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[203.254.224.33]) by mx.google.com with ESMTP id pm3si29604603pbc.251.2012.10.16.22.04.59; Tue, 16 Oct 2012 22:04:59 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of hatim.rv@samsung.com designates 203.254.224.33 as permitted sender) client-ip=203.254.224.33; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of hatim.rv@samsung.com designates 203.254.224.33 as permitted sender) smtp.mail=hatim.rv@samsung.com Received: from epcpsbgm1.samsung.com (epcpsbgm1 [203.254.230.26]) by mailout3.samsung.com (Oracle Communications Messaging Server 7u4-24.01(7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTP id <0MC00009TU4AT6O0@mailout3.samsung.com> for patches@linaro.org; Wed, 17 Oct 2012 14:04:58 +0900 (KST) Received: from epcpsbgm1.samsung.com ( [172.20.52.122]) by epcpsbgm1.samsung.com (EPCPMTA) with SMTP id DE.89.07865.A7C3E705; Wed, 17 Oct 2012 14:04:58 +0900 (KST) X-AuditID: cbfee61a-b7f976d000001eb9-1e-507e3c7a16e0 Received: from epmmp1.local.host ( [203.254.227.16]) by epcpsbgm1.samsung.com (EPCPMTA) with SMTP id BE.89.07865.A7C3E705; Wed, 17 Oct 2012 14:04:58 +0900 (KST) Received: from hatim-linux.sisodomain.com ([107.108.73.95]) by mmp1.samsung.com (Oracle Communications Messaging Server 7u4-24.01 (7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTPA id <0MC000DANTZD3GA0@mmp1.samsung.com> for patches@linaro.org; Wed, 17 Oct 2012 14:04:58 +0900 (KST) From: Hatim Ali To: u-boot@lists.denx.de Cc: promsoft@gmail.com, patches@linaro.org Subject: [PATCH 6/6 V6] EXYNOS5: Enable SPI booting. Date: Wed, 17 Oct 2012 10:28:25 +0530 Message-id: <1350449905-10376-7-git-send-email-hatim.rv@samsung.com> X-Mailer: git-send-email 1.7.2.3 In-reply-to: <1350449905-10376-1-git-send-email-hatim.rv@samsung.com> References: <1350449905-10376-1-git-send-email-hatim.rv@samsung.com> DLP-Filter: Pass X-MTR: 20000000000000000@CPGS X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrDLMWRmVeSWpSXmKPExsWyRsSkSrfKpi7AYNdFTYsph7+wODB63Lm2 hy2AMYrLJiU1J7MstUjfLoEr4+msFWwFqw0q1hz7yNLAuE29i5GTQ0LAROLJs6vMELaYxIV7 69m6GLk4hASWMkp8an3CCFO0tOcqE0RiEaPEkX2LYRwmiekX17KDVLEJqEmsf93JBmKLCEhI /Oq/CtbNLKAlsefrfLC4MNCka7O3gsVZBFQlmhdMArN5BVwk1uwC2QCyTUHi1Q2ImZwCrhJ/ Lt4BquEAWuYisadRD6JVQOLb5EMsIGEJAVmJTQeYQc6REDjBJtF28TI7xBhJiYMrbrBMYBRe wMiwilE0tSC5oDgpPddQrzgxt7g0L10vOT93EyMwCE//eya1g3Flg8UhRgEORiUe3g+zawOE WBPLiitzDzFKcDArifCaNwKFeFMSK6tSi/Lji0pzUosPMfoAXTKRWUo0OR8YIXkl8YbGJuam xqaWRkZmpqY4hJXEeZs9UgKEBNITS1KzU1MLUotgxjFxcEo1MB7wVvtZ1b/ncHfR77qqJiF2 xegzTN1HfJ64GgtG+jD6lCb5uQrlT76W9FNcZNWuyy1i+zY3X9H1f2VZckJpv8qewxX5KxT2 f5Z8UOVWdb587pYsd8b7RXsXcH3dJbVnXU3gysUbuD42ZQVXrJkl9OxEzQvDhKPS7i1XU7Vv