diff options
Diffstat (limited to 'package/boot/uboot-sunxi/patches/014-fix-gmac-init.patch')
| -rw-r--r-- | package/boot/uboot-sunxi/patches/014-fix-gmac-init.patch | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/package/boot/uboot-sunxi/patches/014-fix-gmac-init.patch b/package/boot/uboot-sunxi/patches/014-fix-gmac-init.patch new file mode 100644 index 0000000000..a4e43869a6 --- /dev/null +++ b/package/boot/uboot-sunxi/patches/014-fix-gmac-init.patch @@ -0,0 +1,135 @@ +From fc8991c61c393ce6a9d3dfc97cb56dbbd9e8cbba Mon Sep 17 00:00:00 2001 +From: Hans de Goede <hdegoede@redhat.com> +Date: Thu, 17 Mar 2016 13:53:03 +0100 +Subject: [PATCH] sunxi: Fix gmac not working due to cpu_eth_init no longer + being called + +cpu_eth_init is no longer called for dm enabled eth drivers, this +was causing the sunxi gmac eth controller to no longer work in u-boot. + +This commit fixes this by calling the clock, reset and pinmux setup +function from s_init() and enabling the phy power pin (if any) from +board_init(). + +The enabling of phy power cannot be done from s_init because it uses dm +and dm is not ready yet at this point. + +Note that the mdelay is dropped as the phy gets enabled much earlier +now, so it is no longer needed. + +Signed-off-by: Hans de Goede <hdegoede@redhat.com> +Acked-by: Ian Campbell <ijc@hellion.org.uk> +Tested-by: Karsten Merker <merker@debian.org> +Tested-by: Michael Haas <haas@computerlinguist.org> +--- + arch/arm/cpu/armv7/sunxi/board.c | 28 +--------------------------- + arch/arm/include/asm/arch-sunxi/sys_proto.h | 6 +++++- + board/sunxi/board.c | 5 +++++ + board/sunxi/gmac.c | 14 +------------- + 4 files changed, 12 insertions(+), 41 deletions(-) + +diff --git a/arch/arm/cpu/armv7/sunxi/board.c b/arch/arm/cpu/armv7/sunxi/board.c +index e80785b..7653148 100644 +--- a/arch/arm/cpu/armv7/sunxi/board.c ++++ b/arch/arm/cpu/armv7/sunxi/board.c +@@ -152,6 +152,7 @@ void s_init(void) + timer_init(); + gpio_init(); + i2c_init_board(); ++ eth_init_board(); + } + + #ifdef CONFIG_SPL_BUILD +@@ -259,30 +260,3 @@ void enable_caches(void) + dcache_enable(); + } + #endif +- +-#ifdef CONFIG_CMD_NET +-/* +- * Initializes on-chip ethernet controllers. +- * to override, implement board_eth_init() +- */ +-int cpu_eth_init(bd_t *bis) +-{ +- __maybe_unused int rc; +- +-#ifdef CONFIG_MACPWR +- gpio_request(CONFIG_MACPWR, "macpwr"); +- gpio_direction_output(CONFIG_MACPWR, 1); +- mdelay(200); +-#endif +- +-#ifdef CONFIG_SUNXI_GMAC +- rc = sunxi_gmac_initialize(bis); +- if (rc < 0) { +- printf("sunxi: failed to initialize gmac\n"); +- return rc; +- } +-#endif +- +- return 0; +-} +-#endif +diff --git a/arch/arm/include/asm/arch-sunxi/sys_proto.h b/arch/arm/include/asm/arch-sunxi/sys_proto.h +index 9df3744..a373319 100644 +--- a/arch/arm/include/asm/arch-sunxi/sys_proto.h ++++ b/arch/arm/include/asm/arch-sunxi/sys_proto.h +@@ -24,6 +24,10 @@ void sdelay(unsigned long); + void return_to_fel(uint32_t lr, uint32_t sp); + + /* Board / SoC level designware gmac init */ +-int sunxi_gmac_initialize(bd_t *bis); ++#if !defined CONFIG_SPL_BUILD && defined CONFIG_SUNXI_GMAC ++void eth_init_board(void); ++#else ++static inline void eth_init_board(void) {} ++#endif + + #endif +diff --git a/board/sunxi/board.c b/board/sunxi/board.c +index 80eae9c..e16718f 100644 +--- a/board/sunxi/board.c ++++ b/board/sunxi/board.c +@@ -90,6 +90,11 @@ int board_init(void) + if (ret) + return ret; + ++#ifdef CONFIG_MACPWR ++ gpio_request(CONFIG_MACPWR, "macpwr"); ++ gpio_direction_output(CONFIG_MACPWR, 1); ++#endif ++ + /* Uses dm gpio code so do this here and not in i2c_init_board() */ + return soft_i2c_board_init(); + } +diff --git a/board/sunxi/gmac.c b/board/sunxi/gmac.c +index 4e222d8..69eb8ff 100644 +--- a/board/sunxi/gmac.c ++++ b/board/sunxi/gmac.c +@@ -6,7 +6,7 @@ + #include <asm/arch/clock.h> + #include <asm/arch/gpio.h> + +-int sunxi_gmac_initialize(bd_t *bis) ++void eth_init_board(void) + { + int pin; + struct sunxi_ccm_reg *const ccm = +@@ -79,16 +79,4 @@ int sunxi_gmac_initialize(bd_t *bis) + for (pin = SUNXI_GPA(26); pin <= SUNXI_GPA(27); pin++) + sunxi_gpio_set_cfgpin(pin, SUN6I_GPA_GMAC); + #endif +- +-#ifdef CONFIG_DM_ETH +- return 0; +-#else +-# ifdef CONFIG_RGMII +- return designware_initialize(SUNXI_GMAC_BASE, PHY_INTERFACE_MODE_RGMII); +-# elif defined CONFIG_GMII +- return designware_initialize(SUNXI_GMAC_BASE, PHY_INTERFACE_MODE_GMII); +-# else +- return designware_initialize(SUNXI_GMAC_BASE, PHY_INTERFACE_MODE_MII); +-# endif +-#endif + } |