diff options
Diffstat (limited to 'arch/arm/mach-shmobile/include/mach/head-kzm9g.txt')
| -rw-r--r-- | arch/arm/mach-shmobile/include/mach/head-kzm9g.txt | 410 |
1 files changed, 0 insertions, 410 deletions
diff --git a/arch/arm/mach-shmobile/include/mach/head-kzm9g.txt b/arch/arm/mach-shmobile/include/mach/head-kzm9g.txt deleted file mode 100644 index 9531f46a822a..000000000000 --- a/arch/arm/mach-shmobile/include/mach/head-kzm9g.txt +++ /dev/null @@ -1,410 +0,0 @@ -LIST "KZM9G low-level initialization routine." -LIST "Adapted from u-boot KZM9G support code." - -LIST "Copyright (C) 2013 Ulrich Hecht" - -LIST "This program is free software; you can redistribute it and/or modify" -LIST "it under the terms of the GNU General Public License version 2 as" -LIST "published by the Free Software Foundation." - -LIST "This program is distributed in the hope that it will be useful," -LIST "but WITHOUT ANY WARRANTY; without even the implied warranty of" -LIST "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the" -LIST "GNU General Public License for more details." - - -LIST "Register definitions:" - -LIST "Secure control register" -#define LIFEC_SEC_SRC (0xE6110008) - -LIST "RWDT" -#define RWDT_BASE (0xE6020000) -#define RWTCSRA0 (RWDT_BASE + 0x04) - -LIST "HPB Semaphore Control Registers" -#define HPBSCR_BASE (0xE6000000) -#define HPBCTRL6 (HPBSCR_BASE + 0x1030) - -#define SBSC1_BASE (0xFE400000) -#define SDCR0A (SBSC1_BASE + 0x0008) -#define SDCR1A (SBSC1_BASE + 0x000C) -#define SDPCRA (SBSC1_BASE + 0x0010) -#define SDCR0SA (SBSC1_BASE + 0x0018) -#define SDCR1SA (SBSC1_BASE + 0x001C) -#define RTCSRA (SBSC1_BASE + 0x0020) -#define RTCORA (SBSC1_BASE + 0x0028) -#define RTCORHA (SBSC1_BASE + 0x002C) -#define SDWCRC0A (SBSC1_BASE + 0x0040) -#define SDWCRC1A (SBSC1_BASE + 0x0044) -#define SDWCR00A (SBSC1_BASE + 0x0048) -#define SDWCR01A (SBSC1_BASE + 0x004C) -#define SDWCR10A (SBSC1_BASE + 0x0050) -#define SDWCR11A (SBSC1_BASE + 0x0054) -#define SDWCR2A (SBSC1_BASE + 0x0060) -#define SDWCRC2A (SBSC1_BASE + 0x0064) -#define ZQCCRA (SBSC1_BASE + 0x0068) -#define SDMRACR0A (SBSC1_BASE + 0x0084) -#define SDMRTMPCRA (SBSC1_BASE + 0x008C) -#define SDMRTMPMSKA (SBSC1_BASE + 0x0094) -#define SDGENCNTA (SBSC1_BASE + 0x009C) -#define SDDRVCR0A (SBSC1_BASE + 0x00B4) -#define DLLCNT0A (SBSC1_BASE + 0x0354) - -#define SDMRA1 (0xFE500000) -#define SDMRA2 (0xFE5C0000) -#define SDMRA3 (0xFE504000) - -#define