From owner-svn-src-head@freebsd.org Tue May 16 04:47:52 2017 Return-Path: Delivered-To: svn-src-head@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 88665D6FFA5; Tue, 16 May 2017 04:47:52 +0000 (UTC) (envelope-from loos@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 490791F28; Tue, 16 May 2017 04:47:52 +0000 (UTC) (envelope-from loos@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id v4G4lpgB018175; Tue, 16 May 2017 04:47:51 GMT (envelope-from loos@FreeBSD.org) Received: (from loos@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id v4G4lpJd018173; Tue, 16 May 2017 04:47:51 GMT (envelope-from loos@FreeBSD.org) Message-Id: <201705160447.v4G4lpJd018173@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: loos set sender to loos@FreeBSD.org using -f From: Luiz Otavio O Souza Date: Tue, 16 May 2017 04:47:51 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r318336 - head/sys/arm/mv X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 16 May 2017 04:47:52 -0000 Author: loos Date: Tue May 16 04:47:50 2017 New Revision: 318336 URL: https://svnweb.freebsd.org/changeset/base/318336 Log: Add the SDHCI Address Decoder registers and routines for ARMADA 38X. Tested on: ClearFog Pro Reviewed by: Marcin Wojtas Sponsored by: Rubicon Communications, LLC (Netgate) Differential Revision: https://reviews.freebsd.org/D10601 Modified: head/sys/arm/mv/mv_common.c head/sys/arm/mv/mvwin.h Modified: head/sys/arm/mv/mv_common.c ============================================================================== --- head/sys/arm/mv/mv_common.c Tue May 16 03:31:49 2017 (r318335) +++ head/sys/arm/mv/mv_common.c Tue May 16 04:47:50 2017 (r318336) @@ -82,6 +82,7 @@ static int decode_win_usb3_valid(void); static int decode_win_eth_valid(void); static int decode_win_pcie_valid(void); static int decode_win_sata_valid(void); +static int decode_win_sdhci_valid(void); static int decode_win_idma_valid(void); static int decode_win_xor_valid(void); @@ -95,6 +96,7 @@ static void decode_win_usb3_setup(u_long static void decode_win_eth_setup(u_long); static void decode_win_sata_setup(u_long); static void decode_win_ahci_setup(u_long); +static void decode_win_sdhci_setup(u_long); static void decode_win_idma_setup(u_long); static void decode_win_xor_setup(u_long); @@ -105,6 +107,7 @@ static void decode_win_eth_dump(u_long b static void decode_win_idma_dump(u_long base); static void decode_win_xor_dump(u_long base); static void decode_win_ahci_dump(u_long base); +static void decode_win_sdhci_dump(u_long); static int fdt_get_ranges(const char *, void *, int, int *, int *); #ifdef SOC_MV_ARMADA38X @@ -138,6 +141,7 @@ static struct soc_node_spec soc_nodes[] { "mrvl,usb-ehci", &decode_win_usb_setup, &decode_win_usb_dump }, { "marvell,armada-380-xhci", &decode_win_usb3_setup, &decode_win_usb3_dump }, { "marvell,armada-380-ahci", &decode_win_ahci_setup, &decode_win_ahci_dump }, + { "marvell,armada-380-sdhci", &decode_win_sdhci_setup, &decode_win_sdhci_dump }, { "mrvl,sata", &decode_win_sata_setup, NULL }, { "mrvl,xor", &decode_win_xor_setup, &decode_win_xor_dump }, { "mrvl,idma", &decode_win_idma_setup, &decode_win_idma_dump }, @@ -568,7 +572,8 @@ soc_decode_win(void) if (!decode_win_cpu_valid() || !decode_win_usb_valid() || !decode_win_eth_valid() || !decode_win_idma_valid() || !decode_win_pcie_valid() || !decode_win_sata_valid() || - !decode_win_xor_valid() || !decode_win_usb3_valid()) + !decode_win_xor_valid() || !decode_win_usb3_valid() || + !decode_win_sdhci_valid()) return (EINVAL); decode_win_cpu_setup(); @@ -659,6 +664,11 @@ WIN_REG_BASE_IDX_RD(win_sata, sz, MV_WIN WIN_REG_BASE_IDX_WR(win_sata, sz, MV_WIN_SATA_SIZE); #endif +WIN_REG_BASE_IDX_RD(win_sdhci, cr, MV_WIN_SDHCI_CTRL); +WIN_REG_BASE_IDX_RD(win_sdhci, br, MV_WIN_SDHCI_BASE); +WIN_REG_BASE_IDX_WR(win_sdhci, cr, MV_WIN_SDHCI_CTRL); +WIN_REG_BASE_IDX_WR(win_sdhci, br, MV_WIN_SDHCI_BASE); + #ifndef SOC_MV_DOVE WIN_REG_IDX_RD(ddr, br, MV_WIN_DDR_BASE, MV_DDR_CADR_BASE) WIN_REG_IDX_RD(ddr, sz, MV_WIN_DDR_SIZE, MV_DDR_CADR_BASE) @@ -2073,6 +2083,60 @@ decode_win_sata_valid(void) return (decode_win_can_cover_ddr(MV_WIN_SATA_MAX)); } +static void +decode_win_sdhci_setup(u_long base) +{ + uint32_t cr, br; + int i, j; + + for (i = 0; i < MV_WIN_SDHCI_MAX; i++) { + win_sdhci_cr_write(base, i, 0); + win_sdhci_br_write(base, i, 0); + } + + for (i = 0; i < MV_WIN_DDR_MAX; i++) + if (ddr_is_active(i)) { + br = ddr_base(i); + cr = (((ddr_size(i) - 1) & + (IO_WIN_SIZE_MASK << IO_WIN_SIZE_SHIFT)) | + (ddr_attr(i) << IO_WIN_ATTR_SHIFT) | + (ddr_target(i) << IO_WIN_TGT_SHIFT) | + IO_WIN_ENA_MASK); + + /* Use the first available SDHCI window */ + for (j = 0; j < MV_WIN_SDHCI_MAX; j++) { + if (win_sdhci_cr_read(base, j) & IO_WIN_ENA_MASK) + continue; + + win_sdhci_cr_write(base, j, cr); + win_sdhci_br_write(base, j, br); + break; + } + } +} + +static void +decode_win_sdhci_dump(u_long base) +{ + int i; + + for (i = 0; i < MV_WIN_SDHCI_MAX; i++) + printf("SDHCI window#%d: c 0x%08x, b 0x%08x\n", i, + win_sdhci_cr_read(base, i), win_sdhci_br_read(base, i)); +} + +static int +decode_win_sdhci_valid(void) +{ + +#ifdef SOC_MV_ARMADA38X + return (decode_win_can_cover_ddr(MV_WIN_SDHCI_MAX)); +#endif + + /* Satisfy platforms not equipped with this controller. */ + return (1); +} + /************************************************************************** * FDT parsing routines. **************************************************************************/ Modified: head/sys/arm/mv/mvwin.h ============================================================================== --- head/sys/arm/mv/mvwin.h Tue May 16 03:31:49 2017 (r318335) +++ head/sys/arm/mv/mvwin.h Tue May 16 04:47:50 2017 (r318336) @@ -296,6 +296,10 @@ #define MV_WIN_SATA_MAX 4 #endif +#define MV_WIN_SDHCI_CTRL(n) (0x8 * (n) + 0x4080) +#define MV_WIN_SDHCI_BASE(n) (0x8 * (n) + 0x4084) +#define MV_WIN_SDHCI_MAX 8 + #if defined(SOC_MV_ARMADA38X) #define MV_BOOTROM_MEM_ADDR 0xFFF00000 #define MV_BOOTROM_WIN_SIZE 0xF