/usb-a926x/usb_a9260_lowlevel.c index 25352672d7..7f52f824df 100644 --- a/arch/arm/boards/usb-a926x/usb_a9260_lowlevel.c +++ b/arch/arm/boards/usb-a926x/usb_a9260_lowlevel.c @@ -18,7 +18,7 @@ void __naked __bare_init barebox_arm_reset_vector(uint32_t r0, uint32_t r1, uint { arm_cpu_lowlevel_init(); - arm_setup_stack(AT91SAM9260_SRAM_BASE + AT91SAM9260_SRAM_SIZE - 16); + arm_setup_stack(AT91SAM9260_SRAM_BASE + AT91SAM9260_SRAM_SIZE); barebox_arm_entry(AT91_CHIPSELECT_1, at91_get_sdram_size(IOMEM(AT91SAM9260_BASE_SDRAMC)), diff --git a/arch/arm/boards/usb-a926x/usb_a9263_lowlevel.c b/arch/arm/boards/usb-a926x/usb_a9263_lowlevel.c index b362fcf7d4..2ad88d7f22 100644 --- a/arch/arm/boards/usb-a926x/usb_a9263_lowlevel.c +++ b/arch/arm/boards/usb-a926x/usb_a9263_lowlevel.c @@ -126,7 +126,7 @@ void __naked __bare_init barebox_arm_reset_vector(uint32_t r0, uint32_t r1, uint { arm_cpu_lowlevel_init(); - arm_setup_stack(AT91SAM9263_SRAM0_BASE + AT91SAM9263_SRAM0_SIZE - 16); + arm_setup_stack(AT91SAM9263_SRAM0_BASE + AT91SAM9263_SRAM0_SIZE); usb_a9263_init(); } diff --git a/arch/arm/boards/variscite-mx6/lowlevel.c b/arch/arm/boards/variscite-mx6/lowlevel.c index 337bc58c8d..d75d770a7e 100644 --- a/arch/arm/boards/variscite-mx6/lowlevel.c +++ b/arch/arm/boards/variscite-mx6/lowlevel.c @@ -45,7 +45,7 @@ ENTRY_FUNCTION(start_variscite_custom, r0, r1, r2) imx6_cpu_lowlevel_init(); - arm_setup_stack(0x00920000 - 8); + arm_setup_stack(0x00920000); if (IS_ENABLED(CONFIG_DEBUG_LL)) setup_uart(); diff --git a/arch/arm/boards/zii-imx6q-rdu2/lowlevel.c b/arch/arm/boards/zii-imx6q-rdu2/lowlevel.c index 9672a69bfd..3f5d90b61d 100644 --- a/arch/arm/boards/zii-imx6q-rdu2/lowlevel.c +++ b/arch/arm/boards/zii-imx6q-rdu2/lowlevel.c @@ -271,7 +271,7 @@ static noinline void rdu2_sram_setup(void) enum bootsource bootsrc; int instance; - arm_setup_stack(0x00920000 - 8); + arm_setup_stack(0x00920000); relocate_to_current_adr(); setup_c(); diff --git a/arch/arm/cpu/entry.c b/arch/arm/cpu/entry.c index b48c1ca11d..30df95f078 100644 --- a/arch/arm/cpu/entry.c +++ b/arch/arm/cpu/entry.c @@ -27,7 +27,7 @@ void NAKED __noreturn barebox_arm_entry(unsigned long membase, unsigned long memsize, void *boarddata) { - arm_setup_stack(arm_mem_stack_top(membase, membase + memsize) - 16); + arm_setup_stack(arm_mem_stack_top(membase, membase + memsize)); arm_early_mmu_cache_invalidate(); if (IS_ENABLED(CONFIG_PBL_MULTI_IMAGES)) diff --git a/arch/arm/mach-socfpga/include/mach/lowlevel.h b/arch/arm/mach-socfpga/include/mach/lowlevel.h index 03a2ea6435..657e07a881 100644 --- a/arch/arm/mach-socfpga/include/mach/lowlevel.h +++ b/arch/arm/mach-socfpga/include/mach/lowlevel.h @@ -72,7 +72,7 @@ static noinline void SECT(start_socfpga_c5_xload_common)(uint32_t size) { \ arm_cpu_lowlevel_init(); \ \ - arm_setup_stack(0xffff0000 + SZ_64K - SZ_4K - 16); \ + arm_setup_stack(0xffff0000 + SZ_64K - SZ_4K); \ \ start_socfpga_c5_xload_common(memory_size); \ } diff --git a/arch/arm/mach-tegra/include/mach/lowlevel.h b/arch/arm/mach-tegra/include/mach/lowlevel.h index c862778fc4..31f99eb175 100644 --- a/arch/arm/mach-tegra/include/mach/lowlevel.h +++ b/arch/arm/mach-tegra/include/mach/lowlevel.h @@ -261,7 +261,7 @@ void tegra_cpu_lowlevel_setup(char *fdt) r |= 0xd3; __asm__ __volatile__("msr cpsr, %0" : : "r"(r)); - arm_setup_stack(TEGRA_IRAM_BASE + SZ_256K - 8); + arm_setup_stack(TEGRA_IRAM_BASE + SZ_256K); if (tegra_cpu_is_maincomplex()) tegra_maincomplex_entry(fdt + get_runtime_offset()); -- 2.23.0 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox