diff options
Diffstat (limited to 'package/boot/arm-trusted-firmware-mvebu/patches-mox-boot-builder')
5 files changed, 191 insertions, 0 deletions
diff --git a/package/boot/arm-trusted-firmware-mvebu/patches-mox-boot-builder/001-version.patch b/package/boot/arm-trusted-firmware-mvebu/patches-mox-boot-builder/001-version.patch new file mode 100644 index 0000000000..eb6941d2ae --- /dev/null +++ b/package/boot/arm-trusted-firmware-mvebu/patches-mox-boot-builder/001-version.patch @@ -0,0 +1,12 @@ +diff --git a/wtmi/Makefile b/wtmi/Makefile +index 75754dc..3602ec3 100644 +--- a/wtmi/Makefile ++++ b/wtmi/Makefile +@@ -41,7 +41,6 @@ else + LTO_FLAGS = + endif + +-override WTMI_VERSION = $(shell git describe --always --dirty --tags) + ifndef WTMI_VERSION + $(error Repository is without git tags, please do a full git clone again) + endif diff --git a/package/boot/arm-trusted-firmware-mvebu/patches-mox-boot-builder/002-no-gold.patch b/package/boot/arm-trusted-firmware-mvebu/patches-mox-boot-builder/002-no-gold.patch new file mode 100644 index 0000000000..943a6e2f4d --- /dev/null +++ b/package/boot/arm-trusted-firmware-mvebu/patches-mox-boot-builder/002-no-gold.patch @@ -0,0 +1,13 @@ +diff --git a/wtmi/Makefile b/wtmi/Makefile +index 75754dc..0c6238f 100644 +--- a/wtmi/Makefile ++++ b/wtmi/Makefile +@@ -36,7 +36,7 @@ LDSCRIPT = wtmi.ld + INCLUDE = -I. + + ifeq ($(LTO), 1) +- LTO_FLAGS = -flto -flto-partition=none -Wl,-fuse-ld=gold ++ LTO_FLAGS = -flto -flto-partition=none + else + LTO_FLAGS = + endif diff --git a/package/boot/arm-trusted-firmware-mvebu/patches-mox-boot-builder/100-wtmi-uart-fix-UART-baudrate-divisor-calculation.patch b/package/boot/arm-trusted-firmware-mvebu/patches-mox-boot-builder/100-wtmi-uart-fix-UART-baudrate-divisor-calculation.patch new file mode 100644 index 0000000000..4bd66f9107 --- /dev/null +++ b/package/boot/arm-trusted-firmware-mvebu/patches-mox-boot-builder/100-wtmi-uart-fix-UART-baudrate-divisor-calculation.patch @@ -0,0 +1,66 @@ +From fb5e436843614f93b30aec0a2a00e5e59a133aab Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Marek=20Beh=C3=BAn?= <marek.behun@nic.cz> +Date: Sat, 15 May 2021 17:44:24 +0200 +Subject: [PATCH] wtmi: uart: fix UART baudrate divisor calculation +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +The UART code uses the xtal clock as parent for UART baudrate +generation, but it assumes that xtal runs at 25 MHz, which isn't +necessarily the case for all A3720 boards. + +Use get_ref_clk() to determine xtal clock rate. + +Use rounding division to compute the divisor value. + +Signed-off-by: Marek Behún <marek.behun@nic.cz> +Suggested-by: Pali Rohár <pali@kernel.org> +--- + wtmi/types.h | 5 +++++ + wtmi/uart.c | 7 ++++--- + 2 files changed, 9 insertions(+), 3 deletions(-) + +diff --git a/wtmi/types.h b/wtmi/types.h +index 7a6c6c6..ea873fc 100644 +--- a/wtmi/types.h ++++ b/wtmi/types.h +@@ -47,4 +47,9 @@ typedef u32 size_t; + + #define maybe_unused __attribute__((unused)) + ++static inline u32 div_round_closest_u32(u32 x, u32 d) ++{ ++ return (x + d / 2) / d; ++} ++ + #endif /* __TYPES_H */ +diff --git a/wtmi/uart.c b/wtmi/uart.c +index d40633d..75864b5 100644 +--- a/wtmi/uart.c ++++ b/wtmi/uart.c +@@ -40,8 +40,6 @@ + #include "stdio.h" + #include "debug.h" + +-#define UART_CLOCK_FREQ 25804800 +- + const struct uart_info uart1_info = { + .rx = 0xc0012000, + .tx = 0xc0012004, +@@ -76,8 +74,11 @@ void uart_set_stdio(const struct uart_info *info) + + void uart_reset(const struct uart_info *info, unsigned int baudrate) + { ++ u32 parent_rate = get_ref_clk() * 1000000; ++ + /* set baudrate */ +- writel((UART_CLOCK_FREQ / baudrate / 16), info->baud); ++ writel(div_round_closest_u32(parent_rate, baudrate * 16), info->baud); ++ + /* set Programmable Oversampling Stack to 0, UART defaults to 16X scheme */ + writel(0, info->possr); + +-- +2.30.2 + diff --git a/package/boot/arm-trusted-firmware-mvebu/patches-mox-boot-builder/101-fix-clock-a3700-change-pwm-clock-for-600-600-and-120.patch b/package/boot/arm-trusted-firmware-mvebu/patches-mox-boot-builder/101-fix-clock-a3700-change-pwm-clock-for-600-600-and-120.patch new file mode 100644 index 0000000000..6d74a053e2 --- /dev/null +++ b/package/boot/arm-trusted-firmware-mvebu/patches-mox-boot-builder/101-fix-clock-a3700-change-pwm-clock-for-600-600-and-120.patch @@ -0,0 +1,48 @@ +From 3f33626ac7037bd62df9391e899f50e076e58cf7 Mon Sep 17 00:00:00 2001 +From: zachary <zhangzg@marvell.com> +Date: Wed, 25 Oct 2017 15:50:29 +0800 +Subject: [PATCH] fix: clock: a3700: change pwm clock for 600/600 and 1200/750 + preset +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +This patch is to change pwm clock from 100MHz to 50MHz for 600/600 and +1200/750 preset to align with other presets. + +Change-Id: I067e189043be8c776bd3e7015a06f8ddf2590b96 +Signed-off-by: zachary <zhangzg@marvell.com> +Reviewed-on: http://vgitil04.il.marvell.com:8080/45513 +Tested-by: iSoC Platform CI <ykjenk@marvell.com> +Reviewed-by: Kostya Porotchkin <kostap@marvell.com> +Reviewed-by: Hua Jing <jinghua@marvell.com> +Signed-off-by: Marek Behún <marek.behun@nic.cz> +--- + wtmi/clock.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/wtmi/clock.c b/wtmi/clock.c +index 97c2825..1a1f0c6 100644 +--- a/wtmi/clock.c ++++ b/wtmi/clock.c +@@ -447,7 +447,7 @@ static struct clock_cfg clk_cfg_all[] = {\ + /* NorthBridge */\ + {{TBG_A_S, TBG_B_S, TBG_B_S, TBG_B_S, TBG_A_P, TBG_A_P, TBG_A_P,\ + TBG_B_S, TBG_B_S, TBG_A_P, TBG_B_S, TBG_A_P, TBG_B_S},\ +- {2, 5, 2, 4, 1, 2, 6, 2}, /* DIV0 */\ ++ {4, 5, 2, 4, 1, 2, 6, 2}, /* DIV0 */\ + {1, 5, 2, 5, 2, 3, 2, 2, 