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* [U-Boot] [PATCH v2 00/14] ARM: davinci: driver-model improvements
@ 2019-07-24  8:12 Bartosz Golaszewski
  2019-07-24  8:12 ` [U-Boot] [PATCH v2 01/14] net: davinci_emac: convert to using the driver model Bartosz Golaszewski
                   ` (14 more replies)
  0 siblings, 15 replies; 21+ messages in thread
From: Bartosz Golaszewski @ 2019-07-24  8:12 UTC (permalink / raw)
  To: u-boot

From: Bartosz Golaszewski <bgolaszewski@baylibre.com>

The following series contains all the patches for davinci that have
been sent to the mailing list recently rebased on top of v2019.07 and
retested on da850-lcdk and da850-evm. I collected all the review and
test tags too.

The first patch is the emac driver conversion to driver model. Patches
2-5 fix build warnings due to legacy interfaces usage. Patches 6-9 add
support for driver model to the davinci NAND driver. Patches 10-13
enable driver-model support in SPL for davinci. Last patch enables the
driver model for NAND in SPL.

These patches (except for the last, trivial one) have spent a lot of
time on the list and have been validated. I think they are ready to be
picked up for upstream.

v1 -> v2:
- fixed a build error on da850_am18xx due to missing CONFIG_DM_ETH=y

Bartosz Golaszewski (14):
  net: davinci_emac: convert to using the driver model
  davinci: remove CONFIG_DM_I2C_COMPAT from defconfigs
  sandbox: remove CONFIG_DM_I2C_COMPAT from defconfigs
  i2c: remove i2c driver-model compatibility layer
  omapl138_lcdk_defconfig: don't build support for SPI
  nand: davinci: make davinci_nand_init() static
  nand: davinci: add support for driver model
  davinci: omapl138-lcdk: enable driver model for NAND
  davinci: da850-evm: enable driver model for NAND
  davinci: omapl138-lcdk: enable SPL_SYS_MALLOC_SIMPLE
  davinci: omapl138-lcdk: enable CONFIG_USE_TINY_PRINTF
  davinci: omapl138-lcdk: remove unneeded includes
  davinci: omapl138-lcdk: enable driver-model in SPL
  configs: omapl138_lcdk: enable NAND self-init in SPL

 Makefile                                      |   7 -
 arch/arm/dts/da850-evm-u-boot.dtsi            |   4 +
 arch/arm/dts/da850-lcdk-u-boot.dtsi           |   4 +
 arch/arm/include/asm/ti-common/davinci_nand.h |   2 -
 arch/arm/mach-davinci/cpu.c                   |  13 --
 arch/arm/mach-omap2/omap3/emac.c              |   3 +-
 board/davinci/da8xxevm/da850evm.c             |   6 -
 board/davinci/da8xxevm/omapl138_lcdk.c        |  32 ++---
 board/logicpd/am3517evm/am3517evm.c           |   1 -
 board/ti/ti816x/evm.c                         |   3 +-
 configs/am3517_evm_defconfig                  |   1 +
 configs/da850_am18xxevm_defconfig             |   2 +-
 configs/da850evm_defconfig                    |   2 +
 configs/da850evm_direct_nor_defconfig         |   2 +
 configs/da850evm_nand_defconfig               |   2 +
 configs/omapl138_lcdk_defconfig               |  16 ++-
 configs/sandbox64_defconfig                   |   1 -
 configs/sandbox_defconfig                     |   1 -
 configs/sandbox_flattree_defconfig            |   1 -
 configs/sandbox_noblk_defconfig               |   1 -
 configs/sandbox_spl_defconfig                 |   1 -
 configs/ti816x_evm_defconfig                  |   1 +
 configs/tools-only_defconfig                  |   1 -
 drivers/i2c/Kconfig                           |  13 +-
 drivers/i2c/Makefile                          |   1 -
 drivers/i2c/i2c-uclass-compat.c               | 128 ------------------
 drivers/mtd/nand/raw/davinci_nand.c           |  48 ++++++-
 drivers/net/ti/davinci_emac.c                 |  77 ++++++-----
 include/_exports.h                            |   3 +-
 include/configs/am3517_evm.h                  |   1 -
 include/configs/da850evm.h                    |  12 +-
 include/configs/omapl138_lcdk.h               |   8 --
 include/exports.h                             |   3 +-
 include/i2c.h                                 |  80 -----------
 include/netdev.h                              |   1 -
 35 files changed, 140 insertions(+), 342 deletions(-)
 delete mode 100644 drivers/i2c/i2c-uclass-compat.c

-- 
2.21.0

^ permalink raw reply	[flat|nested] 21+ messages in thread

* [U-Boot] [PATCH v2 01/14] net: davinci_emac: convert to using the driver model
  2019-07-24  8:12 [U-Boot] [PATCH v2 00/14] ARM: davinci: driver-model improvements Bartosz Golaszewski
@ 2019-07-24  8:12 ` Bartosz Golaszewski
  2019-07-25 18:43   ` [U-Boot] " Joe Hershberger
  2019-07-24  8:12 ` [U-Boot] [PATCH v2 02/14] davinci: remove CONFIG_DM_I2C_COMPAT from defconfigs Bartosz Golaszewski
                   ` (13 subsequent siblings)
  14 siblings, 1 reply; 21+ messages in thread
From: Bartosz Golaszewski @ 2019-07-24  8:12 UTC (permalink / raw)
  To: u-boot

From: Bartosz Golaszewski <bgolaszewski@baylibre.com>

Now that we removed all legacy boards selecting TI_EMAC we can
completely convert the driver code to using the driver model.
This patch also updates all remaining users of davinci_emac.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Tested-by: Adam Ford <aford173@gmail.com> #am3517-evm & da850-evm
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
---
 arch/arm/mach-davinci/cpu.c            | 13 -----
 arch/arm/mach-omap2/omap3/emac.c       |  3 +-
 board/davinci/da8xxevm/da850evm.c      |  6 --
 board/davinci/da8xxevm/omapl138_lcdk.c | 14 -----
 board/logicpd/am3517evm/am3517evm.c    |  1 -
 board/ti/ti816x/evm.c                  |  3 +-
 configs/am3517_evm_defconfig           |  1 +
 configs/da850_am18xxevm_defconfig      |  1 +
 configs/da850evm_defconfig             |  1 +
 configs/da850evm_direct_nor_defconfig  |  1 +
 configs/da850evm_nand_defconfig        |  1 +
 configs/omapl138_lcdk_defconfig        |  1 +
 configs/ti816x_evm_defconfig           |  1 +
 drivers/net/ti/davinci_emac.c          | 77 ++++++++++++++------------
 include/netdev.h                       |  1 -
 15 files changed, 51 insertions(+), 74 deletions(-)

diff --git a/arch/arm/mach-davinci/cpu.c b/arch/arm/mach-davinci/cpu.c
index f97ad3fc74..9fd6564d04 100644
--- a/arch/arm/mach-davinci/cpu.c
+++ b/arch/arm/mach-davinci/cpu.c
@@ -5,7 +5,6 @@
  */
 
 #include <common.h>
-#include <netdev.h>
 #include <asm/arch/hardware.h>
 #include <asm/io.h>
 
@@ -90,15 +89,3 @@ int set_cpu_clk_info(void)
 	gd->bd->bi_dsp_freq = 0;
 	return 0;
 }
-
-/*
- * Initializes on-chip ethernet controllers.
- * to override, implement board_eth_init()
- */
-int cpu_eth_init(bd_t *bis)
-{
-#if defined(CONFIG_DRIVER_TI_EMAC)
-	davinci_emac_initialize();
-#endif
-	return 0;
-}
diff --git a/arch/arm/mach-omap2/omap3/emac.c b/arch/arm/mach-omap2/omap3/emac.c
index c79e870183..fb0c9188f5 100644
--- a/arch/arm/mach-omap2/omap3/emac.c
+++ b/arch/arm/mach-omap2/omap3/emac.c
@@ -7,7 +7,6 @@
  */
 
 #include <common.h>
-#include <netdev.h>
 #include <asm/io.h>
 #include <asm/arch/am35x_def.h>
 
@@ -24,5 +23,5 @@ int cpu_eth_init(bd_t *bis)
 	reset &= ~CPGMACSS_SW_RST;
 	writel(reset, &am35x_scm_general_regs->ip_sw_reset);
 
-	return davinci_emac_initialize();
+	return 0;
 }
diff --git a/board/davinci/da8xxevm/da850evm.c b/board/davinci/da8xxevm/da850evm.c
index 5180128db4..43483d526a 100644
--- a/board/davinci/da8xxevm/da850evm.c
+++ b/board/davinci/da8xxevm/da850evm.c
@@ -13,7 +13,6 @@
 #include <environment.h>
 #include <i2c.h>
 #include <net.h>
-#include <netdev.h>
 #include <spi.h>
 #include <spi_flash.h>
 #include <asm/arch/hardware.h>
@@ -482,11 +481,6 @@ int board_eth_init(bd_t *bis)
 	if (rmii_hw_init())
 		printf("RMII hardware init failed!!!\n");
 #endif
-	if (!davinci_emac_initialize()) {
-		printf("Error: Ethernet init failed!\n");
-		return -1;
-	}
-
 	return 0;
 }
 #endif /* CONFIG_DRIVER_TI_EMAC */
diff --git a/board/davinci/da8xxevm/omapl138_lcdk.c b/board/davinci/da8xxevm/omapl138_lcdk.c
index fe1bf44101..dd11551428 100644
--- a/board/davinci/da8xxevm/omapl138_lcdk.c
+++ b/board/davinci/da8xxevm/omapl138_lcdk.c
@@ -11,7 +11,6 @@
 #include <common.h>
 #include <i2c.h>
 #include <net.h>
-#include <netdev.h>
 #include <spi.h>
 #include <spi_flash.h>
 #include <asm/arch/hardware.h>
@@ -229,19 +228,6 @@ int board_init(void)
 
 #ifdef CONFIG_DRIVER_TI_EMAC
 
-/*
- * Initializes on-board ethernet controllers.
- */
-int board_eth_init(bd_t *bis)
-{
-	if (!davinci_emac_initialize()) {
-		printf("Error: Ethernet init failed!\n");
-		return -1;
-	}
-
-	return 0;
-}
-
 #endif /* CONFIG_DRIVER_TI_EMAC */
 
 #define CFG_MAC_ADDR_SPI_BUS	0
diff --git a/board/logicpd/am3517evm/am3517evm.c b/board/logicpd/am3517evm/am3517evm.c
index 10031a4801..bfd4e78274 100644
--- a/board/logicpd/am3517evm/am3517evm.c
+++ b/board/logicpd/am3517evm/am3517evm.c
@@ -28,7 +28,6 @@
 #include <linux/usb/gadget.h>
 #include <linux/usb/musb.h>
 #include <i2c.h>
-#include <netdev.h>
 #include "am3517evm.h"
 
 DECLARE_GLOBAL_DATA_PTR;
diff --git a/board/ti/ti816x/evm.c b/board/ti/ti816x/evm.c
index 07a084bab8..240df8cbe1 100644
--- a/board/ti/ti816x/evm.c
+++ b/board/ti/ti816x/evm.c
@@ -9,7 +9,6 @@
 #include <common.h>
 #include <environment.h>
 #include <spl.h>
-#include <netdev.h>
 #include <asm/cache.h>
 #include <asm/io.h>
 #include <asm/arch/clock.h>
@@ -56,7 +55,7 @@ int board_eth_init(bd_t *bis)
 			printf("Unable to read MAC address. Set <ethaddr>\n");
 	}
 
