[06/11] ARM: uniphier: simplify SoC ID get function

Message ID	1484989531-11985-7-git-send-email-yamada.masahiro@socionext.com
State	New
Headers	show Delivered-To: patch@linaro.org Received-SPF: pass (google.com: best guess record for domain of u-boot-bounces@lists.denx.de designates 85.214.87.163 as permitted sender) client-ip=85.214.87.163; From: Masahiro Yamada <yamada.masahiro@socionext.com> To: u-boot@lists.denx.de Date: Sat, 21 Jan 2017 18:05:26 +0900 Message-Id: <1484989531-11985-7-git-send-email-yamada.masahiro@socionext.com> In-Reply-To: <1484989531-11985-1-git-send-email-yamada.masahiro@socionext.com> References: <1484989531-11985-1-git-send-email-yamada.masahiro@socionext.com> Cc: Albert Aribaud <albert.u.boot@aribaud.net> Subject: [U-Boot] [PATCH 06/11] ARM: uniphier: simplify SoC ID get function Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" <u-boot-bounces@lists.denx.de>
Series	ARM: uniphier: recond round of UniPhier updates for v2017.03 \| expand [00/11] ARM: uniphier: recond round of UniPhier updates for v2017.03 [01/11] ARM: uniphier: add missing static and const qualifier [02/11] ARM: uniphier: make SPL optional for ARVv8 SoCs [03/11] ARM: uniphier: add uniphier_v8_defconfig [04/11] ARM: uniphier: replace <linux/err.h> with <linux/errno.h> [05/11] ARM: uniphier: replace <common.h> with <linux/delay.h> where possible [06/11] ARM: uniphier: simplify SoC ID get function [07/11] ARM: uniphier: add macro to generate SoC data look-up function [08/11] ARM: dts: uniphier: compile only DT files that make sense [09/11] pinctrl: uniphier: support UniPhier PXs3 pinctrl driver [10/11] ARM: dts: uniphier: add PXs3 SoC/board support [11/11] ARM: uniphier: add PXs3 SoC support

diff --git a/arch/arm/mach-uniphier/Makefile b/arch/arm/mach-uniphier/Makefile index ab2c6dc..abfdccc 100644 --- a/arch/arm/mach-uniphier/Makefile +++ b/arch/arm/mach-uniphier/Makefile @@ -10,7 +10,7 @@ obj-y += bcu/ else -obj-$(CONFIG_DISPLAY_CPUINFO) += cpu_info.o +obj-$(CONFIG_DISPLAY_CPUINFO) += cpu-info.o obj-y += dram_init.o obj-y += board_init.o obj-$(CONFIG_BOARD_LATE_INIT) += board_late_init.o @@ -22,7 +22,7 @@ obj-y += pinctrl-glue.o endif obj-y += boards.o -obj-y += soc_info.o +obj-y += soc-info.o obj-y += boot-mode/ obj-y += clk/ obj-y += dram/ diff --git a/arch/arm/mach-uniphier/arm32/psci.c b/arch/arm/mach-uniphier/arm32/psci.c index e668265..65a468d 100644 --- a/arch/arm/mach-uniphier/arm32/psci.c +++ b/arch/arm/mach-uniphier/arm32/psci.c @@ -28,13 +28,13 @@ u32 uniphier_smp_booted[CONFIG_ARMV7_PSCI_NR_CPUS]; static int uniphier_get_nr_cpus(void) { - switch (uniphier_get_soc_type()) { - case SOC_UNIPHIER_SLD3: - case SOC_UNIPHIER_PRO4: - case SOC_UNIPHIER_PRO5: + switch (uniphier_get_soc_id()) { + case UNIPHIER_SLD3_ID: + case UNIPHIER_PRO4_ID: + case UNIPHIER_PRO5_ID: return 2; - case SOC_UNIPHIER_PXS2: - case SOC_UNIPHIER_LD6B: + case UNIPHIER_PXS2_ID: + case UNIPHIER_LD6B_ID: return 4; default: return 1; diff --git a/arch/arm/mach-uniphier/board_init.c b/arch/arm/mach-uniphier/board_init.c index 2269291..413b338 100644 --- a/arch/arm/mach-uniphier/board_init.c +++ b/arch/arm/mach-uniphier/board_init.c @@ -80,7 +80,7 @@ static void uniphier_ld20_misc_init(void) #endif struct uniphier_initdata { - enum uniphier_soc_id soc_id; + unsigned int soc_id; bool nand_2cs; void (*sbc_init)(void); void (*pll_init)(void); @@ -91,7 +91,7 @@ struct uniphier_initdata { static const struct uniphier_initdata uniphier_initdata[] = { #if