t61Y+LTsUlzQMSWW4oxEQy3mouJEAAhgKyRvAgAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFupmkeLIzCtJLcpLzFFi42I5/e+xgG6VTV2Awfq1ChZTDn9hcWD0uHNt D1sAY1QDo01GamJKapFCal5yfkpmXrqtkndwvHO8qZmBoa6hpYW5kkJeYm6qrZKLT4CuW2YO 0FglhbLEnFKgUEBicbGSvh2mCaEhbroWMI0Rur4hQXA9RgZoIGENY8bTWSvYClYbVKw59pGl gXGbehcjJ4eEgInE0p6rTBC2mMSFe+vZuhi5OIQEFjFKHNm3mAnKYZKYfnEtO0gVm4CaxPrX nWwgtoiAhMSv/quMIDazgJbEnq/zweLCQFOvzd4KFmcRUJVoXjAJzOYVcJFYswtmm4LEqxsQ MzkFXCX+XLwDVMMBtMxFYk+j3gRG3gWMDKsYRVMLkguKk9JzDfWKE3OLS/PS9ZLzczcxgkP8 mdQOxpUNFocYBTgYlXh4P8yuDRBiTSwrrsw9xCjBwawkwmveCBTiTUmsrEotyo8vKs1JLT7E 6AN01ERmKdHkfGD85ZXEGxqbmJsam1qaWJiYWeIQVhLnbfZICRASSE8sSc1OTS1ILYIZx8TB KdXAyGwoLmmsd9lw/mWeN69Xv297H2Gbt3z1/d/fXK4vv70+2CHzqviulDv8ft4hdU2SiYYT HszW7s46vOpZwMTWCabsk9/Ps9Fg/8xoJ+6w4cfGe7f7+DRWbXUw78nVyWBj6hL+srVrn06p oLxNyULbRzFrN+4M7Py8cLLVtBe2B9d1n1HSYd66UYmlOCPRUIu5qDgRACjkCdKeAgAA X-CFilter-Loop: Reflected X-Gm-Message-State: ALoCoQnzr0uM1tiqil4lBxW9VVDFO/DR6+eMqe4mH7tIlf8iWL5JbqpAKqbB2t/6oR1C/u7PgBSU From: Rajeshwari Shinde This patch enables SPI Booting for EXYNOS5 Signed-off-by: Rajeshwari Shinde --- Changes since v4: No Change Changes since v5: No Change board/samsung/smdk5250/Makefile | 2 +- board/samsung/smdk5250/mmc_boot.c | 58 ------------------------- board/samsung/smdk5250/spl_boot.c | 85 +++++++++++++++++++++++++++++++++++++ include/configs/smdk5250.h | 5 ++ 4 files changed, 91 insertions(+), 59 deletions(-) delete mode 100644 board/samsung/smdk5250/mmc_boot.c create mode 100644 board/samsung/smdk5250/spl_boot.c diff --git a/board/samsung/smdk5250/Makefile b/board/samsung/smdk5250/Makefile index 1474fa8..47c6a5a 100644 --- a/board/samsung/smdk5250/Makefile +++ b/board/samsung/smdk5250/Makefile @@ -36,7 +36,7 @@ COBJS += smdk5250.o endif ifdef CONFIG_SPL_BUILD -COBJS += mmc_boot.o +COBJS += spl_boot.o endif SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) diff --git a/board/samsung/smdk5250/mmc_boot.c b/board/samsung/smdk5250/mmc_boot.c deleted file mode 100644 index 449a919..0000000 --- a/board/samsung/smdk5250/mmc_boot.c +++ /dev/null @@ -1,58 +0,0 @@ -/* - * Copyright (C) 2012 Samsung Electronics - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include -#include - -/* -* Copy U-boot from mmc to RAM: -* COPY_BL2_FNPTR_ADDR: Address in iRAM, which Contains -* Pointer to API (Data transfer from mmc to ram) -*/ -void copy_uboot_to_ram(void) -{ - u32 (*copy_bl2)(u32, u32, u32) = (void *) *(u32 *)COPY_BL2_FNPTR_ADDR; - - copy_bl2(BL2_START_OFFSET, BL2_SIZE_BLOC_COUNT, CONFIG_SYS_TEXT_BASE); -} - -void board_init_f(unsigned long bootflag) -{ - __attribute__((noreturn)) void (*uboot)(void); - copy_uboot_to_ram(); - - /* Jump to U-Boot image */ - uboot = (void *)CONFIG_SYS_TEXT_BASE; - (*uboot)(); - /* Never returns Here */ -} - -/* Place Holders */ -void board_init_r(gd_t *id, ulong dest_addr) -{ - /* Function attribute is no-return */ - /* This Function never executes */ - while (1) - ; -} - -void save_boot_params(u32 r0, u32 r1, u32 r2, u32 r3) {} diff --git a/board/samsung/smdk5250/spl_boot.c b/board/samsung/smdk5250/spl_boot.c new file mode 100644 index 0000000..d8f3c1e --- /dev/null +++ b/board/samsung/smdk5250/spl_boot.c @@ -0,0 +1,85 @@ +/* + * Copyright (C) 2012 Samsung Electronics + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include +#include + +enum boot_mode { + BOOT_MODE_MMC = 4, + BOOT_MODE_SERIAL = 20, + /* Boot based on Operating Mode pin settings */ + BOOT_MODE_OM = 32, + BOOT_MODE_USB, /* Boot using USB download */ +}; + + typedef u32 (*spi_copy_func_t)(u32 offset, u32 nblock, u32 dst); + +/* +* Copy U-boot from mmc to RAM: +* COPY_BL2_FNPTR_ADDR: Address in iRAM, which Contains +* Pointer to API (Data transfer from mmc to ram) +*/ +void copy_uboot_to_ram(void) +{ + spi_copy_func_t spi_copy; + enum boot_mode bootmode; + u32 (*copy_bl2)(u32, u32, u32); + + bootmode = readl(EXYNOS5_POWER_BASE) & OM_STAT; + + switch (bootmode) { + case BOOT_MODE_SERIAL: + spi_copy = *(spi_copy_func_t *)EXYNOS_COPY_SPI_FNPTR_ADDR; + spi_copy(SPI_FLASH_UBOOT_POS, CONFIG_BL2_SIZE, + CONFIG_SYS_TEXT_BASE); + break; + case BOOT_MODE_MMC: + copy_bl2 = (void *) *(u32 *)COPY_BL2_FNPTR_ADDR; + copy_bl2(BL2_START_OFFSET, BL2_SIZE_BLOC_COUNT, + CONFIG_SYS_TEXT_BASE); + break; + default: + break; + } +} + +void board_init_f(unsigned long bootflag) +{ + __attribute__((noreturn)) void (*uboot)(void); + copy_uboot_to_ram(); + + /* Jump to U-Boot image */ + uboot = (void *)CONFIG_SYS_TEXT_BASE; + (*uboot)(); + /* Never returns Here */ +} + +/* Place Holders */ +void board_init_r(gd_t *id, ulong dest_addr) +{ + /* Function attribute is no-return */ + /* This Function never executes */ + while (1) + ; +} + +void save_boot_params(u32 r0, u32 r1, u32 r2, u32 r3) {} diff --git a/include/configs/smdk5250.h b/include/configs/smdk5250.h index a9334cf..1b9bf44 100644 --- a/include/configs/smdk5250.h +++ b/include/configs/smdk5250.h @@ -189,6 +189,11 @@ /* U-boot copy size from boot Media to DRAM.*/ #define BL2_START_OFFSET (CONFIG_BL2_OFFSET/512) #define BL2_SIZE_BLOC_COUNT (CONFIG_BL2_SIZE/512) + +#define OM_STAT (0x1f << 1) +#define EXYNOS_COPY_SPI_FNPTR_ADDR 0x02020058 +#define SPI_FLASH_UBOOT_POS (CONFIG_SEC_FW_SIZE + CONFIG_BL1_SIZE) + #define CONFIG_DOS_PARTITION #define CONFIG_IRAM_STACK 0x02050000