-	return davinci_emac_initialize();
+	return 0;
 }
 
 #ifdef CONFIG_SPL_BUILD
diff --git a/configs/am3517_evm_defconfig b/configs/am3517_evm_defconfig
index b9f59f3291..5cb76322df 100644
--- a/configs/am3517_evm_defconfig
+++ b/configs/am3517_evm_defconfig
@@ -44,6 +44,7 @@ CONFIG_SYS_NAND_BUSWIDTH_16BIT=y
 CONFIG_SYS_NAND_U_BOOT_LOCATIONS=y
 CONFIG_SYS_NAND_U_BOOT_OFFS=0x80000
 CONFIG_SPL_NAND_SIMPLE=y
+CONFIG_DM_ETH=y
 CONFIG_MII=y
 CONFIG_DRIVER_TI_EMAC=y
 CONFIG_PINCTRL=y
diff --git a/configs/da850_am18xxevm_defconfig b/configs/da850_am18xxevm_defconfig
index 7ecdc361ce..adcbe1d35d 100644
--- a/configs/da850_am18xxevm_defconfig
+++ b/configs/da850_am18xxevm_defconfig
@@ -50,6 +50,7 @@ CONFIG_DM_SPI_FLASH=y
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_STMICRO=y
 CONFIG_SPI_FLASH_WINBOND=y
+CONFIG_DM_ETH=y
 CONFIG_MII=y
 CONFIG_DRIVER_TI_EMAC=y
 CONFIG_DM_SERIAL=y
diff --git a/configs/da850evm_defconfig b/configs/da850evm_defconfig
index c095058282..f7c679d3b5 100644
--- a/configs/da850evm_defconfig
+++ b/configs/da850evm_defconfig
@@ -59,6 +59,7 @@ CONFIG_SF_DEFAULT_SPEED=30000000
 CONFIG_SPI_FLASH_STMICRO=y
 CONFIG_SPI_FLASH_WINBOND=y
 CONFIG_SPI_FLASH_MTD=y
+CONFIG_DM_ETH=y
 CONFIG_MII=y
 CONFIG_DRIVER_TI_EMAC=y
 CONFIG_PINCTRL=y
diff --git a/configs/da850evm_direct_nor_defconfig b/configs/da850evm_direct_nor_defconfig
index 166e77b8e3..9b1da07384 100644
--- a/configs/da850evm_direct_nor_defconfig
+++ b/configs/da850evm_direct_nor_defconfig
@@ -50,6 +50,7 @@ CONFIG_DM_SPI_FLASH=y
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_STMICRO=y
 CONFIG_SPI_FLASH_WINBOND=y
+CONFIG_DM_ETH=y
 CONFIG_MII=y
 CONFIG_DRIVER_TI_EMAC=y
 CONFIG_PINCTRL=y
diff --git a/configs/da850evm_nand_defconfig b/configs/da850evm_nand_defconfig
index 7271016346..8f06b8592b 100644
--- a/configs/da850evm_nand_defconfig
+++ b/configs/da850evm_nand_defconfig
@@ -59,6 +59,7 @@ CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_STMICRO=y
 CONFIG_SPI_FLASH_WINBOND=y
 CONFIG_SPI_FLASH_MTD=y
+CONFIG_DM_ETH=y
 CONFIG_PINCTRL=y
 CONFIG_PINCTRL_SINGLE=y
 CONFIG_DM_SERIAL=y
diff --git a/configs/omapl138_lcdk_defconfig b/configs/omapl138_lcdk_defconfig
index 48f251ebb8..466ae860cd 100644
--- a/configs/omapl138_lcdk_defconfig
+++ b/configs/omapl138_lcdk_defconfig
@@ -49,6 +49,7 @@ CONFIG_SPI_FLASH=y
 CONFIG_SF_DEFAULT_SPEED=30000000
 CONFIG_SPI_FLASH_STMICRO=y
 CONFIG_SPI_FLASH_WINBOND=y
+CONFIG_DM_ETH=y
 CONFIG_MII=y
 CONFIG_DRIVER_TI_EMAC=y
 CONFIG_DM_SERIAL=y
diff --git a/configs/ti816x_evm_defconfig b/configs/ti816x_evm_defconfig
index 19519f8004..d341633fe1 100644
--- a/configs/ti816x_evm_defconfig
+++ b/configs/ti816x_evm_defconfig
@@ -47,6 +47,7 @@ CONFIG_SYS_I2C_OMAP24XX=y
 CONFIG_MMC_OMAP_HS=y
 CONFIG_NAND=y
 CONFIG_SYS_NAND_BUSWIDTH_16BIT=y
+CONFIG_DM_ETH=y
 CONFIG_MII=y
 CONFIG_DRIVER_TI_EMAC=y
 CONFIG_SYS_NS16550=y
diff --git a/drivers/net/ti/davinci_emac.c b/drivers/net/ti/davinci_emac.c
index 9d53984973..2bd9c51079 100644
--- a/drivers/net/ti/davinci_emac.c
+++ b/drivers/net/ti/davinci_emac.c
@@ -26,7 +26,6 @@
 #include <net.h>
 #include <miiphy.h>
 #include <malloc.h>
-#include <netdev.h>
 #include <linux/compiler.h>
 #include <asm/arch/emac_defs.h>
 #include <asm/io.h>
@@ -107,8 +106,9 @@ static u_int8_t	num_phy;
 
 phy_t				phy[CONFIG_SYS_DAVINCI_EMAC_PHY_COUNT];
 
-static int davinci_eth_set_mac_addr(struct eth_device *dev)
+static int davinci_emac_write_hwaddr(struct udevice *dev)
 {
+	struct eth_pdata *pdata = dev_get_platdata(dev);
 	unsigned long		mac_hi;
 	unsigned long		mac_lo;
 
@@ -118,12 +118,12 @@ static int davinci_eth_set_mac_addr(struct eth_device *dev)
 	 *  Using channel 0 only - other channels are disabled
 	 *  */
 	writel(0, &adap_emac->MACINDEX);
-	mac_hi = (dev->enetaddr[3] << 24) |
-		 (dev->enetaddr[2] << 16) |
-		 (dev->enetaddr[1] << 8)  |
-		 (dev->enetaddr[0]);
-	mac_lo = (dev->enetaddr[5] << 8) |
-		 (dev->enetaddr[4]);
+	mac_hi = (pdata->enetaddr[3] << 24) |
+		 (pdata->enetaddr[2] << 16) |
+		 (pdata->enetaddr[1] << 8)  |
+		 (pdata->enetaddr[0]);
+	mac_lo = (pdata->enetaddr[5] << 8) |
+		 (pdata->enetaddr[4]);
 
 	writel(mac_hi, &adap_emac->MACADDRHI);
 #if defined(DAVINCI_EMAC_VERSION2)
@@ -411,7 +411,7 @@ static void  __attribute__((unused)) davinci_eth_gigabit_enable(int phy_addr)
 }
 
 /* Eth device open */
-static int davinci_eth_open(struct eth_device *dev, bd_t *bis)
+static int davinci_emac_start(struct udevice *dev)
 {
 	dv_reg_p		addr;
 	u_int32_t		clkdiv, cnt, mac_control;
@@ -447,7 +447,7 @@ static int davinci_eth_open(struct eth_device *dev, bd_t *bis)
 	writel(1, &adap_emac->TXCONTROL);
 	writel(1, &adap_emac->RXCONTROL);
 
-	davinci_eth_set_mac_addr(dev);
+	davinci_emac_write_hwaddr(dev);
 
 	/* Set DMA 8 TX / 8 RX Head pointers to 0 */
 	addr = &adap_emac->TX0HDP;
@@ -588,7 +588,7 @@ static void davinci_eth_ch_teardown(int ch)
 }
 
 /* Eth device close */
-static void davinci_eth_close(struct eth_device *dev)
+static void davinci_emac_stop(struct udevice *dev)
 {
 	debug_emac("+ emac_close\n");
 
@@ -619,8 +619,8 @@ static int tx_send_loop = 0;
  * This function sends a single packet on the network and returns
  * positive number (number of bytes transmitted) or negative for error
  */
-static int davinci_eth_send_packet (struct eth_device *dev,
-					void *packet, int length)
+static int davinci_emac_send(struct udevice *dev,
+			     void *packet, int length)
 {
 	int ret_status = -1;
 	int index;
@@ -672,7 +672,7 @@ static int davinci_eth_send_packet (struct eth_device *dev,
 /*
  * This function handles receipt of a packet from the network
  */
-static int davinci_eth_rcv_packet (struct eth_device *dev)
+static int davinci_emac_recv(struct udevice *dev, int flags, uchar **packetp)
 {
 	volatile emac_desc *rx_curr_desc;
 	volatile emac_desc *curr_desc;
@@ -682,6 +682,7 @@ static int davinci_eth_rcv_packet (struct eth_device *dev)
 	rx_curr_desc = emac_rx_active_head;
 	if (!rx_curr_desc)
 		return 0;
+	*packetp = rx_curr_desc->buffer;
 	status = rx_curr_desc->pkt_flag_len;
 	if ((status & EMAC_CPPI_OWNERSHIP_BIT) == 0) {
 		if (status & EMAC_CPPI_RX_ERROR_FRAME) {
@@ -693,7 +694,6 @@ static int davinci_eth_rcv_packet (struct eth_device *dev)
 				rx_curr_desc->buff_off_len & 0xffff;
 
 			invalidate_dcache_range(tmp, tmp + ALIGN(len, PKTALIGN));
-			net_process_received_packet(rx_curr_desc->buffer, len);
 			ret = len;
 		}
 
@@ -742,6 +742,7 @@ static int davinci_eth_rcv_packet (struct eth_device *dev)
 		}
 		return (ret);
 	}
+
 	return (0);
 }
 
@@ -750,30 +751,12 @@ static int davinci_eth_rcv_packet (struct eth_device *dev)
  * EMAC modules power or pin multiplexors, that is done by board_init()
  * much earlier in bootup process. Returns 1 on success, 0 otherwise.
  */
-int davinci_emac_initialize(void)
+static int davinci_emac_probe(struct udevice *dev)
 {
 	u_int32_t	phy_id;
 	u_int16_t	tmp;
 	int		i;
 	int		ret;
-	struct eth_device *dev;
-
-	dev = malloc(sizeof *dev);
-
-	if (dev == NULL)
-		return -1;
-
-	memset(dev, 0, sizeof *dev);
-	strcpy(dev->name, "DaVinci-EMAC");
-
-	dev->iobase = 0;
-	dev->init = davinci_eth_open;
-	dev->halt = davinci_eth_close;
-	dev->send = davinci_eth_send_packet;
-	dev->recv = davinci_eth_rcv_packet;
-	dev->write_hwaddr = davinci_eth_set_mac_addr;
-
-	eth_register(dev);
 
 	davinci_eth_mdio_enable();
 
@@ -854,5 +837,29 @@ int davinci_emac_initialize(void)
 			phy[i].auto_negotiate(i);
 	}
 #endif
-	return(1);
+	return 0;
 }
+
+static const struct eth_ops davinci_emac_ops = {
+	.start		= davinci_emac_start,
+	.send		= davinci_emac_send,
+	.recv		= davinci_emac_recv,
+	.stop		= davinci_emac_stop,
+	.write_hwaddr	= davinci_emac_write_hwaddr,
+};
+
+static const struct udevice_id davinci_emac_ids[] = {
+	{ .compatible = "ti,davinci-dm6467-emac" },
+	{ .compatible = "ti,am3517-emac", },
+	{ .compatible = "ti,dm816-emac", },
+	{ }
+};
+
+U_BOOT_DRIVER(davinci_emac) = {
+	.name		= "davinci_emac",
+	.id		= UCLASS_ETH,
+	.of_match	= davinci_emac_ids,
+	.probe		= davinci_emac_probe,
+	.ops		= &davinci_emac_ops,
+	.platdata_auto_alloc_size = sizeof(struct eth_pdata),
+};
diff --git a/include/netdev.h b/include/netdev.h
index 0a1a3a2d8d..a40c4adaad 100644
--- a/include/netdev.h
+++ b/include/netdev.h
@@ -30,7 +30,6 @@ int bcm_sf2_eth_register(bd_t *bis, u8 dev_num);
 int bfin_EMAC_initialize(bd_t *bis);
 int calxedaxgmac_initialize(u32 id, ulong base_addr);
 int cs8900_initialize(u8 dev_num, int base_addr);
-int davinci_emac_initialize(void);
 int dc21x4x_initialize(bd_t *bis);
 int designware_initialize(ulong base_addr, u32 interface);
 int dm9000_initialize(bd_t *bis);
-- 
2.21.0

^ permalink raw reply related	[flat|nested] 21+ messages in thread

* [U-Boot] [PATCH v2 02/14] davinci: remove CONFIG_DM_I2C_COMPAT from defconfigs
  2019-07-24  8:12 [U-Boot] [PATCH v2 00/14] ARM: davinci: driver-model improvements Bartosz Golaszewski
  2019-07-24  8:12 ` [U-Boot] [PATCH v2 01/14] net: davinci_emac: convert to using the driver model Bartosz Golaszewski
@ 2019-07-24  8:12 ` Bartosz Golaszewski
  2019-07-24  8:12 ` [U-Boot] [PATCH v2 03/14] sandbox: " Bartosz Golaszewski
                   ` (12 subsequent siblings)
  14 siblings, 0 replies; 21+ messages in thread
From: Bartosz Golaszewski @ 2019-07-24  8:12 UTC (permalink / raw)
  To: u-boot

From: Bartosz Golaszewski <bgolaszewski@baylibre.com>

This option is no longer used on any davinci board but still selected
in defconfigs which causes the following warning:

===================== WARNING ======================
This board uses CONFIG_DM_I2C_COMPAT. Please remove
(possibly in a subsequent patch in your series)
before sending patches to the mailing list.
====================================================

Remove all references to CONFIG_DM_I2C_COMPAT from davinci.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Acked-by: Heiko Schocher <hs@denx.de>
---
 configs/da850_am18xxevm_defconfig | 1 -
 configs/omapl138_lcdk_defconfig   | 1 -
 include/configs/am3517_evm.h      | 1 -
 include/configs/da850evm.h        | 8 --------
 include/configs/omapl138_lcdk.h   | 8 --------
 5 files changed, 19 deletions(-)

diff --git a/configs/da850_am18xxevm_defconfig b/configs/da850_am18xxevm_defconfig
index adcbe1d35d..2291c548ba 100644
--- a/configs/da850_am18xxevm_defconfig
+++ b/configs/da850_am18xxevm_defconfig
@@ -43,7 +43,6 @@ CONFIG_DM=y
 CONFIG_SPL_DM=y
 CONFIG_DA8XX_GPIO=y
 CONFIG_DM_I2C=y
-CONFIG_DM_I2C_COMPAT=y
 CONFIG_SYS_I2C_DAVINCI=y
 CONFIG_MTD_DEVICE=y
 CONFIG_DM_SPI_FLASH=y
diff --git a/configs/omapl138_lcdk_defconfig b/configs/omapl138_lcdk_defconfig
index 466ae860cd..b5d41bd3f6 100644
--- a/configs/omapl138_lcdk_defconfig
+++ b/configs/omapl138_lcdk_defconfig
@@ -36,7 +36,6 @@ CONFIG_ENV_IS_IN_NAND=y
 CONFIG_NET_RANDOM_ETHADDR=y
 CONFIG_DM=y
 CONFIG_DM_I2C=y
-CONFIG_DM_I2C_COMPAT=y
 CONFIG_SYS_I2C_DAVINCI=y
 CONFIG_DM_MMC=y
 CONFIG_NAND=y
diff --git a/include/configs/am3517_evm.h b/include/configs/am3517_evm.h
index e0521abe90..8afbe2d333 100644
--- a/include/configs/am3517_evm.h
+++ b/include/configs/am3517_evm.h
@@ -14,7 +14,6 @@
 
 #include <configs/ti_omap3_common.h>
 
-#undef CONFIG_DM_I2C_COMPAT
 #define CONFIG_REVISION_TAG
 
 /* Hardware drivers */
diff --git a/include/configs/da850evm.h b/include/configs/da850evm.h
index ccdac0abec..5d02c35279 100644
--- a/include/configs/da850evm.h
+++ b/include/configs/da850evm.h
@@ -18,14 +18,6 @@
 #define CONFIG_USE_SPIFLASH
 #endif
 
-/*
-* Disable DM_* for SPL build and can be re-enabled after adding
-* DM support in SPL
-*/
-#ifdef CONFIG_SPL_BUILD
-#undef CONFIG_DM_I2C
-#undef CONFIG_DM_I2C_COMPAT
-#endif
 /*
  * SoC Configuration
  */
diff --git a/include/configs/omapl138_lcdk.h b/include/configs/omapl138_lcdk.h
index da615e5063..db4a663c53 100644
--- a/include/configs/omapl138_lcdk.h
+++ b/include/configs/omapl138_lcdk.h
@@ -16,14 +16,6 @@
 #undef CONFIG_USE_SPIFLASH
 #undef	CONFIG_SYS_USE_NOR
 
-/*
-* Disable DM_* for SPL build and can be re-enabled after adding
-* DM support in SPL
-*/
-#ifdef CONFIG_SPL_BUILD
-#undef CONFIG_DM_I2C
-#undef CONFIG_DM_I2C_COMPAT
-#endif
 /*
  * SoC Configuration
  */
-- 
2.21.0

^ permalink raw reply related	[flat|nested] 21+ messages in thread

* [U-Boot] [PATCH v2 03/14] sandbox: remove CONFIG_DM_I2C_COMPAT from defconfigs
  2019-07-24  8:12 [U-Boot] [PATCH v2 00/14] ARM: davinci: driver-model improvements Bartosz Golaszewski
  2019-07-24  8:12 ` [U-Boot] [PATCH v2 01/14] net: davinci_emac: convert to using the driver model Bartosz Golaszewski
  2019-07-24  8:12 ` [U-Boot] [PATCH v2 02/14] davinci: remove CONFIG_DM_I2C_COMPAT from defconfigs Bartosz Golaszewski
@ 2019-07-24  8:12 ` Bartosz Golaszewski
  2019-07-24  8:12 ` [U-Boot] [PATCH v2 04/14] i2c: remove i2c driver-model compatibility layer Bartosz Golaszewski
                   ` (11 subsequent siblings)
  14 siblings, 0 replies; 21+ messages in thread
From: Bartosz Golaszewski @ 2019-07-24  8:12 UTC (permalink / raw)
  To: u-boot

From: Bartosz Golaszewski <bgolaszewski@baylibre.com>

There are no more "real" users of CONFIG_DM_I2C_COMPAT and we'll soon
remove it altogether. Stop building it in sandbox mode.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Acked-by: Heiko Schocher <hs@denx.de>
---
 Makefile                           | 2 +-
 configs/sandbox64_defconfig        | 1 -
 configs/sandbox_defconfig          | 1 -
 configs/sandbox_flattree_defconfig | 1 -
 configs/sandbox_noblk_defconfig    | 1 -
 configs/sandbox_spl_defconfig      | 1 -
 configs/tools-only_defconfig       | 1 -
 7 files changed, 1 insertion(+), 7 deletions(-)

diff --git a/Makefile b/Makefile
index 73fdf70cdd..57ffa4c99f 100644
--- a/Makefile
+++ b/Makefile
@@ -936,7 +936,7 @@ ifneq ($(CONFIG_DM_SPI)$(CONFIG_OF_CONTROL),yy)
 endif
 endif
 endif
-ifeq ($(CONFIG_DM_I2C_COMPAT)$(CONFIG_SANDBOX),y)
+ifeq ($(CONFIG_DM_I2C_COMPAT),y)
 	@echo >&2 "===================== WARNING ======================"
 	@echo >&2 "This board uses CONFIG_DM_I2C_COMPAT. Please remove"
 	@echo >&2 "(possibly in a subsequent patch in your series)"
diff --git a/configs/sandbox64_defconfig b/configs/sandbox64_defconfig
index 827b8761cd..c177ff8ad5 100644
--- a/configs/sandbox64_defconfig
+++ b/configs/sandbox64_defconfig
@@ -89,7 +89,6 @@ CONFIG_BOARD=y
 CONFIG_BOARD_SANDBOX=y
 CONFIG_PM8916_GPIO=y
 CONFIG_SANDBOX_GPIO=y
-CONFIG_DM_I2C_COMPAT=y
 CONFIG_I2C_CROS_EC_TUNNEL=y
 CONFIG_I2C_CROS_EC_LDO=y
 CONFIG_DM_I2C_GPIO=y
diff --git a/configs/sandbox_defconfig b/configs/sandbox_defconfig
index 61391a7acd..068d311dca 100644
--- a/configs/sandbox_defconfig
+++ b/configs/sandbox_defconfig
@@ -104,7 +104,6 @@ CONFIG_PM8916_GPIO=y
 CONFIG_SANDBOX_GPIO=y
 CONFIG_DM_HWSPINLOCK=y
 CONFIG_HWSPINLOCK_SANDBOX=y
-CONFIG_DM_I2C_COMPAT=y
 CONFIG_I2C_CROS_EC_TUNNEL=y
 CONFIG_I2C_CROS_EC_LDO=y
 CONFIG_DM_I2C_GPIO=y
diff --git a/configs/sandbox_flattree_defconfig b/configs/sandbox_flattree_defconfig
index af335285c9..a574144cd9 100644
--- a/configs/sandbox_flattree_defconfig
+++ b/configs/sandbox_flattree_defconfig
@@ -74,7 +74,6 @@ CONFIG_BOARD=y
 CONFIG_BOARD_SANDBOX=y
 CONFIG_PM8916_GPIO=y
 CONFIG_SANDBOX_GPIO=y
-CONFIG_DM_I2C_COMPAT=y
 CONFIG_I2C_CROS_EC_TUNNEL=y
 CONFIG_I2C_CROS_EC_LDO=y
 CONFIG_DM_I2C_GPIO=y
diff --git a/configs/sandbox_noblk_defconfig b/configs/sandbox_noblk_defconfig
index da9229fc79..381bad2003 100644
--- a/configs/sandbox_noblk_defconfig
+++ b/configs/sandbox_noblk_defconfig
@@ -81,7 +81,6 @@ CONFIG_BOARD=y
 CONFIG_BOARD_SANDBOX=y
 CONFIG_PM8916_GPIO=y
 CONFIG_SANDBOX_GPIO=y
-CONFIG_DM_I2C_COMPAT=y
 CONFIG_I2C_CROS_EC_TUNNEL=y
 CONFIG_I2C_CROS_EC_LDO=y
 CONFIG_DM_I2C_GPIO=y
diff --git a/configs/sandbox_spl_defconfig b/configs/sandbox_spl_defconfig
index 27034cfaa9..c40a79cc73 100644
--- a/configs/sandbox_spl_defconfig
+++ b/configs/sandbox_spl_defconfig
@@ -95,7 +95,6 @@ CONFIG_BOARD=y
 CONFIG_BOARD_SANDBOX=y
 CONFIG_PM8916_GPIO=y
 CONFIG_SANDBOX_GPIO=y
-CONFIG_DM_I2C_COMPAT=y
 CONFIG_I2C_CROS_EC_TUNNEL=y
 CONFIG_I2C_CROS_EC_LDO=y
 CONFIG_DM_I2C_GPIO=y
diff --git a/configs/tools-only_defconfig b/configs/tools-only_defconfig
index aa73661a92..4808b49850 100644
--- a/configs/tools-only_defconfig
+++ b/configs/tools-only_defconfig
@@ -12,7 +12,6 @@ CONFIG_DEFAULT_DEVICE_TREE="sandbox"
 CONFIG_IP_DEFRAG=y
 # CONFIG_UDP_FUNCTION_FASTBOOT is not set
 CONFIG_SANDBOX_GPIO=y
-CONFIG_DM_I2C_COMPAT=y
 CONFIG_PCI=y
 CONFIG_DM_PCI=y
 CONFIG_PCI_SANDBOX=y
-- 
2.21.0

^ permalink raw reply related	[flat|nested] 21+ messages in thread

* [U-Boot] [PATCH v2 04/14] i2c: remove i2c driver-model compatibility layer
  2019-07-24  8:12 [U-Boot] [PATCH v2 00/14] ARM: davinci: driver-model improvements Bartosz Golaszewski
                   ` (2 preceding siblings ...)
  2019-07-24  8:12 ` [U-Boot] [PATCH v2 03/14] sandbox: " Bartosz Golaszewski
@ 2019-07-24  8:12 ` Bartosz Golaszewski
  2019-07-24  8:12 ` [U-Boot] [PATCH v2 05/14] omapl138_lcdk_defconfig: don't build support for SPI Bartosz Golaszewski
                   ` (10 subsequent siblings)
  14 siblings, 0 replies; 21+ messages in thread
From: Bartosz Golaszewski @ 2019-07-24  8:12 UTC (permalink / raw)
  To: u-boot

From: Bartosz Golaszewski <bgolaszewski@baylibre.com>

There are no more users of the compatibility layer for i2c. Remove the
driver and all references to it.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Acked-by: Heiko Schocher <hs@denx.de>
---
 Makefile                        |   7 --
 drivers/i2c/Kconfig             |  13 +---
 drivers/i2c/Makefile            |   1 -
 drivers/i2c/i2c-uclass-compat.c | 128 --------------------------------
 include/_exports.h              |   3 +-
 include/exports.h               |   3 +-
 include/i2c.h                   |  80 --------------------
 7 files changed, 3 insertions(+), 232 deletions(-)
 delete mode 100644 drivers/i2c/i2c-uclass-compat.c

diff --git a/Makefile b/Makefile
index 57ffa4c99f..4341a0494e 100644
--- a/Makefile
+++ b/Makefile
@@ -936,13 +936,6 @@ ifneq ($(CONFIG_DM_SPI)$(CONFIG_OF_CONTROL),yy)
 endif
 endif
 endif
-ifeq ($(CONFIG_DM_I2C_COMPAT),y)
-	@echo >&2 "===================== WARNING ======================"
-	@echo >&2 "This board uses CONFIG_DM_I2C_COMPAT. Please remove"
-	@echo >&2 "(possibly in a subsequent patch in your series)"
-	@echo >&2 "before sending patches to the mailing list."
-	@echo >&2 "===================================================="
-endif
 ifeq ($(CONFIG_MMC),y)
 ifneq ($(CONFIG_DM_MMC)$(CONFIG_OF_CONTROL)$(CONFIG_BLK),yyy)
 	@echo >&2 "===================== WARNING ======================"
diff --git a/drivers/i2c/Kconfig b/drivers/i2c/Kconfig
index 4772db3837..03d2fed341 100644
--- a/drivers/i2c/Kconfig
+++ b/drivers/i2c/Kconfig
@@ -12,18 +12,7 @@ config DM_I2C
 	  write and speed, is implemented with the bus drivers operations,
 	  which provide methods for bus setting and data transfer. Each chip
 	  device (bus child) info is kept as parent platdata. The interface
-	  is defined in include/i2c.h. When i2c bus driver supports the i2c
-	  uclass, but the device drivers not, then DM_I2C_COMPAT config can
-	  be used as compatibility layer.
-
-config DM_I2C_COMPAT
-	bool "Enable I2C compatibility layer"
-	depends on DM
-	help
-	  Enable old-style I2C functions for compatibility with existing code.
-	  This option can be enabled as a temporary measure to avoid needing
-	  to convert all code for a board in a single commit. It should not
-	  be enabled for any board in an official release.
+	  is defined in include/i2c.h.
 
 config I2C_CROS_EC_TUNNEL
 	tristate "Chrome OS EC tunnel I2C bus"
diff --git a/drivers/i2c/Makefile b/drivers/i2c/Makefile
index dc40055efb..c2f75d8755 100644
--- a/drivers/i2c/Makefile
+++ b/drivers/i2c/Makefile
@@ -3,7 +3,6 @@
 # (C) Copyright 2000-2007
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
 obj-$(CONFIG_DM_I2C) += i2c-uclass.o
-obj-$(CONFIG_DM_I2C_COMPAT) += i2c-uclass-compat.o
 obj-$(CONFIG_DM_I2C_GPIO) += i2c-gpio.o
 obj-$(CONFIG_$(SPL_)I2C_CROS_EC_TUNNEL) += cros_ec_tunnel.o
 obj-$(CONFIG_$(SPL_)I2C_CROS_EC_LDO) += cros_ec_ldo.o
diff --git a/drivers/i2c/i2c-uclass-compat.c b/drivers/i2c/i2c-uclass-compat.c
deleted file mode 100644
index b3ade88113..0000000000
--- a/drivers/i2c/i2c-uclass-compat.c
+++ /dev/null
@@ -1,128 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * Copyright (c) 2014 Google, Inc
- */
-
-#include <common.h>
-#include <dm.h>
-#include <errno.h>
-#include <i2c.h>
-
-static int cur_busnum __attribute__((section(".data")));
-
-static int i2c_compat_get_device(uint chip_addr, int alen,
-				 struct udevice **devp)
-{
-	struct dm_i2c_chip *chip;
-	int ret;
-
-	ret = i2c_get_chip_for_busnum(cur_busnum, chip_addr, alen, devp);
-	if (ret)
-		return ret;
-	chip = dev_get_parent_platdata(*devp);
-	if (chip->offset_len != alen) {
-		printf("I2C chip %x: requested alen %d does not match chip offset_len %d\n",
-		       chip_addr, alen, chip->offset_len);
-		return -EADDRNOTAVAIL;
-	}
-
-	return 0;
-}
-
-int i2c_probe(uint8_t chip_addr)
-{
-	struct udevice *bus, *dev;
-	int ret;
-
-	ret = uclass_get_device_by_seq(UCLASS_I2C, cur_busnum, &bus);
-	if (ret) {
-		debug("Cannot find I2C bus %d: err=%d\n", cur_busnum, ret);
-		return ret;
-	}
-
-	if (!bus)
-		return -ENOENT;
-
-	return dm_i2c_probe(bus, chip_addr, 0, &dev);
-}
-
-int i2c_read(uint8_t chip_addr, unsigned int addr, int alen, uint8_t *buffer,
-	     int len)
-{
-	struct udevice *dev;
-	int ret;
-
-	ret = i2c_compat_get_device(chip_addr, alen, &dev);
-	if (ret)
-		return ret;
-
-	return dm_i2c_read(dev, addr, buffer, len);
-}
-
-int i2c_write(uint8_t chip_addr, unsigned int addr, int alen, uint8_t *buffer,
-	      int len)
-{
-	struct udevice *dev;
-	int ret;
-
-	ret = i2c_compat_get_device(chip_addr, alen, &dev);
-	if (ret)
-		return ret;
-
-	return dm_i2c_write(dev, addr, buffer, len);
-}
-
-int i2c_get_bus_num_fdt(int node)
-{
-	struct udevice *bus;
-	int ret;
-
-	ret = uclass_get_device_by_of_offset(UCLASS_I2C, node, &bus);
-	if (ret)
-		return ret;
-
-	return bus->seq;
-}
-
-unsigned int i2c_get_bus_num(void)
-{
-	return cur_busnum;
-}
-
-int i2c_set_bus_num(unsigned int bus)
-{
-	cur_busnum = bus;
-
-	return 0;
-}
-
-void i2c_init(int speed, int slaveaddr)
-{
-	/* Nothing to do here - the init happens through driver model */
-}
-
-void board_i2c_init(const void *blob)
-{
-	/* Nothing to do here - the init happens through driver model */
-}
-
-uint8_t i2c_reg_read(uint8_t chip_addr, uint8_t offset)
-{
-	struct udevice *dev;
-	int ret;
-
-	ret = i2c_compat_get_device(chip_addr, 1, &dev);
-	if (ret)
-		return 0xff;
-	return dm_i2c_reg_read(dev, offset);
-}
-
-void i2c_reg_write(uint8_t chip_addr, uint8_t offset, uint8_t val)
-{
-	struct udevice *dev;
-	int ret;
-
-	ret = i2c_compat_get_device(chip_addr, 1, &dev);
-	if (!ret)
-		dm_i2c_reg_write(dev, offset, val);
-}
diff --git a/include/_exports.h b/include/_exports.h
index c15050e30b..0dee05f077 100644
--- a/include/_exports.h
+++ b/include/_exports.h
@@ -40,8 +40,7 @@
 	EXPORT_FUNC(simple_strtol, long, simple_strtol,
 		    const char *, char **, unsigned int)
 	EXPORT_FUNC(strcmp, int, strcmp, const char *cs, const char *ct)
-#if defined(CONFIG_CMD_I2C) && \
-		(!defined(CONFIG_DM_I2C) || defined(CONFIG_DM_I2C_COMPAT))
+#if defined(CONFIG_CMD_I2C) && !defined(CONFIG_DM_I2C)
 	EXPORT_FUNC(i2c_write, int, i2c_write, uchar, uint, int , uchar * , int)
 	EXPORT_FUNC(i2c_read, int, i2c_read, uchar, uint, int , uchar * , int)
 #else
diff --git a/include/exports.h b/include/exports.h
index a4b862f191..bf8d53c6b0 100644
--- a/include/exports.h
+++ b/include/exports.h
@@ -32,8 +32,7 @@ long simple_strtol(const char *cp, char **endp, unsigned int base);
 int strcmp(const char *cs, const char *ct);
 unsigned long ustrtoul(const char *cp, char **endp, unsigned int base);
 unsigned long long ustrtoull(const char *cp, char **endp, unsigned int base);
-#if defined(CONFIG_CMD_I2C) && \
-		(!defined(CONFIG_DM_I2C) || defined(CONFIG_DM_I2C_COMPAT))
+#if defined(CONFIG_CMD_I2C) && !defined(CONFIG_DM_I2C)
 int i2c_write (uchar, uint, int , uchar* , int);
 int i2c_read (uchar, uint, int , uchar* , int);
 #endif
diff --git a/include/i2c.h b/include/i2c.h
index a5c760c711..33570f5404 100644
--- a/include/i2c.h
+++ b/include/i2c.h
@@ -271,86 +271,6 @@ int i2c_get_chip_offset_len(struct udevice *dev);
  */
 int i2c_deblock(struct udevice *bus);
 