3}, /* DIV1 */\ + {4, 1, 5, 1, 3, 1, 2, 0, 0, 1} }, /* DIV2 */\ + /* SouthBridge */\ +@@ -495,7 +495,7 @@ static struct clock_cfg clk_cfg_all[] = {\ + /* NorthBridge */\ + {{TBG_B_S, TBG_B_S, TBG_B_S, TBG_B_S, TBG_B_S, TBG_B_S, TBG_B_S,\ + TBG_B_S, TBG_A_S, TBG_B_S, TBG_A_P, TBG_B_S, TBG_A_S},\ +- {3, 4, 3, 4, 1, 1, 5, 1}, /* DIV0 */\ ++ {6, 4, 3, 4, 1, 1, 5, 1}, /* DIV0 */\ + {1, 6, 3, 4, 1, 6, 1, 1, 6}, /* DIV1 */\ + {4, 1, 6, 1, 3, 1, 3, 0, 0, 1} }, /* DIV2 */\ + /* SouthBridge */\ +-- +2.30.2 + diff --git a/package/boot/arm-trusted-firmware-mvebu/patches-mox-boot-builder/102-avs-Validate-VDD-value-from-OTP.patch b/package/boot/arm-trusted-firmware-mvebu/patches-mox-boot-builder/102-avs-Validate-VDD-value-from-OTP.patch new file mode 100644 index 0000000000..d44eb21181 --- /dev/null +++ b/package/boot/arm-trusted-firmware-mvebu/patches-mox-boot-builder/102-avs-Validate-VDD-value-from-OTP.patch @@ -0,0 +1,52 @@ +From 15ff10623c83ee2e626d93d16e022b115dcb608f Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Pali=20Roh=C3=A1r?= <pali@kernel.org> +Date: Sat, 10 Apr 2021 16:56:12 +0200 +Subject: [PATCH] avs: Validate VDD value from OTP +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +CPU VDD voltage value for 1.2 GHz frequency on some Espressobin boards is +not set and raw value 0x00 is returned. In this case init_avs() function +calculated CPU VDD voltage value to 0x00 + AVS_VDD_BASE = 0.898 V, which is +too low for any operation and Espressobin board immediately crashed +init_avs() function set this low value. + +This patch fixes above issue by validating returned VDD value from OTP and +using default VDD value when invalid value is in OTP. With this patch +init_avs() function does cause CPU crash anymore. + +Signed-off-by: Pali Rohár <pali@kernel.org> +Signed-off-by: Marek Behún <marek.behun@nic.cz> +--- + wtmi/avs.c | 14 ++++++++++---- + 1 file changed, 10 insertions(+), 4 deletions(-) + +diff --git a/wtmi/avs.c b/wtmi/avs.c +index 36ca9fa..4624359 100644 +--- a/wtmi/avs.c ++++ b/wtmi/avs.c +@@ -140,10 +140,16 @@ int init_avs(u32 speed) + } + + if (svc_rev >= SVC_REVISION_2) { +- vdd_otp = ((otp_data[OTP_DATA_SVC_SPEED_ID] >> shift) + +- AVS_VDD_BASE) & AVS_VDD_MASK; +- regval |= (vdd_otp << HIGH_VDD_LIMIT_OFF); +- regval |= (vdd_otp << LOW_VDD_LIMIT_OFF); ++ vdd_otp = (otp_data[OTP_DATA_SVC_SPEED_ID] >> shift) & ++ AVS_VDD_MASK; ++ if (!vdd_otp || vdd_otp + AVS_VDD_BASE > AVS_VDD_MASK) { ++ regval |= (vdd_default << HIGH_VDD_LIMIT_OFF); ++ regval |= (vdd_default << LOW_VDD_LIMIT_OFF); ++ } else { ++ vdd_otp += AVS_VDD_BASE; ++ regval |= (vdd_otp << HIGH_VDD_LIMIT_OFF); ++ regval |= (vdd_otp << LOW_VDD_LIMIT_OFF); ++ } + } else { + regval |= (vdd_default << HIGH_VDD_LIMIT_OFF); + regval |= (vdd_default << LOW_VDD_LIMIT_OFF); +-- +2.30.2 + |