SBSC2_BASE (0xFB400000) -#define SDCR0B (SBSC2_BASE + 0x0008) -#define SDCR1B (SBSC2_BASE + 0x000C) -#define SDPCRB (SBSC2_BASE + 0x0010) -#define SDCR0SB (SBSC2_BASE + 0x0018) -#define SDCR1SB (SBSC2_BASE + 0x001C) -#define RTCSRB (SBSC2_BASE + 0x0020) -#define RTCORB (SBSC2_BASE + 0x0028) -#define RTCORHB (SBSC2_BASE + 0x002C) -#define SDWCRC0B (SBSC2_BASE + 0x0040) -#define SDWCRC1B (SBSC2_BASE + 0x0044) -#define SDWCR00B (SBSC2_BASE + 0x0048) -#define SDWCR01B (SBSC2_BASE + 0x004C) -#define SDWCR10B (SBSC2_BASE + 0x0050) -#define SDWCR11B (SBSC2_BASE + 0x0054) -#define SDPDCR0B (SBSC2_BASE + 0x0058) -#define SDWCR2B (SBSC2_BASE + 0x0060) -#define SDWCRC2B (SBSC2_BASE + 0x0064) -#define ZQCCRB (SBSC2_BASE + 0x0068) -#define SDMRACR0B (SBSC2_BASE + 0x0084) -#define SDMRTMPCRB (SBSC2_BASE + 0x008C) -#define SDMRTMPMSKB (SBSC2_BASE + 0x0094) -#define SDGENCNTB (SBSC2_BASE + 0x009C) -#define DPHYCNT0B (SBSC2_BASE + 0x00A0) -#define DPHYCNT1B (SBSC2_BASE + 0x00A4) -#define DPHYCNT2B (SBSC2_BASE + 0x00A8) -#define SDDRVCR0B (SBSC2_BASE + 0x00B4) -#define DLLCNT0B (SBSC2_BASE + 0x0354) - -#define SDMRB1 (0xFB500000) -#define SDMRB2 (0xFB5C0000) -#define SDMRB3 (0xFB504000) - -#define CPG_BASE (0xE6150000) -#define FRQCRA (CPG_BASE + 0x0000) -#define FRQCRB (CPG_BASE + 0x0004) -#define FRQCRD (CPG_BASE + 0x00E4) -#define VCLKCR1 (CPG_BASE + 0x0008) -#define VCLKCR2 (CPG_BASE + 0x000C) -#define VCLKCR3 (CPG_BASE + 0x001C) -#define ZBCKCR (CPG_BASE + 0x0010) -#define FLCKCR (CPG_BASE + 0x0014) -#define SD0CKCR (CPG_BASE + 0x0074) -#define SD1CKCR (CPG_BASE + 0x0078) -#define SD2CKCR (CPG_BASE + 0x007C) -#define FSIACKCR (CPG_BASE + 0x0018) -#define SUBCKCR (CPG_BASE + 0x0080) -#define SPUACKCR (CPG_BASE + 0x0084) -#define SPUVCKCR (CPG_BASE + 0x0094) -#define MSUCKCR (CPG_BASE + 0x0088) -#define HSICKCR (CPG_BASE + 0x008C) -#define FSIBCKCR (CPG_BASE + 0x0090) -#define MFCK1CR (CPG_BASE + 0x0098) -#define MFCK2CR (CPG_BASE + 0x009C) -#define DSITCKCR (CPG_BASE + 0x0060) -#define DSI0PCKCR (CPG_BASE + 0x0064) -#define DSI1PCKCR (CPG_BASE + 0x0068) -#define DSI0PHYCR (CPG_BASE + 0x006C) -#define DVFSCR3 (CPG_BASE + 0x0174) -#define DVFSCR4 (CPG_BASE + 0x0178) -#define DVFSCR5 (CPG_BASE + 0x017C) -#define MPMODE (CPG_BASE + 0x00CC) - -#define PLLECR (CPG_BASE + 0x00D0) -#define PLL0CR (CPG_BASE + 0x00D8) -#define PLL1CR (CPG_BASE + 0x0028) -#define PLL2CR (CPG_BASE + 0x002C) -#define PLL3CR (CPG_BASE + 