-#ifdef CONFIG_DM_I2C_COMPAT
-/**
- * i2c_probe() - Compatibility function for driver model
- *
- * Calls dm_i2c_probe() on the current bus
- */
-int i2c_probe(uint8_t chip_addr);
-
-/**
- * i2c_read() - Compatibility function for driver model
- *
- * Calls dm_i2c_read() with the device corresponding to @chip_addr, and offset
- * set to @addr. @alen must match the current setting for the device.
- */
-int i2c_read(uint8_t chip_addr, unsigned int addr, int alen, uint8_t *buffer,
-	     int len);
-
-/**
- * i2c_write() - Compatibility function for driver model
- *
- * Calls dm_i2c_write() with the device corresponding to @chip_addr, and offset
- * set to @addr. @alen must match the current setting for the device.
- */
-int i2c_write(uint8_t chip_addr, unsigned int addr, int alen, uint8_t *buffer,
-	      int len);
-
-/**
- * i2c_get_bus_num_fdt() - Compatibility function for driver model
- *
- * @return the bus number associated with the given device tree node
- */
-int i2c_get_bus_num_fdt(int node);
-
-/**
- * i2c_get_bus_num() - Compatibility function for driver model
- *
- * @return the 'current' bus number
- */
-unsigned int i2c_get_bus_num(void);
-
-/**
- * i2c_set_bus_num() - Compatibility function for driver model
- *
- * Sets the 'current' bus
- */
-int i2c_set_bus_num(unsigned int bus);
-
-static inline void I2C_SET_BUS(unsigned int bus)
-{
-	i2c_set_bus_num(bus);
-}
-
-static inline unsigned int I2C_GET_BUS(void)
-{
-	return i2c_get_bus_num();
-}
-
-/**
- * i2c_init() - Compatibility function for driver model
- *
- * This function does nothing.
- */
-void i2c_init(int speed, int slaveaddr);
-
-/**
- * board_i2c_init() - Compatibility function for driver model
- *
- * @param blob  Device tree blbo
- * @return the number of I2C bus
- */
-void board_i2c_init(const void *blob);
-
-/*
- * Compatibility functions for driver model.
- */
-uint8_t i2c_reg_read(uint8_t addr, uint8_t reg);
-void i2c_reg_write(uint8_t addr, uint8_t reg, uint8_t val);
-
-#endif
-
 /**
  * struct dm_i2c_ops - driver operations for I2C uclass
  *
-- 
2.21.0

^ permalink raw reply related	[flat|nested] 21+ messages in thread

* [U-Boot] [PATCH v2 05/14] omapl138_lcdk_defconfig: don't build support for SPI
  2019-07-24  8:12 [U-Boot] [PATCH v2 00/14] ARM: davinci: driver-model improvements Bartosz Golaszewski
                   ` (3 preceding siblings ...)
  2019-07-24  8:12 ` [U-Boot] [PATCH v2 04/14] i2c: remove i2c driver-model compatibility layer Bartosz Golaszewski
@ 2019-07-24  8:12 ` Bartosz Golaszewski
  2019-07-24  8:12 ` [U-Boot] [PATCH v2 06/14] nand: davinci: make davinci_nand_init() static Bartosz Golaszewski
                   ` (9 subsequent siblings)
  14 siblings, 0 replies; 21+ messages in thread
From: Bartosz Golaszewski @ 2019-07-24  8:12 UTC (permalink / raw)
  To: u-boot

From: Bartosz Golaszewski <bgolaszewski@baylibre.com>

The following warning is emited when building u-boot for da850-lcdk:

===================== WARNING ======================
This board does not use CONFIG_DM_SPI. Please update
the board before v2019.04 for no dm conversion
and v2019.07 for partially dm converted drivers.
Failure to update can lead to driver/board removal
See doc/driver-model/MIGRATION.txt for more info.
====================================================
===================== WARNING ======================
This board does not use CONFIG_DM_SPI_FLASH. Please update
the board to use CONFIG_SPI_FLASH before the v2019.07 release.
Failure to update by the deadline may result in board removal.
See doc/driver-model/MIGRATION.txt for more info.
====================================================

While we could fix it by selecting CONFIG_DM_SPI, there's no need to
build it at all as SPI is disabled on da850-lcdk. Remove all unneeded
options from the defconfig.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Acked-by: Heiko Schocher <hs@denx.de>
---
 configs/omapl138_lcdk_defconfig | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/configs/omapl138_lcdk_defconfig b/configs/omapl138_lcdk_defconfig
index b5d41bd3f6..7752308564 100644
--- a/configs/omapl138_lcdk_defconfig
+++ b/configs/omapl138_lcdk_defconfig
@@ -26,6 +26,7 @@ CONFIG_CRC32_VERIFY=y
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_GPIO is not set
 CONFIG_CMD_NAND=y
+# CONFIG_CMD_SPI is not set
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_CMD_MTDPARTS=y
 CONFIG_CMD_DIAG=y
@@ -44,14 +45,9 @@ CONFIG_SYS_NAND_BUSWIDTH_16BIT=y
 CONFIG_SYS_NAND_U_BOOT_LOCATIONS=y
 CONFIG_SYS_NAND_U_BOOT_OFFS=0x28000
 CONFIG_SPL_NAND_SIMPLE=y
-CONFIG_SPI_FLASH=y
 CONFIG_SF_DEFAULT_SPEED=30000000
-CONFIG_SPI_FLASH_STMICRO=y
-CONFIG_SPI_FLASH_WINBOND=y
 CONFIG_DM_ETH=y
 CONFIG_MII=y
 CONFIG_DRIVER_TI_EMAC=y
 CONFIG_DM_SERIAL=y
 CONFIG_SYS_NS16550=y
-CONFIG_SPI=y
-CONFIG_DAVINCI_SPI=y
-- 
2.21.0

^ permalink raw reply related	[flat|nested] 21+ messages in thread

* [U-Boot] [PATCH v2 06/14] nand: davinci: make davinci_nand_init() static
  2019-07-24  8:12 [U-Boot] [PATCH v2 00/14] ARM: davinci: driver-model improvements Bartosz Golaszewski
                   ` (4 preceding siblings ...)
  2019-07-24  8:12 ` [U-Boot] [PATCH v2 05/14] omapl138_lcdk_defconfig: don't build support for SPI Bartosz Golaszewski
@ 2019-07-24  8:12 ` Bartosz Golaszewski
  2019-07-24  8:12 ` [U-Boot] [PATCH v2 07/14] nand: davinci: add support for driver model Bartosz Golaszewski
                   ` (8 subsequent siblings)
  14 siblings, 0 replies; 21+ messages in thread
From: Bartosz Golaszewski @ 2019-07-24  8:12 UTC (permalink / raw)
  To: u-boot

From: Bartosz Golaszewski <bgolaszewski@baylibre.com>

This function is only used within the driver itself. No need
to export it.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
---
 arch/arm/include/asm/ti-common/davinci_nand.h | 2 --
 drivers/mtd/nand/raw/davinci_nand.c           | 2 +-
 2 files changed, 1 insertion(+), 3 deletions(-)

diff --git a/arch/arm/include/asm/ti-common/davinci_nand.h b/arch/arm/include/asm/ti-common/davinci_nand.h
index e26381c7fd..28842c3b15 100644
--- a/arch/arm/include/asm/ti-common/davinci_nand.h
+++ b/arch/arm/include/asm/ti-common/davinci_nand.h
@@ -95,6 +95,4 @@ struct davinci_emif_regs {
 #define DAVINCI_ABCR_ASIZE_16BIT			1
 #define DAVINCI_ABCR_ASIZE_8BIT				0
 
-void davinci_nand_init(struct nand_chip *nand);
-
 #endif
diff --git a/drivers/mtd/nand/raw/davinci_nand.c b/drivers/mtd/nand/raw/davinci_nand.c
index cfa9b535c8..e1c4498cb9 100644
--- a/drivers/mtd/nand/raw/davinci_nand.c
+++ b/drivers/mtd/nand/raw/davinci_nand.c
@@ -730,7 +730,7 @@ static int nand_davinci_dev_ready(struct mtd_info *mtd)
 	return __raw_readl(&davinci_emif_regs->nandfsr) & 0x1;
 }
 
-void davinci_nand_init(struct nand_chip *nand)
+static void davinci_nand_init(struct nand_chip *nand)
 {
 #if defined CONFIG_KEYSTONE_RBL_NAND
 	int i;
-- 
2.21.0

^ permalink raw reply related	[flat|nested] 21+ messages in thread

* [U-Boot] [PATCH v2 07/14] nand: davinci: add support for driver model
  2019-07-24  8:12 [U-Boot] [PATCH v2 00/14] ARM: davinci: driver-model improvements Bartosz Golaszewski
                   ` (5 preceding siblings ...)
  2019-07-24  8:12 ` [U-Boot] [PATCH v2 06/14] nand: davinci: make davinci_nand_init() static Bartosz Golaszewski
@ 2019-07-24  8:12 ` Bartosz Golaszewski
  2019-07-24  8:12 ` [U-Boot] [PATCH v2 08/14] davinci: omapl138-lcdk: enable driver model for NAND Bartosz Golaszewski
                   ` (7 subsequent siblings)
  14 siblings, 0 replies; 21+ messages in thread
From: Bartosz Golaszewski @ 2019-07-24  8:12 UTC (permalink / raw)
  To: u-boot

From: Bartosz Golaszewski <bgolaszewski@baylibre.com>

Extend the davinci NAND driver to support the driver model. For now this
doesn't add any device-tree parsing due to the fact that we can't access
the actual nand node on the device-tree - it's a subnode of the aemif
device and we don't have an aemif driver on davinci at the moment.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
---
 drivers/mtd/nand/raw/davinci_nand.c | 46 ++++++++++++++++++++++++++++-
 1 file changed, 45 insertions(+), 1 deletion(-)

diff --git a/drivers/mtd/nand/raw/davinci_nand.c b/drivers/mtd/nand/raw/davinci_nand.c
index e1c4498cb9..33c2f16be8 100644
--- a/drivers/mtd/nand/raw/davinci_nand.c
+++ b/drivers/mtd/nand/raw/davinci_nand.c
@@ -31,6 +31,7 @@
 #include <common.h>
 #include <asm/io.h>
 #include <nand.h>
+#include <dm/uclass.h>
 #include <asm/ti-common/davinci_nand.h>
 
 /* Definitions for 4-bit hardware ECC */
@@ -785,10 +786,53 @@ static void davinci_nand_init(struct nand_chip *nand)
 	nand->dev_ready = nand_davinci_dev_ready;
 }
 
-int board_nand_init(struct nand_chip *chip) __attribute__((weak));
+#ifdef CONFIG_SYS_NAND_SELF_INIT
+static int davinci_nand_probe(struct udevice *dev)
+{
+	struct nand_chip *nand = dev_get_priv(dev);
+	struct mtd_info *mtd = nand_to_mtd(nand);
+	int ret;
+
+	nand->IO_ADDR_R = (void __iomem *)CONFIG_SYS_NAND_BASE;
+	nand->IO_ADDR_W = (void __iomem *)CONFIG_SYS_NAND_BASE;
+
+	davinci_nand_init(nand);
+
+	ret = nand_scan(mtd, CONFIG_SYS_NAND_MAX_CHIPS);
+	if (ret)
+		return ret;
+
+	return nand_register(0, mtd);
+}
+
+static const struct udevice_id davinci_nand_ids[] = {
+	{ .compatible = "ti,davinci-nand" },
+	{ }
+};
+
+U_BOOT_DRIVER(davinci_nand) = {
+	.name		= "davinci-nand",
+	.id		= UCLASS_MTD,
+	.of_match	= davinci_nand_ids,
+	.probe		= davinci_nand_probe,
+	.priv_auto_alloc_size = sizeof(struct nand_chip),
+};
+
+void board_nand_init(void)
+{
+	struct udevice *dev;
+	int ret;
 
+	ret = uclass_get_device_by_driver(UCLASS_MTD,
+					  DM_GET_DRIVER(davinci_nand), &dev);
+	if (ret && ret != -ENODEV)
+		pr_err("Failed to initialize %s: %d\n", dev->name, ret);
+}
+#else
+int board_nand_init(struct nand_chip *chip) __attribute__((weak));
 int board_nand_init(struct nand_chip *chip)
 {
 	davinci_nand_init(chip);
 	return 0;
 }
+#endif /* CONFIG_SYS_NAND_SELF_INIT */
-- 
2.21.0

^ permalink raw reply related	[flat|nested] 21+ messages in thread

* [U-Boot] [PATCH v2 08/14] davinci: omapl138-lcdk: enable driver model for NAND
  2019-07-24  8:12 [U-Boot] [PATCH v2 00/14] ARM: davinci: driver-model improvements Bartosz Golaszewski
                   ` (6 preceding siblings ...)
  2019-07-24  8:12 ` [U-Boot] [PATCH v2 07/14] nand: davinci: add support for driver model Bartosz Golaszewski
@ 2019-07-24  8:12 ` Bartosz Golaszewski
  2019-07-24  8:12 ` [U-Boot] [PATCH v2 09/14] davinci: da850-evm: " Bartosz Golaszewski
                   ` (6 subsequent siblings)
  14 siblings, 0 replies; 21+ messages in thread
From: Bartosz Golaszewski @ 2019-07-24  8:12 UTC (permalink / raw)
  To: u-boot

From: Bartosz Golaszewski <bgolaszewski@baylibre.com>

Enable the driver-model on da850-lcdk. We need to add a dummy nand node
to the device tree, as the real nand node is a sub-node of the aemif
device.