defined(CONFIG_ARCH_UNIPHIER_SLD3) { - .soc_id = SOC_UNIPHIER_SLD3, + .soc_id = UNIPHIER_SLD3_ID, .nand_2cs = true, .sbc_init = uniphier_sbc_init_admulti, .pll_init = uniphier_sld3_pll_init, @@ -100,7 +100,7 @@ static const struct uniphier_initdata uniphier_initdata[] = { #endif #if defined(CONFIG_ARCH_UNIPHIER_LD4) { - .soc_id = SOC_UNIPHIER_LD4, + .soc_id = UNIPHIER_LD4_ID, .nand_2cs = true, .sbc_init = uniphier_ld4_sbc_init, .pll_init = uniphier_ld4_pll_init, @@ -109,7 +109,7 @@ static const struct uniphier_initdata uniphier_initdata[] = { #endif #if defined(CONFIG_ARCH_UNIPHIER_PRO4) { - .soc_id = SOC_UNIPHIER_PRO4, + .soc_id = UNIPHIER_PRO4_ID, .nand_2cs = false, .sbc_init = uniphier_sbc_init_savepin, .pll_init = uniphier_pro4_pll_init, @@ -118,7 +118,7 @@ static const struct uniphier_initdata uniphier_initdata[] = { #endif #if defined(CONFIG_ARCH_UNIPHIER_SLD8) { - .soc_id = SOC_UNIPHIER_SLD8, + .soc_id = UNIPHIER_SLD8_ID, .nand_2cs = true, .sbc_init = uniphier_ld4_sbc_init, .pll_init = uniphier_ld4_pll_init, @@ -127,7 +127,7 @@ static const struct uniphier_initdata uniphier_initdata[] = { #endif #if defined(CONFIG_ARCH_UNIPHIER_PRO5) { - .soc_id = SOC_UNIPHIER_PRO5, + .soc_id = UNIPHIER_PRO5_ID, .nand_2cs = true, .sbc_init = uniphier_sbc_init_savepin, .clk_init = uniphier_pro5_clk_init, @@ -135,7 +135,7 @@ static const struct uniphier_initdata uniphier_initdata[] = { #endif #if defined(CONFIG_ARCH_UNIPHIER_PXS2) { - .soc_id = SOC_UNIPHIER_PXS2, + .soc_id = UNIPHIER_PXS2_ID, .nand_2cs = true, .sbc_init = uniphier_pxs2_sbc_init, .clk_init = uniphier_pxs2_clk_init, @@ -143,7 +143,7 @@ static const struct uniphier_initdata uniphier_initdata[] = { #endif #if defined(CONFIG_ARCH_UNIPHIER_LD6B) { - .soc_id = SOC_UNIPHIER_LD6B, + .soc_id = UNIPHIER_LD6B_ID, .nand_2cs = true, .sbc_init = uniphier_pxs2_sbc_init, .clk_init = uniphier_pxs2_clk_init, @@ -151,7 +151,7 @@ static const struct uniphier_initdata uniphier_initdata[] = { #endif #if defined(CONFIG_ARCH_UNIPHIER_LD11) { - .soc_id = SOC_UNIPHIER_LD11, + .soc_id = UNIPHIER_LD11_ID, .nand_2cs = false, .sbc_init = uniphier_ld11_sbc_init, .pll_init = uniphier_ld11_pll_init, @@ -161,7 +161,7 @@ static const struct uniphier_initdata uniphier_initdata[] = { #endif #if defined(CONFIG_ARCH_UNIPHIER_LD20) { - .soc_id = SOC_UNIPHIER_LD20, + .soc_id = UNIPHIER_LD20_ID, .nand_2cs = false, .sbc_init = uniphier_ld11_sbc_init, .pll_init = uniphier_ld20_pll_init, @@ -171,7 +171,7 @@ static const struct uniphier_initdata uniphier_initdata[] = { }; static const struct uniphier_initdata *uniphier_get_initdata( - enum uniphier_soc_id soc_id) + unsigned int soc_id) { int i; @@ -186,12 +186,12 @@ static const struct uniphier_initdata *uniphier_get_initdata( int board_init(void) { const struct uniphier_initdata *initdata; - enum uniphier_soc_id soc_id; + unsigned int soc_id; int ret; led_puts("U0"); - soc_id = uniphier_get_soc_type(); + soc_id = uniphier_get_soc_id(); initdata = uniphier_get_initdata(soc_id); if (!initdata) { pr_err("unsupported board\n"); diff --git a/arch/arm/mach-uniphier/boot-mode/boot-mode-ld20.c b/arch/arm/mach-uniphier/boot-mode/boot-mode-ld20.c index 24255a0..9de7ab4 100644 --- a/arch/arm/mach-uniphier/boot-mode/boot-mode-ld20.c +++ b/arch/arm/mach-uniphier/boot-mode/boot-mode-ld20.c @@ -57,14 +57,14 @@ u32 uniphier_ld20_boot_device(void) int boot_mode; u32 usb_boot_mask; - switch (uniphier_get_soc_type()) { + switch (uniphier_get_soc_id()) { #if