0x00DC) -#define PLL0STPCR (CPG_BASE + 0x00F0) -#define PLL1STPCR (CPG_BASE + 0x00C8) -#define PLL2STPCR (CPG_BASE + 0x00F8) -#define PLL3STPCR (CPG_BASE + 0x00FC) -#define RMSTPCR0 (CPG_BASE + 0x0110) -#define RMSTPCR1 (CPG_BASE + 0x0114) -#define RMSTPCR2 (CPG_BASE + 0x0118) -#define RMSTPCR3 (CPG_BASE + 0x011C) -#define RMSTPCR4 (CPG_BASE + 0x0120) -#define RMSTPCR5 (CPG_BASE + 0x0124) -#define SMSTPCR0 (CPG_BASE + 0x0130) -#define SMSTPCR2 (CPG_BASE + 0x0138) -#define SMSTPCR3 (CPG_BASE + 0x013C) -#define CPGXXCR4 (CPG_BASE + 0x0150) -#define SRCR0 (CPG_BASE + 0x80A0) -#define SRCR2 (CPG_BASE + 0x80B0) -#define SRCR3 (CPG_BASE + 0x80A8) -#define VREFCR (CPG_BASE + 0x00EC) -#define PCLKCR (CPG_BASE + 0x1020) - -#define PORT32CR (0xE6051020) -#define PORT33CR (0xE6051021) -#define PORT34CR (0xE6051022) -#define PORT35CR (0xE6051023) - -LIST "DRAM initialization code:" - -EW RWTCSRA0, 0xA507 - -ED_AND LIFEC_SEC_SRC, 0xFFFF7FFF - -ED_AND SMSTPCR3,0xFFFF7FFF -ED_AND SRCR3, 0xFFFF7FFF -ED_AND SMSTPCR2,0xFFFBFFFF -ED_AND SRCR2, 0xFFFBFFFF -ED PLLECR, 0x00000000 - -WAIT_MASK PLLECR, 0x00000F00, 0x00000000 -WAIT_MASK FRQCRB, 0x80000000, 0x00000000 - -ED PLL0CR, 0x2D000000 -ED PLL1CR, 0x17100000 -ED FRQCRB, 0x96235880 -WAIT_MASK FRQCRB, 0x80000000, 0x00000000 - -ED FLCKCR, 0x0000000B -ED_AND SMSTPCR0, 0xFFFFFFFD - -ED_AND SRCR0, 0xFFFFFFFD -ED 0xE6001628, 0x514 -ED 0xE6001648, 0x514 -ED 0xE6001658, 0x514 -ED 0xE6001678, 0x514 - -ED DVFSCR4, 0x00092000 -ED DVFSCR5, 0x000000DC -ED PLLECR, 0x00000000 -WAIT_MASK PLLECR, 0x00000F00, 0x00000000 - -ED FRQCRA, 0x0012453C -ED FRQCRB, 0x80431350 -WAIT_MASK FRQCRB, 0x80000000, 0x00000000 -ED FRQCRD, 0x00000B0B -WAIT_MASK FRQCRD, 0x80000000, 0x00000000 - -ED PCLKCR, 0x00000003 -ED VCLKCR1, 0x0000012F -ED VCLKCR2, 0x00000119 -ED VCLKCR3, 0x00000119 -ED ZBCKCR, 0x00000002 -ED FLCKCR, 0x00000005 -ED SD0CKCR, 0x00000080 -ED SD1CKCR, 0x00000080 -ED SD2CKCR, 0x00000080 -ED FSIACKCR, 0x0000003F -ED FSIBCKCR, 0x0000003F -ED SUBCKCR, 0x00000080 -ED SPUACKCR, 0x0000000B -ED SPUVCKCR, 0x0000000B -ED MSUCKCR, 0x0000013F -ED HSICKCR, 0x00000080 -ED MFCK1CR, 0x0000003F -ED MFCK2CR, 0x0000003F -ED DSITCKCR, 0x00000107 -ED DSI0PCKCR, 0x00000313 -ED DSI1PCKCR, 0x0000130D -ED DSI0PHYCR, 0x2A800E0E -ED PLL0CR, 0x1E000000 -ED PLL0CR, 0x2D000000 -ED PLL1CR, 0x17100000 -ED PLL2CR, 0x27000080 -ED PLL3CR, 0x1D000000 -ED PLL0STPCR, 0x00080000 -ED PLL1STPCR, 0x000120C0 -ED PLL2STPCR, 