On linux the aemif driver populates all its child nodes, but we can't do
it in u-boot currently.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
---
 arch/arm/dts/da850-lcdk-u-boot.dtsi | 4 ++++
 configs/omapl138_lcdk_defconfig     | 1 +
 include/configs/omapl138_lcdk.h     | 4 ++++
 3 files changed, 9 insertions(+)

diff --git a/arch/arm/dts/da850-lcdk-u-boot.dtsi b/arch/arm/dts/da850-lcdk-u-boot.dtsi
index 80dda8ef58..541f4ca200 100644
--- a/arch/arm/dts/da850-lcdk-u-boot.dtsi
+++ b/arch/arm/dts/da850-lcdk-u-boot.dtsi
@@ -9,4 +9,8 @@
 	aliases {
 		i2c0 = &i2c0;
 	};
+
+	nand {
+		compatible = "ti,davinci-nand";
+	};
 };
diff --git a/configs/omapl138_lcdk_defconfig b/configs/omapl138_lcdk_defconfig
index 7752308564..fa4ce692ff 100644
--- a/configs/omapl138_lcdk_defconfig
+++ b/configs/omapl138_lcdk_defconfig
@@ -39,6 +39,7 @@ CONFIG_DM=y
 CONFIG_DM_I2C=y
 CONFIG_SYS_I2C_DAVINCI=y
 CONFIG_DM_MMC=y
+CONFIG_MTD=y
 CONFIG_NAND=y
 CONFIG_NAND_DAVINCI=y
 CONFIG_SYS_NAND_BUSWIDTH_16BIT=y
diff --git a/include/configs/omapl138_lcdk.h b/include/configs/omapl138_lcdk.h
index db4a663c53..20fd7ff713 100644
--- a/include/configs/omapl138_lcdk.h
+++ b/include/configs/omapl138_lcdk.h
@@ -168,6 +168,10 @@
 #define CONFIG_SPL_NAND_DRIVERS
 #define CONFIG_SPL_NAND_ECC
 #define CONFIG_SPL_NAND_LOAD
+
+#ifndef CONFIG_SPL_BUILD
+#define CONFIG_SYS_NAND_SELF_INIT
+#endif
 #endif
 
 #ifdef CONFIG_SYS_USE_NOR
-- 
2.21.0

^ permalink raw reply related	[flat|nested] 21+ messages in thread

* [U-Boot] [PATCH v2 09/14] davinci: da850-evm: enable driver model for NAND
  2019-07-24  8:12 [U-Boot] [PATCH v2 00/14] ARM: davinci: driver-model improvements Bartosz Golaszewski
                   ` (7 preceding siblings ...)
  2019-07-24  8:12 ` [U-Boot] [PATCH v2 08/14] davinci: omapl138-lcdk: enable driver model for NAND Bartosz Golaszewski
@ 2019-07-24  8:12 ` Bartosz Golaszewski
  2019-07-24  8:12 ` [U-Boot] [PATCH v2 10/14] davinci: omapl138-lcdk: enable SPL_SYS_MALLOC_SIMPLE Bartosz Golaszewski
                   ` (5 subsequent siblings)
  14 siblings, 0 replies; 21+ messages in thread
From: Bartosz Golaszewski @ 2019-07-24  8:12 UTC (permalink / raw)
  To: u-boot

From: Bartosz Golaszewski <bgolaszewski@baylibre.com>

Enable the driver-model on da850-evm. We need to add a dummy nand node
to the device tree, as the real nand node is a sub-node of the aemif
device.

On linux the aemif driver populates all its child nodes, but we can't do
it in u-boot currently.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Tested-by: Adam Ford <aford173@gmail.com> #da850-evm
---
 arch/arm/dts/da850-evm-u-boot.dtsi    | 4 ++++
 configs/da850evm_defconfig            | 1 +
 configs/da850evm_direct_nor_defconfig | 1 +
 configs/da850evm_nand_defconfig       | 1 +
 include/configs/da850evm.h            | 4 ++++
 5 files changed, 11 insertions(+)

diff --git a/arch/arm/dts/da850-evm-u-boot.dtsi b/arch/arm/dts/da850-evm-u-boot.dtsi
index 1683f3472e..d9e8b9926a 100644
--- a/arch/arm/dts/da850-evm-u-boot.dtsi
+++ b/arch/arm/dts/da850-evm-u-boot.dtsi
@@ -10,6 +10,10 @@
 	soc at 1c00000 {
 		u-boot,dm-spl;
 	};
+
+	nand {
+		compatible = "ti,davinci-nand";
+	};
 };
 
 &flash {
diff --git a/configs/da850evm_defconfig b/configs/da850evm_defconfig
index f7c679d3b5..0f93d88cc6 100644
--- a/configs/da850evm_defconfig
+++ b/configs/da850evm_defconfig
@@ -52,6 +52,7 @@ CONFIG_DA8XX_GPIO=y
 CONFIG_DM_I2C=y
 CONFIG_SYS_I2C_DAVINCI=y
 CONFIG_DM_MMC=y
+CONFIG_MTD=y
 CONFIG_MTD_DEVICE=y
 CONFIG_DM_SPI_FLASH=y
 CONFIG_SPI_FLASH=y
diff --git a/configs/da850evm_direct_nor_defconfig b/configs/da850evm_direct_nor_defconfig
index 9b1da07384..152ec7ae9a 100644
--- a/configs/da850evm_direct_nor_defconfig
+++ b/configs/da850evm_direct_nor_defconfig
@@ -42,6 +42,7 @@ CONFIG_DA8XX_GPIO=y
 CONFIG_DM_I2C=y
 CONFIG_SYS_I2C_DAVINCI=y
 # CONFIG_MMC is not set
+CONFIG_MTD=y
 CONFIG_MTD_NOR_FLASH=y
 CONFIG_FLASH_CFI_DRIVER=y
 CONFIG_SYS_FLASH_PROTECTION=y
diff --git a/configs/da850evm_nand_defconfig b/configs/da850evm_nand_defconfig
index 8f06b8592b..30ffba2d73 100644
--- a/configs/da850evm_nand_defconfig
+++ b/configs/da850evm_nand_defconfig
@@ -49,6 +49,7 @@ CONFIG_DM_GPIO=y
 CONFIG_DA8XX_GPIO=y
 CONFIG_DM_I2C=y
 CONFIG_DM_MMC=y
+CONFIG_MTD=y
 CONFIG_NAND=y
 CONFIG_NAND_DAVINCI=y
 CONFIG_SYS_NAND_U_BOOT_LOCATIONS=y
diff --git a/include/configs/da850evm.h b/include/configs/da850evm.h
index 5d02c35279..9b4b8f2c94 100644
--- a/include/configs/da850evm.h
+++ b/include/configs/da850evm.h
@@ -174,6 +174,10 @@
 #define CONFIG_SPL_NAND_DRIVERS
 #define CONFIG_SPL_NAND_ECC
 #define CONFIG_SPL_NAND_LOAD
+
+#ifndef CONFIG_SPL_BUILD
+#define CONFIG_SYS_NAND_SELF_INIT
+#endif
 #endif
 
 /*
-- 
2.21.0

^ permalink raw reply related	[flat|nested] 21+ messages in thread

* [U-Boot] [PATCH v2 10/14] davinci: omapl138-lcdk: enable SPL_SYS_MALLOC_SIMPLE
  2019-07-24  8:12 [U-Boot] [PATCH v2 00/14] ARM: davinci: driver-model improvements Bartosz Golaszewski
                   ` (8 preceding siblings ...)
  2019-07-24  8:12 ` [U-Boot] [PATCH v2 09/14] davinci: da850-evm: " Bartosz Golaszewski
@ 2019-07-24  8:12 ` Bartosz Golaszewski
  2019-07-24  8:12 ` [U-Boot] [PATCH v2 11/14] davinci: omapl138-lcdk: enable CONFIG_USE_TINY_PRINTF Bartosz Golaszewski
                   ` (4 subsequent siblings)
  14 siblings, 0 replies; 21+ messages in thread
From: Bartosz Golaszewski @ 2019-07-24  8:12 UTC (permalink / raw)
  To: u-boot

From: Bartosz Golaszewski <bgolaszewski@baylibre.com>

We're working towards enabling the driver model in SPL for da850-lcdk.
Enable SPL_SYS_MALLOC_SIMPLE in defconfig to reduce SPL size.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
---
 configs/omapl138_lcdk_defconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/configs/omapl138_lcdk_defconfig b/configs/omapl138_lcdk_defconfig
index fa4ce692ff..bfb88e397a 100644
--- a/configs/omapl138_lcdk_defconfig
+++ b/configs/omapl138_lcdk_defconfig
@@ -18,6 +18,7 @@ CONFIG_VERSION_VARIABLE=y
 # CONFIG_DISPLAY_CPUINFO is not set
 CONFIG_BOARD_EARLY_INIT_F=y
 CONFIG_SPL_TEXT_BASE=0x80000000
+CONFIG_SPL_SYS_MALLOC_SIMPLE=y
 CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR=0xb5
 CONFIG_SPL_NAND_SUPPORT=y
 CONFIG_HUSH_PARSER=y
-- 
2.21.0

^ permalink raw reply related	[flat|nested] 21+ messages in thread

* [U-Boot] [PATCH v2 11/14] davinci: omapl138-lcdk: enable CONFIG_USE_TINY_PRINTF
  2019-07-24  8:12 [U-Boot] [PATCH v2 00/14] ARM: davinci: driver-model improvements Bartosz Golaszewski
                   ` (9 preceding siblings ...)
  2019-07-24  8:12 ` [U-Boot] [PATCH v2 10/14] davinci: omapl138-lcdk: enable SPL_SYS_MALLOC_SIMPLE Bartosz Golaszewski
@ 2019-07-24  8:12 ` Bartosz Golaszewski
  2019-07-24  8:12 ` [U-Boot] [PATCH v2 12/14] davinci: omapl138-lcdk: remove unneeded includes Bartosz Golaszewski
                   ` (3 subsequent siblings)
  14 siblings, 0 replies; 21+ messages in thread
From: Bartosz Golaszewski @ 2019-07-24  8:12 UTC (permalink / raw)
  To: u-boot