defined(CONFIG_ARCH_UNIPHIER_LD11) - case SOC_UNIPHIER_LD11: + case UNIPHIER_LD11_ID: usb_boot_mask = 0x00000080; break; #endif #if defined(CONFIG_ARCH_UNIPHIER_LD20) - case SOC_UNIPHIER_LD20: + case UNIPHIER_LD20_ID: usb_boot_mask = 0x00000780; break; #endif diff --git a/arch/arm/mach-uniphier/boot-mode/boot-mode.c b/arch/arm/mach-uniphier/boot-mode/boot-mode.c index ebe0578..a552770 100644 --- a/arch/arm/mach-uniphier/boot-mode/boot-mode.c +++ b/arch/arm/mach-uniphier/boot-mode/boot-mode.c @@ -18,30 +18,30 @@ u32 spl_boot_device_raw(void) if (boot_is_swapped()) return BOOT_DEVICE_NOR; - switch (uniphier_get_soc_type()) { + switch (uniphier_get_soc_id()) { #if defined(CONFIG_ARCH_UNIPHIER_SLD3) - case SOC_UNIPHIER_SLD3: + case UNIPHIER_SLD3_ID: return uniphier_sld3_boot_device(); #endif #if defined(CONFIG_ARCH_UNIPHIER_LD4) || defined(CONFIG_ARCH_UNIPHIER_PRO4) || \ defined(CONFIG_ARCH_UNIPHIER_SLD8) - case SOC_UNIPHIER_LD4: - case SOC_UNIPHIER_PRO4: - case SOC_UNIPHIER_SLD8: + case UNIPHIER_LD4_ID: + case UNIPHIER_PRO4_ID: + case UNIPHIER_SLD8_ID: return uniphier_ld4_boot_device(); #endif #if defined(CONFIG_ARCH_UNIPHIER_PRO5) - case SOC_UNIPHIER_PRO5: + case UNIPHIER_PRO5_ID: return uniphier_pro5_boot_device(); #endif #if defined(CONFIG_ARCH_UNIPHIER_PXS2) || defined(CONFIG_ARCH_UNIPHIER_LD6B) - case SOC_UNIPHIER_PXS2: - case SOC_UNIPHIER_LD6B: + case UNIPHIER_PXS2_ID: + case UNIPHIER_LD6B_ID: return uniphier_pxs2_boot_device(); #endif #if defined(CONFIG_ARCH_UNIPHIER_LD11) || defined(CONFIG_ARCH_UNIPHIER_LD20) - case SOC_UNIPHIER_LD11: - case SOC_UNIPHIER_LD20: + case UNIPHIER_LD11_ID: + case UNIPHIER_LD20_ID: return uniphier_ld20_boot_device(); #endif default: @@ -55,17 +55,17 @@ u32 spl_boot_device(void) mode = spl_boot_device_raw(); - switch (uniphier_get_soc_type()) { + switch (uniphier_get_soc_id()) { #if defined(CONFIG_ARCH_UNIPHIER_PXS2) || defined(CONFIG_ARCH_UNIPHIER_LD6B) - case SOC_UNIPHIER_PXS2: - case SOC_UNIPHIER_LD6B: + case UNIPHIER_PXS2_ID: + case UNIPHIER_LD6B_ID: if (mode == BOOT_DEVICE_USB) mode = BOOT_DEVICE_NOR; break; #endif #if defined(CONFIG_ARCH_UNIPHIER_LD11) || defined(CONFIG_ARCH_UNIPHIER_LD20) - case SOC_UNIPHIER_LD11: - case SOC_UNIPHIER_LD20: + case UNIPHIER_LD11_ID: + case UNIPHIER_LD20_ID: if (mode == BOOT_DEVICE_MMC1 || mode == BOOT_DEVICE_USB) mode = BOOT_DEVICE_BOARD; break; diff --git a/arch/arm/mach-uniphier/boot-mode/cmd_pinmon.c b/arch/arm/mach-uniphier/boot-mode/cmd_pinmon.c index a8ee382..670d4f6 100644 --- a/arch/arm/mach-uniphier/boot-mode/cmd_pinmon.c +++ b/arch/arm/mach-uniphier/boot-mode/cmd_pinmon.c @@ -14,34 +14,34 @@ static int do_pinmon(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { printf("Boot Swap: %s\n\n", boot_is_swapped() ? "ON" : "OFF"); - switch (uniphier_get_soc_type()) { + switch (uniphier_get_soc_id()) { #if defined(CONFIG_ARCH_UNIPHIER_SLD3) - case SOC_UNIPHIER_SLD3: + case UNIPHIER_SLD3_ID: uniphier_sld3_boot_mode_show(); break; #endif #if defined(CONFIG_ARCH_UNIPHIER_LD4) || defined(CONFIG_ARCH_UNIPHIER_PRO4) || \ defined(CONFIG_ARCH_UNIPHIER_SLD8) - case SOC_UNIPHIER_LD4: - case SOC_UNIPHIER_PRO4: - case SOC_UNIPHIER_SLD8: + case UNIPHIER_LD4_ID: + case UNIPHIER_PRO4_ID: + case UNIPHIER_SLD8_ID: uniphier_ld4_boot_mode_show(); break; #endif #if defined(CONFIG_ARCH_UNIPHIER_PRO5) - case SOC_UNIPHIER_PRO5: + case UNIPHIER_PRO5_ID: uniphier_pro5_boot_mode_show(); break; #endif #if defined(CONFIG_ARCH_UNIPHIER_PXS2) || defined(CONFIG_ARCH_UNIPHIER_LD6B) - case SOC_UNIPHIER_PXS2: - case SOC_UNIPHIER_LD6B: + case UNIPHIER_PXS2_ID: + case UNIPHIER_LD6B_ID: uniphier_pxs2_boot_mode_show(); break; #endif #if defined(CONFIG_ARCH_UNIPHIER_LD11) || defined(CONFIG_ARCH_UNIPHIER_LD20) - case SOC_UNIPHIER_LD11: - case SOC_UNIPHIER_LD20: + case UNIPHIER_LD11_ID: + case UNIPHIER_LD20_ID: uniphier_ld20_boot_mode_show(); break; #endif diff --git a/arch/arm/mach-uniphier/boot-mode/spl_board.c b/arch/arm/mach-uniphier/boot-mode/spl_board.c index a6b6686..0aac924 100644 --- a/arch/arm/mach-uniphier/boot-mode/spl_board.c +++ b/arch/arm/mach-uniphier/boot-mode/spl_board.c @@ -40,11 +40,11 @@ int uniphier_rom_get_mmc_funcptr(int (**send_cmd)(u32, u32), { const struct uniphier_romfunc_table *table; - switch (uniphier_get_soc_type()) { - case SOC_UNIPHIER_LD11: + switch (uniphier_get_soc_id()) { + case UNIPHIER_LD11_ID: table = &uniphier_ld11_romfunc_table; break; - case SOC_UNIPHIER_LD20: + case UNIPHIER_LD20_ID: table = &uniphier_ld20_romfunc_table; break; default: diff --git a/arch/arm/mach-uniphier/cpu-info.c b/arch/arm/mach-uniphier/cpu-info.c new file mode 100644 index 0000000..94bd98e --- /dev/null +++ b/arch/arm/mach-uniphier/cpu-info.c @@ -0,0 +1,73 @@ +/* + * Copyright (C) 2013-2015 Masahiro Yamada <yamada.masahiro@socionext.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <linux/errno.h> +#include <linux/io.h> + +#include "soc-info.h" + +int print_cpuinfo(void) +{ + unsigned int id, model, rev, required_model = 1, required_rev = 1; + + id = uniphier_get_soc_id(); + model = uniphier_get_soc_model(); + rev = uniphier_get_soc_revision(); + + puts("CPU: "); + + switch (id) { + case UNIPHIER_SLD3_ID: + puts("sLD3 (MN2WS0220)"); + required_model = 2; + break; + case UNIPHIER_LD4_ID: + puts("LD4 (MN2WS0250)"); + required_rev = 2; + break; + case UNIPHIER_PRO4_ID: + puts("Pro4 (MN2WS0230)"); + break; + case UNIPHIER_SLD8_ID: + puts("sLD8 (MN2WS0270)"); + break; + case UNIPHIER_PRO5_ID: + puts("Pro5 (MN2WS0300)"); + break; + case UNIPHIER_PXS2_ID: + puts("PXs2 (MN2WS0310)"); + break; + case UNIPHIER_LD6B_ID: + puts("LD6b (MN2WS0320)"); + break; + case UNIPHIER_LD11_ID: + puts("LD11 (SC1405AP1)"); + break; + case UNIPHIER_LD20_ID: + puts("LD20 (SC1401AJ1)"); + break; + default: + printf("Unknown Processor ID (0x%x)\n", id); + return -1; + } + + printf(" model %d", model); + + printf(" (rev. %d)\n", rev); + + if (model < required_model) { + printf("Sorry, this model is not supported.\n"); + printf("Required model is %d.", required_model); + return -1; + } else if (rev < required_rev) { + printf("Sorry, this revision is not supported.\n"); + printf("Required revision is %d.", required_rev); + return -1; + } + + return 0; +} diff --git a/arch/arm/mach-uniphier/cpu_info.c b/arch/arm/mach-uniphier/cpu_info.c deleted file mode 100644 index 6ad4c76..0000000 --- a/arch/arm/mach-uniphier/cpu_info.c +++ /dev/null @@ -1,73 +0,0 @@ -/* - * Copyright (C) 2013-2015 Masahiro Yamada <yamada.masahiro@socionext.