0x00012000 -ED PLL3STPCR, 0x00000030 -ED PLLECR, 0x0000000B -WAIT_MASK PLLECR, 0x00000B00, 0x00000B00 - -ED DVFSCR3, 0x000120F0 -ED MPMODE, 0x00000020 -ED VREFCR, 0x0000028A -ED RMSTPCR0, 0xE4628087 -ED RMSTPCR1, 0xFFFFFFFF -ED RMSTPCR2, 0x53FFFFFF -ED RMSTPCR3, 0xFFFFFFFF -ED RMSTPCR4, 0x00800D3D -ED RMSTPCR5, 0xFFFFF3FF -ED SMSTPCR2, 0x00000000 -ED SRCR2, 0x00040000 -ED_AND PLLECR, 0xFFFFFFF7 -WAIT_MASK PLLECR, 0x00000800, 0x00000000 - -LIST "set SBSC operational" -ED HPBCTRL6, 0x00000001 -WAIT_MASK HPBCTRL6, 0x00000001, 0x00000001 - -LIST "set SBSC operating frequency" -ED FRQCRD, 0x00001414 -WAIT_MASK FRQCRD, 0x80000000, 0x00000000 -ED PLL3CR, 0x1D000000 -ED_OR PLLECR, 0x00000008 -WAIT_MASK PLLECR, 0x00000800, 0x00000800 - -LIST "enable DLL oscillation in DDRPHY" -ED_OR DLLCNT0A, 0x00000002 - -LIST "wait >= 100 ns" -ED SDGENCNTA, 0x00000005 -WAIT_MASK SDGENCNTA, 0xFFFFFFFF, 0x00000000 - -LIST "target LPDDR2 device settings" -ED SDCR0A, 0xACC90159 -ED SDCR1A, 0x00010059 -ED SDWCRC0A, 0x50874114 -ED SDWCRC1A, 0x33199B37 -ED SDWCRC2A, 0x008F2313 -ED SDWCR00A, 0x31020707 -ED SDWCR01A, 0x0017040A -ED SDWCR10A, 0x31020707 -ED SDWCR11A, 0x0017040A - -ED SDDRVCR0A, 0x055557ff - -ED SDWCR2A, 0x30000000 - -LIST "drive CKE high" -ED_OR SDPCRA, 0x00000080 -WAIT_MASK SDPCRA, 0x00000080, 0x00000080 - -LIST "wait >= 200 us" -ED SDGENCNTA, 0x00002710 -WAIT_MASK SDGENCNTA, 0xFFFFFFFF, 0x00000000 - -LIST "issue reset command to LPDDR2 device" -ED SDMRACR0A, 0x0000003F -ED SDMRA1, 0x00000000 - -LIST "wait >= 10 (or 1) us (docs inconsistent)" -ED SDGENCNTA, 0x000001F4 -WAIT_MASK SDGENCNTA, 0xFFFFFFFF, 0x00000000 - -LIST "MRW ZS initialization calibration command" -ED SDMRACR0A, 0x0000FF0A -ED SDMRA3, 0x00000000 - -LIST "wait >= 1 us" -ED SDGENCNTA, 0x00000032 -WAIT_MASK SDGENCNTA, 0xFFFFFFFF, 0x00000000 - -LIST "specify operating mode in LPDDR2" -ED SDMRACR0A, 0x00002201 -ED SDMRA1, 0x00000000 -ED SDMRACR0A, 0x00000402 -ED SDMRA1, 0x00000000 -ED SDMRACR0A, 0x00000203 -ED SDMRA1, 0x00000000 - -LIST "initialize DDR interface" -ED SDMRA2, 0x00000000 - -LIST "temperature sensor control" -ED SDMRTMPCRA, 0x88800004 -ED SDMRTMPMSKA,0x00000004 - -LIST "auto-refreshing control" -ED RTCORA, 0xA55A0032 -ED RTCORHA, 0xA55A000C -ED RTCSRA, 0xA55A2048 - -ED_OR SDCR0A, 0x00000800 -ED_OR SDCR1A, 0x00000400 - -LIST "auto ZQ calibration control" -ED ZQCCRA, 0xFFF20000 - -ED_OR DLLCNT0B, 0x00000002 -ED SDGENCNTB, 0x00000005 -WAIT_MASK SDGENCNTB, 0xFFFFFFFF, 0x00000000 - -ED SDCR0B, 0xACC90159 -ED SDCR1B, 0x00010059 -ED SDWCRC0B, 0x50874114 -ED SDWCRC1B, 0x33199B37 -ED SDWCRC2B, 0x008F2313 -ED SDWCR00B, 0x31020707 -ED SDWCR01B, 0x0017040A -ED SDWCR10B, 0x31020707 -ED SDWCR11B, 0x0017040A -ED SDDRVCR0B, 0x055557ff -ED SDWCR2B, 0x30000000 -ED_OR SDPCRB, 0x00000080 -WAIT_MASK SDPCRB, 0x00000080, 0x00000080 - -ED SDGENCNTB, 0x00002710 -WAIT_MASK SDGENCNTB, 0xFFFFFFFF, 0x00000000 -ED SDMRACR0B, 0x0000003F - -LIST "upstream u-boot writes to SDMRA1A for both SBSC 1 and 2, which does" -LIST "not seem to make a lot of sense..." -ED SDMRB1, 0x00000000 - -ED SDGENCNTB, 0x000001F4 -WAIT_MASK SDGENCNTB, 0xFFFFFFFF, 0x00000000 - -ED SDMRACR0B, 0x0000FF0A -ED SDMRB3, 0x00000000 -ED SDGENCNTB, 0x00000032 -WAIT_MASK SDGENCNTB, 0xFFFFFFFF, 0x00000000 - -ED SDMRACR0B, 0x00002201 -ED SDMRB1, 0x00000000 -ED SDMRACR0B, 0x00000402 -ED SDMRB1, 0x00000000 -ED SDMRACR0B, 0x00000203 -ED SDMRB1, 0x00000000 -ED SDMRB2, 0x00000000 -ED SDMRTMPCRB, 0x88800004 -ED SDMRTMPMSKB, 0x00000004 -ED RTCORB, 0xA55A0032 -ED RTCORHB, 0xA55A000C -ED RTCSRB, 0xA55A2048 -ED_OR SDCR0B, 0x00000800 -ED_OR SDCR1B, 0x00000400 -ED ZQCCRB, 0xFFF20000 -ED_OR SDPDCR0B, 0x00030000 -ED DPHYCNT1B, 0xA5390000 -ED DPHYCNT0B, 0x00001200 -ED DPHYCNT1B, 0x07CE0000 -ED DPHYCNT0B, 0x00001247 -WAIT_MASK DPHYCNT2B, 0xFFFFFFFF, 0x07CE0000 - -ED_AND SDPDCR0B, 0xFFFCFFFF - -ED FRQCRD, 0x00000B0B -WAIT_MASK FRQCRD, 0x80000000, 0x00000000 - -ED CPGXXCR4, 0xfffffffc - -LIST "Setup SCIF4 / workaround" -EB PORT32CR, 0x12 -EB PORT33CR, 0x22 -EB PORT34CR, 0x12 -EB PORT35CR, 0x22 - -EW 0xE6C80000, 0 -EB 0xE6C80004, 0x19 -EW 0xE6C80008, 0x0030 -EW 0xE6C80018, 0 -EW 0xE6C80030, 0x0014 - -LIST "Magic to avoid hangs and corruption on DRAM writes." - -LIST "It has been observed that the system would most often hang while" -LIST "decompressing the kernel, and if it didn't it would always write" -LIST "a corrupt image to DRAM." -LIST "This problem does not occur in u-boot, and the reason is that" -LIST "u-boot performs an additional cache invalidation after setting up" -LIST "the DRAM controller. Such an invalidation should not be necessary at" -LIST "this point, and attempts at removing parts of the routine to arrive" -LIST "at the minimal snippet of code necessary to avoid the DRAM stability" -LIST "problem yielded the following:" - -MRC p15, 0, r0, c1, c0, 0 -MCR p15, 0, r0, c1, c0, 0 |