From: Bartosz Golaszewski <bgolaszewski@baylibre.com>

We're working towards enabling the driver-model in SPL for da850-lcdk.
Enable CONFIG_USE_TINY_PRINTF in defconfig to reduce SPL size.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
---
 configs/omapl138_lcdk_defconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/configs/omapl138_lcdk_defconfig b/configs/omapl138_lcdk_defconfig
index bfb88e397a..c4eebb3612 100644
--- a/configs/omapl138_lcdk_defconfig
+++ b/configs/omapl138_lcdk_defconfig
@@ -53,3 +53,4 @@ CONFIG_MII=y
 CONFIG_DRIVER_TI_EMAC=y
 CONFIG_DM_SERIAL=y
 CONFIG_SYS_NS16550=y
+CONFIG_USE_TINY_PRINTF=y
-- 
2.21.0

^ permalink raw reply related	[flat|nested] 21+ messages in thread

* [U-Boot] [PATCH v2 12/14] davinci: omapl138-lcdk: remove unneeded includes
  2019-07-24  8:12 [U-Boot] [PATCH v2 00/14] ARM: davinci: driver-model improvements Bartosz Golaszewski
                   ` (10 preceding siblings ...)
  2019-07-24  8:12 ` [U-Boot] [PATCH v2 11/14] davinci: omapl138-lcdk: enable CONFIG_USE_TINY_PRINTF Bartosz Golaszewski
@ 2019-07-24  8:12 ` Bartosz Golaszewski
  2019-07-24  8:12 ` [U-Boot] [PATCH v2 13/14] davinci: omapl138-lcdk: enable driver-model in SPL Bartosz Golaszewski
                   ` (2 subsequent siblings)
  14 siblings, 0 replies; 21+ messages in thread
From: Bartosz Golaszewski @ 2019-07-24  8:12 UTC (permalink / raw)
  To: u-boot

From: Bartosz Golaszewski <bgolaszewski@baylibre.com>

There's no SPI on da850-lcdk. Remove unnecessary includes.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
---
 board/davinci/da8xxevm/omapl138_lcdk.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/board/davinci/da8xxevm/omapl138_lcdk.c b/board/davinci/da8xxevm/omapl138_lcdk.c
index dd11551428..7f8c28b953 100644
--- a/board/davinci/da8xxevm/omapl138_lcdk.c
+++ b/board/davinci/da8xxevm/omapl138_lcdk.c
@@ -11,8 +11,6 @@
 #include <common.h>
 #include <i2c.h>
 #include <net.h>
-#include <spi.h>
-#include <spi_flash.h>
 #include <asm/arch/hardware.h>
 #include <asm/ti-common/davinci_nand.h>
 #include <asm/io.h>
-- 
2.21.0

^ permalink raw reply related	[flat|nested] 21+ messages in thread

* [U-Boot] [PATCH v2 13/14] davinci: omapl138-lcdk: enable driver-model in SPL
  2019-07-24  8:12 [U-Boot] [PATCH v2 00/14] ARM: davinci: driver-model improvements Bartosz Golaszewski
                   ` (11 preceding siblings ...)
  2019-07-24  8:12 ` [U-Boot] [PATCH v2 12/14] davinci: omapl138-lcdk: remove unneeded includes Bartosz Golaszewski
@ 2019-07-24  8:12 ` Bartosz Golaszewski
  2019-07-24  8:12 ` [U-Boot] [PATCH v2 14/14] configs: omapl138_lcdk: enable NAND self-init " Bartosz Golaszewski
  2019-07-24 18:59 ` [U-Boot] [PATCH v2 00/14] ARM: davinci: driver-model improvements Joe Hershberger
  14 siblings, 0 replies; 21+ messages in thread
From: Bartosz Golaszewski @ 2019-07-24  8:12 UTC (permalink / raw)
  To: u-boot

From: Bartosz Golaszewski <bgolaszewski@baylibre.com>

Enable CONFIG_SPL_DM and enable the driver model for serial by defining
an appropriate device in the board file for da850-lcdk.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
---
 board/davinci/da8xxevm/omapl138_lcdk.c | 16 ++++++++++++++++
 configs/omapl138_lcdk_defconfig        |  5 +++++
 2 files changed, 21 insertions(+)

diff --git a/board/davinci/da8xxevm/omapl138_lcdk.c b/board/davinci/da8xxevm/omapl138_lcdk.c
index 7f8c28b953..578d928443 100644
--- a/board/davinci/da8xxevm/omapl138_lcdk.c
+++ b/board/davinci/da8xxevm/omapl138_lcdk.c
@@ -14,6 +14,8 @@
 #include <asm/arch/hardware.h>
 #include <asm/ti-common/davinci_nand.h>
 #include <asm/io.h>
+#include <ns16550.h>
+#include <dm/platdata.h>
 #include <linux/errno.h>
 #include <asm/mach-types.h>
 #include <asm/arch/davinci_misc.h>
@@ -355,3 +357,17 @@ int board_mmc_init(bd_t *bis)
 }
 #endif
 #endif
+
+#ifdef CONFIG_SPL_BUILD
+static const struct ns16550_platdata serial_pdata = {
+	.base = DAVINCI_UART2_BASE,
+	.reg_shift = 2,
+	.clock = 228000000,
+	.fcr = UART_FCR_DEFVAL,
+};
+
+U_BOOT_DEVICE(omapl138_uart) = {
+	.name = "ns16550_serial",
+	.platdata = &serial_pdata,
+};
+#endif
diff --git a/configs/omapl138_lcdk_defconfig b/configs/omapl138_lcdk_defconfig
index c4eebb3612..26b4950f8f 100644
--- a/configs/omapl138_lcdk_defconfig
+++ b/configs/omapl138_lcdk_defconfig
@@ -33,10 +33,13 @@ CONFIG_CMD_MTDPARTS=y
 CONFIG_CMD_DIAG=y
 CONFIG_CMD_UBI=y
 CONFIG_OF_CONTROL=y
+CONFIG_SPL_OF_CONTROL=y
 CONFIG_DEFAULT_DEVICE_TREE="da850-lcdk"
+CONFIG_SPL_OF_PLATDATA=y
 CONFIG_ENV_IS_IN_NAND=y
 CONFIG_NET_RANDOM_ETHADDR=y
 CONFIG_DM=y
+CONFIG_SPL_DM=y
 CONFIG_DM_I2C=y
 CONFIG_SYS_I2C_DAVINCI=y
 CONFIG_DM_MMC=y
@@ -51,6 +54,8 @@ CONFIG_SF_DEFAULT_SPEED=30000000
 CONFIG_DM_ETH=y
 CONFIG_MII=y
 CONFIG_DRIVER_TI_EMAC=y
+CONFIG_SPECIFY_CONSOLE_INDEX=y
 CONFIG_DM_SERIAL=y
 CONFIG_SYS_NS16550=y
 CONFIG_USE_TINY_PRINTF=y
+# CONFIG_SPL_OF_LIBFDT is not set
-- 
2.21.0

^ permalink raw reply related	[flat|nested] 21+ messages in thread

* [U-Boot] [PATCH v2 14/14] configs: omapl138_lcdk: enable NAND self-init in SPL
  2019-07-24  8:12 [U-Boot] [PATCH v2 00/14] ARM: davinci: driver-model improvements Bartosz Golaszewski
                   ` (12 preceding siblings ...)
  2019-07-24  8:12 ` [U-Boot] [PATCH v2 13/14] davinci: omapl138-lcdk: enable driver-model in SPL Bartosz Golaszewski
@ 2019-07-24  8:12 ` Bartosz Golaszewski
  2019-07-24 18:59 ` [U-Boot] [PATCH v2 00/14] ARM: davinci: driver-model improvements Joe Hershberger
  14 siblings, 0 replies; 21+ messages in thread
From: Bartosz Golaszewski @ 2019-07-24  8:12 UTC (permalink / raw)
  To: u-boot

From: Bartosz Golaszewski <bgolaszewski@baylibre.com>

Now that we have enabled the driver-model in SPL, we can remove the
code disabling NAND self-init in SPL from the config include for
omapl138-lcdk.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
---
 include/configs/omapl138_lcdk.h | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/include/configs/omapl138_lcdk.h b/include/configs/omapl138_lcdk.h
index 20fd7ff713..db4a663c53 100644
--- a/include/configs/omapl138_lcdk.h
+++ b/include/configs/omapl138_lcdk.h
@@ -168,10 +168,6 @@
 #define CONFIG_SPL_NAND_DRIVERS
 #define CONFIG_SPL_NAND_ECC
 #define CONFIG_SPL_NAND_LOAD
-
-#ifndef CONFIG_SPL_BUILD
-#define CONFIG_SYS_NAND_SELF_INIT
-#endif
 #endif
 
 #ifdef CONFIG_SYS_USE_NOR
-- 
2.21.0

^ permalink raw reply related	[flat|nested] 21+ messages in thread

* [U-Boot] [PATCH v2 00/14] ARM: davinci: driver-model improvements
  2019-07-24  8:12 [U-Boot] [PATCH v2 00/14] ARM: davinci: driver-model improvements Bartosz Golaszewski
                   ` (13 preceding siblings ...)
  2019-07-24  8:12 ` [U-Boot] [PATCH v2 14/14] configs: omapl138_lcdk: enable NAND self-init " Bartosz Golaszewski
@ 2019-07-24 18:59 ` Joe Hershberger
  2019-07-28 16:46   ` Bartosz Golaszewski
  14 siblings, 1 reply; 21+ messages in thread
From: Joe Hershberger @ 2019-07-24 18:59 UTC (permalink / raw)
  To: u-boot

On Wed, Jul 24, 2019 at 3:12 AM Bartosz Golaszewski <brgl@bgdev.pl> wrote:
>
> From: Bartosz Golaszewski <bgolaszewski@baylibre.com>
>
> The following series contains all the patches for davinci that have
> been sent to the mailing list recently rebased on top of v2019.07 and
> retested on da850-lcdk and da850-evm. I collected all the review and
> test tags too.
>
> The first patch is the emac driver conversion to driver model. Patches
> 2-5 fix build warnings due to legacy interfaces usage. Patches 6-9 add
> support for driver model to the davinci NAND driver. Patches 10-13
> enable driver-model support in SPL for davinci. Last patch enables the
> driver model for NAND in SPL.
>
> These patches (except for the last, trivial one) have spent a lot of
> time on the list and have been validated. I think they are ready to be
> picked up for upstream.
>
> v1 -> v2:
> - fixed a build error on da850_am18xx due to missing CONFIG_DM_ETH=y

Heiko, want me to take this through my tree?