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <linux/io.h> - -#include "sg-regs.h" - -int print_cpuinfo(void) -{ - u32 revision, type, model, rev, required_model = 1, required_rev = 1; - - revision = readl(SG_REVISION); - type = (revision & SG_REVISION_TYPE_MASK) >> SG_REVISION_TYPE_SHIFT; - model = (revision & SG_REVISION_MODEL_MASK) >> SG_REVISION_MODEL_SHIFT; - rev = (revision & SG_REVISION_REV_MASK) >> SG_REVISION_REV_SHIFT; - - puts("CPU: "); - - switch (type) { - case 0x25: - puts("PH1-sLD3 (MN2WS0220)"); - required_model = 2; - break; - case 0x26: - puts("PH1-LD4 (MN2WS0250)"); - required_rev = 2; - break; - case 0x28: - puts("PH1-Pro4 (MN2WS0230)"); - break; - case 0x29: - puts("PH1-sLD8 (MN2WS0270)"); - break; - case 0x2A: - puts("PH1-Pro5 (MN2WS0300)"); - break; - case 0x2E: - puts("ProXstream2 (MN2WS0310)"); - break; - case 0x2F: - puts("PH1-LD6b (MN2WS0320)"); - break; - case 0x31: - puts("PH1-LD11 (SC1405AP1)"); - break; - case 0x32: - puts("PH1-LD20 (SC1401AJ1)"); - break; - default: - printf("Unknown Processor ID (0x%x)\n", revision); - return -1; - } - - printf(" model %d", model); - - printf(" (rev. %d)\n", rev); - - if (model < required_model) { - printf("Sorry, this model is not supported.\n"); - printf("Required model is %d.", required_model); - return -1; - } else if (rev < required_rev) { - printf("Sorry, this revision is not supported.\n"); - printf("Required revision is %d.", required_rev); - return -1; - } - - return 0; -} diff --git a/arch/arm/mach-uniphier/debug-uart/debug-uart.c b/arch/arm/mach-uniphier/debug-uart/debug-uart.c index d884785..72a514d 100644 --- a/arch/arm/mach-uniphier/debug-uart/debug-uart.c +++ b/arch/arm/mach-uniphier/debug-uart/debug-uart.c @@ -32,45 +32,45 @@ void _debug_uart_init(void) void __iomem *base = (void __iomem *)CONFIG_DEBUG_UART_BASE; unsigned int divisor; - switch (uniphier_get_soc_type()) { + switch (uniphier_get_soc_id()) { #if defined(CONFIG_ARCH_UNIPHIER_SLD3) - case SOC_UNIPHIER_SLD3: + case UNIPHIER_SLD3_ID: divisor = uniphier_sld3_debug_uart_init(); break; #endif #if defined(CONFIG_ARCH_UNIPHIER_LD4) - case SOC_UNIPHIER_LD4: + case UNIPHIER_LD4_ID: divisor = uniphier_ld4_debug_uart_init(); break; #endif #if defined(CONFIG_ARCH_UNIPHIER_PRO4) - case SOC_UNIPHIER_PRO4: + case UNIPHIER_PRO4_ID: divisor = uniphier_pro4_debug_uart_init(); break; #endif #if defined(CONFIG_ARCH_UNIPHIER_SLD8) - case SOC_UNIPHIER_SLD8: + case UNIPHIER_SLD8_ID: divisor = uniphier_sld8_debug_uart_init(); break; #endif #if defined(CONFIG_ARCH_UNIPHIER_PRO5) - case SOC_UNIPHIER_PRO5: + case UNIPHIER_PRO5_ID: divisor = uniphier_pro5_debug_uart_init(); break; #endif #if defined(CONFIG_ARCH_UNIPHIER_PXS2) - case SOC_UNIPHIER_PXS2: + case UNIPHIER_PXS2_ID: divisor = uniphier_pxs2_debug_uart_init(); break; #endif #if defined(CONFIG_ARCH_UNIPHIER_LD6B) - case SOC_UNIPHIER_LD6B: + case UNIPHIER_LD6B_ID: divisor = uniphier_ld6b_debug_uart_init(); break; #endif #if defined(CONFIG_ARCH_UNIPHIER_LD11) || defined(CONFIG_ARCH_UNIPHIER_LD20) - case SOC_UNIPHIER_LD11: - case SOC_UNIPHIER_LD20: + case UNIPHIER_LD11_ID: + case UNIPHIER_LD20_ID: divisor = uniphier_ld20_debug_uart_init(); break; #endif diff --git a/arch/arm/mach-uniphier/dram/cmd_ddrphy.c b/arch/arm/mach-uniphier/dram/cmd_ddrphy.c index 9730330..d6d9db3 100644 --- a/arch/arm/mach-uniphier/dram/cmd_ddrphy.c +++ b/arch/arm/mach-uniphier/dram/cmd_ddrphy.c @@ -245,17 +245,17 @@ static int do_ddr(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) char *cmd = argv[1]; const struct phy_param *phy_param; - switch (uniphier_get_soc_type()) { - case SOC_UNIPHIER_LD4: + switch (uniphier_get_soc_id()) { + case UNIPHIER_LD4_ID: phy_param = uniphier_ld4_phy_param; break; - case SOC_UNIPHIER_PRO4: + case UNIPHIER_PRO4_ID: phy_param = uniphier_pro4_phy_param; break; - case SOC_UNIPHIER_SLD8: + case UNIPHIER_SLD8_ID: phy_param = uniphier_sld8_phy_param; break; - case SOC_UNIPHIER_LD11: + case UNIPHIER_LD11_ID: phy_param = uniphier_ld11_phy_param; break; default: diff --git a/arch/arm/mach-uniphier/dram_init.c b/arch/arm/mach-uniphier/dram_init.c index 87418f4..2cf5f36 100644 --- a/arch/arm/mach-uniphier/dram_init.c +++ b/arch/arm/mach-uniphier/dram_init.c @@ -97,7 +97,7 @@ int ft_board_setup(void *fdt, bd_t *bd) const unsigned long rsv_size = 64; int ch, ret; - if (uniphier_get_soc_type() != SOC_UNIPHIER_LD20) + if (uniphier_get_soc_id() != UNIPHIER_LD20_ID) return 0; param = uniphier_get_board_param(); diff --git a/arch/arm/mach-uniphier/sg-regs.h b/arch/arm/mach-uniphier/sg-regs.h index a179d61..f25e4ed 100644 --- a/arch/arm/mach-uniphier/sg-regs.h +++ b/arch/arm/mach-uniphier/sg-regs.h @@ -15,12 +15,6 @@ /* Revision */ #define SG_REVISION (SG_CTRL_BASE | 0x0000) -#define SG_REVISION_TYPE_SHIFT 16 -#define SG_REVISION_TYPE_MASK (0xff << SG_REVISION_TYPE_SHIFT) -#define SG_REVISION_MODEL_SHIFT 8 -#define SG_REVISION_MODEL_MASK (0x3 << SG_REVISION_MODEL_SHIFT) -#define SG_REVISION_REV_SHIFT 0 -#define SG_REVISION_REV_MASK (0x1f << SG_REVISION_REV_SHIFT) /* Memory Configuration */ #define SG_MEMCONF (SG_CTRL_BASE | 0x0400) diff --git a/arch/arm/mach-uniphier/soc-info.c b/arch/arm/mach-uniphier/soc-info.c new file mode 100644 index 0000000..e0a63be --- /dev/null +++ b/arch/arm/mach-uniphier/soc-info.c @@ -0,0 +1,34 @@ +/* + * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <linux/io.h> +#include <linux/types.h> + +#include "sg-regs.h" +#include "soc-info.h" + +static unsigned int __uniphier_get_revision_field(unsigned int mask, + unsigned int shift) +{ + u32 revision = readl(SG_REVISION); + + return (revision >> shift) & mask; +} + +unsigned int uniphier_get_soc_id(void) +{ + return __uniphier_get_revision_field(0xff, 16); +} + +unsigned int uniphier_get_soc_model(void) +{ + return __uniphier_get_revision_field(0x3, 8); +} + +unsigned int uniphier_get_soc_revision(void) +{ + return __uniphier_get_revision_field(0x1f, 0); +} diff --git a/arch/arm/mach-uniphier/soc-info.h b/arch/arm/mach-uniphier/soc-info.h index d9b38b3..aeaaf83 100644 --- a/arch/arm/mach-uniphier/soc-info.h +++ b/arch/arm/mach-uniphier/soc-info.h @@ -4,73 +4,21 @@ * SPDX-License-Identifier: GPL-2.0+ */ -#ifndef __MACH_SOC_INFO_H__ -#define __MACH_SOC_INFO_H__ - -enum uniphier_soc_id { - SOC_UNIPHIER_SLD3, - SOC_UNIPHIER_LD4, - SOC_UNIPHIER_PRO4, - SOC_UNIPHIER_SLD8, - SOC_UNIPHIER_PRO5, - SOC_UNIPHIER_PXS2, - SOC_UNIPHIER_LD6B, - SOC_UNIPHIER_LD11, - SOC_UNIPHIER_LD20, - SOC_UNIPHIER_UNKNOWN, -}; - -#define UNIPHIER_NR_ENABLED_SOCS \ - IS_ENABLED(CONFIG_ARCH_UNIPHIER_SLD3) + \ - IS_ENABLED(CONFIG_ARCH_UNIPHIER_LD4) + \ - IS_ENABLED(CONFIG_ARCH_UNIPHIER_PRO4) + \ - IS_ENABLED(CONFIG_ARCH_UNIPHIER_SLD8) + \ - IS_ENABLED(CONFIG_ARCH_UNIPHIER_PRO5) + \ - IS_ENABLED(CONFIG_ARCH_UNIPHIER_PXS2) + \ - IS_ENABLED(CONFIG_ARCH_UNIPHIER_LD6B) + \ - IS_ENABLED(CONFIG_ARCH_UNIPHIER_LD11) + \ - IS_ENABLED(CONFIG_ARCH_UNIPHIER_LD20) - -#define UNIPHIER_MULTI_SOC ((UNIPHIER_NR_ENABLED_SOCS) > 1) - -#if UNIPHIER_MULTI_SOC -enum uniphier_soc_id uniphier_get_soc_type(void); -#else -static inline enum uniphier_soc_id uniphier_get_soc_type(void) -{ -#if defined(CONFIG_ARCH_UNIPHIER_SLD3) - return SOC_UNIPHIER_SLD3; -#endif -#if defined(CONFIG_ARCH_UNIPHIER_LD4) - return SOC_UNIPHIER_LD4; -#endif -#if defined(CONFIG_ARCH_UNIPHIER_PRO4) - return SOC_UNIPHIER_PRO4; -#endif -#if defined(CONFIG_ARCH_UNIPHIER_SLD8) - return SOC_UNIPHIER_SLD8; -#endif -#if defined(CONFIG_ARCH_UNIPHIER_PRO5) - return SOC_UNIPHIER_PRO5; -#endif -#if defined(CONFIG_ARCH_UNIPHIER_PXS2) - return SOC_UNIPHIER_PXS2; -#endif -#if defined(CONFIG_ARCH_UNIPHIER_LD6B) - return SOC_UNIPHIER_LD6B; -#endif -#if defined(CONFIG_ARCH_UNIPHIER_LD11) - return SOC_UNIPHIER_LD11; -#endif -#if defined(CONFIG_ARCH_UNIPHIER_LD20) - return SOC_UNIPHIER_LD20; -#endif - - return SOC_UNIPHIER_UNKNOWN; -} -#endif - -int uniphier_get_soc_model(void); -int uniphier_get_soc_revision(void); - -#endif /* __MACH_SOC_INFO_H__ */ +#ifndef __UNIPHIER_SOC_INFO_H__ +#define __UNIPHIER_SOC_INFO_H__ + +#define UNIPHIER_SLD3_ID 0x25 +#define UNIPHIER_LD4_ID 0x26 +#define UNIPHIER_PRO4_ID 0x28 +#define UNIPHIER_SLD8_ID 0x29 +#define UNIPHIER_PRO5_ID 0x2a +#define UNIPHIER_PXS2_ID 0x2e +#define UNIPHIER_LD6B_ID 0x2f +#define UNIPHIER_LD11_ID 0x31 +#define UNIPHIER_LD20_ID 0x32 + +unsigned int uniphier_get_soc_id(void); +unsigned int uniphier_get_soc_model(void); +unsigned int uniphier_get_soc_revision(void); + +#endif /* __UNIPHIER_SOC_INFO_H__ */ diff --git a/arch/arm/mach-uniphier/soc_info.c b/arch/arm/mach-uniphier/soc_info.c deleted file mode 100644 index 046104b..0000000 --- a/arch/arm/mach-uniphier/soc_info.c +++ /dev/null @@ -1,84 +0,0 @@ -/* - * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <linux/io.h> -#include <linux/types.h> - -#include "sg-regs.h" -#include "soc-info.h" - -#if UNIPHIER_MULTI_SOC -enum uniphier_soc_id uniphier_get_soc_type(void) -{ - u32 revision = readl(SG_REVISION); - enum uniphier_soc_id ret; - - switch ((revision & SG_REVISION_TYPE_MASK) >> SG_REVISION_TYPE_SHIFT) { -#ifdef CONFIG_ARCH_UNIPHIER_SLD3 - case 0x25: - ret = SOC_UNIPHIER_SLD3; - break; -#endif -#ifdef CONFIG_ARCH_UNIPHIER_LD4 - case 0x26: - ret = SOC_UNIPHIER_LD4; - break; -#endif -#ifdef CONFIG_ARCH_UNIPHIER_PRO4 - case 0x28: - ret = SOC_UNIPHIER_PRO4; - break; -#endif -#ifdef CONFIG_ARCH_UNIPHIER_SLD8 - case 0x29: - ret = SOC_UNIPHIER_SLD8; - break; -#endif -#ifdef CONFIG_ARCH_UNIPHIER_PRO5 - case 0x2A: - ret = SOC_UNIPHIER_PRO5; - break; -#endif -#ifdef CONFIG_ARCH_UNIPHIER_PXS2 - case 0x2E: - ret = SOC_UNIPHIER_PXS2; - break; -#endif -#ifdef CONFIG_ARCH_UNIPHIER_LD6B - case 0x2F: - ret = SOC_UNIPHIER_LD6B; - break; -#endif -#ifdef CONFIG_ARCH_UNIPHIER_LD11 - case 0x31: - ret = SOC_UNIPHIER_LD11; - break; -#endif -#ifdef CONFIG_ARCH_UNIPHIER_LD20 - case 0x32: - ret = SOC_UNIPHIER_LD20; - break; -#endif - default: - ret = SOC_UNIPHIER_UNKNOWN; - break; - } - - return ret; -} -#endif - -int uniphier_get_soc_model(void) -{ - return (readl(SG_REVISION) & SG_REVISION_MODEL_MASK) >> - SG_REVISION_MODEL_SHIFT; -} - -int uniphier_get_soc_revision(void) -{ - return (readl(SG_REVISION) & SG_REVISION_REV_MASK) >> - SG_REVISION_REV_SHIFT; -} diff --git a/arch/arm/mach-uniphier/spl_board_init.c b/arch/arm/mach-uniphier/spl_board_init.c index f4e1cb9..83851ef 100644 --- a/arch/arm/mach-uniphier/spl_board_init.c +++ b/arch/arm/mach-uniphier/spl_board_init.c @@ -14,7 +14,7 @@ #include "soc-info.h" struct uniphier_spl_initdata { - enum uniphier_soc_id soc_id; + unsigned int soc_id; void (*bcu_init)(const struct uniphier_board_data *bd); void (*early_clk_init)(void); int (*dpll_init)(const struct uniphier_board_data *bd); @@ -26,7 +26,7 @@ struct uniphier_spl_initdata { static const struct uniphier_spl_initdata uniphier_spl_initdata[] = { #if defined(CONFIG_ARCH_UNIPHIER_SLD3) { - .soc_id = SOC_UNIPHIER_SLD3, + .soc_id = UNIPHIER_SLD3_ID, .bcu_init = uniphier_sld3_bcu_init, .early_clk_init = uniphier_sld3_early_clk_init, .dpll_init = uniphier_sld3_dpll_init, @@ -37,7 +37,7 @@ static const struct uniphier_spl_initdata uniphier_spl_initdata[] = { #endif #if defined(CONFIG_ARCH_UNIPHIER_LD4) { - .soc_id = SOC_UNIPHIER_LD4, + .soc_id = UNIPHIER_LD4_ID, .bcu_init = uniphier_ld4_bcu_init, .early_clk_init = uniphier_sld3_early_clk_init, .dpll_init = uniphier_ld4_dpll_init, @@ -48,7 +48,7 @@ static const struct uniphier_spl_initdata uniphier_spl_initdata[] = { #endif #if defined(CONFIG_ARCH_UNIPHIER_PRO4) { - .soc_id = SOC_UNIPHIER_PRO4, + .soc_id = UNIPHIER_PRO4_ID, .early_clk_init = uniphier_sld3_early_clk_init, .dpll_init = uniphier_pro4_dpll_init, .memconf_init = uniphier_memconf_2ch_init, @@ -58,7 +58,7 @@ static const struct uniphier_spl_initdata uniphier_spl_initdata[] = { #endif #if defined(CONFIG_ARCH_UNIPHIER_SLD8) { - .soc_id = SOC_UNIPHIER_SLD8, + .soc_id = UNIPHIER_SLD8_ID, .bcu_init = uniphier_ld4_bcu_init, .early_clk_init = uniphier_sld3_early_clk_init, .dpll_init = uniphier_sld8_dpll_init, @@ -69,7 +69,7 @@ static const struct uniphier_spl_initdata uniphier_spl_initdata[] = { #endif #if defined(CONFIG_ARCH_UNIPHIER_PRO5) { - .soc_id = SOC_UNIPHIER_PRO5, + .soc_id = UNIPHIER_PRO5_ID, .early_clk_init = uniphier_sld3_early_clk_init, .dpll_init = uniphier_pro5_dpll_init, .memconf_init = uniphier_memconf_2ch_init, @@ -79,7 +79,7 @@ static const struct uniphier_spl_initdata uniphier_spl_initdata[] = { #endif #if defined(CONFIG_ARCH_UNIPHIER_PXS2) { - .soc_id = SOC_UNIPHIER_PXS2, + .soc_id = UNIPHIER_PXS2_ID, .early_clk_init = uniphier_sld3_early_clk_init, .dpll_init = uniphier_pxs2_dpll_init, .memconf_init = uniphier_memconf_3ch_init, @@ -89,7 +89,7 @@ static const struct uniphier_spl_initdata uniphier_spl_initdata[] = { #endif #if defined(CONFIG_ARCH_UNIPHIER_LD6B) { - .soc_id = SOC_UNIPHIER_LD6B, + .soc_id = UNIPHIER_LD6B_ID, .early_clk_init = uniphier_sld3_early_clk_init, .dpll_init = uniphier_pxs2_dpll_init, .memconf_init = uniphier_memconf_3ch_init, @@ -99,7 +99,7 @@ static const struct uniphier_spl_initdata uniphier_spl_initdata[] = { #endif #if defined(CONFIG_ARCH_UNIPHIER_LD11) { - .soc_id = SOC_UNIPHIER_LD11, + .soc_id = UNIPHIER_LD11_ID, .early_clk_init = uniphier_ld11_early_clk_init, .dpll_init = uniphier_ld11_dpll_init, .memconf_init = uniphier_memconf_2ch_init, @@ -109,7 +109,7 @@ static const struct uniphier_spl_initdata uniphier_spl_initdata[] = { #endif #if defined(CONFIG_ARCH_UNIPHIER_LD20) { - .soc_id = SOC_UNIPHIER_LD20, + .soc_id = UNIPHIER_LD20_ID, .early_clk_init = uniphier_ld11_early_clk_init, .dpll_init = uniphier_ld20_dpll_init, .memconf_init = uniphier_memconf_3ch_init, @@ -120,7 +120,7 @@ static const struct uniphier_spl_initdata uniphier_spl_initdata[] = { }; static const struct uniphier_spl_initdata *uniphier_get_spl_initdata( - enum uniphier_soc_id soc_id) + unsigned int soc_id) { int i; @@ -136,7 +136,7 @@ void spl_board_init(void) { const struct uniphier_board_data *bd; const struct uniphier_spl_initdata *initdata; - enum uniphier_soc_id soc_id; + unsigned int soc_id; int ret; #ifdef CONFIG_DEBUG_UART @@ -147,7 +147,7 @@ void spl_board_init(void) if (!bd) hang(); - soc_id = uniphier_get_soc_type(); + soc_id = uniphier_get_soc_id(); initdata = uniphier_get_spl_initdata(soc_id); if (!initdata) hang();

[06/11] ARM: uniphier: simplify SoC ID get function

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