Thanks,
-Joe

^ permalink raw reply	[flat|nested] 21+ messages in thread

* [U-Boot] net: davinci_emac: convert to using the driver model
  2019-07-24  8:12 ` [U-Boot] [PATCH v2 01/14] net: davinci_emac: convert to using the driver model Bartosz Golaszewski
@ 2019-07-25 18:43   ` Joe Hershberger
  0 siblings, 0 replies; 21+ messages in thread
From: Joe Hershberger @ 2019-07-25 18:43 UTC (permalink / raw)
  To: u-boot

Hi Bartosz,

https://patchwork.ozlabs.org/patch/1136121/ was applied to http://git.denx.de/?p=u-boot/u-boot-net.git

Thanks!
-Joe

^ permalink raw reply	[flat|nested] 21+ messages in thread

* [U-Boot] [PATCH v2 00/14] ARM: davinci: driver-model improvements
  2019-07-24 18:59 ` [U-Boot] [PATCH v2 00/14] ARM: davinci: driver-model improvements Joe Hershberger
@ 2019-07-28 16:46   ` Bartosz Golaszewski
  2019-07-28 17:12     ` Tom Rini
  0 siblings, 1 reply; 21+ messages in thread
From: Bartosz Golaszewski @ 2019-07-28 16:46 UTC (permalink / raw)
  To: u-boot

śr., 24 lip 2019 o 21:06 Joe Hershberger <joe.hershberger@ni.com> napisał(a):
>
> On Wed, Jul 24, 2019 at 3:12 AM Bartosz Golaszewski <brgl@bgdev.pl> wrote:
> >
> > From: Bartosz Golaszewski <bgolaszewski@baylibre.com>
> >
> > The following series contains all the patches for davinci that have
> > been sent to the mailing list recently rebased on top of v2019.07 and
> > retested on da850-lcdk and da850-evm. I collected all the review and
> > test tags too.
> >
> > The first patch is the emac driver conversion to driver model. Patches
> > 2-5 fix build warnings due to legacy interfaces usage. Patches 6-9 add
> > support for driver model to the davinci NAND driver. Patches 10-13
> > enable driver-model support in SPL for davinci. Last patch enables the
> > driver model for NAND in SPL.
> >
> > These patches (except for the last, trivial one) have spent a lot of
> > time on the list and have been validated. I think they are ready to be
> > picked up for upstream.
> >
> > v1 -> v2:
> > - fixed a build error on da850_am18xx due to missing CONFIG_DM_ETH=y
>
> Heiko, want me to take this through my tree?
>
> Thanks,
> -Joe

Hi Tom,

could you pick up the rest of the patches? They've been on the list
for several weeks now.

Bart

^ permalink raw reply	[flat|nested] 21+ messages in thread

* [U-Boot] [PATCH v2 00/14] ARM: davinci: driver-model improvements
  2019-07-28 16:46   ` Bartosz Golaszewski
@ 2019-07-28 17:12     ` Tom Rini
  2019-07-29  6:55       ` Bartosz Golaszewski
  0 siblings, 1 reply; 21+ messages in thread
From: Tom Rini @ 2019-07-28 17:12 UTC (permalink / raw)
  To: u-boot

On Sun, Jul 28, 2019 at 06:46:57PM +0200, Bartosz Golaszewski wrote:
> śr., 24 lip 2019 o 21:06 Joe Hershberger <joe.hershberger@ni.com> napisał(a):
> >
> > On Wed, Jul 24, 2019 at 3:12 AM Bartosz Golaszewski <brgl@bgdev.pl> wrote:
> > >
> > > From: Bartosz Golaszewski <bgolaszewski@baylibre.com>
> > >
> > > The following series contains all the patches for davinci that have
> > > been sent to the mailing list recently rebased on top of v2019.07 and
> > > retested on da850-lcdk and da850-evm. I collected all the review and
> > > test tags too.
> > >
> > > The first patch is the emac driver conversion to driver model. Patches
> > > 2-5 fix build warnings due to legacy interfaces usage. Patches 6-9 add
> > > support for driver model to the davinci NAND driver. Patches 10-13
> > > enable driver-model support in SPL for davinci. Last patch enables the
> > > driver model for NAND in SPL.
> > >
> > > These patches (except for the last, trivial one) have spent a lot of
> > > time on the list and have been validated. I think they are ready to be
> > > picked up for upstream.
> > >
> > > v1 -> v2:
> > > - fixed a build error on da850_am18xx due to missing CONFIG_DM_ETH=y
> >
> > Heiko, want me to take this through my tree?
> >
> > Thanks,
> > -Joe
> 
> Hi Tom,
> 
> could you pick up the rest of the patches? They've been on the list
> for several weeks now.

I thought Joe picked it all up, please repost whatever is missing,
thanks.

-- 
Tom
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^ permalink raw reply	[flat|nested] 21+ messages in thread

* [U-Boot] [PATCH v2 00/14] ARM: davinci: driver-model improvements
  2019-07-28 17:12     ` Tom Rini
@ 2019-07-29  6:55       ` Bartosz Golaszewski
  2019-07-29 18:51         ` Joe Hershberger
  0 siblings, 1 reply; 21+ messages in thread
From: Bartosz Golaszewski @ 2019-07-29  6:55 UTC (permalink / raw)
  To: u-boot

niedz., 28 lip 2019 o 19:12 Tom Rini <trini@konsulko.com> napisał(a):
>
> On Sun, Jul 28, 2019 at 06:46:57PM +0200, Bartosz Golaszewski wrote:
> > śr., 24 lip 2019 o 21:06 Joe Hershberger <joe.hershberger@ni.com> napisał(a):
> > >
> > > On Wed, Jul 24, 2019 at 3:12 AM Bartosz Golaszewski <brgl@bgdev.pl> wrote:
> > > >
> > > > From: Bartosz Golaszewski <bgolaszewski@baylibre.com>
> > > >
> > > > The following series contains all the patches for davinci that have
> > > > been sent to the mailing list recently rebased on top of v2019.07 and
> > > > retested on da850-lcdk and da850-evm. I collected all the review and
> > > > test tags too.
> > > >
> > > > The first patch is the emac driver conversion to driver model. Patches
> > > > 2-5 fix build warnings due to legacy interfaces usage. Patches 6-9 add
> > > > support for driver model to the davinci NAND driver. Patches 10-13
> > > > enable driver-model support in SPL for davinci. Last patch enables the
> > > > driver model for NAND in SPL.
> > > >
> > > > These patches (except for the last, trivial one) have spent a lot of
> > > > time on the list and have been validated. I think they are ready to be
> > > > picked up for upstream.
> > > >
> > > > v1 -> v2:
> > > > - fixed a build error on da850_am18xx due to missing CONFIG_DM_ETH=y
> > >
> > > Heiko, want me to take this through my tree?
> > >
> > > Thanks,
> > > -Joe
> >
> > Hi Tom,
> >
> > could you pick up the rest of the patches? They've been on the list
> > for several weeks now.
>
> I thought Joe picked it all up, please repost whatever is missing,
> thanks.
>
> --
> Tom

No, he just picked up the emac conversion.

Resending now.

Bart

^ permalink raw reply	[flat|nested] 21+ messages in thread

* [U-Boot] [PATCH v2 00/14] ARM: davinci: driver-model improvements
  2019-07-29  6:55       ` Bartosz Golaszewski
@ 2019-07-29 18:51         ` Joe Hershberger
  0 siblings, 0 replies; 21+ messages in thread
From: Joe Hershberger @ 2019-07-29 18:51 UTC (permalink / raw)
  To: u-boot

On Mon, Jul 29, 2019 at 1:56 AM Bartosz Golaszewski <brgl@bgdev.pl> wrote:
>
> niedz., 28 lip 2019 o 19:12 Tom Rini <trini@konsulko.com> napisał(a):
> >
> > On Sun, Jul 28, 2019 at 06:46:57PM +0200, Bartosz Golaszewski wrote:
> > > śr., 24 lip 2019 o 21:06 Joe Hershberger <joe.hershberger@ni.com> napisał(a):
> > > >
> > > > On Wed, Jul 24, 2019 at 3:12 AM Bartosz Golaszewski <brgl@bgdev.pl> wrote:
> > > > >
> > > > > From: Bartosz Golaszewski <bgolaszewski@baylibre.com>
> > > > >
> > > > > The following series contains all the patches for davinci that have
> > > > > been sent to the mailing list recently rebased on top of v2019.07 and
> > > > > retested on da850-lcdk and da850-evm. I collected all the review and
> > > > > test tags too.
> > > > >
> > > > > The first patch is the emac driver conversion to driver model. Patches
> > > > > 2-5 fix build warnings due to legacy interfaces usage. Patches 6-9 add
> > > > > support for driver model to the davinci NAND driver. Patches 10-13
> > > > > enable driver-model support in SPL for davinci. Last patch enables the
> > > > > driver model for NAND in SPL.
> > > > >
> > > > > These patches (except for the last, trivial one) have spent a lot of
> > > > > time on the list and have been validated. I think they are ready to be
> > > > > picked up for upstream.
> > > > >
> > > > > v1 -> v2:
> > > > > - fixed a build error on da850_am18xx due to missing CONFIG_DM_ETH=y
> > > >
> > > > Heiko, want me to take this through my tree?
> > > >
> > > > Thanks,
> > > > -Joe
> > >
> > > Hi Tom,
> > >
> > > could you pick up the rest of the patches? They've been on the list
> > > for several weeks now.
> >
> > I thought Joe picked it all up, please repost whatever is missing,
> > thanks.
> >
> > --
> > Tom
>
> No, he just picked up the emac conversion.

Sorry... I was just looking at the original patch that had a build
error and took the replacement. Apologies.

-Joe

> Resending now.
>
> Bart
> _______________________________________________
> U-Boot mailing list
> U-Boot at lists.denx.de
> https://lists.denx.de/listinfo/u-boot

^ permalink raw reply	[flat|nested] 21+ messages in thread

end of thread, other threads:[~2019-07-29 18:51 UTC | newest]

Thread overview: 21+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-07-24  8:12 [U-Boot] [PATCH v2 00/14] ARM: davinci: driver-model improvements Bartosz Golaszewski
2019-07-24  8:12 ` [U-Boot] [PATCH v2 01/14] net: davinci_emac: convert to using the driver model Bartosz Golaszewski
2019-07-25 18:43   ` [U-Boot] " Joe Hershberger
2019-07-24  8:12 ` [U-Boot] [PATCH v2 02/14] davinci: remove CONFIG_DM_I2C_COMPAT from defconfigs Bartosz Golaszewski
2019-07-24  8:12 ` [U-Boot] [PATCH v2 03/14] sandbox: " Bartosz Golaszewski
2019-07-24  8:12 ` [U-Boot] [PATCH v2 04/14] i2c: remove i2c driver-model compatibility layer Bartosz Golaszewski
2019-07-24  8:12 ` [U-Boot] [PATCH v2 05/14] omapl138_lcdk_defconfig: don't build support for SPI Bartosz Golaszewski
2019-07-24  8:12 ` [U-Boot] [PATCH v2 06/14] nand: davinci: make davinci_nand_init() static Bartosz Golaszewski
2019-07-24  8:12 ` [U-Boot] [PATCH v2 07/14] nand: davinci: add support for driver model Bartosz Golaszewski
2019-07-24  8:12 ` [U-Boot] [PATCH v2 08/14] davinci: omapl138-lcdk: enable driver model for NAND Bartosz Golaszewski
2019-07-24  8:12 ` [U-Boot] [PATCH v2 09/14] davinci: da850-evm: " Bartosz Golaszewski
2019-07-24  8:12 ` [U-Boot] [PATCH v2 10/14] davinci: omapl138-lcdk: enable SPL_SYS_MALLOC_SIMPLE Bartosz Golaszewski
2019-07-24  8:12 ` [U-Boot] [PATCH v2 11/14] davinci: omapl138-lcdk: enable CONFIG_USE_TINY_PRINTF Bartosz Golaszewski
2019-07-24  8:12 ` [U-Boot] [PATCH v2 12/14] davinci: omapl138-lcdk: remove unneeded includes Bartosz Golaszewski
2019-07-24  8:12 ` [U-Boot] [PATCH v2 13/14] davinci: omapl138-lcdk: enable driver-model in SPL Bartosz Golaszewski
2019-07-24  8:12 ` [U-Boot] [PATCH v2 14/14] configs: omapl138_lcdk: enable NAND self-init " Bartosz Golaszewski
2019-07-24 18:59 ` [U-Boot] [PATCH v2 00/14] ARM: davinci: driver-model improvements Joe Hershberger
2019-07-28 16:46   ` Bartosz Golaszewski
2019-07-28 17:12     ` Tom Rini
2019-07-29  6:55       ` Bartosz Golaszewski
2019-07-29 18:51         ` Joe Hershberger

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